192 clutches and power-stop control – Clutches – Automatic
Patent
1997-03-06
1998-10-13
Lorence, Richard M.
192 clutches and power-stop control
Clutches
Automatic
19211332, 277637, 277650, F16D 41067
Patent
active
058198989
ABSTRACT:
A locking roller overrunning clutch comprising an outer bush (2) having a radial flange (10) at one front end, locking ramps (9) for locking rollers (7) being circumferentially spaced along an inner periphery of the outer bush (2), the overrunning clutch further comprising a cage (3) arranged within the outer bush (2) and having pockets (6) for lodging the locking rollers (7), the pockets (6) being defined by end rings (4) of the cage (3) and by circumferentially spaced crossbars (5) which connect the end rings (4) to each other, at least one of the end rings (4) comprising centering lugs (12) for interlocking with the locking ramps (9), characterized in that the locking ramps (9) extend in axial direction up to an open front end of the outer bush (2) situated away from the radial flange (10), and at least the end ring (4) arranged at the open front end of the outer bush (2) comprises a sealing lip (13) arranged on the end ring (4) on a peripheral surface thereof facing the outer bush (2) and seals a gap formed between the end ring (4) and the bush (2).
REFERENCES:
patent: 3554621 (1971-01-01), McAllister
patent: 5007514 (1991-04-01), Hattori et al.
patent: 5156246 (1992-10-01), Iga et al.
patent: 5482150 (1996-01-01), Stark
Patent Abstracts of Japan, Application No. 05,250,142 Mar. 28, 1995.
INA Walzlager Schaeffler KG
Lorence Richard M.
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