Invention Grant
- Patent Title: Slip ring device
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Application No.: US14437957Application Date: 2013-10-29
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Publication No.: US09712023B2Publication Date: 2017-07-18
- Inventor: Kazuya Arakawa , Yuya Takahashi , Daisuke Tokozakura
- Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Applicant Address: JP Toyota-shi
- Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee Address: JP Toyota-shi
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2012-239498 20121030
- International Application: PCT/JP2013/079308 WO 20131029
- International Announcement: WO2014/069476 WO 20140508
- Main IPC: H02K9/28
- IPC: H02K9/28 ; H02K13/00 ; H01R39/08 ; H02K9/02
Abstract:
A slip ring device (5) includes ring members (10a-10c) that rotate along with an input shaft, and brushes that contact the ring members (10a-10c). The ring members (10a-10c) have surfaces (11a-11c) that contact the brushes, and a plurality of dimples are formed upon these surfaces (11a-11c).
Public/Granted literature
- US20150280534A1 SLIP RING DEVICE Public/Granted day:2015-10-01
Information query
