Planetary gear transmission systems or components – Fluid drive or control of planetary gearing – Fluid resistance inhibits relative rotation
Patent
1989-06-15
1990-07-24
Wright, Dirk
Planetary gear transmission systems or components
Fluid drive or control of planetary gearing
Fluid resistance inhibits relative rotation
475 93, F16H 5710
Patent
active
049432680
ABSTRACT:
In an automatic two-speed shift transmission for the drive of auxiliary units, such as the dynamo, of a motor vehicle internal-combustion engine, the speed change is effected by the centrifugal-force-dependent actuated throttling of a hydrostatic control element.
REFERENCES:
patent: 2154710 (1939-04-01), Thoma
patent: 2526175 (1950-10-01), Van Alstyne et al.
patent: 2552010 (1951-05-01), Marsell
patent: 2787920 (1957-04-01), Blaha
patent: 2987943 (1961-06-01), Lemieux et al.
patent: 3180182 (1965-04-01), Tiberio
patent: 3835730 (1974-09-01), Pemberton
Volkswagen AG Publication.
Eisenmann Siegfried A.
Harle Hermann
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