Rotary expansible chamber devices – Interengaging rotating members – Like rotary members
Patent
1985-04-10
1987-03-24
Croyle, Carlton R.
Rotary expansible chamber devices
Interengaging rotating members
Like rotary members
F01C 102
Patent
active
046522239
ABSTRACT:
In a roots compressor for compressing of gaseous media, in which alternately in the delivery chambers formed in each case from the respective Roots pistons and the associated delivery space walls of the cylinder and the end side plates, after closure of the suction side, delivery medium is fed in from the delivery side via channels in the cylinder surfaces, the base surface and the side surfaces of the channels are incorporated at least partially in an insert which is releasably secured in a recess in the cylinder wall.
REFERENCES:
patent: 629796 (1899-08-01), Lobee
patent: 2463080 (1949-03-01), Beier
patent: 3667874 (1972-06-01), Weatherston
patent: 3844695 (1974-10-01), Weatherston
patent: 4215977 (1980-08-01), Weatherston
Aerzener Maschinenfabrik GmbH
Croyle Carlton R.
Obee Jane E.
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