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公开(公告)号:US20240246425A1
公开(公告)日:2024-07-25
申请号:US18626842
申请日:2024-04-04
发明人: Yoichiro ISAMI , Yoshio Itou , Hiroyuki Amano , Tatsuya Imamura , Akiko Nishimine , Hiroaki Ebuchi , Hiroaki Kodera
CPC分类号: B60L15/20 , B60K1/00 , B60K20/02 , B60K23/02 , B60K26/021 , G05B17/02 , B60K2026/023 , B60L2240/423 , B60L2240/463 , B60L2240/48 , B60L2240/80 , B60L2250/26
摘要: The controller of the electric vehicle is configured to control the torque of the electric motor using the MT vehicle model based on the operation amount of the accelerator pedal, the operation amount of the pseudo-clutch pedal, and the shift position of the pseudo-shifter. The electric vehicle also includes a pedal reaction force generator that generates a pedal reaction force in response to the operation of the pseudo-clutch pedal using by the operating of the reaction force actuator. The controller is configured to store the pedal reaction force characteristic simulating the characteristic of the pedal reaction force according to the operation of the clutch pedal. Then, the controller is configured to control the pedal reaction force output by the pedal reaction force generator in response to the operation of the pseudo-clutch pedal using the stored pedal reaction force characteristic.
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公开(公告)号:US11760209B2
公开(公告)日:2023-09-19
申请号:US17379192
申请日:2021-07-19
发明人: Yoichiro Isami , Yoshio Itou , Hiroyuki Amano , Tatsuya Imamura , Akiko Nishimine , Hiroaki Ebuchi , Hiroaki Kodera
CPC分类号: B60L15/02 , B60K26/02 , B60W30/1884 , B60W50/14 , B60W2552/15 , B60W2554/80 , B60W2555/00 , H02P27/08
摘要: The controller of the electric vehicle is configured to control the torque of the electric motor using the MT vehicle model based on the operation amount of the accelerator pedal, the operation amount of the pseudo-clutch pedal, and the shift position of the pseudo-shifter. Further, the controller is configured to execute the stall production process for changing the engine output torque used for calculation of the driving wheel torque to zero when the calculated virtual engine speed using the MT vehicle model becomes lower than the prescribed stall engine speed.
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公开(公告)号:US11241951B2
公开(公告)日:2022-02-08
申请号:US15919860
申请日:2018-03-13
发明人: Hideaki Komada , Takahito Endo , Tatsuya Imamura , Kensei Hata , Akiko Nishimine
摘要: A drive unit is provided for hybrid vehicles capable of reducing electric power consumption during propulsion in an EV mode. The drive unit includes a first planetary gear unit to which an engine is connected, and a second planetary gear unit connected to a third rotary element of the first planetary gear unit. The drive unit includes a first engagement device that connects a first rotary element of the first planetary gear unit and a sixth rotary element of the second planetary gear unit, and a second engagement device that connects a fourth rotary element and the sixth rotary element of the second planetary gear unit.
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公开(公告)号:US10337603B2
公开(公告)日:2019-07-02
申请号:US15067277
申请日:2016-03-11
发明人: Akiko Nishimine
IPC分类号: F16H57/08 , F16H3/72 , B60K6/365 , F16H57/04 , B60K6/48 , F16H1/28 , B60K6/445 , B60W10/06 , B60W10/08 , B60W10/30 , B60W20/15
摘要: A lubricating structure is for a hybrid vehicle that includes an engine, a first motor, and a second motor as driving force sources. The lubricating structure includes a planetary gear mechanism, a brake mechanism, an oil pump, and a first oil supply mechanism. The brake mechanism selectively fixes a carrier of the planetary gear mechanism by stopping rotation of the carrier. The oil pump is driven by a predetermined power to generate a hydraulic pressure of oil in a state in which the rotation of the carrier is stopped by the brake mechanism. The first oil supply mechanism feeds the oil to an axis portion of each of pinion gears of the planetary gear mechanism by the oil pump generating the hydraulic pressure.
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公开(公告)号:US10232838B2
公开(公告)日:2019-03-19
申请号:US15685423
申请日:2017-08-24
发明人: Akiko Nishimine
IPC分类号: B60W30/182 , B60W10/10 , B60W30/18 , B60W50/00 , F16H61/02 , F16H61/04 , B60W10/115 , B60W30/19 , F16H59/02
摘要: A control device for a vehicle, the vehicle includes a transmission provided in a power transmission path between a drive power source and drive wheels. The control device includes an electronic control unit configured to i) shift the transmission according to traveling conditions, ii) switch a driving mode for running the vehicle between autonomous driving under autonomous driving control, and manual driving based on driving operation of a driver, and iii) shift the transmission such that a shift time required for shifting of the transmission during the manual driving is shorter than a shift time required for shifting of the transmission during the autonomous driving.
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公开(公告)号:US09573587B2
公开(公告)日:2017-02-21
申请号:US14879605
申请日:2015-10-09
发明人: Kensei Hata , Yuji Iwase , Yosuke Suzuki , Akiko Nishimine , Sohei Murata
IPC分类号: B60K1/02 , B60W20/00 , B60W10/08 , B60W10/105 , B60K6/365
摘要: A drive control system includes a power split mechanism, a brake mechanism, a first motor, an output member, a second motor and an electronic control unit. The electronic control unit is configured to; obtain at least one of a first time that is a duration of a motor driven state or a second time that is a duration of a state where the motor driven state is ended, estimate a temperature of the power split mechanism based on at least one of the first time or the second time, and allow or inhibit the motor driven state in accordance with a temperature of the power split mechanism, the first time, or the second time.
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公开(公告)号:US12090861B2
公开(公告)日:2024-09-17
申请号:US18437905
申请日:2024-02-09
发明人: Akiko Nishimine , Yoichiro Isami , Yoshio Itou , Hiroyuki Amano , Tatsuya Imamura , Hiroaki Ebuchi , Hiroaki Kodera
CPC分类号: B60L15/20 , B60K26/02 , G06F30/20 , H02P6/08 , B60K2001/001 , B60K2026/025 , B60L2250/00 , B60L2260/24 , B60L2260/46 , G06F2111/10
摘要: The electric vehicle according to the present disclosure calculates motor torque using an MT vehicle model simulating an MT vehicle having a manual transmission and an internal combustion engine. In the first operation mode, an operation amount of a pseudo-clutch pedal and a shift position of a pseudo-gearshift are input to the MT vehicle model to reflect operation of the pseudo-clutch pedal and operation of the pseudo-gearshift in electric motor control. In the second operation mode where the operation of the pseudo-clutch pedal is not needed, an operation amount of a clutch pedal calculated by a driver model is input to the MT vehicle model instead of the operation amount of the pseudo-clutch pedal.
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公开(公告)号:US11897338B2
公开(公告)日:2024-02-13
申请号:US17379192
申请日:2021-07-19
发明人: Yoichiro Isami , Yoshio Itou , Hiroyuki Amano , Tatsuya Imamura , Akiko Nishimine , Hiroaki Ebuchi , Hiroaki Kodera
CPC分类号: B60L15/02 , B60K26/02 , B60W30/1884 , B60W50/14 , B60W2552/15 , B60W2554/80 , B60W2555/00 , H02P27/08
摘要: The controller of the electric vehicle is configured to control the torque of the electric motor using the MT vehicle model based on the operation amount of the accelerator pedal, the operation amount of the pseudo-clutch pedal, and the shift position of the pseudo-shifter. Further, the controller is configured to execute the stall production process for changing the engine output torque used for calculation of the driving wheel torque to zero when the calculated virtual engine speed using the MT vehicle model becomes lower than the prescribed stall engine speed.
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公开(公告)号:US11318895B2
公开(公告)日:2022-05-03
申请号:US16728132
申请日:2019-12-27
发明人: Shotaro Kato , Akiko Nishimine , Fusahiro Tsukano , Yu Miyahara , Yuya Takahashi , Akinori Goto , Hiroshi Takekawa
摘要: A soundproofing device for a transmission according to the present disclosure is provided to transmit the power of one or more prime movers (for example, internal combustion engine and electric motor). The soundproofing device includes a Helmholtz resonator including: a wall that forms a Helmholtz resonance chamber; and an opening formed in the wall so as to cause the Helmholtz resonance chamber to communicate with the outside of the Helmholtz resonance chamber. The wall includes a transmission case that accommodates the transmission and a housing of a component mounted on the transmission (for example, PCU housing). The Helmholtz resonance chamber is formed between the transmission case and the housing.
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公开(公告)号:US11027721B2
公开(公告)日:2021-06-08
申请号:US16185883
申请日:2018-11-09
发明人: Tatsuya Imamura , Hideaki Komada , Akiko Nishimine , Yosuke Suzuki , Hidekazu Nagai , Takahito Endo , Hirotsugu Yoshino , Kensei Hata , Hiroki Yasui
IPC分类号: B60W20/50 , B60K6/40 , B60K6/365 , B60K6/387 , B60K6/543 , F16H3/72 , F16D48/06 , B60K6/445 , B60W20/30 , F16H61/12 , B60K6/38 , F16H37/08
摘要: A control system for a vehicle that prevents an unintentional mode change when a command signal cannot be transmitted to an engagement device. In the vehicle, HV-Lo mode is established by connecting a carrier to a carrier by a first clutch while disconnecting the carrier from a ring gear by a second clutch, and HV-Lo mode is established by disconnecting the carrier from the carrier by the first clutch while connecting the carrier to the ring gear by the second clutch. A normally stay clutch is used as at least one of the first clutch and the second clutch.
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