Motor and gearing to drive a valve

Details Motor and gearing to drive a valve Motor and gearing to drive a valve

1984-03-15

1985-10-08

Budd, Mark O.

Electrical generator or motor structure

Dynamoelectric

Rotary

25112912, H02K 706, F16K 3102

Patent

active

045462810

ABSTRACT:
An armature has a closure that can be displaced along an ascending spindle in a housing. The spindle is connected by means of a spindle sleeve accommodated in the valve housing and a transition bushing fastened to the spindle sleeve with an electric-motor adjusting mechanism. A stroke-limiting nut is screwed onto the spindle. There are an intermediate cover and a spring element between the transition bushing and the spindle sleeve. The transition bushing and the intermediate cover can be displaced along the spindle.

REFERENCES:
patent: 3356874 (1967-12-01), Chiapparelli et al.
patent: 3616884 (1971-11-01), Jurge
patent: 3704853 (1972-12-01), Waller
patent: 3822612 (1974-07-01), Sanctuary
patent: 4111070 (1978-09-01), Stratienko
patent: 4393319 (1983-07-01), Bock

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