Sprag

Details Sprag Sprag

2005-12-13

2010-12-21

Le, David D (Department: 3655)

192 clutches and power-stop control

Clutches

Automatic

C192S045100

Reexamination Certificate

active

07854305

ABSTRACT:
A sprag for a sprag-type freewheel clutch having a profile comprised of multiple profile sections, the sprag having at least the profile sections of an inner engagement curve, an outer engagement curve and a first and a second lateral curve, wherein the outer and inner engagement curves each form a component of a logarithmic spiral.

REFERENCES:
patent: 3326342 (1967-06-01), Hack
patent: 3547239 (1970-12-01), Titt
patent: 5518094 (1996-05-01), Myrick
patent: 6997295 (2006-02-01), Pederson et al.
patent: 14 50 158 (1969-03-01), None
patent: 14 50 158 (1969-03-01), None
patent: 37 41 518 (1989-06-01), None
patent: 197 34 962 (1999-02-01), None
patent: WO 2004/005742 (2004-01-01), None

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