US PATENT SUBCLASS 415 / 86
.~ Blades projecting axially from plural transverse runner faces

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

83  DF  RUNNER WITH ANNULAR BLADE ROWS OR FLUID CHANNELS SPACED ON COMMON RADIAL PLANE {3}
86.~ Blades projecting axially from plural transverse runner faces {1}
87  DF  .~.~> From opposed faces of common central disc

DEFINITION

Classification: 415/86

(under subclass 83) Apparatus comprising blades* projecting axially from the radial side wall extending inward of the peripheral rim of more than one runner* or from more than one side wall of a single runner inward from its peripheral rim.

SEE OR SEARCH THIS CLASS, SUBCLASS:

62, 64 and 65, for plural runners* mounted for independent or relative motion and having similarly extending blades*, with or without the blades* of one runner* interleaving with those of another.