Screw compressor with fluid bearings

Details Screw compressor with fluid bearings Screw compressor with fluid bearings

1991-10-28

1992-12-01

Vrablik, John J.

Rotary expansible chamber devices

Shaft or trunnion lubrication or sealing by diverted working...

4182011, 384118, F04C 1816

Patent

active

051674963

ABSTRACT:
A screw compressor, having a housing with an inlet and an outlet opening in which two or more rotors are rotatably mounted on bearings. The bearings are equipped with helically meshing profiles which operate tightly in conjunction with a closely fitted cylindrical part of the housing. The bearing devices or the rotors consist at least in part of fluid bearings.

REFERENCES:
patent: 1762708 (1930-06-01), Allred
patent: 2672282 (1954-03-01), Novas
patent: 3178104 (1965-02-01), Williams et al.
patent: 4573889 (1986-03-01), Lane
patent: 4637787 (1987-01-01), Sagerstrom
patent: 4671676 (1987-06-01), Chen et al.
patent: 4685813 (1987-08-01), Moog
patent: 4710035 (1987-12-01), Vaughn

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