Side housing for a rotary piston engine and a method for manufac

Rotary expansible chamber devices – With wear surface treatment or integrally plated wear layer

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291564WL, 29458, 295272, F01C 2100

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active

047581395

ABSTRACT:
A method for manufacturing a side housing of a rotary piston engine including the steps of forming a flame sprayed layer on the rotor sliding portion of the inner surface thereof and forming an anodized layer on a portion of the inner surface with the exception of the rotor sliding portion so as to eliminate a jamming of whetstone employed for an abrading process.

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patent: 3878880 (1975-04-01), Jones
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patent: 3918137 (1975-11-01), Telang et al.
patent: 3942917 (1976-03-01), Wieland
patent: 3981688 (1976-09-01), Telang et al.
patent: 4337735 (1982-07-01), Lichtner et al.
patent: 4549862 (1985-10-01), Stich et al.

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