Rotary expansible chamber devices – Multistage – Interengaging rotary members
Patent
1974-07-18
1976-03-02
Vrablik, John J.
Rotary expansible chamber devices
Multistage
Interengaging rotary members
418 91, 418 97, F01C 2106, F04C 2904, F01C 116
Patent
active
039415201
ABSTRACT:
A method and a device for injecting liquid into a screw compressor is disclosed which allow the injected cooling liquid to move through the compressor in a pure axial movement. Through this a more even distribution of the liquid in the compression chambers is achieved resulting in improved cooling of the working medium.
REFERENCES:
patent: 2290137 (1942-07-01), Aldridge
patent: 2358721 (1944-09-01), Ljungdahl
patent: 2695694 (1954-11-01), Seinfeld
patent: 3343526 (1967-09-01), Peras
Atlas Copco Aktiebolag
Munson Eric Y.
Vrablik John J.
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