Invention Grant
- Patent Title: Shift-by-wire system
- Patent Title (中): 线上换线系统
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Application No.: US11957696Application Date: 2007-12-17
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Publication No.: US08281681B2Publication Date: 2012-10-09
- Inventor: Kiyoshi Kimura , Shigeru Yoshiyama , Taku Itoh , Yoshinobu Nozaki , Atsushi Kamada
- Applicant: Kiyoshi Kimura , Shigeru Yoshiyama , Taku Itoh , Yoshinobu Nozaki , Atsushi Kamada
- Applicant Address: JP Toyota, Aichi-pref.
- Assignee: Toyota Jidosha Kabushiki Kaisha
- Current Assignee: Toyota Jidosha Kabushiki Kaisha
- Current Assignee Address: JP Toyota, Aichi-pref.
- Agency: Nixon & Vanderhye PC
- Priority: JP2007-12821 20070123
- Main IPC: B60K17/00
- IPC: B60K17/00

Abstract:
A shift-by-wire (SBW) device includes a capacitor, which stores electric power. When an abnormality occurs in a battery or an electric power supply system, an actuator of the SBW device receives electric power from the capacitor and changes a shift range of an automatic transmission to a P range at least once. Furthermore, when a lever of a P range releasing arrangement is operated, the P range of the automatic transmission is released.
Public/Granted literature
- US20080173121A1 SHIFT-BY-WIRE SYSTEM Public/Granted day:2008-07-24
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