Toyota Patents

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Toyota Motor Corporation designs, manufactures, assembles and sells passenger cars, minivans and commercial vehicles under the Toyota and Lexus brands. The company also provides financial services products to customers and dealers seeking loans to purchase or leases of Toyota vehicles.
Toyota Patents by Type- Toyota Patents Granted: Toyota patents that have been granted by the United States Patent and Trademark Office (USPTO).
- Toyota Patent Applications: Toyota patent applications that are pending before the United States Patent and Trademark Office (USPTO).
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Patent number: 10686341Abstract: A rotor of a rotating electric machine includes a rotor core, and a plurality of permanent magnets arranged in a two-layer structure having a first layer and a second layer, in the rotor core. Among the permanent magnets, first and second outermost permanent magnets located closest to each of opposite q-axes of each magnetic pole are located relative to each other, such that a radial position of an end portion on a q-axis side and a radially inner side in the first outermost permanent magnet that belongs to the first layer is spaced by a predetermined radial spacing from and is on a radially outer side of a radial position of an end portion on the q-axis side and a radially outer side in the second outermost permanent magnet that belongs to the second layer.Type: GrantFiled: September 7, 2018Date of Patent: June 16, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shinya Sano, Hiroyuki Hattori, Yasuhide Yagyu, Takanori Kadota
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Patent number: 10684621Abstract: A vehicle control device includes a scene determination unit determining whether or not a current traveling scene is a traveling-restricted scene, an order setting unit setting priorities corresponding to a restriction with respect to driving behaviors previously classified for different purposes in a case where it is determined that the traveling scene is the traveling-restricted scene and setting priorities with respect to the plurality of driving behaviors in a case where it is not determined that the traveling scene is the traveling-restricted scene, a traveling plan generating unit generating traveling plans corresponding to the plurality of priority-set driving behaviors, an executability determination unit determining executability of each of the plurality of generated driving behaviors, a traveling plan selection unit selecting the traveling plan corresponding to the driving behavior with the highest priority, and a traveling control unit controlling the traveling of the host vehicle based on the travType: GrantFiled: February 3, 2017Date of Patent: June 16, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Toshiyuki Matsubara, Masaki Matsunaga, Kenichiro Aoki, Yoshinori Watanabe, Ryuta Hashimoto
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Patent number: 10686085Abstract: An electronics assembly includes a first cooling chip made of a semiconductor material, and at least one subassembly mounted on the first cooling chip. The first cooling chip includes at least one metallization layer on a portion of a first surface of the first cooling chip, at least one inlet through a second surface of the first cooling chip, wherein the second surface is opposite to the first surface, at least one outlet through the second surface of the first cooling chip, and one or more micro-channels extending between and fluidly coupled to the at least one inlet and the at least one outlet. The at least one subassembly includes one or more photonic cores positioned to receive light from a light source, wherein the one or more photonic cores comprise a wide band gap semiconductor material.Type: GrantFiled: July 8, 2019Date of Patent: June 16, 2020Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.Inventor: Ercan M. Dede
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Patent number: 10685905Abstract: A multi-layer cooling structure comprising a first substrate layer comprising an array of cooling channels, a second substrate layer comprising a nozzle structure that includes one or more nozzles, an outlet, and an outlet manifold, a third substrate layer comprising an inlet manifold and an inlet, and one or more TSVs disposed through the first substrate layer, second substrate layer, and third substrate layer. At least one of the one or more TSVs is metallized. The first substrate layer and the second substrate layer are directly bonded, and the second substrate layer and the third substrate layer are directly bonded.Type: GrantFiled: January 24, 2018Date of Patent: June 16, 2020Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.Inventors: Feng Zhou, Ki Wook Jung, Ercan M. Dede
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Patent number: 10683827Abstract: A cylinder bore wall thermal insulator is provided to a middle-lower part of a groove-like coolant passage of a cylinder block included in an internal combustion engine that includes a plurality of cylinder bores, and insulates part of a cylinder bore wall, the cylinder bore wall thermal insulator including a rubber member that comes in contact with part of a cylinder bore-side wall surface of the middle-lower part of the groove-like coolant passage that covers one cylinder bore, or covers two or more cylinder bores, a metal base member on which the rubber member is secured, and an elastic member that is provided to the metal base member, and biases the metal base member so that the metal base member presses the rubber member against the cylinder bore-side wall surface of the middle-lower part of the groove-like coolant passage, one or more elastic members being provided to each bore-covering part of the metal base member.Type: GrantFiled: April 2, 2015Date of Patent: June 16, 2020Assignees: NICHIAS CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Satoshi Okawa, Tetsu Yamada, Takashi Kurauchi, Shinpei Yamashita, Kazuaki Nishio, Yoshifumi Fujita, Yoshihiro Kawasaki
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Patent number: 10685563Abstract: Apparatus, systems, and methods for detecting, alerting, and responding to an emergency vehicle. One such method includes receiving, using a first vehicle, a warning signal from an emergency vehicle. The first vehicle broadcasts a recognition signal based on the warning signal received by the first vehicle. A second vehicle receives the warning signal from the emergency vehicle and the recognition signal from the first vehicle. The second vehicle broadcasts a confirmation signal based on both the warning signal and the recognition signal received by the second vehicle. The confirmation signal is received from the second vehicle using a third vehicle. Finally, the confirmation signal is rebroadcasted from the third vehicle based solely on the confirmation signal received by the third vehicle.Type: GrantFiled: November 8, 2018Date of Patent: June 16, 2020Assignee: TOYOTA MOTOR NORTH AMERICA, INC.Inventors: Michael C. Edwards, Neil Dutta
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Patent number: 10686182Abstract: A secondary battery is provided, which includes a laminated electrode body and which has a current-collecting structure with favorable structural stability even when mounted to a vehicle and with superior high-rate charge-discharge characteristics.Type: GrantFiled: October 27, 2017Date of Patent: June 16, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Masashi Kato, Mizuho Matsumoto
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Patent number: 10683785Abstract: In an exhaust gas purification apparatus for an internal combustion engine, the apparatus comprising NOx storage reduction catalyst, and a controller comprising at least one processor is configured to carry out rich spike, wherein in cases where the storage amount of NOx is the same, in a period of time from the completion of the execution of the last rich spike to the start of the execution of the current rich spike, the controller makes a period of execution of the current rich spike longer, and/or a degree of richness of a rich air fuel ratio achieved by the execution of the current rich spike larger, in the case where a period of time in which a temperature of the NOx storage reduction catalyst becomes equal to or higher than a predetermined determination temperature is long than in the case where it is short.Type: GrantFiled: December 5, 2018Date of Patent: June 16, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Daichi Imai, Hiroshi Kobayashi
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Patent number: 10685571Abstract: A vehicle dispatch system provides a vehicle dispatch service of an autonomous driving vehicle in response to a vehicle dispatch request from a user. The vehicle dispatch system includes a dispatch vehicle position estimation unit that estimates a dispatch vehicle position based on comparison of a surrounding environment recognition information, which is acquired by a sensor mounted in a dispatch vehicle, with a surrounding environment storage information, which is stored in advance, a user terminal position estimation unit configured to estimate a user terminal position, a surrounding image generation unit configured to generate a surrounding image of the dispatch vehicle based on the surrounding environment recognition information or the surrounding environment storage information, and a display processing unit configured to display a superimposed image having the dispatch vehicle position and the user terminal position superimposed on the surrounding image on a user terminal.Type: GrantFiled: September 5, 2018Date of Patent: June 16, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Junya Watanabe
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Patent number: 10684369Abstract: A driving assistance device that detects an object around the own vehicle by using an ultrasonic sensor mounted on the own vehicle and performs driving assistance control of the own vehicle. The driving assistance device drives an oscillator of the ultrasonic sensor so that ultrasonic waves are transmitted from the oscillator. The driving assistance device acquires a duration and a frequency of reverberation occurring in association with driving of the oscillator. The driving assistance device determines, on a basis of the acquired duration and frequency of the reverberation, whether an oscillation characteristic of the reverberation has changed. The driving assistance device changes, on a basis of a result of determination of the oscillation characteristic of the reverberation, at least one execution mode of the driving assistance control and determination of abnormality in the driving assistance control.Type: GrantFiled: June 7, 2016Date of Patent: June 16, 2020Assignees: DENSO CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takuya Nomura, Akihiro Kida, Motonari Obayashi
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Patent number: 10685565Abstract: A server is used to provide a smoking vehicle to a user who wants to smoke. The server includes a communication device. The communication device is configured to receive first time information indicating a boarding time and first location information indicating a boarding location from an information terminal of the user. The communication device is configured to receive location information of the vehicle. The communication device is configured to transmit the first time information and the first location information to the vehicle.Type: GrantFiled: February 4, 2019Date of Patent: June 16, 2020Assignee: Toyota Jidosha Kabushiki KaishaInventors: Mitsugu Makita, Daigo Fujii, Naoki Yamamuro
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Patent number: 10683821Abstract: An engine control device includes an electronic control unit. The electronic control unit is configured to perform a spark discharge with an ignition plug for each cylinder by cutting off energization after elapse of a predetermined period from start of energization to an ignition coil for each cylinder of the engine, to stop the spark discharge caused by the ignition plug for each cylinder after supply of fuel to the engine is stopped when operation of the engine is stopped, and to control an ignition plug so as to stop the spark discharge caused by the ignition plug from a cylinder after a rotation speed of a crankshaft decreases gradually and the rotation speed of the crankshaft reaches a preset threshold value or less, after the stop of the supply of fuel to the engine.Type: GrantFiled: February 13, 2019Date of Patent: June 16, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Naoki Hayashima, Masatomo Yoshihara, Koji Murakami
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Patent number: 10682938Abstract: A vehicle seat in which a net structure may be attached easily to a frame while ensuring rigidity of the seatback frame. In the vehicle seat, a net structure is drawn within a seat frame. The seat frame includes: a net frame in which the net structure is drawn, a receiving frame formed integrally with the seat frame, and a fastening mechanism that fastens the net frame to the receiving frame.Type: GrantFiled: October 12, 2018Date of Patent: June 16, 2020Assignee: Toyota Jidosha Kabushiki KaishaInventor: Kohshi Katoh
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Patent number: 10682931Abstract: A vehicle includes a body and a furniture module. The body defines a passenger compartment, and the furniture module includes a framing system mounted to the body in the passenger compartment and a surfacing system mounted to the framing system. The furniture module is operable to shift between a body-like form factor and a furniture form factor. In the body-like form factor, the furniture module is flattened along the body, with the framing system collapsed along the body, and the surfacing system spatially arranged along the body with the framing system. In the furniture form factor, the furniture module extends beyond the body to render on-demand furniture including a furniture frame and an overlying furniture surface, with the framing system expanded beyond the body to establish the furniture frame, and the surfacing system spatially arranged beyond the body to establish the overlying furniture surface.Type: GrantFiled: September 7, 2018Date of Patent: June 16, 2020Assignee: Toyota Motor Engineering & Manufactuing North America, Inc.Inventors: Michael Paul Rowe, Danil V. Prokhorov
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Patent number: 10683826Abstract: A fuel injection control device includes a valve closing detection unit to detect a valve closing timing by using either of an electromotive force quantity detection mode and an timing detection mode and a selection unit to select either of the electromotive force quantity detection mode and the timing detection mode for detecting the valve closing timing, and the selection unit: selects the timing detection mode when a requested injection quantity is larger than a prescribed reference injection quantity in partial lift injection; and selects the electromotive force quantity detection mode when the requested injection quantity is smaller than the reference injection quantity.Type: GrantFiled: April 7, 2017Date of Patent: June 16, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Nobuyuki Satake, Eiji Murase, Tomohiro Nakano
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Patent number: 10682939Abstract: A vehicle seat including: a pad including: a surface pad on a side of a seating surface; and a back pad integrated to the surface pad; and a cover member that covers the pad, a frame-shaped reinforcing member is insert-molded to an outer peripheral edge of the back pad, a part of the reinforcing member, which is a locked portion that locks an end portion of the cover member, is exposed from the back pad, a part in the outer peripheral edge of the back pad other than a part corresponding to the locked portion is formed with recesses, an engagement member attached to the end portion of the cover member being inserted into the recesses, and the part of the back pad corresponding to the locked portion is thinner than a part of the back pad where the recesses are formed.Type: GrantFiled: December 5, 2018Date of Patent: June 16, 2020Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Toru Araki, Koh Tanaka, Yoshifumi Watanabe
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Patent number: 10682973Abstract: A vehicle knee airbag device includes a protruding profile section configuring an instrument panel, a position of the protruding profile section being configured to be further toward a vehicle upper side than knees of a seated occupant; an upright wall section provided adjacent to a vehicle lower side of a lower wall of the protruding profile section; and a knee airbag module including a knee airbag. The knee airbag includes an occupant-side base cloth portion disposed on an occupant-facing side and a non-occupant-side base cloth portion disposed on a non-occupant-facing side of the knee airbag in an inflated and deployed state, the non-occupant-side base cloth portion being disposed adjacent to the upright wall section in the inflated and deployed state of the knee airbag.Type: GrantFiled: July 6, 2018Date of Patent: June 16, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Yuichi Kitagawa
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Patent number: 10683010Abstract: In a four-wheel-drive vehicle having auxiliary drive wheels to which power of a drive power source is transmitted via a transmission member, in which connecting/disconnecting devices are provided between the drive power source and the transmission member and between the transmission member and the auxiliary drive wheels such that one of the connecting/disconnecting devices is a friction engagement clutch while the other is a dog clutch, when switching from two-wheel-drive running mode in which both the clutches are disconnected to four-wheel-drive running mode, an acceleration/deceleration adaptive synchronization portion sets an allowable deceleration based on a vehicle acceleration/deceleration and controls an engagement torque of the friction engagement clutch to make the deceleration of the vehicle equal to the allowable deceleration when the rotation speed of the transmission member is increased.Type: GrantFiled: August 1, 2018Date of Patent: June 16, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Akinori Takahashi, Terumichi Asai
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Patent number: 10682904Abstract: A drive unit for a hybrid vehicle capable of improvement of fuel efficiency during HV running is provided. The drive unit includes an engine, a first motor, a second motor, a first planetary gear unit, a second planetary gear unit, a first engagement unit, and a second engagement unit. In a case where an operation state of the vehicle is high vehicle speed and a low driving force in which a requested driving force is small, by bringing the first engagement unit to an engaged state and the second engagement unit to the disengaged state, a first state where a gear ratio which is a rotation number ratio between an input element and an output element of a complex planetary gear unit becomes a first gear ratio ?2 smaller than “1” is set.Type: GrantFiled: April 27, 2018Date of Patent: June 16, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takahito Endo, Hideaki Komada, Tatsuya Imamura, Kensei Hata, Akiko Nishimine
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Patent number: 10682798Abstract: A molding apparatus includes: a die provided with a die recessed portion; a core being relatively movable toward a first side and a second side in an axial direction of the die, and forming a flow passage for molten resin between the core and the die; a slider housed in the die recessed portion, having a gap in the die radial direction between the slider and the die recessed portion, the slider being slidable in the die axial direction; and a wall portion forming part of an inner wall in the die radial direction of the die recessed portion, positioned to oppose the core, and extending in such a way that a thickness of the wall portion gradually decreases heading from the first side toward the second side; wherein the wall portion is elastically flexible outward in the die radial direction in a case in which the wall portion is pushed by the molten resin.Type: GrantFiled: November 20, 2018Date of Patent: June 16, 2020Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYOTA PRODUCTION ENGINEERING CORPORATION, PLACO CO, LTD.Inventors: Takuya Shimokawa, Kaoru Shimomura, Takashi Imai
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Patent number: 10683823Abstract: A control device for an internal combustion engine performs feedback control so that the air-fuel ratio of the exhaust gas flowing into an exhaust purification catalyst becomes a target air-fuel ratio and switches the target air-fuel ratio to lean when an output air-fuel ratio of a downstream side air-fuel ratio sensor is judged rich and switches the target air-fuel ratio to rich when an output air-fuel ratio of the downstream side air-fuel ratio sensor is judged lean. The control device judges that the downstream side air-fuel ratio sensor has not become abnormal when the value of the excess/deficiency parameter from when switching the target air-fuel ratio to lean or rich to when the output air-fuel ratio of the downstream side air-fuel ratio sensor is judged rich or lean is larger than a predetermined limit value.Type: GrantFiled: February 22, 2016Date of Patent: June 16, 2020Assignee: Toyota Jidosha Kabushiki KaishaInventor: Go Hayashita
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Patent number: 10682903Abstract: An interface between two vehicle structures can be selectively sealed using an active seal. The active seal can include an outer casing and an actuator located within the outer casing. The actuator can include a bladder. The bladder can define a fluid chamber, which can contain a dielectric fluid. The actuator can include a first conductor and a second conductor operatively positioned on opposite portions of the bladder. The actuator can be activated and deactivated by selectively supplying electrical energy to the actuator. When electrical energy is supplied to the actuator, the actuator can have a reduced cross-sectional profile such that the interface is not sealed and movement of the second vehicle structure is not impeded by the seal. When electrical energy is not supplied to the actuator, the actuator can be in a non-activated condition in which the interface is substantially sealed.Type: GrantFiled: December 18, 2018Date of Patent: June 16, 2020Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.Inventors: Umesh N. Gandhi, Danil V. Prokhorov, Michael Paul Rowe, Ryohei Tsuruta
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Patent number: 10682999Abstract: A vehicle brake system including a hydraulic brake device having two systems and configured to generate a braking force, wherein, in a failure condition of one of the two systems, one of the following two operation modes of the hydraulic brake device is selectively established: (a) a two-wheel mode in which master shut-off valves shut respective master fluid passages and a braking force that depends on a pressure of a working fluid supplied from a master cylinder is generated for each of right and left wheels; and (b) a one-wheel mode in which one of the master shut-off valves corresponding to the other of the two systems shuts off the corresponding master fluid passage and a braking force that depends on the working fluid supplied by a controlled-pressure supply device is generated for only one of the right and left wheels that corresponds to the other of the two systems.Type: GrantFiled: April 19, 2018Date of Patent: June 16, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Naoki Yamamoto
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Patent number: 10682910Abstract: A control apparatus for a vehicle including an engine, drive wheels, a drive-force transmitting apparatus, a hydraulic pressure sensor and a pump. The control apparatus makes a determination as to whether a failure occurs in the hydraulic pressure sensor, based on a detected value of a pulley hydraulic pressure by which a primary pulley or a secondary pulley of a continuously-variable transmission mechanism of the drive-force transmitting apparatus is to be operated. The control apparatus makes the determination until a given length of time elapses from a point of time at which the hydraulic pressure sensor becomes ready to detect the pulley hydraulic pressure after initiation of supply of an electric power to at least the hydraulic pressure sensor in an operation stopped state of the engine. The control apparatus does not make the determination after the given length of time elapses from the above-described point of time.Type: GrantFiled: March 5, 2019Date of Patent: June 16, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Taichi Washio, Munenori Terada
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Patent number: 10682982Abstract: A server causes a storage to store identification information of a vehicle and a position of the vehicle as a set of information; specifies, based on position information of an abnormality occurring vehicle which is a vehicle that has transmitted abnormality occurrence information to the server, an image-shooting instructed vehicle which is a vehicle that can shoot an image of the abnormality occurring vehicle with a camera, using position information stored in the storage, without causing activation of a vehicular alarm; transmits, to the image-shooting instructed vehicle, an instruction to shoot the image of the abnormality occurring vehicle with the camera mounted in the image-shooting instructed vehicle; and transmits the image shot by the image-shooting instructed vehicle to a mobile terminal of a user of the abnormality occurring vehicle, as a description of an abnormality occurring in the abnormality occurring vehicle.Type: GrantFiled: November 7, 2018Date of Patent: June 16, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Satoru Sakuma, Shuhei Yamamoto, Munehiro Kamiya, Hideo Hasegawa, Shinji Kurachi, Tomoya Shimizu
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Patent number: 10682926Abstract: A seat drive device includes a first operation restricting portion provided to a first transmission member and restricting a second operation member from being operated to move from an original position to an adjustment position in a state where a first operation member has been operated to move from an original position to an adjustment position and the first transmission member has been operated to move in response thereto, and a second operation restricting portion provided to a second transmission member and restricting the first operation member from being operated to move from the original position to the adjustment position in a state where the second operation member has been operated to move from the original position to the adjustment position and the second transmission member has been operated to move in response thereto.Type: GrantFiled: October 23, 2017Date of Patent: June 16, 2020Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHAInventor: Yoichi Takada
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Patent number: 10683002Abstract: A system for increasing efficiency of a current vehicle includes a power source designed to generate power to propel the current vehicle and a distance sensor designed to detect multiple distance measurements each corresponding to a distance from the current vehicle to a reference vehicle. The system also includes an electronic control unit (ECU) coupled to the power source and the distance sensor and designed to determine an acceleration or deceleration rate of the reference vehicle based on the multiple distance measurements. The ECU is also designed to predict a forthcoming acceleration or deceleration rate of the current vehicle based on the determined acceleration rate or the determined deceleration rate of the reference vehicle. The ECU is also designed to change operation of the power source to increase efficiency of the power source based on the predicted forthcoming acceleration or deceleration rate of the current vehicle.Type: GrantFiled: June 27, 2017Date of Patent: June 16, 2020Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.Inventors: Benjamin M. Geller, Geoffrey D. Gaither
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Patent number: 10682928Abstract: A vehicle slide rail device including a memory operation link which is configured to release a lock mechanism while leaving a memory member in a state of defining a default position, a holding link which is configured to, in response to an operation of the memory operation link, be engaged with the memory operation link by being biased and hold the memory operation link in a release operated position, a detection member which is configured to come into contact with a trigger member installed and be moved so as to release the holding state of the memory operation link at the release operated position, and a variable structure which is engaged with the pressing portion of the holding link and is configured to change a position where the pressing portion is arranged in the holding link according to a movement of the memory operation link.Type: GrantFiled: November 15, 2017Date of Patent: June 16, 2020Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Naoki Goto, Hiroyuki Suzuki, Hiroaki Teraguchi
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Patent number: 10683001Abstract: A control apparatus for a vehicle drive-force transmitting apparatus that defines first and second drive-force transmitting paths between input and output rotary members. The second drive-force transmitting path is established by engagement of a second engagement device. The control apparatus includes an operation-state determining portion configured to determine which one of a plurality of states is established as an operation state of the second engagement device, by determining whether a plurality of transition-completion conditions, each of which is required to determine that a transition of the operation state of the second engagement device to a corresponding one of the plurality of states from another of the plurality of states has been completed, are satisfied or not, based on (?) a state of a hydraulic control executed to control a hydraulic pressure supplied to the second engagement device and (?) a rotational speed difference of the second engagement device.Type: GrantFiled: January 15, 2019Date of Patent: June 16, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Taichi Washio
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Patent number: 10683007Abstract: Provided is a collision avoidance support device capable of terminating traveling direction automatic control at a timing appropriate for a driver.Type: GrantFiled: October 24, 2017Date of Patent: June 16, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kotaro Saiki, Motoki Nishimura, Kohei Morotomi
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Patent number: 10683910Abstract: With respect to a relation between an amount of axial displacement of a first bearing as well as an amount of axial displacement of a second bearing relative to an axial force generated at a meshing part between a first double-helical gear and a second double-helical gear, and an amount of axial displacement of the second bearing as well as an amount of axial displacement of a third bearing relative to an axial force generated at a meshing part between a third double-helical gear and a fourth double-helical gear, the second bearing is configured to have a smaller amount of axial displacement than that of at least one of the first bearing and the third bearing.Type: GrantFiled: October 13, 2017Date of Patent: June 16, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Morihiro Matsumoto, Tadashi Takagaki, Shinobu Ishida, Tetsuo Hamajima
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Patent number: 10683036Abstract: A body mount bracket that is joined to a body mount fixed to a frame is provided at a bottom of a body. The body mount bracket has: a boss that is penetrated by a body fastening bolt of the body mount; and a longitudinal rib that extends from the boss in a longitudinal direction of the body mount bracket. The longitudinal rib is provided with a notch near the boss. When receiving a collision load, the body mount bracket is fractured at a position of the notch.Type: GrantFiled: November 26, 2018Date of Patent: June 16, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Taku Yamazaki
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Patent number: 10683186Abstract: There is provided a technique of reducing the possibility of the occurrence of wrinkles in the process of bonding strip-shaped members to each other. A long strip-shaped first member is conveyed in a longitudinal direction of the first member. A width of a long strip-shaped second member in the shorter direction of the second member is larger than a width of the first member in a shorter direction of the first member. The second member is placed such that respective ends in a shorter direction of the second member are freed. The second member is bonded to the first member being conveyed, such that the shorter direction of the first member is aligned with the shorter direction of the second member and that respective ends in the shorter direction of the first member are placed between the respective ends in the shorter direction of the second member. The second member bonded to the first member is then conveyed along with the conveyed first member.Type: GrantFiled: January 4, 2018Date of Patent: June 16, 2020Assignee: Toyota Jidosha Kabushiki KaishaInventors: Masanori Aimu, Naohiro Mitani
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Patent number: 10683818Abstract: An operating range boundary for switching a cam for driving an intake valve (drive cam) is changed in a direction of increasing an engine load if a target EGR rate is predicted to increase across the contour line of the EGR rate during an acceleration operation. By changing to such a high load direction, a range in which a large cam is selected is enlarged. That is, switching of the drive cam from the large cam to a small cam is delayed.Type: GrantFiled: December 15, 2017Date of Patent: June 16, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Akira Kato
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Patent number: 10683933Abstract: A control apparatus for a vehicle drive-force transmitting apparatus which establishes selectively a first state in which a drive force is transmitted by a gear mechanism and a second state in which the drive force is transmitted by a continuously-variable transmission mechanism. The control apparatus executes a shift-up action requiring the first state to be switched to the second state, in (a) a case in which a state of the drive-force transmitting apparatus satisfies a first condition that a gear ratio of the continuously-variable transmission mechanism is not lower than a first gear ratio value and in (b) a case in which the state of the drive-force transmitting apparatus satisfies a second condition that a lap-down control is executed with the gear ratio of the continuously-variable transmission mechanism being not lower than a second gear ratio value that is lower than the first gear ratio value.Type: GrantFiled: October 15, 2018Date of Patent: June 16, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Satoshi Kato, Susumu Moritomo, Masakazu Owatari, Norihiro Tsukamoto
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Patent number: 10683931Abstract: A control apparatus for a drive-force transmitting apparatus that includes a transmission having primary and secondary pulleys. When a detection accuracy of rotational speed of the primary and secondary pulley is not assured, the control apparatus sets each of (i) a secondary-thrust calculation thrust ratio value used for calculation of a secondary thrust that is to be applied to the secondary pulley and (ii) a primary-thrust calculation thrust ratio value used for calculation of a primary thrust that is to be applied to the primary pulley, such that each of the secondary-thrust calculation thrust ratio value and the primary-thrust calculation thrust ratio value is dependent on a result of a determination as to whether an actual gear ratio of the transmission is the highest gear ratio and a result of a determination as to whether an input torque inputted to the transmission is lower than a given torque value.Type: GrantFiled: December 26, 2018Date of Patent: June 16, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kunio Hattori, Taichi Washio, Takuro Shimazu
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Publication number: 20200180546Abstract: An airbag device includes a main bag configured to be inflated when gas is supplied into the main bag, the main bag configured to be deployed between first and second vehicle seats disposed adjacent to each other in a vehicle width direction in vehicle front view and toward a lateral side of an occupant seated in the first vehicle seat. The airbag device further includes a sub-bag configured to be inflated when gas is supplied into the sub-bag, the sub-bag configured to be disposed between a portion of the main bag in an upper part of the main bag and the second vehicle seat.Type: ApplicationFiled: September 10, 2019Publication date: June 11, 2020Applicant: Toyota Jidosha Kabushiki KaishaInventor: Takamichi Komura
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Publication number: 20200180642Abstract: A vehicle control device includes a merging permission and prohibition determination unit configured to determine whether or not a host vehicle is able to merge while keeping autonomous driving based on a merging destination non-host vehicle situation and a road shape, a traveling controller configured to, in a case where determination is made that the host vehicle is not able to merge while keeping autonomous driving, control traveling, of the host vehicle so as to bring a merging preparation situation, in which a driver of the host vehicle is likely to start a manual operation to make the host vehicle merge, and a manual operation proposition unit configured to, in a case, where the merging preparation situation is brought, propose starting the manual operation to make the host vehicle merge to the driver.Type: ApplicationFiled: December 5, 2019Publication date: June 11, 2020Applicant: Toyota Jidosha Kabushiki KaishaInventor: Yosuke Takashiro
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Publication number: 20200180641Abstract: A vehicle controller includes: a determination unit configured to determine a preparatory speed of a vehicle in a merging lane based on a relative speed between a first main lane vehicle traveling on a main lane and the vehicle, the first main lane vehicle being detected by a front sensor of the vehicle; a preparation unit configured to adjust speed of the vehicle such that the speed of the vehicle coincides with the preparatory speed; and a merging control unit configured to merge the vehicle into the main lane from the merging lane based on at least a detection result of a side sensor of the vehicle and the speed of the vehicle, when the vehicle is in a situation where the main lane vehicle is recognizable based on the detection result of the side sensor, after the preparation unit starts speed adjustment of the vehicle.Type: ApplicationFiled: November 13, 2019Publication date: June 11, 2020Applicant: Toyota Jidosha Kabushiki KaishaInventors: Ryo Hashimoto, Yoshinori Watanabe, Masaaki Yamaoka, Kenichiro Aoki
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Publication number: 20200180462Abstract: There is provided a vehicle comprising a power storage device; a connecting portion configured to be connectable with an external power source; a converter configured to be connected with the connecting portion and with the power storage device; and a control device configured to control the converter. When the external power source is connected with the connecting portion, the control device performs charging control to control the converter, such that electric power from the external power source is subjected to voltage conversion and is then supplied to the power storage device. On completion of charging of the power storage device, the control device starts a system by using electric power from the power storage device after disconnection of the converter from the external power source.Type: ApplicationFiled: November 25, 2019Publication date: June 11, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuya ANDO, Takeaki SUZUKI, Shinsuke IWASAKI, Miki SUGITA, Yuko ASANO
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Publication number: 20200180535Abstract: Disclosed herein is an energy absorber having excellent impact resistance and excellent impact energy absorbability. The energy absorber includes an olefin-based resin composition obtained by mixing an olefin resin, a polyamide resin, and an elastomer having a reactive group that reacts with the polyamide resin, wherein the olefin-based resin composition has a continuous phase containing the olefin resin and a polyamide resin-based dispersed phase dispersed in the continuous phase, and the polyamide resin-based dispersed phase has a structure in which the elastomer is contained in a matrix phase containing the polyamide resin.Type: ApplicationFiled: March 7, 2017Publication date: June 11, 2020Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Masayuki KITO, Goro TAKAHASHI, Toshihiro SUZUKI, Yasuyuki SHIMIZU, Yohei MIGAKI
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Publication number: 20200180557Abstract: A sound output apparatus and a sound output control method including a sound output controller placed in a vehicle having a door lockable and unlockable based on the result of communicated with mobile terminals are disclosed. The vehicle mounted with the sound output controller and a locking and unlocking system including the vehicle are also disclosed. The sound output controller outputs a sound that is different between when the door is unlocked by a specified mobile terminal and when the door is unlocked by other means.Type: ApplicationFiled: February 13, 2020Publication date: June 11, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Naoki UENOYAMA, Etsuko Nakajima, Junya Masui, Akira Hoshino, Hideo Hasegawa, Keiko Nakano
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Publication number: 20200180386Abstract: In a stabilizer device, a stabilizer bar having both ends connected to right and left wheel holding portions is supported at a pair of right and left supported portions of the stabilizer bar by a vehicle body via a pair of cylinders that can be extended and retracted based on vertical movement of wheels. The stabilizer device includes two communication passages, each of which allows one of two liquid chambers of one of the pair of cylinders and the other of two liquid chambers of the other cylinder to communicate with each other. The stabilizer device further includes an inter-passage communication passage that allows the two communication passages to communicate with each other, and an on-off valve that is opened and closed to open and close the inter-passage communication passage.Type: ApplicationFiled: December 9, 2019Publication date: June 11, 2020Applicant: Toyota Jidosha Kabushiki KaishaInventors: Masaaki Tabata, Ryo Masutani, Kazuyuki Murata, Masashi Yamamoto, Hideki Nakayama
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Publication number: 20200182644Abstract: A map image and a character string indicating information relating to a spot included on the map image are displayed on a liquid crystal display, in a case where determination is made that a plurality of character strings displayed on the map image overlaps one another with displacement of a display range of the map image, at least one character string is set to non-display to restrain the character strings from overlapping one another, and thereafter, in a case where a state in which the character strings do not overlap one another is returned, and a predetermined time has elapsed or the map image has been rotationally moved at a predetermined angle or more after the character string is set to non-display, the character string is displayed again.Type: ApplicationFiled: December 2, 2019Publication date: June 11, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Toshiyuki HIRANO, Kazuya Ueda, Xin Jin
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Publication number: 20200180521Abstract: An upper column cover includes a final positioning part, an initial positioning part, and a guide part. The final positioning part positions a camera in a state where the camera is arranged at a final assembly position at which a lens of the camera is arranged in an opening. The initial positioning part positions the camera in a state where the camera is arranged at an initial assembly position at which the lens of the camera is separated from a top wall portion and a suspended wall portion. The guide part guides the camera in a process in which the camera is moved from the initial assembly position to the final assembly position while regulating a movement of the lens of the camera in upward, downward, rightward, and leftward directions with respect to the upper column cover.Type: ApplicationFiled: September 30, 2019Publication date: June 11, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shosuke YACHIDA, Yusuke Takai
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Publication number: 20200182116Abstract: A decrease in purification performance of a system as a whole is suppressed in cases where catalysts are arranged in an upstream side portion and in a downstream side portion of an exhaust passage in an internal combustion engine. A first catalyst, a sensor and a second catalyst are sequentially arranged in the exhaust passage of the internal combustion engine, wherein a switch is made between lean control and rich control in such a manner that an amount of increase or decrease in a storage amount of oxygen falls within a predetermined range, and in cases where the rich control is carried out after performing a predetermined number of times of rich control, the rich control is continued until an air fuel ratio detected by the sensor becomes equal to or less than a rich determination threshold value which is smaller than a stoichiometric air fuel ratio.Type: ApplicationFiled: November 27, 2019Publication date: June 11, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Koji UMEZAWA, Kinji MORIHIRO
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Publication number: 20200180681Abstract: A vehicle of a steer-by-wire type includes a steering wheel and a turning device configured to turn a wheel. A control device for the vehicle is configured to: calculate a target turn angle being represented as a function of a steering angle of the steering wheel, and control the turning device such that a turn angle of the wheel becomes the target turn angle; receive driver-specified information indicating a specified maximum steering angle that is a maximum value of the steering angle specified by a driver of the vehicle; and flexibly set the function such that the target turn angle calculated according to the specified maximum steering angle is equal to a predetermined maximum turn angle.Type: ApplicationFiled: October 9, 2019Publication date: June 11, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hidetsugu TOYAMA, Osamu YASUIKE, Miwanori OIKAWA, Takahito ISHINO
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Publication number: 20200184821Abstract: A collision avoidance assistance device includes a road shape recognition unit that recognizes a road shape of a traveling road, a path estimation unit that estimates a path of the host vehicle based on the road shape, an obstacle situation recognition unit recognizes an obstacle situation surrounding the host vehicle including at least a relative position of the obstacle with respect to the host vehicle, an early avoidance assistance determination unit that determines a need for early avoidance assistance for avoiding collision between the host vehicle and the obstacle from a distance between the host vehicle and the obstacle on the path of the host vehicle based on the path of the host vehicle and the obstacle situation, and a collision avoidance assistance execution unit executes the early avoidance assistance in a case where the early avoidance assistance determination unit determines that the early avoidance assistance is needed.Type: ApplicationFiled: October 14, 2019Publication date: June 11, 2020Applicant: Toyota Jidosha Kabushiki KaishaInventors: Masaaki Yamaoka, Yoshinori Watanabe, Naotoshi Kadotani
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Publication number: 20200180533Abstract: A control system includes an in-vehicle control device and a server that transmit and receive information to and from each other. The in-vehicle control device includes: an image acquisition unit that acquires a captured image of an occupant; a setting state acquisition unit that acquires a setting state of equipment of a vehicle; and a transmission unit that transmits, to the server, the captured image or identification information regarding the occupant detected from the captured image, and the setting state. The server includes: a storage unit that stores setting information where the setting state and the occupant are associated with each other; and a transmission unit that transmits the setting state associated with the occupant to the in-vehicle control device or another in-vehicle control device when an image of the occupant is captured in the in-vehicle control device or the other in-vehicle control device after the setting information is stored.Type: ApplicationFiled: November 1, 2019Publication date: June 11, 2020Applicant: Toyota Jidosha Kabushiki KaishaInventors: Shin Sakurada, Jun Okamoto, Josuke Yamane, Risako Yamamoto, Kazuki Sugie, Masatoshi Komiyama
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Publication number: 20200183383Abstract: A vehicle control handoff system includes a controller comprising a processor and a non-transitory computer readable memory, one or more environment sensors and an imaging device communicatively coupled to the controller, and a machine-readable instruction set stored in the non-transitory computer readable memory of the controller. The machine-readable instruction set causes the system to: receive image data from at least one imaging device, receive one or more signals corresponding to an environment of a vehicle from the one or more environment sensors, define a gaze pattern comprising a first gaze direction corresponding to a first location within the environment of the vehicle, determine a first gaze based on the image data of the driver, determine whether the first gaze corresponds to at least one gaze direction of the gaze pattern, and transfer control of a vehicle operation from control by the controller to the driver in response to determining that the first gaze corresponds to the gaze pattern.Type: ApplicationFiled: December 7, 2018Publication date: June 11, 2020Applicant: Toyota Research Institute, Inc.Inventor: Simon A.I. Stent