Rotary compressor

Details Rotary compressor Rotary compressor

1982-10-07

1984-10-30

Koczo, Michael

Rotary expansible chamber devices

With mechanical sealing

Seal element between working member and cylinder

418173, 418269, F04C 1800

Patent

active

044797630

ABSTRACT:
A sliding-vane type oil free rotary compressor comprising a rotary sleeve rotatably mounted in a center housing, a rotor eccentrically contained in the rotary sleeve, and a plurality of vanes movably fitted in the rotor. The rotary sleeve and the center housing are arranged to define an annular pressure chamber between their inner and outer surfaces. A part of the compressed fluid is introduced to at least a high-pressure passage and then injected therefrom to the pressure chamber through a throttle to produce dynamic pressure for floatingly supporting the rotary sleeve.

REFERENCES:
patent: 889875 (1908-06-01), Gerrich
patent: 2324903 (1943-07-01), Beckman
patent: 4120623 (1978-10-01), L/o/ hn
patent: 4174136 (1979-11-01), H/a/ llstedt
patent: 4177024 (1979-12-01), L/o/ hn
patent: 4225308 (1980-09-01), L/o/ hn

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