Variable-delivery vane-type rotary compressor

Details Variable-delivery vane-type rotary compressor Variable-delivery vane-type rotary compressor

1987-10-28

1991-07-30

Smith, Leonard E.

Pumps

With condition responsive pumped fluid control

Inlet throttle or stop valve

417310, F04B 4900, F04B 4902

Patent

active

050355848

ABSTRACT:
A variable-delivery vane-type rotary compressor including receiving means for defining a space for rotatably receiving a disc-shaped rotary closure member, which is associated with one of the end openings of a by-pass passage, within the end wall of a compression chamber. The receiving means may also be provided on the peripheral wall of the compression chamber. The bearing means is provided between the rotary closure member and the end wall of the compression chamber.

REFERENCES:
patent: 3515496 (1970-06-01), Eddy
patent: 4137018 (1979-01-01), Brucken
patent: 4726740 (1988-02-01), Sozuki et al.
patent: 4778352 (1988-10-01), Nakajima
patent: 4881878 (1959-11-01), Kobayashi et al.
patent: 4887943 (1989-12-01), Kobayashi et al.

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