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DIFF Subgroup
F23D 14/72

Safety devices, e.g. operative in case of failure of gas supply

Introduced: January 1985

Full Title

Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid > Details > Safety devices, e.g. operative in case of failure of gas supply

Of 6 combined children, 5 exist in both systems.

1 codes are CPC-only extensions.

IPC defines codes here since 1985.

Child Classifications

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  • F23D 14/725 CPC only CPC only
  • F23D 14/74 Preventing flame lift-off since 1985 IPC+CPC Available in IPC and CPC
  • F23D 14/76 Protecting flame and burner parts since 1985 IPC+CPC Available in IPC and CPC
  • F23D 14/78 Cooling burner parts since 1985 IPC+CPC Available in IPC and CPC
  • F23D 14/80 Selection of a non-toxic gas since 1985 IPC+CPC Available in IPC and CPC