Rotor housing for rotary piston engines

Details Rotor housing for rotary piston engines Rotor housing for rotary piston engines

1984-07-30

1986-02-18

Smith, Leonard E.

Rotary expansible chamber devices

With wear surface treatment or integrally plated wear layer

F01C 122

Patent

active

045711658

ABSTRACT:
A rotor housing for rotary piston engines has an inner wall formed with a first layer of chromium plating, and a second layer of nickel-fluorine resin composite plating formed on the first layer. The second layer of composite plating includes 9 to 40 vol. % of fluorine resin particles dispersed in nickel matrix and has a thickness of 5 to 25 microns.

REFERENCES:
patent: 2859158 (1958-11-01), Schaer
patent: 3421972 (1969-01-01), Cromwell
patent: 3743556 (1973-07-01), Breton
patent: 3888746 (1975-06-01), Uy
patent: 3970527 (1976-07-01), Brown

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