Rotary compressor having oil passage to the bearings

Details Rotary compressor having oil passage to the bearings Rotary compressor having oil passage to the bearings

1993-11-18

1995-05-02

Vrablik, John J.

Rotary expansible chamber devices

Heat exchange or non-working fluid lubricating or sealing

Outer cylinder member immersed or submerged in non-working...

418 98, F04C 18344, F04C 2902

Patent

active

054113857

ABSTRACT:
Two oil passages are defined in a cylinder unit of a rotary compressor for feeding lubrication oil to front and rear bearings. The bearings bear a shaft of a rotor unit relative to the cylinder unit. At least one of the two oil passages is formed with an orifice which is defined by the cylinder unit.

REFERENCES:
patent: 4484868 (1984-11-01), Shibuya et al.
patent: 4507065 (1985-03-01), Shibuya et al.
patent: 4875835 (1989-10-01), Nakajima et al.

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