Rotary piston machine

Details Rotary piston machine Rotary piston machine

1977-02-07

1979-01-30

Vrablik, John J.

Pumps

Expansible chamber type

Moving cylinder

418 97, 418 99, 418129, 418143, 418164, F04B 1902, F01C 700, F01C 1900, F01C 2102

Patent

active

041370198

ABSTRACT:
A rotary piston machine has a cylindrical housing with inlet and outlet ports. A rotor mounted in the housing has an elongated diametric recess. A circular piston eccentrically mounted in the recess effectively reciprocates therein as the rotors turn.

REFERENCES:
patent: 725615 (1903-04-01), Cooley
patent: 883271 (1908-03-01), Wilson
patent: 914627 (1909-03-01), Alcorn
patent: 1897190 (1933-02-01), Eyston
patent: 1918408 (1933-07-01), Lakin-Smith
patent: 3280812 (1966-10-01), Peras
patent: 3790315 (1974-02-01), Emanuelsson et al.
patent: 3954355 (1976-05-01), Paul, Jr.

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