Pressure equalizer of compressor of air conditioner

Details Pressure equalizer of compressor of air conditioner Pressure equalizer of compressor of air conditioner

2007-08-07

2007-08-07

Ali, Mohammad M. (Department: 3744)

Refrigeration

Automatic control

Refrigeration producer

C062S498000, C137S512100

Reexamination Certificate

active

11104612

ABSTRACT:
A pressure equalizer of a compressor of an air conditioner comprises a bypass pipe installed between a refrigerant suction pipe and a refrigerant discharge pipe of a compressor, a valve housing connected to a middle portion of the bypass pipe and provided with a partition having a valve hole therein, and a switching valve elastically installed in the valve housing for selectively opening the valve hole by a pressure difference between the refrigerant suction pipe and the refrigerant discharge pipe.

REFERENCES:
patent: 3398551 (1968-08-01), Yannascoli
patent: 3967644 (1976-07-01), St. Laurent
patent: 2002/0178741 (2002-12-01), Chumley et al.
patent: 1103296 (2001-05-01), None

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