Patents by Inventor Yuma Mori
Yuma Mori has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11952002Abstract: A control device includes: an acquisition unit configured to acquire, from a driving assist system, a requested acceleration and ending information indicating an end of a deceleration control; and a control unit configured to control a powertrain and a brake based on the requested acceleration, and perform a prescribed process of stabilizing a driving force and a braking force that are generated in an ending process of the deceleration control based on the requested acceleration when the acquisition unit acquires the ending information.Type: GrantFiled: June 8, 2022Date of Patent: April 9, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Akitsugu Sakai, Ryo Sumikura, Taisuke Hayashi, Yuma Mori, Jun Aoki
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Publication number: 20220315018Abstract: A manager to be mounted on a vehicle includes a reception unit that receives a plurality of kinematic plans from a plurality of ADAS applications, an arbitration unit that performs arbitration of the kinematic plans, a calculation unit that calculates a motion request based on a result of the arbitration at the arbitration unit, and a distribution unit that distributes the motion request to at least one actuator system. The reception unit receives information related to arbitration targets of the arbitration unit from the ADAS applications.Type: ApplicationFiled: April 4, 2022Publication date: October 6, 2022Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, ADVICS CO., LTD.Inventors: Kazuki MIYAKE, Akitsugu SAKAI, Shunsuke ARAKAWA, Yuma MORI, Jun AOKI
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Publication number: 20220297711Abstract: A control device includes: an acquisition unit configured to acquire, from a driving assist system, a requested acceleration and ending information indicating an end of a deceleration control; and a control unit configured to control a powertrain and a brake based on the requested acceleration, and perform a prescribed process of stabilizing a driving force and a braking force that are generated in an ending process of the deceleration control based on the requested acceleration when the acquisition unit acquires the ending information.Type: ApplicationFiled: June 8, 2022Publication date: September 22, 2022Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, ADVICS CO., LTD.Inventors: Akitsugu SAKAI, Ryo SUMIKURA, Taisuke HAYASHI, Yuma MORI, Jun AOKI
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Patent number: 11383729Abstract: A control device includes: an acquisition unit configured to acquire, from a driving assist system, a requested acceleration and ending information indicating an end of a deceleration control; and a control unit configured to control a powertrain and a brake based on the requested acceleration, and perform a prescribed process of stabilizing a driving force and a braking force that are generated in an ending process of the deceleration control based on the requested acceleration when the acquisition unit acquires the ending information.Type: GrantFiled: September 23, 2020Date of Patent: July 12, 2022Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, ADVICS CO., LTD.Inventors: Akitsugu Sakai, Ryo Sumikura, Taisuke Hayashi, Yuma Mori, Jun Aoki
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Publication number: 20210171052Abstract: A control device includes: an acquisition unit configured to acquire, from a driving assist system, a requested acceleration and ending information indicating an end of a deceleration control; and a control unit configured to control a powertrain and a brake based on the requested acceleration, and perform a prescribed process of stabilizing a driving force and a braking force that are generated in an ending process of the deceleration control based on the requested acceleration when the acquisition unit acquires the ending information.Type: ApplicationFiled: September 23, 2020Publication date: June 10, 2021Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, ADVICS CO., LTD.Inventors: Akitsugu SAKAI, Ryo SUMIKURA, Taisuke HAYASHI, Yuma MORI, Jun AOKI
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Patent number: 9574504Abstract: A vehicle includes an internal combustion engine that generates power for rotating drive wheels, a differential mechanism that is provided between the engine and the drive wheels, and has at least three rotary elements including a first rotary element coupled to the engine, and a second rotary element coupled to the drive wheels, and a controller configured to control the engine. The controller is configured to determine whether to perform correction to increase the power generated by the engine, or perform correction to reduce the power, depending on a rotational speed of the second rotary element, when it changes a rotational speed of the engine.Type: GrantFiled: December 20, 2013Date of Patent: February 21, 2017Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN AW CO., LTD.Inventors: Shunya Kato, Akihiro Kimura, Yuma Mori, Hideki Furuta
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Patent number: 9446761Abstract: A control device that controls a vehicle drive device in which a first engagement device, a rotating electrical machine, a second engagement device, and an output member are sequentially arranged in this order from an input member side on a power transmission path that connects the input member drivingly coupled to an internal combustion engine to the output member drivingly coupled to wheels. The control device controls both the first engagement device and the second engagement device to a slip engaged state, and causes the rotating electrical machine to generate electric power.Type: GrantFiled: September 4, 2014Date of Patent: September 20, 2016Assignee: AISIN AW CO., LTD.Inventors: Yasuhiko Kobayashi, Yoichi Tajima, Yomei Hakumura, Takashi Yoshida, Yuma Mori
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Patent number: 9199636Abstract: A control device for a vehicle drive configured with a power transfer path that includes a first engagement device, a rotary electric machine, and a second engagement device. These elements being arranged in this order from an input member coupled to an engine to an output member that is coupled to the wheels of the vehicle. A mode control unit switches among a first, second, third and fourth control modes in which the rotating electrical machine generates electricity with: (i) both the first and second engagement devices, (ii) both the first and second engagement devices, (iii) the first engagement device in the direct engagement state and with the second engagement device, and (iv) with the first engagement device in the slip engagement state and with the second engagement device.Type: GrantFiled: August 8, 2012Date of Patent: December 1, 2015Assignee: AISIN AW CO., LTD.Inventors: Yasuhiko Kobayashi, Yuma Mori, Yomei Hakumura
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Patent number: 9180877Abstract: A control device controls a vehicle drive device in which a first engagement device, a rotary electric machine, a second engagement device, and an output member are arranged on a power transfer path from an internal combustion engine to wheels. The control device executes mode transition control that causes transition from (i) a first control mode in which both the first engagement device and the second engagement device are in a slip engagement state and the rotary electric machine generates electric power to (ii) a second control mode in which the first engagement device is in a direct engagement state, the second engagement device is in the slip engagement state, and the rotary electric machine generates electric power.Type: GrantFiled: August 21, 2012Date of Patent: November 10, 2015Assignee: AISIN AW CO., LTD.Inventors: Yasuhiko Kobayashi, Yuma Mori, Yomei Hakumura
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Patent number: 9120482Abstract: A control device for a vehicle drive configured with a power transfer path that includes a first engagement device, a rotary electric machine, and a second engagement device. These elements being arranged in this order from an input member coupled to an engine to an output member that is coupled to the wheels of the vehicle. The control device is configured with an control section that controls output torque of the rotary electric machine such that a rotational speed becomes closer to a target rotational speed with both the first and second engagement devices brought into a slip engagement state and with the rotary electric machine generating electric power. The control section maintains control in which at least one of a temperature of the rotary electric machine and a temperature of an inverter is monitored as a monitoring target temperature.Type: GrantFiled: August 7, 2012Date of Patent: September 1, 2015Assignee: AISIN AW CO., LTD.Inventors: Yasuhiko Kobayashi, Yuma Mori
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Patent number: 9090248Abstract: A hybrid vehicle includes an electric steplessly speed changing unit, an engaging device, and an electronic control unit. The electric steplessly speed changing unit includes a differential mechanism including a first rotary element to which an engine is coupled, a second rotary element to which a first rotary machine is coupled, and a third rotary element as an output rotary member of the differential mechanism to which a second rotary machine is coupled. Differential operation of the electric steplessly speed changing unit is controlled by controlling operation of the first rotary machine. The engaging device is provided in a power transmission path between the third rotary element and drive wheels. In control of the hybrid vehicle, when at least one of the first rotary machine and the second rotary machine is operated with a predetermined positive or negative maximum torque, the electronic control unit controls a slip amount of the engaging device by changing the torque capacity of the engaging device.Type: GrantFiled: March 21, 2014Date of Patent: July 28, 2015Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN AW CO., LTD.Inventors: Shunya Kato, Tooru Matsubara, Akihiro Kimura, Masaya Yamamoto, Hideki Furuta, Daisuke Suyama, Yuma Mori
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Patent number: 9067592Abstract: A control device that controls a vehicle drive device in which a first engagement device, a rotating electrical machine, a second engagement device, and an output member are sequentially arranged in this order from an input member side on a power transmission path that connects the input member drivingly coupled to an internal combustion engine to the output member drivingly coupled to wheels. The control device controls both the first engagement device and the second engagement device to a slip engaged state, and causes the rotating electrical machine to generate electric power.Type: GrantFiled: March 30, 2011Date of Patent: June 30, 2015Assignee: AISIN AW CO., LTD.Inventors: Yasuhiko Kobayashi, Yoichi Tajima, Yomei Hakumura, Takashi Yoshida, Yuma Mori
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Patent number: 8954248Abstract: A control apparatus for a vehicle including a differential section having a first rotating element coupled to a prime mover and a second rotating element connected to drive wheels via an engaging and disengaging apparatus, including: a controller configured to control connection of the engaging and disengaging apparatus, the controller being configured to adjust a power of the prime mover, the controller being configured to reduce the power of the prime mover when performing connection of the engaging and disengaging apparatus, and the controller being configured to reduce more power of the prime mover as a speed of rotation of the first rotating element is lower.Type: GrantFiled: January 27, 2014Date of Patent: February 10, 2015Assignees: Toyota Jidosha Kabushiki Kaisha, Aisin AW Co., Ltd.Inventors: Shunya Kato, Akihiro Kimura, Yuma Mori, Hideki Furuta
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Patent number: 8932178Abstract: A vehicle includes a transmission between an engine and a drive wheel and includes a differential mechanism (planetary gear mechanism) between the engine and an engagement device (transmission). A controller (ECU) included in the vehicle calculates a variation rate in the whole rotation energy of the planetary gear mechanism when it is in the inertia phase of a shift. The ECU increasingly corrects an engine generated power and decreasingly corrects a transmission transfer power when the variation rate is higher than 0. The ECU decreasingly corrects the engine generated power and increasingly correct the transmission transfer power when the variation rate is lower than 0.Type: GrantFiled: December 19, 2013Date of Patent: January 13, 2015Assignees: Toyota Jidosha Kabushiki Kaisha, Aisin AW Co., Ltd.Inventors: Shunya Kato, Akihiro Kimura, Yuma Mori, Hideki Furuta
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Publication number: 20140371029Abstract: A control device that controls a vehicle drive device in which a first engagement device, a rotating electrical machine, a second engagement device, and an output member are sequentially arranged in this order from an input member side on a power transmission path that connects the input member drivingly coupled to an internal combustion engine to the output member drivingly coupled to wheels. The control device controls both the first engagement device and the second engagement device to a slip engaged state, and causes the rotating electrical machine to generate electric power.Type: ApplicationFiled: September 4, 2014Publication date: December 18, 2014Inventors: Yasuhiko KOBAYASHI, Yoichi TAJIMA, Yomei HAKUMURA, Takashi YOSHIDA, Yuma MORI
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Publication number: 20140287869Abstract: A hybrid vehicle includes an electric steplessly speed changing unit, an engaging device, and an electronic control unit. The electric steplessly speed changing unit includes a differential mechanism including a first rotary element to which an engine is coupled, a second rotary element to which a first rotary machine is coupled, and a third rotary element as an output rotary member of the differential mechanism to which a second rotary machine is coupled. Differential operation of the electric steplessly speed changing unit is controlled by controlling operation of the first rotary machine. The engaging device is provided in a power transmission path between the third rotary element and drive wheels. In control of the hybrid vehicle, when at least one of the first rotary machine and the second rotary machine is operated with a predetermined positive or negative maximum torque, the electronic control unit controls a slip amount of the engaging device by changing the torque capacity of the engaging device.Type: ApplicationFiled: March 21, 2014Publication date: September 25, 2014Applicants: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shunya KATO, Tooru MATSUBARA, Akihiro KIMURA, Masaya YAMAMOTO, Hideki FURUTA, Daisuke SUYAMA, Yuma MORI
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Publication number: 20140228170Abstract: A control apparatus for a vehicle including a differential section having a first rotating element coupled to a prime mover and a second rotating element connected to drive wheels via an engaging and disengaging apparatus, including: a controller configured to control connection of the engaging and disengaging apparatus, the controller being configured to adjust a power of the prime mover, the controller being configured to reduce the power of the prime mover when performing connection of the engaging and disengaging apparatus, and the controller being configured to reduce more power of the prime mover as a speed of rotation of the first rotating element is lower.Type: ApplicationFiled: January 27, 2014Publication date: August 14, 2014Applicants: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shunya KATO, Akihiro KIMURA, Yuma MORI, Hideki FURUTA
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Publication number: 20140180558Abstract: A vehicle includes an internal combustion engine that generates power for rotating drive wheels, a differential mechanism that is provided between the engine and the drive wheels, and has at least three rotary elements including a first rotary element coupled to the engine, and a second rotary element coupled to the drive wheels, and a controller configured to control the engine. The controller is configured to determine whether to perform correction to increase the power generated by the engine, or perform correction to reduce the power, depending on a rotational speed of the second rotary element, when it changes a rotational speed of the engine.Type: ApplicationFiled: December 20, 2013Publication date: June 26, 2014Applicants: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shunya KATO, Akihiro KIMURA, Yuma MORI, Hideki FURUTA
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Publication number: 20140179489Abstract: A vehicle includes a transmission between an engine and a drive wheel and includes a differential mechanism (planetary gear mechanism) between the engine and an engagement device (transmission). A controller (ECU) included in the vehicle calculates a variation rate in the whole rotation energy of the planetary gear mechanism when it is in the inertia phase of a shift. The ECU increasingly corrects an engine generated power and decreasingly corrects a transmission transfer power when the variation rate is higher than 0. The ECU decreasingly corrects the engine generated power and increasingly correct the transmission transfer power when the variation rate is lower than 0.Type: ApplicationFiled: December 19, 2013Publication date: June 26, 2014Applicants: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shunya KATO, Akihiro KIMURA, Yuma MORI, Hideki FURUTA
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Publication number: 20140162841Abstract: A control device controls a vehicle drive device in which a first engagement device, a rotary electric machine, a second engagement device, and an output member are arranged on a power transfer path from an internal combustion engine to wheels. The control device executes mode transition control that causes transition from (i) a first control mode in which both the first engagement device and the second engagement device are in a slip engagement state and the rotary electric machine generates electric power to (ii) a second control mode in which the first engagement device is in a direct engagement state, the second engagement device is in the slip engagement state, and the rotary electric machine generates electric power.Type: ApplicationFiled: August 21, 2012Publication date: June 12, 2014Applicant: AISIN AW CO., LTD.Inventors: Yasuhiko Kobayashi, Yuma Mori, Yomei Hakumura