Motor with selectable speed clutch

Details Motor with selectable speed clutch Motor with selectable speed clutch

1977-01-24

1979-10-09

Abrams, Neil

192 clutches and power-stop control

Clutches

Plural clutch-assemblage

192 84AA, F16D 2712

Patent

active

041702760

ABSTRACT:
A motor having a clutch device which can provide a desired one of two (or more) rotating speeds of a rotor of the motor, comprising: an armature which is rotated by a driving shaft of said rotor and is slidable along the axis thereof; two rotating drive members which are rotatably supported by said driving shaft; electromagnetic exciting members which can attract said armature to a desired one of said rotating drive members, wherein a desired one of said rotating drive members produces rotational power due to the rotation of said driving shaft via said armature.

REFERENCES:
patent: 1132478 (1915-03-01), Johnson
patent: 2267114 (1941-12-01), Lear et al.
patent: 2331699 (1943-10-01), Kirby
patent: 2692667 (1954-10-01), Bliedung et al.
patent: 2762229 (1956-09-01), Coning et al.
patent: 2851865 (1958-09-01), Jacobs
patent: 2862590 (1958-12-01), Schuman
patent: 3062346 (1962-11-01), Sharpe
patent: 3203279 (1965-08-01), Rahrig et al.
patent: 3921770 (1975-11-01), Daab et al.

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