US PATENT SUBCLASS 415 / 192
.~.~.~.~ Differentially twisted about radial axis

Current as of: June, 1999
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415 /   HD   ROTARY KINETIC FLUID MOTORS OR PUMPS

182.1  DF  WORKING FLUID PASSAGE OR DISTRIBUTING MEANS ASSOCIATED WITH RUNNER (E.G., CASING, ETC.) {24}
183  DF  .~ Plural distributing means immediately upstream of runner {2}
185  DF  .~.~ Arcuately or circularly arranged around runner axis {3}
191  DF  .~.~.~ Vanes {3}
192.~.~.~.~ Differentially twisted about radial axis

DEFINITION

Classification: 415/192

(under subclass 191) Apparatus in which the vanes* are asymmetrically curved about an imaginary line extending substantially radially from the runner* axis.