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PCE
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DIFF Subgroup
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:

IPC:

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

CPC:

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.

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