Plants characterised by the form or arrangement of the jet pipe or nozzle Jet pipes or nozzles peculiar thereto

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F02Combustion engines F02KJET-PROPULSION PLANTS

F02K1/00Plants characterised by the form or arrangement of the jet pipe or nozzle Jet pipes or nozzles peculiar thereto

F02K1/002with means to modify the direction of thrust vector F02K1/004by using one or more swivable nozzles rotating about their own axis F02K1/006within one plane only F02K1/008in any rearward direction F02K1/04Mounting of an exhaust cone in the jet pipe F02K1/06Varying effective area of jet pipe or nozzle F02K1/08by axially moving or transversely deforming an internal member F02K1/085by transversely deforming an internal member F02K1/09by axially moving an external member F02K1/10by distorting the jet pipe or nozzle F02K1/11by means of pivoted eyelids F02K1/12by means of pivoted flaps F02K1/1207of one series of flaps hinged at their upstream ends on a fixed structure F02K1/1215of two series of flaps, the upstream series having its flaps hinged at their upstream ends on a fixed structure, and the downstream series having its flaps hinged at their downstream ends on a fixed structure F02K1/1223of two series of flaps, the upstream series having its flaps hinged at their upstream ends on a fixed structure and the downstream series having its flaps hinged at their upstream ends on the downstream ends of the flaps of the upstream series F02K1/123of two series of flaps, both having their flaps hinged at their upstream ends on a fixed structure F02K1/1238of two series of flaps, the upstream series having its flaps hinged at their upstream ends on a fixed structure and the downstream series having its flaps hinged at their upstream ends on a substantially axially movable structure F02K1/1246of two series of flaps, the upstream series having its flaps hinged at their upstream ends on a fixed structure and the downstream series having its flaps hinged at their downstream ends on a substantially axially movable structure F02K1/1253of one series of flaps hinged at their upstream ends on a fixed structure and of a substantially axially movable external member F02K1/1261of one series of flaps hinged at their upstream ends on a substantially axially movable structure F02K1/1269of three series of flaps, the upstream series having its flaps hinged at their upstream ends on a fixed structure and the internal downstream series having its flaps hinged at their downstream ends on the downstream ends of the flaps of the external downstream series hinged on a fixed structure at their upstream ends F02K1/1276of three series of flaps, the upstream series having its flaps hinged at their upstream ends on a substantially axially movable structure and the downstream or external series having its flaps hinged at their upstream ends on a fixed structure F02K1/1284of three series of flaps, the upstream series having its flaps hinged at their upstream ends on a fixed structure and the internal downstream series having its flaps hinged at their downstream ends on the downstream ends of the flaps of the external downstream series hinged at their upstream ends on a substantially axially movable structure F02K1/1292of three series of flaps, the upstream series having its flaps hinged at their upstream ends on a fixed structure, the internal downstream series having its flaps hinged at their upstream ends on the downstream ends of the flaps of the upstream series and at their downstream ends on the downstream ends of the flaps of the external downstream series hinged at their upstream ends on a substantial... F02K1/15Control or regulation F02K1/16conjointly with another control F02K1/165with air intake control F02K1/17with control of fuel supply F02K1/18automatic F02K1/28using fluid jets to influence the jet flow F02K1/30for varying effective area of jet pipe or nozzle F02K1/32for reversing thrust F02K1/34for attenuating noise F02K1/36having an ejector F02K1/38Introducing air inside the jet F02K1/383with retractable elements F02K1/386mixing devices in the jet pipe F02K1/40Nozzles having means for dividing the jet into a plurality of partial jets or having an elongated cross-section outlet F02K1/42the means being movable into an inoperative position F02K1/44Nozzles having means F02K1/46Nozzles having means for adding air to the jet or for augmenting the mixing region between the jet and the ambient air F02K1/48Corrugated nozzles F02K1/50Deflecting outwardly a portion of the jet by retractable scoop-like baffles F02K1/52Nozzles specially constructed for positioning adjacent to another nozzle or to a fixed member F02K1/54Nozzles having means for reversing jet thrust F02K1/56Reversing jet main flow F02K1/563in specified direction F02K1/566by blocking the rearward discharge by means of a translatable member F02K1/58Reversers mounted on the inner cone or the nozzle housing or the fuselage F02K1/60by blocking the rearward discharge by means of pivoted eyelids or clamshells F02K1/605the aft end of the engine cowling being movable to uncover openings for the reversed flow F02K1/62by blocking the rearward discharge by means of flaps F02K1/625the aft end of the engine cowling being movable to uncover openings for the reversed flow F02K1/64Reversing fan flow F02K1/645using inflatable diaphragms F02K1/66using reversing fan blades F02K1/68Reversers mounted on the engine housing downstream of the fan exhaust section F02K1/70using thrust reverser flaps or doors mounted on the fan housing F02K1/72the aft end of the fan housing being movable to uncover openings in the fan housing for the reversed flow F02K1/74Reversing at least one flow in relation to at least one other flow in a plural- flow engine F02K1/76Control or regulation of thrust reversers F02K1/763with actuating systems or actuating devices; Arrangement of actuators for thrust reversers F02K1/766with blocking systems or locking devices; Arrangement of locking devices for thrust reversers F02K1/78Other construction of jet pipes F02K1/80Couplings or connections F02K1/805Sealing devices therefor F02K1/82Jet pipe walls F02K1/822Heat insulating structures or liners, cooling arrangements F02K1/825Infra-red radiation suppressors F02K1/827Sound absorbing structures or liners