US PATENT SUBCLASS 62 / 176.2
.~.~ Having defrost control related to humidity

Current as of: June, 1999
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62 /   HD   REFRIGERATION

132  DF  AUTOMATIC CONTROL {19}
176.1  DF  .~ Humidity sensor {5}
176.2.~.~ Having defrost control related to humidity

DEFINITION

Classification: 62/176.2

Having defrost control related to humidity:

(under subclass 176.1) Apparatus in which the sensed humidity of the cooled space exerts at least a partial control of some phase of a defrosting operation.

(1) Note. In a nominally time controlled defroster, the intervals of defrosting are directly proportional to the humidity level.

SEE OR SEARCH THIS CLASS, SUBCLASS:

151+, for automatic control of defrosting.