Title:
POWER TRANSMISSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/116506
Kind Code:
A1
Abstract:
Provided is a power transmission device that effectively uses a space that is obtained in conjunction with the arrangement of a first clutch member and a second clutch member, is capable of suppressing a feeling of abruptness during power transmission, and is capable of improving operability. The power transmission device has: the first clutch member 4a coupled to an output shaft 3; the second clutch member 4b having a driven-side clutch plate 7 attached thereto; and a back torque transmission cam that, when rotational force is input to the first clutch member 4a, can move the second clutch member 4b and press a drive-side clutch plate 6 and the driven-side clutch plate 7. The power transmission device also comprises a shock absorbing member 12 that: is interposed between the first clutch member 4a and the second clutch member 4b; and can permit movement of a linking member 9 and a pressure member 5 and apply impelling force, by compressing during a process in which the linking member 9 moves and the pressure member 5 moves from an inactive position towards an active position.
Inventors:
OZAWA YOSHIHIKO (JP)
CHEN HAN HIONG (JP)
KATAOKA MAKOTO (JP)
MURAI MASATAKA (JP)
CHEN HAN HIONG (JP)
KATAOKA MAKOTO (JP)
MURAI MASATAKA (JP)
Application Number:
PCT/JP2019/047407
Publication Date:
June 11, 2020
Filing Date:
December 04, 2019
Export Citation:
Assignee:
FCC KK (JP)
International Classes:
F16D13/52; F16D43/12; F16D43/206
Domestic Patent References:
| WO2013183588A1 | 2013-12-12 | |||
| WO2016143551A1 | 2016-09-15 | |||
| WO2018116638A1 | 2018-06-28 |
Foreign References:
| JP2017155883A | 2017-09-07 | |||
| JPS54140051A | 1979-10-30 | |||
| JPS6252228A | 1987-03-06 | |||
| JP2017155884A | 2017-09-07 |
Other References:
See also references of EP 3892880A4
Attorney, Agent or Firm:
KOSHIKAWA Takao (JP)
Download PDF: