发明授权
- 专利标题: Webbing retractor
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申请号: US16682382申请日: 2019-11-13
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公开(公告)号: US11097687B2公开(公告)日: 2021-08-24
- 发明人: Tomoya Owaki , Takuhiro Saito , Kazuhiro Yamada , Atsushi Nishino
- 申请人: KABUSHIKI KAISHA TOKAI-RIKA-DENKI-SEISAKUSHO
- 申请人地址: JP Aichi-ken
- 专利权人: KABUSHIKI KAISHA TOKAI-RIKA-DENKI-SEISAKUSHO
- 当前专利权人: KABUSHIKI KAISHA TOKAI-RIKA-DENKI-SEISAKUSHO
- 当前专利权人地址: JP Aichi-ken
- 代理机构: Roberts Calderon Safran & Cole P.C.
- 优先权: JPJP2018-222600 20181128
- 主分类号: B60R22/46
- IPC分类号: B60R22/46 ; B60R22/405 ; B60R22/44 ; B60R22/28 ; B60R22/34
摘要:
A webbing retractor includes a spool, a motor, a force limiter mechanism, a first rotating body, a second rotating body, a ratchet gear, a pawl body and a control section. The ratchet gear is provided at one of the first rotating body or the second rotating body. The pawl body is provided at another of the first rotating body or the second rotating body. The pawl body can engage with the ratchet gear in a case in which the first rotating body rotates toward one side, and engagement of the pawl body with the ratchet gear being cancelled in a case in which the first rotating body rotates toward another side. The control section drives the motor to rotate in reverse, such that the first rotating body rotates toward another side in a case in which a physical amount relating to load of the passenger exceeds a predetermined value during forward rotational driving.
公开/授权文献
- US20200164833A1 WEBBING RETRACTOR 公开/授权日:2020-05-28
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