Reversing valve means for use with a reversible refrigerating cy

Details Reversing valve means for use with a reversible refrigerating cy Reversing valve means for use with a reversible refrigerating cy

1974-10-02

1976-04-27

Wayner, William E.

Refrigeration

Reversible, i.e., heat pump

With product treatment

F25B 2900

Patent

active

039525376

ABSTRACT:
A reversing valve means for use with a reversible refrigerating cycle system in which a selector valve is actuated by pressure difference in the refrigerant gas and not by any mechanical means such as spring or the like. Said valve means is simple in construction and excellent in durability, enabling sure switchover of a heating cycle to a cooling cycle and vice versa.

REFERENCES:
patent: 2974682 (1961-03-01), Trask
patent: 2976701 (1961-03-01), Greenawalt
patent: 2983286 (1961-05-01), Greenawalt
patent: 2991631 (1961-07-01), Ray
patent: 3032312 (1962-05-01), Greenawalt
patent: 3056574 (1962-10-01), Greenawalt
patent: 3303665 (1967-02-01), Ray
patent: 3400736 (1968-09-01), Bastle

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