US PATENT SUBCLASS 123 / 406.27
.~.~.~.~ Combustion failure responsive (e.g., misfire)

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


123 /   HD   INTERNAL-COMBUSTION ENGINES

406.11  DF  SPARK IGNITION TIMING CONTROL {5}
406.12  DF  .~ Electronic control {10}
406.19  DF  .~.~ Closed loop feedback control of spark timing {5}
406.26  DF  .~.~.~ Combustion condition responsive {4}
406.27.~.~.~.~ Combustion failure responsive (e.g., misfire)

DEFINITION

Classification: 123/406.27

Combustion failure responsive (e.g., misfire):

(under subclass 406.26) Subject matter wherein the regulating means to vary spark ignition timing includes means to detect a complete omission of the burning of the combustible mixture.

SEE OR SEARCH THIS CLASS, SUBCLASS:

436, for a charge forming device including means responsive

to instantaneous change in engine speed.

SEE OR SEARCH CLASS

73, Measuring and Testing,

116+, for engine testing.