US PATENT SUBCLASS 60 / 512
.~ Having means within the working chamber to effect the pressure of fluid therein

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

508  DF  FLUID WITHIN EXPANSIBLE CHAMBER HEATED OR COOLED {6}
512.~ Having means within the working chamber to effect the pressure of fluid therein {1}
513  DF  .~.~> Electric heating means

DEFINITION

Classification: 60/512

(under subclass 508) Apparatus of a motor with means located within the working chamber to change the temperature of the working fluid subsequent to isolation therein to affect the pressure of the fluid therein so that the change in pressure produced thereby is utilized to actuate the working member.