(under subclass 722) Device having means to transfer heat to
a coolant supplied for such purpose in the liquid state.
(1) Note. The liquid coolant may vaporize while in the process of absorbing heat from the device.
SEE OR SEARCH THIS CLASS, SUBCLASS:
39.18, for plants where the heat absorbing fluid is subsequently utilized to drive a motor after absorbing heat and thereby cooling the device.
39.53+, for plants wherein water is added to the combustion products to cool the same at some point prior to the discharge thereof from the prime mover which uses said products.
267, for heat exchanger means using liquid to cool reaction motors.
736, for plants having means to use fuel as a liquid coolant and to subsequently use said coolant as fuel in a combustion device.
