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Patent Searching and Data


Title:
ONE WAY CLUTCH AND PULLEY UNIT
Document Type and Number:
Japanese Patent JPH11223228
Kind Code:
A
Abstract:

To stabilize clutch function and miniaturize an axial width in a one way clutch.

In this one way clutch A by which two inner and outer ring bodies 1, 2 arranged cocentrically with each other are changed over to a lock condition to synchronously rotate and a free condition to relatively rotate, a ball 4 is used as a wedge member instead of the conventional roller, and this ball 4 is rolled and guided straight in a circumferential direction along a rolling guiding groove 2a arranged in the outer side ring body 2. Hereby, the axial width of the one way clutch A can be shortened to a large extent in comparison with the conventional case, and also the incidence of a skew phenomenon as the conventional case can avoid.


Inventors:
NAKAGAWA YOSHITAKA
TERADA TADAHIRO
TAZUMI HAJIME
Application Number:
JP2552698A
Publication Date:
August 17, 1999
Filing Date:
February 06, 1998
Export Citation:
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Assignee:
KOYO SEIKO CO
International Classes:
F16H55/36; F16D41/06; (IPC1-7): F16D41/06; F16H55/36
Attorney, Agent or Firm:
Kazuhide Okada