US PATENT SUBCLASS 415 / 203
.~ Casing having tangential inlet or outlet (i.e., centrifugal type)

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.~ Casing having tangential inlet or outlet (i.e., centrifugal type) {2}
204  DF  .~.~> Scroll-type casing {1}
206  DF  .~.~> Axially directed inlet and tangential outlet

DEFINITION

Classification: 415/203

(under subclass 182.1) Apparatus comprising a housing in which the runner* is positioned, said housing having an inlet or outlet for the working fluid*, the longitudinal axis of the inlet or outlet being substantially perpendicular to a radius drawn to the housing wall.