Solid lubricant coating for fluid pump or compressor

Details Solid lubricant coating for fluid pump or compressor Solid lubricant coating for fluid pump or compressor

1994-10-07

1996-09-10

Freay, Charles G.

Rotary expansible chamber devices

With wear surface treatment or integrally plated wear layer

418179, 428416, F01C 2100

Patent

active

055540201

ABSTRACT:
A high efficiency pump having relatively-moving parts constituted of a light weight material and a coating on at least one of the parts to effect essentially zero clearance between the parts where they merge together. The coating is comprised of solid lubricants in a polymer resin matrix stable up to 700.degree. F.

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