US PATENT SUBCLASS 123 / 453
.~.~.~.~ Enrichment of the combustible mixture for cold starting or cold running

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

434  DF  CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) {29}
445  DF  .~ Fuel injection system {5}
446  DF  .~.~ Fuel pump flow regulation {4}
452  DF  .~.~.~ Nonsequential distributor {4}
453.~.~.~.~ Enrichment of the combustible mixture for cold starting or cold running

DEFINITION

Classification: 123/453

Enrichment of the combustible mixture for cold starting or cold running:

(under subclass 452) Subject matter containing means to effect mixture enrichment during engine cold starting or running conditions. Said means to enrich the mixture may be part of the distributor or a separate device.