US PATENT SUBCLASS 123 / 277
.~.~.~ By fuel injection into precombustion chamber with carbureted main 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}
277.~.~.~ By fuel injection into precombustion chamber with carbureted main chamber

DEFINITION

Classification: 123/277

By fuel injection into precombustion chamber with carbureted main chamber:

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