CPC Subgroup
F02M 25/032 Producing and adding steam
Full Title
Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture (adding secondary air to fuel-air mixture F02M23/00; adding exhaust gases F02M26/00; fuel-injection apparatus operating simultaneously on two or more fuels or on a liquid fuel and another liquid F02M43/00) > Adding fuel and water emulsion, water or steam > Producing and adding steam
2 direct subcodes
Child Classifications
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- F02M 25/035 into the charge intakes
- F02M 25/038 into the cylinder