US PATENT SUBCLASS 415 / 205
.~.~.~ Inlet scroll

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}
203  DF  .~ Casing having tangential inlet or outlet (i.e., centrifugal type) {2}
204  DF  .~.~ Scroll-type casing {1}
205.~.~.~ Inlet scroll

DEFINITION

Classification: 415/205

(under subclass 204) Apparatus in which the spiral or volute housing conducts the working fluid* to the runner* and decreases in volume while approaching the runner*.