Refrigerant compressor with an initial seizure prevention means

Details Refrigerant compressor with an initial seizure prevention means Refrigerant compressor with an initial seizure prevention means

1991-09-06

1993-04-13

Wayner, William E.

Refrigeration

Automatic control

Refrigeration producer

622283, 417299, F25B 4100

Patent

active

052011895

ABSTRACT:
A refrigerant compressor to be incorporated in a refrigerating circuit of a car air-conditioning system, having a suction side connected to the refrigerating circuit for receiving a refrigerant gas to be compressed, a discharge side for delivering the refrigerant gas after compression, and a bypass passageway arranged between the suction and discharge sides and constantly closed by a passageway-closing valve, and opened by the passageway-closing valve, only when the lowering of a suction pressure prevailing on the suction side to a pressure level below the atmospheric pressure level immediately after a start of the operation of the compressor at a high speed after a long non-operation of the car air-conditioning system.

REFERENCES:
patent: 2208428 (1940-07-01), Nicolet
patent: 2363273 (1944-11-01), Waterfill
patent: 2734346 (1956-02-01), Dickieson, Jr.
patent: 4557670 (1985-12-01), Inagaki et al.

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