F23D 14/20 Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone (F23D14/38 takes precedence)
Introduced: January 1985
Title
Titles differ between systems:
IPC: Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone
CPC: Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone (F23D14/38 takes precedence)
Full Title
Full titles differ between systems:
Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid > Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone
Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid > Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone (F23D14/38 takes precedence)
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
IPC defines codes here since 1985.
Child Classifications
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- F23D 14/22 with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other since 1985 IPC+CPC Available in IPC and CPC