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Patent Searching and Data


Title:
REVERSE INPUT CUTOFF CLUTCH
Document Type and Number:
WIPO Patent Application WO/2021/054481
Kind Code:
A1
Abstract:
[Problem] To realize a reverse input cutoff clutch structure that enables smooth switching from a locked or semi-locked state to an unlocked state when rotational torque is inputted to an input member. [Solution] The present invention comprises: a compression-receiving member that has a compression-receiving face 20 on an inner circumferential surface thereof; an input member that has an input-side engaging part 8 disposed radially inward of the compression-receiving face 20, and that is disposed coaxial to the compression-receiving face 20; an output member that has an output-side engaging part 11, disposed further radially inward than the input-side engaging part 8, radially inward of the compression-receiving face 20, and that is disposed coaxial to the compression-receiving face 20; and an engaging element 5 disposed radially inward of the compression-receiving face 20 so as to be capable of moving in a first direction that is a direction of approach/retreat with respect to the compression-receiving face 20. The engaging element 5 comprises a ring member 31 and an engaging element body 30 that has a compressing face 32 and a swinging support shaft 33. The ring member 31 has a first end swingably linked to the swinging support shaft 33, and a second end swingably linked to the input-side engaging part 8.

Inventors:
DOHI NAGAO (JP)
DAIKOKU YUYA (JP)
MIYAZAKI TOMOYUKI (JP)
Application Number:
PCT/JP2020/035776
Publication Date:
March 25, 2021
Filing Date:
September 23, 2020
Export Citation:
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Assignee:
NSK LTD (JP)
International Classes:
F16D13/14; F16D41/08; F16D43/02; F16D51/12; F16D63/00; F16D65/22; F16D67/02; F16D121/14; F16D125/20
Domestic Patent References:
WO2019026794A12019-02-07
WO2019026794A12019-02-07
Foreign References:
US2031186A1936-02-18
JP2018204785A2018-12-27
Other References:
See also references of EP 4008922A4
Attorney, Agent or Firm:
KIWA INTERNATIONAL (JP)
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