Fluid rotating machine with multiple displacement

Details Fluid rotating machine with multiple displacement Fluid rotating machine with multiple displacement

1976-01-12

1980-01-22

Smith, Leonard E.

Pumps

Expansible chamber type

Having separate noncyclic valve

418195, F04B 4900, F01C 2112, F01C 108, F04C 2908

Patent

active

041848136

ABSTRACT:
In a rotative machine for fluid circulating between an inlet and an outlet comprising a plate with spiral-like passages formed by rib members, the extremities of the passages emerging into a central chamber and into a perpheral chamber, respectively, and a disc rotating in relation to the plate around a common axis and carrying vane wheels on its face in front of the plate, the vane wheels having vane members which circulate in the passages of the plate, the fluid compartments being defined by the vane members in the passages and further defined by the cooperation of the conjugated surfaces of the ridges of the ribs bordering the passages and of the disc, the improvement which comprises: means to put an outlet of the passage in communication with the discharge fluid or, alternatively, in communication with the inlet of the fluid.

REFERENCES:
patent: 1037655 (1912-09-01), Peigler
patent: 1304497 (1919-05-01), Maxam
patent: 1367801 (1921-02-01), Clark
patent: 1460875 (1923-07-01), White
patent: 2956506 (1960-10-01), Brundage
patent: 3904331 (1975-09-01), Rylewski
patent: 4028016 (1977-06-01), Keiser

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