Title:
CLUTCH DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/009187
Kind Code:
A1
Abstract:
In a drive cam groove (400), a groove bottom (403) is formed at an incline such that the depth grows shallower from one end toward the other end, and the drive cam groove (400) has a first drive cam groove (401) formed so that a distance (Rd1) between the groove bottom (403) and a center (Od1) of a drive cam (40) changes from one end of the drive cam groove (400) toward the other-end side, and a second drive cam groove (402) formed so that a distance (Rd2) between the groove bottom (403) and the center (Od1) of the drive cam (40) is constant from the first drive cam groove (401) to the other end of the drive cam groove (400). In a driven cam groove, a groove bottom is formed at an incline such that the depth grows shallower from one end toward the other end, and the driven cam groove has a first driven cam groove formed so that the distance between the groove bottom and a center of a driven cam changes from one end of the driven cam groove toward the other-end side, and a second driven cam groove formed so that the distance between the groove bottom and the center of the driven cam is constant from the first driven cam groove to the other end of the driven cam groove.
Inventors:
SUGIURA TAKUMI (JP)
TAKAGI AKIRA (JP)
TAKAGI AKIRA (JP)
Application Number:
PCT/JP2019/026653
Publication Date:
January 09, 2020
Filing Date:
July 04, 2019
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
F16D28/00; F16D13/52; F16H25/12
Foreign References:
| JP2018048735A | 2018-03-29 | |||
| JP2015206423A | 2015-11-19 | |||
| JP2006097886A | 2006-04-13 |
Attorney, Agent or Firm:
HATTORI Masaki (JP)
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