Rotary kinetic fluid motors or pumps – Runner has spirally arranged blade or fluid passage – Extending along runner axis
Patent
1987-02-02
1988-09-27
Schwartz, Larry I.
Rotary kinetic fluid motors or pumps
Runner has spirally arranged blade or fluid passage
Extending along runner axis
415 76, F01D 118
Patent
active
047738189
ABSTRACT:
The turbine comprises a casing having a plurality of grooves spirally formed upon an inner circumference thereof and a rotor having a plurality of grooves spirally formed upon an outer circumference thereof, each groove of the rotor having a plurality of vanes. The plurality of grooves in the casing are opposed to the plurality of grooves of the rotor, thereby a plurality of flow passages are formed spirally.
REFERENCES:
patent: 158579 (1875-01-01), Fairfax
patent: 1245392 (1917-11-01), Sheldon
patent: 1263060 (1918-04-01), Henry
patent: 1869106 (1932-07-01), Marchant
patent: 1902439 (1933-03-01), Foss
patent: 4629395 (1986-12-01), Mohsin
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