US PATENT SUBCLASS 417 / 372
.~ Interrelated or common lubricating or cooling means for pump and motor


Current as of: June, 1999
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417 /   HD   PUMPS

321  DF  MOTOR DRIVEN {32}
372.~ Interrelated or common lubricating or cooling means for pump and motor


DEFINITION

Classification: 417/372

(under subclass 321) Apparatus in which both the pump and motor are cooled or lubricated by a common or interrelated cooling or lubrication means.

(1) Note. The interrelated cooling means may include (1) a fan, or equivalent devices, which force cooling fluid over the pump and motor or (2) a cooling fluid which enters into heat exchange relation with separate fluid cooling circuits passing through the pump and motor.