Planetary gear transmission systems or components – Fluid drive or control of planetary gearing – Plural impeller-turbine type fluid circuits
Patent
1991-07-12
1992-03-24
Diehl, Dwight
Planetary gear transmission systems or components
Fluid drive or control of planetary gearing
Plural impeller-turbine type fluid circuits
475218, 475219, 475330, F16H 4708
Patent
active
050983504
ABSTRACT:
A continuously variable drive train or power train which is a fluid mechanical drive system which is self-contained and self-controlled. It is useful as in power equipment drive train between a power source and a transfer case, for example, etc. It includes first and second rotatable bell housings, two fluid couplers, and a plurality of inter-connected planetary gear assemblies for transmitting rotational energy from a power source (e.g., an engine) to an output shaft.
REFERENCES:
patent: 2562464 (1951-07-01), Jandasek
patent: 2704468 (1955-03-01), Horton et al.
patent: 2885908 (1959-05-01), De Lorean
patent: 3518898 (1970-07-01), Wagner
patent: 4216683 (1980-08-01), Sackschewsky
Diehl Dwight
Edmundson Dean P.
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