US PATENT SUBCLASS 415 / 208.4
.~.~.~.~ Plural, radially spaced vane sets

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}
208.1  DF  .~ Vane or deflector {3}
208.2  DF  .~.~ Plural and arcuately or circularly arranged in radial plane around runner axis {5}
208.3  DF  .~.~.~ Plane intersects with runner blade {2}
208.4.~.~.~.~ Plural, radially spaced vane sets

DEFINITION

Classification: 415/208.4

Plural, radially spaced vane sets:

(under subclass 208.3) Device comprising at least two groups of such vanes* or other directing means wherein each group (a) comprises at least two of the vanes or other directing means equidistantly spaced from the runner's* axis of rotation, (b) is positioned in the (radial) plane, and (c) is positioned at a different radius from the runner's axis of rotation.