Title:
CLUTCH DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/118846
Kind Code:
A1
Abstract:
A prime mover (20) has: a stator (21) provided to a housing (12); and a rotor (23) provided so as to be relatively rotatable with respect to the stator (21), and can output a torque from the rotor (23) by being supplied with electric power. A bearing portion (151) has: a plurality of bearing rolling elements (173) which roll in the circumferential direction of the rotor (23) and rotatably support the rotor (23); and a lubricant (174) for lubricating the periphery of the bearing rolling elements (173). Only one bearing portion (151) which rotatably supports the rotor (23) is provided. A reduction gear device (30) has an input portion (311) which is provided coaxially with the rotor (23) so as to be rotatable integrally therewith and to which a torque is input from the rotor (23).
Inventors:
SUGIURA TAKUMI (JP)
TAKAGI AKIRA (JP)
TAKAGI AKIRA (JP)
Application Number:
PCT/JP2021/043892
Publication Date:
June 09, 2022
Filing Date:
November 30, 2021
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
F16C33/66; F16D27/108; F16D27/112; F16H1/28; H02K7/116
Foreign References:
| JP2020012557A | 2020-01-23 | |||
| JP2009270621A | 2009-11-19 | |||
| JP2015224719A | 2015-12-14 | |||
| JP2013112149A | 2013-06-10 | |||
| JP2002104001A | 2002-04-09 | |||
| JP2003028218A | 2003-01-29 |
Attorney, Agent or Firm:
HATTORI & PARTNERS (JP)
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