Expansion valve

Details Expansion valve Expansion valve

1984-12-06

1986-08-19

Tanner, Harry

Refrigeration

Automatic control

Refrigeration producer

251 3001, F25B 4104

Patent

active

046061991

ABSTRACT:
The expansion valve has a valve lifter which has an axial capillary bore, a shoulder which abuts the membrane and a tapered end which passes through the membrane with clearance forming a gap. A plunger whose movement is controlled by a magnetic coil is used to close and open the capillary bore.

REFERENCES:
patent: 2305151 (1942-12-01), Fields
patent: 3079952 (1963-03-01), Miller
patent: 4235414 (1980-11-01), Lis
patent: 4270726 (1981-06-01), Hertfelder et al.
patent: 4310142 (1982-01-01), Ludwig
patent: 4448038 (1984-05-01), Barbier

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