Machine element or mechanism – Alternate manual or power operators
Patent
1977-04-04
1978-09-19
Wyche, Benjamin W.
Machine element or mechanism
Alternate manual or power operators
192 4891, F16H 3300
Patent
active
041144740
ABSTRACT:
A gear shaft assembly is disclosed which utilizes a hollow splined shaft having a sliding worm gear sleeve splined thereon engaged with a driven gear. The splined shaft has clutch members at each end, engageable at one end with a motor shaft and at the other end with a manual operator shaft. A sliding rod assembly in the hollow shaft prevents simultaneous engagement of the splined shaft with the motor shaft and the manual operator shaft.
REFERENCES:
patent: 1998986 (1935-04-01), Foster
patent: 2151493 (1939-03-01), Acker
patent: 2753030 (1956-07-01), Wight
patent: 2762228 (1956-09-01), Schmitter
patent: 2775908 (1957-01-01), Elliott et al.
patent: 3871498 (1975-03-01), Kitaguchi
Byron Richard M.
Dresser Industries Inc.
Ratliff, Jr. Wesley S.
Wyche Benjamin W.
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