Rotary compressor

Details Rotary compressor Rotary compressor

1976-05-10

1978-05-09

Vrablik, John J.

Rotary expansible chamber devices

Multistage

Interengaging rotary members

418180, 418191, 418206, F01C 114, F01C 118, F04C 1710, F04C 2300

Patent

active

RE0296279

ABSTRACT:
A rotary compressor having mating rotary impellers defined by lobes and well spaces therebetween, a discharge port sealed by the peripheral surface of one of the lobes and passages for communicating one impeller well space with a well space of the other impeller as the discharge port is sealed by the one impeller peripheral surface. According to one form, the passages are defined by conduits in the compressor housing; whereas according to a second form the passages are defined by a recess in one impeller and the interior of the compressor housing.

REFERENCES:
patent: RE25567 (1964-05-01), Lorenz
patent: 541684 (1895-06-01), Rinehart et al.
patent: 2097037 (1937-10-01), Northey
patent: 2360833 (1944-10-01), Hammond
patent: 2386318 (1945-10-01), Jensen
patent: 2454048 (1948-11-01), Flanagan
patent: 3105634 (1963-10-01), Hubrich
patent: 3121529 (1964-02-01), Hubrich
patent: 3121530 (1964-02-01), Lorenz
patent: 3263911 (1966-08-01), Hubrich

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