US PATENT SUBCLASS 416 / 39
.~ Temperature or icing condition responsive

Current as of: June, 1999
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416 /   HD   FLUID REACTION SURFACES (I.E., IMPELLERS)

31  DF  WITH CONTROL MEANS RESPONSIVE TO NON-CYCLIC CONDITION SENSING, CENTRIFUGAL ACTUATION, TORQUE OR THRUST {9}
39.~ Temperature or icing condition responsive

DEFINITION

Classification: 416/39

(under subclass 31) Apparatus wherein the control means is actuated in response to means which senses (1) a temperature state or variation or (2) an accumulation of ice which adversely affects operation of the apparatus.

SEE OR SEARCH THIS CLASS, SUBCLASS:

38, for an apparatus having automatic control in response to a plurality of conditions and in which one condition is temperature of a drive engine part or of the ambient atmosphere.