US PATENT SUBCLASS 123 / 278
.~.~.~ By fuel injection into main chamber with carbureted precombustion chamber

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

253  DF  PRECOMBUSTION AND MAIN COMBUSTION CHAMBERS IN SERIES {22}
274  DF  .~ Having combustible mixture forming means {1}
275  DF  .~.~ By fuel injection into precombustion or main combustion chamber {3}
278.~.~.~ By fuel injection into main chamber with carbureted precombustion chamber

DEFINITION

Classification: 123/278

By fuel injection into main chamber with carbureted precombustion chamber:

(under subclass 275) Subject matter wherein the main chamber is charged with fuel at a pressure greater than atmospheric and where the prechamber is fed with an aspirated or carbureted mixture of air and fuel.