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IPC Main Group
F02M 23/00

Apparatus for adding secondary air to fuel-air mixture

Introduced: September 1968

Last revised: January 2006

Classification Context

Section:
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Class:
COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Subclass:
SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF

4 direct subcodes

Child Classifications

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  • F02M 23/12 characterised by being combined with device for, or by secondary air effecting, re-atomising of condensed fuel
  • F02M 23/14 characterised by adding hot air