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Title:
LINEAR MOTION MECHANISM AND CLUTCH MECHANISM
Document Type and Number:
WIPO Patent Application WO/2017/138478
Kind Code:
A1
Abstract:
Intermittent operation of a clutch is performed smoothly with the configuration of this linear motion mechanism, which is provided with: a cylindrical first cylinder body (11) in the radially outward surface of which is formed a first groove part (14a) having an inclined part inclined relative to the axial direction; a cylindrical second cylinder body (12) in the radially inward surface of which is formed a second groove part (14b) having an inclined part inclined relative to the axial direction, the second cylinder body (12) being coaxially fitted over the radially outward side of the first cylinder body (11) so as to be capable of relative rotation around the axis and capable of relative movement in the axial direction; and balls (14c) interposed between the first groove part (14a) and the second groove part (14b), the balls (14c) being capable of moving along the groove parts (14a, 14b).

Inventors:
SAITO TAKAHIDE (JP)
SATO KOJI (JP)
Application Number:
JP2017/004166
Publication Date:
August 17, 2017
Filing Date:
February 06, 2017
Export Citation:
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Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
F16H25/12; F16D28/00
Foreign References:
JP2003097597A2003-04-03
JPH08121563A1996-05-14
JP2004044520A2004-02-12
Attorney, Agent or Firm:
KAMADA Naoya et al. (JP)
Naoya Kamata (JP)
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