Rotary piston compressor having pistons rotating in the same dir

Details Rotary piston compressor having pistons rotating in the same dir Rotary piston compressor having pistons rotating in the same dir

1977-03-02

1979-05-01

Vrablik, John J.

Rotary expansible chamber devices

With supply or exhaust passage in working member

418196, F01C 124, F04C 1716, F01C 2108, F01C 2112

Patent

active

041521005

ABSTRACT:
In a rotary piston machine the main rotary piston makes sealing engagement with at least one end wall of the main rotor bore and at least one inlet port is provided in that end wall and is located within the compass of the cylindrical portion of the main rotary piston, the main rotary piston is cut-away to open the inlet port to the working spaces of the machine, which are defined by the main and auxiliary rotor bores, the outer peripheries of the rotary pistons and the end walls of the housing, in order to induce working fluid into such spaces.

REFERENCES:
patent: 976539 (1910-11-01), Bender
patent: 2180377 (1939-11-01), Whitfield
patent: 2776086 (1957-01-01), Selden
patent: 3376789 (1968-04-01), Chambaut
patent: 3426694 (1969-02-01), Marsh

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