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Patent Searching and Data


Title:
UNIDIRECTIONAL CLUTCH
Document Type and Number:
WIPO Patent Application WO/2016/104215
Kind Code:
A1
Abstract:
A unidirectional clutch 1 is provided with an inner ring 3, an outer ring 5, a plurality of cams 7 interposed between an inner-ring outer peripheral surface 11 and an outer-ring inner peripheral surface 13 and used to transmit torque between the inner ring 3 and the outer ring 5, a holding mechanism for holding the cams 7, and a spring member 15 for urging the cams 7 to a position of not transmitting torque; the holding mechanism comprising a first holding element 9 fixed to the outer ring 5 and having a cylindrical holding part 21 for holding the cams 7 at prescribed intervals in the circumferential direction, and a second holding element 29 which is disposed on the inside-diameter side of the cylindrical holding part 21, which holds the cams 7 in a swingable manner, and which can elastically deform in accordance with the swinging of the cams 7 when the cams 7 engage with the inner-ring outer peripheral surface 11 and the outer-ring inner peripheral surface 13 and swing in the direction of transmitting torque.

Inventors:
SHIBATA HIROSHI (JP)
ANDOU TOMOHARU (JP)
SEGAWA HIROKI (JP)
SHIRATAKI HIROBUMI (JP)
Application Number:
PCT/JP2015/084911
Publication Date:
June 30, 2016
Filing Date:
December 14, 2015
Export Citation:
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Assignee:
NSK WARNER KK (JP)
International Classes:
F16D41/07; F16D41/06
Foreign References:
JP2005351481A2005-12-22
JPH11201194A1999-07-27
JPH109291A1998-01-13
JPS58163832A1983-09-28
Attorney, Agent or Firm:
INOUE, Yoshio et al. (JP)
Yoshio Inoue (JP)
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