Two-stage rotary compressor

Pumps – Diverse pumps – Moving partition or cylinder of rotary pump forms or...

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Details

417205, 417206, 417269, 417486, F04B 2310, F04B 112, F01B 1304

Patent

active

045539030

ABSTRACT:
A two-stage rotary compressor makes use of a piston-vane arrangement where both stages are built end to end 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: 562382 (1896-06-01), Filtz
patent: 2020611 (1935-11-01), Knapp
patent: 2150122 (1939-03-01), Kollberg et al.
patent: 2504841 (1950-04-01), Jones
patent: 2604047 (1952-07-01), Beaman et al.
patent: 2780170 (1957-02-01), Stoyke et al.
patent: 2992616 (1961-07-01), Rineer
patent: 3664772 (1972-05-01), Panariti
patent: 3762841 (1973-10-01), Savikurki
patent: 3905204 (1975-09-01), Edwards

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