US PATENT SUBCLASS 123 / FOR 120
.~ Cylinder pressure or cylinder temperature responsive (123/425)


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

FOR 101  DF  SPARK IGNITION TIMING CONTROL (123/406) {16}
FOR 120.~ Cylinder pressure or cylinder temperature responsive (123/425)


DEFINITION

Classification: 123/FOR.120

Cylinder pressure or cylinder temperature responsive:

Subject matter in which the spark timing control means includes an input from a cylinder combustion temperature or a cylinder combustion pressure sensor.