DIFF Subgroup
F02K 1/56 Reversing jet main 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 > Nozzles having means for reversing jet thrust > Reversing jet main 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) > Nozzles having means for reversing jet thrust (reversing jet thrust using fluid jets F02K1/32) > Reversing jet main flow
Of 5 combined children, 3 exist in both systems.
2 codes are CPC-only extensions.
IPC defines codes here since 1980.
Child Classifications
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- F02K 1/58 Reversers mounted on the inner cone or the nozzle housing since 1980 IPC+CPC Available in IPC and CPC
- F02K 1/60 by blocking the rearward discharge by means of pivoted eyelids or clamshells, e.g. target-type reversers since 1980 +1 CPC IPC+CPC Available in IPC and CPC
- F02K 1/62 by blocking the rearward discharge by means of flaps since 1980 +1 CPC IPC+CPC Available in IPC and CPC