Vane compressor having reduced weight as well as excellent anti-

Details Vane compressor having reduced weight as well as excellent anti- Vane compressor having reduced weight as well as excellent anti-

1989-05-15

1991-06-18

Vrablik, John J.

Rotary expansible chamber devices

With wear surface treatment or integrally plated wear layer

418179, F04C 18344, F04C 2900

Patent

active

050245910

ABSTRACT:
A vane compressor in which a cylinder block, front and rear side blocks, a rotor, and vanes are formed of an aluminum-based alloy, and at least one of the component parts are coated with Ni electroless composite plating layers having polytetrafluoroethylene (PTFE) dispersed therein. The vane compressor further includes a capacity-controlling plate interposed between the rear side block and the rotor, which is formed of the aluminum-based alloy and coated with the Ni electroless composite plating layer having PTFE dispersed therein.

REFERENCES:
patent: 3506383 (1970-04-01), Ewalt
patent: 3552895 (1971-01-01), Bayley
patent: 4571165 (1986-02-01), Murata
patent: 4577549 (1986-03-01), Frank et al.
patent: 4616985 (1986-10-01), Hattori et al.
patent: 4778352 (1988-10-01), Nakajima
patent: 4820140 (1989-04-01), Bishop

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