Planetary gear transmission systems or components – Fluid drive or control of planetary gearing – Control of differential planetary gearing
Patent
1991-07-26
1992-11-10
Braun, Leslie A.
Planetary gear transmission systems or components
Fluid drive or control of planetary gearing
Control of differential planetary gearing
192 58B, 192 58C, 180248, 475234, F16H 144, F16D 3100
Patent
active
051620235
ABSTRACT:
A plate for a viscous shear coupling has inner and outer peripheries and slots which extend partly across the radial dimension between the peripheries. Between each adjacent pair of slots is a land and this is deformed out of the general plane of the disc to provide oppositely inclined surfaces.
REFERENCES:
patent: 1315236 (1919-09-01), Parker
patent: 3760922 (1973-09-01), Rott et al.
patent: 4058027 (1977-11-01), Webb
patent: 4650028 (1987-03-01), Eastman et al.
patent: 4836051 (1989-06-01), Guimbrtic
patent: 4885957 (1989-12-01), Taureg
patent: 4989687 (1991-02-01), Kwoka et al.
Braun Leslie A.
Levi Benjamin
Viscodrive GmbH
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