DIFF Subgroup
F02K 1/15 Control or regulation
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 > Varying effective area of jet pipe or nozzle > Control or regulation
CPC:
Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto (rocket nozzles F02K9/97) > Varying effective area of jet pipe or nozzle (by using fluid jets to influence the jet flow F02K1/30) > Control or regulation
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
Child Classifications
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