US PATENT SUBCLASS 415 / 145
.~ Selectively adjustable vane or working fluid control for bypass

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

144  DF  WORKING FLUID BYPASS {1}
145.~ Selectively adjustable vane or working fluid control for bypass

DEFINITION

Classification: 415/145

(under subclass 144) Apparatus comprising a movable regulating or distributing means* for selecting the quantity of working fluid* in the path including less than all the blade* rows.

SEE OR SEARCH THIS CLASS, SUBCLASS:

28, for a valve bypassing a runner* stage, the valve activated by an automatic control means.