Rotary compressor having an aluminum body cast around a sintered

Details Rotary compressor having an aluminum body cast around a sintered Rotary compressor having an aluminum body cast around a sintered

1990-11-19

1992-07-28

Bertsch, Richard A.

Rotary expansible chamber devices

With wear surface treatment or integrally plated wear layer

418179, F04C 18344

Patent

active

051336529

ABSTRACT:
A rotary compressor is provided for use in an air conditioner of an automobile. This compressor includes a cylinder having a cylindrical inner wall portion composed of aluminum alloy filled into the pores of a sintered liner composed of iron series metallic fibers, or into the pores of a blister metal liner. With this arrangement, sliding abrasion between the cylindrical inner wall face and the vanes, and deformation thereof by gas compression forces and high temperatures, can be prevented.

REFERENCES:
patent: Re29806 (1978-10-01), Iida et al.
patent: 3856635 (1974-12-01), Brown
patent: 3904405 (1975-09-01), Russell et al.
patent: 3918923 (1975-11-01), Inoue
patent: 4515513 (1985-05-01), Hayase et al.

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