发明授权
- 专利标题: Vehicle shift control device
- 专利标题(中): 车辆换档控制装置
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申请号: US13810084申请日: 2010-07-14
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公开(公告)号: US09366339B2公开(公告)日: 2016-06-14
- 发明人: Atsushi Kamada , Yoshinobu Nozaki , Naoki Itazu , Yusuke Nakade , Kazumi Endo
- 申请人: Atsushi Kamada , Yoshinobu Nozaki , Naoki Itazu , Yusuke Nakade , Kazumi Endo
- 申请人地址: JP Toyota-Shi
- 专利权人: TOYOTA JIDOSHA KABUSHIKI KAISHA
- 当前专利权人: TOYOTA JIDOSHA KABUSHIKI KAISHA
- 当前专利权人地址: JP Toyota-Shi
- 代理机构: Kenyon & Kenyon LLP
- 国际申请: PCT/JP2010/061927 WO 20100714
- 国际公布: WO2012/008029 WO 20120119
- 主分类号: F16H63/34
- IPC分类号: F16H63/34 ; F16H61/02 ; F16H61/32 ; H02P29/00 ; H02K15/12
摘要:
A vehicle shift control device includes: a parking lock device selectively switched by driving of an electric motor between a lock position restraining rotation of wheels and a non-lock position not restraining the rotation of the wheels; and an electronic control device controlling the electric motor, the vehicle shift control device providing a parking lock switching control of selectively switching the parking lock device between the lock position and the non-locking position in an activated state of the electronic control device, wherein if the electronic control device is switched from the deactivated state to the activated state, the vehicle shift control device provides a wall abutment control of driving the parking lock device with the electric motor to a mechanical displacement end before starting the provision of the parking lock switching control, and if a temperature of the electric motor is lower than a predefined low-temperature determination value, the vehicle shift control device provides an electric motor heat generation control of energizing the electric motor without rotating the electric motor after the electronic control device is switched from a deactivated state to an activated state and before starting the provision of the wall abutment control.
公开/授权文献
- US20140318294A1 VEHICLE SHIFT CONTROL DEVICE 公开/授权日:2014-10-30
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