US PATENT SUBCLASS 123 / 543
.~ Heating of combustible mixture

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


123 /   HD   INTERNAL-COMBUSTION ENGINES

434  DF  CHARGE FORMING DEVICE (E.G., POLLUTION CONTROL) {29}
543.~ Heating of combustible mixture {13}
544  DF  .~.~> Lighter fuel is used during starting
545  DF  .~.~> Heating meduim surrounds combustible mixture
546  DF  .~.~> Combustible mixture surrounds heating medium
547  DF  .~.~> Combustible mixture and heating meduim adjoin one another
548  DF  .~.~> Trap for liquid particle vaporization
549  DF  .~.~> Electric heater
550  DF  .~.~> Combustion heater {1}
552  DF  .~.~> Automatic control
553  DF  .~.~> Intermediate fluid used for heating
554  DF  .~.~> Combustible mixture, air, and fuel are heated separately
555  DF  .~.~> Air and fuel heated separately
556  DF  .~.~> Air only
557  DF  .~.~> Fuel only {1}

DEFINITION

Classification: 123/543

Heating of combustible mixture:

(under subclass 434) Subject matter including means for heating (a) the charge-forming device or a part thereof, (b) for heating the combustible mixture formed by the charge-forming means, or (c) those elements (e.g., fuel, air, etc.) as they are fed to the charge former to form the charge.

SEE OR SEARCH CLASS

261, Gas and Liquid Contact Apparatus,

127+, for devices for mixing and heating liquid and gas.

431, Combustion,

207+, for a fuel burner of general application with means for

heating its feed line.