US PATENT SUBCLASS 123 / 674
.~.~ With modifying or updating memory (i.e., learning)


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}
674.~.~ With modifying or updating memory (i.e., learning) {1}
675  DF  .~.~.~> Acceleration or deceleration responsive


DEFINITION

Classification: 123/674

With modifying or updating memory (i.e., learning):

(under subclass 672) Subject matter wherein a control means for the charge forming device has an information storage section for storing values at a plurality of memory locations for influencing fuel and oxidant mixture ratios and wherein the stored values may be replaced by newly determined values which will produce the desired products of combustion composition.

SEE OR SEARCH THIS CLASS, SUBCLASS:

693+, for exhaust condition responsive charge forming devices with compensation for sensor output and having an information storage section with a single memory location.

SEE OR SEARCH CLASS

701, Data Processing, Navigation, and Relative Location,

103+, for control means for internal-combustion engines including specific computer or data processing details.