Variable capacity compressor

Details Variable capacity compressor Variable capacity compressor

1988-05-20

1990-01-09

Smith, Leonard E.

Pumps

With condition responsive pumped fluid control

Inlet throttle or stop valve

417310, F04B 4902

Patent

active

048924660

ABSTRACT:
In a pressure control valve (28) of a variable capacity compressor, a pressure detecting part (48) which compares suction pressure of the compressor with atmospheric pressure, a valve (52) urged to close by a spring (53), a rod driven by the pressure detecting part and an electromagnetic coil (55) for attracting and opening the valve are provided, thereby to change capacity of the compressor continuously.

REFERENCES:
patent: 3026809 (1962-03-01), Anderson et al.
patent: 4726740 (1988-02-01), Suzuki et al.
patent: 4780059 (1988-10-01), Taguchi
patent: 4815944 (1989-03-01), Maruyama et al.

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