Pumps – Diverse pumps – Moving partition or cylinder of rotary pump forms or...
Patent
1983-01-25
1984-07-17
Gluck, Richard E.
Pumps
Diverse pumps
Moving partition or cylinder of rotary pump forms or...
417243, 417269, 417486, 91507, F04B 2310, F04B 112, F01B 1304
Patent
active
044603193
ABSTRACT:
A two-stage rotary compressor makes use of a piston-vane arrangement where both stages are built side-by-side and where the same members (piston-vanes) work for both stages, the "axial pistons" of the second stage becoming the dividing "vanes" in the first stage.
REFERENCES:
patent: 2150122 (1939-03-01), Kollberg et al.
patent: 2504841 (1950-04-01), Jones
patent: 3664272 (1972-05-01), Pamariti
Cuomo Peter M.
Gluck Richard E.
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