Sliding-vane rotary compressor for bearing lubrication

Details Sliding-vane rotary compressor for bearing lubrication Sliding-vane rotary compressor for bearing lubrication

1988-06-21

1989-05-30

Vrablik, John J.

Rotary expansible chamber devices

Heat exchange or non-working fluid lubricating or sealing

Non-working fluid passage in inner working or reacting member

418 98, 418100, 418104, F04C 2902

Patent

active

048346349

ABSTRACT:
A sliding-vane rotary compressor includes a suction hole defined in a side block for connecting compression chambers with a bearing/shaft-seal chamber, and a guide hole defined in a drive shaft for connecting the bearing/shaft-seal chamber and a low pressure chamber, whereby a bearing and a shaft seal jointly defining therebetween the bearing/shaft-seal chamber can be lubricated sufficiently by a refrigerant carrier entraining a lubricating oil.

REFERENCES:
patent: 3899271 (1975-08-01), Glanvall
patent: 4743183 (1988-05-01), Irie et al.
patent: 4743184 (1988-05-01), Sumikawa et al.
patent: 4770616 (1988-09-01), Kahrs

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