US PATENT SUBCLASS 123 / 406.42
.~.~.~.~.~ Peak pressure 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}
406.19  DF  .~.~ Closed loop feedback control of spark timing {5}
406.26  DF  .~.~.~ Combustion condition responsive {4}
406.41  DF  .~.~.~.~ Engine cylinder pressure responsive {2}
406.42.~.~.~.~.~ Peak pressure responsive

DEFINITION

Classification: 123/406.42

Peak pressure responsive:

Subject matter under subclass 406.41 wherein the regulating means is responsive to the point in a combustion event at which the force per unit area of either (a) the combustible material or (b) the products of combustion in the combustion chamber reaches the greatest magnitude.