US PATENT SUBCLASS 60 / 337-- .~.~ Having heating or cooling means

US PATENT SUBCLASS 60 / 337
.~.~ Having heating or cooling means

Current as of: June, 1999
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60 /	HD	POWER PLANTS

325	DF	PRESSURE FLUID SOURCE AND MOTOR {47}
330	DF	.~ Coaxial impeller and turbine unit {11}
337		.~.~ Having heating or cooling means

DEFINITION

Classification: 60/337

(under subclass 330) Apparatus including means whereby the temperature of any of the components of the apparatus may be changed other than as a result of the normal functioning of any of said components.

SEE OR SEARCH THIS CLASS, SUBCLASS:

329, for hydrokinetic transmission units having means to vary the temperature of the working fluid responsive to the sensed temperature of said working fluid either by adding or withdrawing working fluid to or from the system or otherwise exchanging heat with said working fluid.