Reversing valve

Details Reversing valve Reversing valve

1976-10-29

1978-09-12

Rosenthal, Arnold

Fluid handling

Systems

Multi-way valve unit

251 11, 251263, 236100, 62324, F16K 3104, F16K 3152

Patent

active

041129741

ABSTRACT:
A reversing valve for use in air conditioning systems and the like for controlling the flow of fluid between a plurality of ports, the valve including a valve body with a chamber communicating with each of the ports, and a valve member mounted in the chamber for movement between two positions to control the flow. Means for moving the valve member are located to one side and generally centrally of the valve member, and include a reciprocable operating plunger engaging a grooved ramp in the valve member which forms a cam. A spring is provided at one end of the valve member to urge the valve member to one position as the plunger is retracted.

REFERENCES:
patent: 810653 (1906-01-01), Hyatt
patent: 2245834 (1941-06-01), Sparrow
patent: 2976701 (1961-03-01), Greenawalt
patent: 3782349 (1974-01-01), Kamo et al.
patent: 3912219 (1975-10-01), Weinstein
patent: 3967779 (1976-07-01), Logsdon

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