Dual shaft rotary electric device

Details Dual shaft rotary electric device Dual shaft rotary electric device

1984-02-13

1985-06-11

Envall, Jr., Roy N.

Electrical resistors

Mechanically variable

Movable contact electrically adjustable over length of...

338132, 338166, 338184, 200 14, H01C 1016, H01H 1958

Patent

active

045231753

ABSTRACT:
A dual shaft rotary electric device comprises inner and outer concentric shafts, slider supports attached to the inner and outer shafts respectively, sliders attached to the slider supports respectively, and insulating substrates stacked in the longitudinal direction of the dual shaft arrangement and respectively correspondingly to said sliders. An insulating spacer is inserted between the insulating substrates, and is held in place by opposite arms of a front side plate.

REFERENCES:
patent: 2493184 (1950-01-01), Budd et al.
patent: 2927168 (1960-01-01), Brown
patent: 3736390 (1973-05-01), Lockard
patent: 3918022 (1975-11-01), Puerner
patent: 3988711 (1976-10-01), Van Beuthuysen et al.
patent: 4353053 (1982-10-01), Matsui et al.

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