US PATENT SUBCLASS 62 / 47.1
.~ With conservation of cryogen by reduction of vapor to liquid within storage receptacle

Current as of: June, 1999
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62 /   HD   REFRIGERATION

45.1  DF  STORAGE OF SOLIDIFIED OR LIQUIFIED GAS (E.G., CRYOGEN) {12}
47.1.~ With conservation of cryogen by reduction of vapor to liquid within storage receptacle

DEFINITION

Classification: 62/47.1

With conservation of cryogen by reduction of vapor to liquid within storage receptacle:

(under subclass 45.1) Process or apparatus wherein vapor pressure within the receptacle is limited by reducing the vapor to its liquid phase while in the receptacle.

(1) Note. The result is that vaporization of the product of refrigeration is minimized.

SEE OR SEARCH THIS CLASS, SUBCLASS:

48.2, for a process or an apparatus wherein vapor is removed from the receptacle and subsequently returned to its liquid phase.