Invention Grant
- Patent Title: Shift range control apparatus
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Application No.: US16575462Application Date: 2019-09-19
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Publication No.: US10941861B2Publication Date: 2021-03-09
- Inventor: Koji Sakaguchi
- Applicant: DENSO CORPORATION
- Applicant Address: JP Kariya
- Assignee: DENSO CORPORATION
- Current Assignee: DENSO CORPORATION
- Current Assignee Address: JP Kariya
- Agency: Nixon & Vanderhye P.C.
- Priority: JPJP2017-079595 20170413
- Main IPC: F16H61/32
- IPC: F16H61/32 ; H02P3/18 ; F16H63/38

Abstract:
A shift range control apparatus is applied to a shift range switching mechanism that includes a rotation member including multiple recesses, and an engagement member that positions the rotation member by engaging to the recesses. The shift range control apparatus controls a motor of a shift actuator connected to the rotation member to switch a shift range. The shift range control apparatus includes a rotation speed detection section that detects an output shaft rotation speed corresponding to a rotation speed of an output shaft of the shift actuator, and a movement determination section that determines that an engagement portion of the engagement member has relatively moved to a bottom of one of the recesses of the rotation member when the output shaft rotation speed is equal to or lower than a predetermined value during switching of the shift range.
Public/Granted literature
- US20200011414A1 SHIFT RANGE CONTROL APPARATUS Public/Granted day:2020-01-09
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