US PATENT SUBCLASS 416 / 36
.~ Plural diverse 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}
36.~ Plural diverse condition responsive {2}
37  DF  .~.~> Relative ambient condition sensing (e.g., temperature, density, wind force, etc.)
38  DF  .~.~> Drive engine condition excluding shaft speed or torque

DEFINITION

Classification: 416/36

(under subclass 31) Apparatus wherein operation of the control means for the apparatus part is caused or permitted in response to means which sense two different conditions.

(1) Note. Examples of different conditions for this subclass are temperature, shaft speed, vehicle speed, etc.

(2) Note. The sensing means need be nothing more than a single element capable of responding to plural diverse conditions.

(3) Note. One control means may modify or control another control means.