US PATENT SUBCLASS 417 / 368
.~.~ Including additional means for motivating fluid flow to or from motor (e.g., auxiliary pump, pump fluid induced flow path, etc.)


Current as of: June, 1999
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417 /   HD   PUMPS

321  DF  MOTOR DRIVEN {32}
366  DF  .~ Including means utilizing pump fluid for augmenting cooling, lubricating, sealing, or cleaning of motor {4}
368.~.~ Including additional means for motivating fluid flow to or from motor (e.g., auxiliary pump, pump fluid induced flow path, etc.)


DEFINITION

Classification: 417/368

(under subclass 366) Apparatus in which there is provided means (e.g., auxiliary pump) in addition to the pump driven by the motor, said additional means either (1) serving to cause or aid in causing flow, agitation, or pressurization of pump fluid which contacts the motor or (2) receiving energy from the pump fluid to cause or impart flow, agitation or pressurization of a secondary fluid which contacts the motor.