Planetary transmission mechanism and device of involute gears wi

Details Planetary transmission mechanism and device of involute gears wi Planetary transmission mechanism and device of involute gears wi

1987-10-09

1990-01-30

Diehl, Dwight G.

Machine element or mechanism

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

Preselected indexed position

74750R, F16H 128

Patent

active

048965677

ABSTRACT:
A planetary transmission mechanism and device of involute gears with compound small tooth-difference has two internal gear drives, an eccentric shaft with two eccentric axles and a rotational delivery mechanism with the gear pair's tooth-difference optimally equal to 5 to 8 teeth. The internal gear drives comprise at least two pairs of gears, the planetary gear of each gear drive being rotatably sleeved on a respective eccentric axle of the eccentric shaft.

REFERENCES:
patent: 2250259 (1941-07-01), Foote, Jr.
patent: 3129611 (1964-04-01), Lee
patent: 3448638 (1969-06-01), Zahlaus
patent: 3965774 (1976-06-01), Omi et al.
patent: 3994187 (1976-11-01), Milenkovic
patent: 4656891 (1987-04-01), Durand
patent: 4679465 (1987-07-01), Goto et al.
patent: 4762025 (1988-08-01), Lew

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