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Patent Searching and Data


Title:
REVERSE INPUT BLOCKING DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/150404
Kind Code:
A1
Abstract:
The present invention comprises: an input shaft (11); an output shaft (12) that is arranged coaxially with the input shaft (11); a housing (13) that rotatably supports the input shaft (11) and the output shaft (12); a torque cam part (14) that makes a clutch plate (26) that is arranged between the input shaft (11) and the output shaft (12) move in the axial direction; and a cone clutch (15) that, as a result of the axial direction movement of the clutch plate (26), makes a mobile friction surface (45) of the clutch plate (26) disconnect from a fixed friction surface (44) of the housing (13). The torque cam part (14) is configured from an input-side torque cam part (27) that is provided between the input shaft (11) and the clutch plate (26) and from an output-side torque cam part (28) that is provided between the clutch plate (26) and the output shaft (12). The input-side torque cam part (27) is configured from cam grooves (29, 30) that are formed in facing surfaces of the input shaft (11) and the clutch plate (26) and from a roller (31) that is interposed between the cam groove (29) of the input shaft (11) and the cam groove (30) of the clutch plate (26).

Inventors:
OKADA TAKAHIRO (JP)
KAWAI MASAHIRO (JP)
Application Number:
PCT/JP2017/007302
Publication Date:
September 08, 2017
Filing Date:
February 27, 2017
Export Citation:
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Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
F16D43/21
Foreign References:
JP2006057804A2006-03-02
US2081824A1937-05-25
JPH11303962A1999-11-02
JP2010053883A2010-03-11
JPH08226457A1996-09-03
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
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