US PATENT SUBCLASS 62 / 79
.~ Exchanging heat between plural systems, e.g., disparate


Current as of: June, 1999
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62 /   HD   REFRIGERATION

56  DF  PROCESSES {28}
79.~ Exchanging heat between plural systems, e.g., disparate


DEFINITION

Classification: 62/79

(under subclass 56) Processes in which (1) heat is exchanged with a disparate (nonrefrigeration) system, or (2) refrigeration is produced by plural separate systems, there being a heat transfer relationship between the systems.

(1) Note. Evaporation and condensation are considered to be refrigeration production.

SEE OR SEARCH THIS CLASS, SUBCLASS:

81+, for processes of defrosting utilizing a fluid which may include the use of heat to vaporize a heat transfer fluid which is condensed in the vicinity of the heat absorber.

96, and 99, for processes involving nonchange of state by indirect transfer fluid operations.

175, for automatic control of related systems.

238, for refrigeration apparatus exchanging heat with disparate means. 332+, for diverse refrigeration systems.

335, for a refrigeration system with plural paired elements.