Power plants – Motive fluid energized by externally applied heat – Power system involving change of state
Patent
1978-01-27
1979-11-27
Vrablik, John J.
Power plants
Motive fluid energized by externally applied heat
Power system involving change of state
418173, 418236, 418268, 418270, F01K 2500, F01C 100, F01C 1302
Patent
active
041753933
ABSTRACT:
A drive apparatus incorporating a rotor rotatably received within the hollow interior of a cylindrical box which is in turn rotatably received within a cylindrical chamber defined within a casing. The rotor is eccentrically positioned within the concentric box and chamber with the rotor including a plurality of selectively extensible and retractable segments for selective engagement with the interior of the cylindrical box upon a rotational driving of the rotor in response to the introduction of pressurized fluid.
REFERENCES:
patent: 145505 (1873-12-01), Klein
patent: 268659 (1882-12-01), Gillespie
patent: 2064635 (1936-12-01), Stern
patent: 2324903 (1943-07-01), Beckman
patent: 3479817 (1969-11-01), Minto
patent: 3597132 (1971-08-01), Stahmer
patent: 3936252 (1976-02-01), Maher
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