US PATENT SUBCLASS 123 / 692
.~.~.~ Controlling plural groups of cylinders


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

434  DF  CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) {29}
672  DF  .~ Including exhaust gas condition responsive means {11}
691  DF  .~.~ Multiple sensors controlling group of cylinders {1}
692.~.~.~ Controlling plural groups of cylinders


DEFINITION

Classification: 123/692

Controlling plural groups of cylinders:

(under subclass 691) Subject matter wherein there are a plurality of banks of cylinders, each bank having its own combustion products flow path and the transducers transmit signals to the mixture control means for adjusting the fuel and oxidant ratio for each bank of cylinders.