US PATENT SUBCLASS 123 / 392
.~.~.~ Responsive to cooling fan airflow

Current as of: June, 1999
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123 /   HD   INTERNAL-COMBUSTION ENGINES

319  DF  ENGINE SPEED REGULATOR {16}
349  DF  .~ Having condition responsive means with engine being part of a closed feedback system (e.g., cruise control) {4}
378  DF  .~.~ Fluidic sensor or regulator {6}
392.~.~.~ Responsive to cooling fan airflow

DEFINITION

Classification: 123/392

Responsive to cooling fan airflow:

(under subclass 378) Subject matter in which engine speed is regulated in response to the output from a device sensing the flow of air past or through the engine cooling means.

(1) Note. Including airflow through radiator of water-cooled engine.