Pulley unit having one-way clutch

Details Pulley unit having one-way clutch Pulley unit having one-way clutch

2007-01-30

2007-01-30

Lorence, Richard M. (Department: 3681)

192 clutches and power-stop control

Clutches

Automatic

C192S11000B

Reexamination Certificate

active

10977522

ABSTRACT:
A pulley unit comprises a pulley, a shaft relatively rotatable with the pulley and concentrically arranged inner side of the pulley, a one-way clutch interposed in an annular space between the pulley and the shaft, and a ball bearing arranged adjacent to the one-way clutch in an axial direction in the annular space. The ball bearing has an inner ring and an outer ring. Raceway curvatures of the inner and outer rings of the ball bearing are set to not less than 50.5% and not more than 52.0%.

REFERENCES:
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patent: 6170625 (2001-01-01), Tanaka
patent: 6554480 (2003-04-01), Ishiguro et al.
patent: 6830137 (2004-12-01), Fujiwara
patent: 6923576 (2005-08-01), Tanaka et al.
patent: 2001/0000285 (2001-04-01), Tanaka
patent: 2002/0134974 (2002-09-01), Fujiwara et al.
patent: 11082690 (1999-03-01), None
patent: 2000320651 (2000-11-01), None

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