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Patent Searching and Data


Title:
PULLEY DEVICE WITH BUILT-IN ONE-WAY CLUTCH
Document Type and Number:
WIPO Patent Application WO/2006/001337
Kind Code:
A1
Abstract:
A pulley device with a built-in one-way clutch, in which an engagement failure of the one-way clutch can be prevented even if torque and angular velocity inputted in a pulley is excessive. A pulley device (40) with a built-in one-way clutch has a pulley (42) having on its outer peripheral surface a belt groove (42a), a sleeve (41) fixed to a rotating shaft and rotatable with the shaft, a one-way clutch (43) provided between the pulley (42) and the sleeve (41) and allowing the transmission of rotational force between the pulley (42) and the sleeve (41) only when either the pulley (42) or the sleeve (41) tends to rotate relative to the other in a predetermined direction, and elastic members (55, 56) arranged, as separate bodies from the one-way clutch (43), between the pulley (42) and the sleeve (41).

Inventors:
KINOUCHI KAZUHIRO
IMAMURA YOSHIHISA
MORITA OSAMU
OHTAKI RYOUICHI
Application Number:
PCT/JP2005/011543
Publication Date:
January 05, 2006
Filing Date:
June 23, 2005
Export Citation:
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Assignee:
NSK LTD (JP)
KINOUCHI KAZUHIRO
IMAMURA YOSHIHISA
MORITA OSAMU
OHTAKI RYOUICHI
International Classes:
F16H55/36; F16D41/06; F16F15/12; (IPC1-7): F16H55/36; F16D41/06; F16F15/12
Foreign References:
JP2005163932A2005-06-23
JPH11287311A1999-10-19
JPH11280873A1999-10-15
Attorney, Agent or Firm:
Oguri, Shohei (7-13 Nishi-Shimbashi 1-chom, Minato-ku Tokyo 03, JP)
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