Capacity volume ratio control for twin screw compressors

Details Capacity volume ratio control for twin screw compressors Capacity volume ratio control for twin screw compressors

1990-11-30

1991-09-03

Smith, Leonard E.

Pumps

With condition responsive pumped fluid control

Pressure responsive relief or bypass valve

4182012, F04B 4900, F01C 116

Patent

active

050448943

ABSTRACT:
The slide valve and the slide stop of a screw compressor are infinitely positionable over their range of movement. Movement is achieved by fluid pressure acting across an actuating piston in combination with the fluid pressure acting on the slide valve and slide stop plus a spring bias.

REFERENCES:
patent: 4516914 (1985-05-01), Murphy et al.
patent: 4519748 (1985-05-01), Murphy et al.
patent: 4678406 (1987-07-01), Pillis et al.

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