US PATENT SUBCLASS 62 / 502
.~.~ Diverse fluids

Current as of: June, 1999
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62 /   HD   REFRIGERATION

467  DF  REFRIGERATION PRODUCER {7}
498  DF  .~ Compressor-condenser-evaporator circuit {11}
502.~.~ Diverse fluids

DEFINITION

Classification: 62/502

(under subclass 498) Apparatus in which there are different kinds of fluids in the circuit.

SEE OR SEARCH THIS CLASS, SUBCLASS:

114, for related processes.

468+, where the auxiliary medium performs only a lubricating function.

476+, particularly subclasses 490+ for a sorbent type refrigerant producer utilizing diverse fluids.

500, for a jet powered system which may use one kind of fluid as a pumping medium and another as a refrigerant.

SEE OR SEARCH CLASS 252, Compositions,

67+, for a refrigerant composition.