US PATENT SUBCLASS 123 / 406.15
.~.~.~ Fuel sensor malfunction responsive

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

406.11  DF  SPARK IGNITION TIMING CONTROL {5}
406.12  DF  .~ Electronic control {10}
406.13  DF  .~.~ With fail-safe, backup or malfunction detecting means {5}
406.15.~.~.~ Fuel sensor malfunction responsive

DEFINITION

Classification: 123/406.15

Fuel sensor malfunction responsive:

(under subclass 406.13) Subject matter wherein the regulating means is responsive to a signal indicative of a cessation of proper functioning (i.e., outside of normal operating parameters) of a transducer sensitive to a characteristic of that component of the combustible mixture which is consumed to produce energy (i.e., fuel).

SEE OR SEARCH THIS CLASS, SUBCLASS:

479, for malfunction detecting circuit for an engine fuel injection system having an electrically actuated fuel injector.