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PCE
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DIFF Subgroup
F02K 9/44

Feeding propellants

Introduced: January 1980

Full Title

Full titles differ between systems:

IPC:

Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof > using liquid or gaseous propellants > Feeding propellants

CPC:

Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof > using liquid or gaseous propellants (F02K9/72 takes precedence) > Feeding propellants

IPC and CPC are identically structured here. All 5 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1980.

Child Classifications

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  • F02K 9/50 using pressurised fluid to pressurise the propellants since 1980 IPC+CPC Available in IPC and CPC
  • F02K 9/52 Injectors since 1980 IPC+CPC Available in IPC and CPC
  • F02K 9/54 Leakage detectors; Purging systems; Filtration systems since 1980 IPC+CPC Available in IPC and CPC