Harmonic drive for digital step motor

Details Harmonic drive for digital step motor Harmonic drive for digital step motor

1976-01-13

1977-09-20

Budd, Mark O.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 82, 310 83, H02K 706

Patent

active

RE0294110

ABSTRACT:
A digital step motor having a wobble plate which rotates about a shaft, to produce mating contact between two sets of associated gear teeth, under the influence of a stepping electromagnetic drive. The wobble plate is coupled to the shaft about which it rotates by a universal joint free to move axially but restrained radially of the shaft.

REFERENCES:
patent: RE22549 (1944-09-01), Plensler
patent: 1495784 (1924-05-01), Fereday
patent: 2871382 (1959-01-01), Bouvier
patent: 2919587 (1960-01-01), Sundt
patent: 2953944 (1960-09-01), Sundt
patent: 3088716 (1963-05-01), Stott
patent: 3117244 (1964-01-01), Rosain
patent: 3200668 (1965-08-01), Janes
patent: 3262081 (1966-07-01), Fairbanks
patent: 3341725 (1967-09-01), Gifford
patent: 3428839 (1969-02-01), Singleton et al.

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