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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
F02K 1/70

using thrust reverser flaps or doors mounted on the fan housing

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 fan flow > using thrust reverser flaps or doors mounted on the fan housing

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 fan flow > using thrust reverser flaps or doors mounted on the fan housing

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

IPC defines codes here since 1980.

Child Classifications

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  • F02K 1/72 the aft end of the fan housing being movable to uncover openings in the fan housing for the reversed flow since 1980 IPC+CPC Available in IPC and CPC