Positive displacement rotary gas compressor pump

Details Positive displacement rotary gas compressor pump Positive displacement rotary gas compressor pump

1983-08-24

1985-07-30

Cline, William R.

Rotary expansible chamber devices

Working member has planetary or planetating movement

Plural working members or chambers

418 6, F04C 1702

Patent

active

045318999

ABSTRACT:
A positive displacement rotary gas compressor pump comprising a ring piston having an annular wall with a gap forming confronting inlet and outlet ends, the outlet end, during the compression of the gas in the inner and/or outer pumping chambers, cooperating with a bridging wall portion joining two concentric cylinder walls, or with the end of the inner cylinder wall near its transfer port, so that the gas is compressed before being discharged from the pump.

REFERENCES:
patent: Re24500 (1958-07-01), Stratveit
patent: 146741 (1874-01-01), Allyn
patent: 493844 (1893-03-01), Schroder
patent: 550328 (1895-11-01), Pukerud
patent: 1974225 (1934-09-01), Varley
patent: 2538598 (1951-01-01), Stratveit
patent: 2649053 (1953-08-01), Stratveit
patent: 2684036 (1954-07-01), Stratveit
patent: 3473728 (1969-10-01), Vulliez

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