Rotary engine with tongue and groove inserts in rotor faces

Details Rotary engine with tongue and groove inserts in rotor faces Rotary engine with tongue and groove inserts in rotor faces

1976-09-09

1978-01-03

Freeh, William L.

Internal-combustion engines

Combined devices

Generating plants

418179, F04B 5502

Patent

active

040660443

ABSTRACT:
A rotary combustion engine in which at least a portion of each of the rotor working surfaces is covered by an insert to raise the operating temperatures of said surfaces, the insert being secured to the rotor by a tongue and groove fit.

REFERENCES:
patent: 3558246 (1971-01-01), Philipp
patent: 3995602 (1976-12-01), Burley

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