US PATENT SUBCLASS 415 / 199.5
.~.~.~ Plural serial axial-flow blade sets with intermediate stationary flow diverter(s)

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}
198.1  DF  .~ Plural rigidly related blade sets {2}
199.4  DF  .~.~ Including an axial-flow blade set {2}
199.5.~.~.~ Plural serial axial-flow blade sets with intermediate stationary flow diverter(s)

DEFINITION

Classification: 415/199.5

(under subclass 199.4) Apparatus which includes at least another blade* set for contacting the working fluid* sequentially and wherein said fluid moves in a direction predominately parallel to the runner* axis as the fluid moves through each blade* set and which apparatus further includes immobile structure between the blade* sets for altering the directional movement of the fluid as it passes from a preceding blade* set to a succeeding blade* set.

SEE OR SEARCH THIS CLASS, SUBCLASS:

149.4, for a device having plural selectively adjustable vane* or working fluid* control means alternating along a working fluid flow path with axial flow blade rows