Invention Grant
- Patent Title: Turning control device
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Application No.: US17289007Application Date: 2020-10-21
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Publication No.: US11260902B2Publication Date: 2022-03-01
- Inventor: Toru Sakaguchi , Tetsuya Kitazume , Shoya Maruyama
- Applicant: NSK LTD.
- Applicant Address: JP Tokyo
- Assignee: NSK LTD.
- Current Assignee: NSK LTD.
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2019-213626 20191126
- International Application: PCT/JP2020/039577 WO 20201021
- International Announcement: WO2021/106438 WO 20210603
- Main IPC: B62D6/00
- IPC: B62D6/00 ; B62D15/02 ; B62D5/04

Abstract:
A turning control device includes: a steering angular displacement calculation unit configured to, when a third steering angle that is either a first steering angle of a turning mechanism or a second steering angle of a steering mechanism, is in an angular range from a maximum angle to a threshold steering angle, calculate a steering angular displacement of the third steering angle with the threshold steering angle used as a reference; a steering angle correction value calculation unit configured to calculate a steering angle correction value according to at least the steering angular displacement; a steering angle correction value limiting unit configured to limit the steering angle correction value according to at least a steering state, the third steering angle, and angular velocity thereof; a corrected target steering angle calculation unit configured to correct the target steering angle of the turning mechanism with a limited steering angle correction value.
Public/Granted literature
- US20210387669A1 TURNING CONTROL DEVICE Public/Granted day:2021-12-16
Information query
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