Bi-flow expansion device

Details Bi-flow expansion device Bi-flow expansion device

1991-12-30

1994-09-13

Sollecito, John

Refrigeration

Reversible, i.e., heat pump

With flow control or compressor details

62511, 1375133, F25D 1300

Patent

active

053457803

ABSTRACT:
A bi-flow expansion device for a heat pump or other apparatus where fluid avel is reversed with different required flow rates in each direction. The device comprises a tubular member mounted in a refrigerant line and having non-symmetrical entrance-exits at the ends of the tubular member for changing the mass flow rate of refrigerant through the expansion device when the direction of refrigerant flow is changed.

REFERENCES:
patent: 3992898 (1976-11-01), Duell et al.
patent: 5002089 (1991-03-01), Reedy et al.
patent: 5004008 (1991-04-01), Drucker
patent: 5031416 (1991-07-01), Drucker et al.
patent: 5038579 (1991-08-01), Drucker

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