Planetary gear transmission systems or components – Plural power paths to planetary gearing
Patent
1991-05-21
1992-09-22
Braun, Leslie A.
Planetary gear transmission systems or components
Plural power paths to planetary gearing
475 9, F16H 128, F16H 3710
Patent
active
051493101
ABSTRACT:
A differential speed reducer with an input shaft connected to two spur gears. An inverter gear is engaged with the first spur gear. The second spur gear and the inverter gear drive a third and fourth spur gear which are freely rotatable on an output shaft. A bevel gear is attached to each of the third and fourth gears. A pinion gear rotates between the bevel gears and as it orbits, turns the output shaft.
REFERENCES:
patent: 1494065 (1924-05-01), Grafstrom
patent: 3359828 (1967-12-01), Waite
patent: 4310146 (1982-01-01), F'Geppert
Braun Leslie A.
Henn David E.
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