Throttling valve

Details Throttling valve Throttling valve

1986-11-03

1990-06-19

Hepperle, Stephen

Fluid handling

Systems

Plural noncommunicating flow paths

251 65, 25112908, 2511291, 2511292, F16K 3108, F16K 3110

Patent

active

049344064

ABSTRACT:
A direct drive throttling valve wherein two valve members (56 and 58) are connected to opposite ends of an armature (26). Armature (26) is supported in cantilevered fashion by flexure element (28) such that, when coils (32 and 34) are de-energized, the valve members are in the closed position. The coils are energized to open the valve members.

REFERENCES:
patent: 3289687 (1966-12-01), Dunaway
patent: 3414012 (1968-12-01), Webb
patent: 3499463 (1970-03-01), Trott et al.
patent: 3510100 (1970-05-01), Makusay et al.
patent: 3589677 (1971-06-01), Segers
patent: 3945607 (1976-03-01), Dashner
patent: 4428188 (1984-01-01), Turansky et al.
patent: 4561632 (1985-12-01), Hugler

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