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PCE
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DIFF Subgroup
F02C 7/22

Fuel supply systems

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Features, component parts, details or accessories, not provided for in, or of interest apart from, groups; Air intakes for jet-propulsion plants > Fuel supply systems

CPC:

Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants (controlling F02C9/00) > Fuel supply systems

Of 5 combined children, 4 exist in both systems.

1 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1980.

Child Classifications

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  • F02C 7/222 CPC only CPC only
  • F02C 7/224 Heating fuel before feeding to the burner since 1980 IPC+CPC Available in IPC and CPC
  • F02C 7/228 Dividing fuel between various burners since 1980 IPC+CPC Available in IPC and CPC
  • F02C 7/232 Fuel valves ; Draining valves or systems (valves in general F16K) since 1980 IPC+CPC Available in IPC and CPC