DIFF Subgroup
F23D 14/46 Details
Introduced: January 1985
Full Title
Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid > Details
Of 9 combined children, 8 exist in both systems.
1 codes are CPC-only extensions.
2 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 1985.
Child Classifications
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- F23D 14/60 Devices for simultaneous control of gas and combustion air since 1985 IPC+CPC Available in IPC and CPC
- F23D 14/68 Treating the combustion air or gas, e.g. by filtering, or moistening since 1985 IPC+CPC Available in IPC and CPC
- F23D 14/72 Safety devices, e.g. operative in case of failure of gas supply since 1985 +1 CPC IPC+CPC Available in IPC and CPC
- F23D 14/84 Flame spreading or otherwise shaping (F23D14/70 takes precedence) since 1985 IPC+CPC Available in IPC and CPC