US PATENT SUBCLASS 123 / 406.51
.~.~.~ Acceleration 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}
406.5  DF  .~.~ Acceleration or deceleration responsive {1}
406.51.~.~.~ Acceleration responsive

DEFINITION

Classification: 123/406.51

Acceleration responsive:

(under subclass 406.5) Subject matter wherein the regulating means to vary spark ignition timing is responsive to a sudden demand for an increase in the power or the torque output of the engine.