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PCE
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DIFF Subgroup
F02K 1/28

using fluid jets to influence the jet flow

Introduced: January 1980

Full Title

Full titles differ between systems:

IPC:

Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto > using fluid jets to influence the jet flow

CPC:

Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto (rocket nozzles F02K9/97) > using fluid jets to influence the jet flow

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

IPC defines codes here since 1980.

Child Classifications

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  • F02K 1/30 for varying effective area of jet pipe or nozzle since 1980 IPC+CPC Available in IPC and CPC
  • F02K 1/32 for reversing thrust since 1980 IPC+CPC Available in IPC and CPC
  • F02K 1/34 for attenuating noise since 1980 IPC+CPC Available in IPC and CPC