Speed change device

Details Speed change device Speed change device

1982-05-20

1983-10-04

Braun, Leslie A.

Machine element or mechanism

Rotary member or shaft indexing, e.g., tool or work turret

Preselected indexed position

74804, 74797, F16H 128

Patent

active

044071701

ABSTRACT:
A speed change device comprises first and second outer gears, crankpins connected to the second outer gear, and pinions having pin holes for receiving the crankpins and outer gear teeth formed at the periphery thereof. The speed change device is characterized in that the pinion has through holes formed in a star shape, and a support block has a star shape corresponding to the shape of the through holes in the pinion, so that the support block is inserted into the through holes in order to support the crankpins by means of pairs of bearings.

REFERENCES:
patent: 1260243 (1918-03-01), Moore
patent: 3129611 (1964-04-01), Lee
patent: 3424036 (1969-01-01), Colgan
patent: 3430523 (1969-03-01), Merritt
patent: 3975973 (1976-08-01), Haase
patent: 3985047 (1976-10-01), Therkelsen
"IBM Technical Disclosure Bulletin", Orbital Transmission Speed Reducer, D. W. Skinner, vol. 20, No. 1, Jun. 1977, pp. 82-83.

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