IPC-Stelle: F02K [Version 2017.01]

SymbolTypTitel
FSKMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F02KLCOMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
F02KUKLJET-PROPULSION PLANTS (arrangement or mounting of jet-propulsion plants in land vehicles or vehicles in general B60K; arrangement or mounting of jet-propulsion plants in waterborne vessels B63H; controlling aircraft attitude, flight direction, or altitude by jet reaction B64C; arrangement or mounting of jet-propulsion plants in aircraft B64D; plants characterised by the power of the working fluid being divided between jet propulsion and another form of propulsion, e.g. propeller, F02B, F02C; features of jet-propulsion plants common to gas-turbine plants, air intakes or fuel supply control of air-breathing jet-propulsion plants F02C)
F02K 1/00HGRPlants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto (rocket nozzles F02K 9/97) [1, 2006.01]
F02K 1/04UGR1
.Mounting of an exhaust cone in the jet pipe [1, 2006.01]
F02K 1/06UGR1
.Varying effective area of jet pipe or nozzle (F02K 1/30 takes precedence) [1, 3, 2006.01]
F02K 1/08UGR2
. .by axially moving or transversely deforming an internal member, e.g. the exhaust cone [1, 2006.01]
F02K 1/09UGR2
. .by axially moving an external member, e.g. a shroud (F02K 1/12 takes precedence) [3, 2006.01]
F02K 1/10UGR2
. .by distorting the jet pipe or nozzle [1, 2006.01]
F02K 1/11UGR2
. .by means of pivoted eyelids [3, 2006.01]
F02K 1/12UGR2
. .by means of pivoted flaps [1, 2006.01]
F02K 1/15UGR2
. .Control or regulation [3, 2006.01]
F02K 1/16UGR3
. . .conjointly with another control [1, 3, 2006.01]
F02K 1/17UGR4
. . . .with control of fuel supply [3, 2006.01]
F02K 1/18UGR3
. . .automatic [1, 3, 2006.01]
F02K 1/28UGR1
.using fluid jets to influence the jet flow [3, 2006.01]
F02K 1/30UGR2
. .for varying effective area of jet pipe or nozzle [3, 2006.01]
F02K 1/32UGR2
. .for reversing thrust [3, 2006.01]
F02K 1/34UGR2
. .for attenuating noise [3, 2006.01]
F02K 1/36UGR1
.having an ejector [3, 2006.01]
F02K 1/38UGR1
.Introducing air inside the jet (F02K 1/28 takes precedence) [3, 2006.01]
F02K 1/40UGR1
.Nozzles having means for dividing the jet into a plurality of partial jets or having an elongated cross-section outlet [3, 2006.01]
F02K 1/42UGR2
. .the means being movable into an inoperative position [3, 2006.01]
F02K 1/44UGR1
.Nozzles having means, e.g. a shield, reducing sound radiation in a specified direction (F02K 1/40 takes precedence) [3, 2006.01]
F02K 1/46UGR1
.Nozzles having means for adding air to the jet or for augmenting the mixing region between the jet and the ambient air, e.g. for silencing (F02K 1/28, F02K 1/36, F02K 1/38 take precedence) [3, 2006.01]
F02K 1/48UGR2
. .Corrugated nozzles [3, 2006.01]
F02K 1/50UGR2
. .Deflecting outwardly a portion of the jet by retractable scoop-like baffles [3, 2006.01]
F02K 1/52UGR1
.Nozzles specially constructed for positioning adjacent to another nozzle or to a fixed member, e.g. fairing [3, 2006.01]
F02K 1/54UGR1
.Nozzles having means for reversing jet thrust (F02K 1/32 takes precedence) [3, 2006.01]
F02K 1/56UGR2
. .Reversing jet main flow [3, 2006.01]
F02K 1/58UGR3
. . .Reversers mounted on the inner cone or the nozzle housing [3, 2006.01]
F02K 1/60UGR3
. . .by blocking the rearward discharge by means of pivoted eyelids or clamshells, e.g. target-type reversers [3, 2006.01]
F02K 1/62UGR3
. . .by blocking the rearward discharge by means of flaps [3, 2006.01]
F02K 1/64UGR2
. .Reversing fan flow [3, 2006.01]
F02K 1/66UGR3
. . .using reversing fan blades [3, 2006.01]
F02K 1/68UGR3
. . .Reversers mounted on the engine housing downstream of the fan exhaust section [3, 2006.01]
F02K 1/70UGR3
. . .using thrust reverser flaps or doors mounted on the fan housing [3, 2006.01]
F02K 1/72UGR4
. . . .the aft end of the fan housing being movable to uncover openings in the fan housing for the reversed flow [3, 2006.01]
F02K 1/74UGR2
. .Reversing at least one flow in relation to at least one other flow in a plural-flow engine [3, 2006.01]
F02K 1/76UGR2
. .Control or regulation of thrust reversers [3, 2006.01]
F02K 1/78UGR1
.Other construction of jet pipes [3, 2006.01]
F02K 1/80UGR2
. .Couplings or connections [3, 2006.01]
F02K 1/82UGR2
. .Jet pipe walls, e.g. liners [3, 2006.01]
F02K 3/00HGRPlants including a gas turbine driving a compressor or a ducted fan [1, 2006.01]
F02K 3/02UGR1
.in which part of the working fluid by-passes the turbine and combustion chamber [1, 2006.01]
F02K 3/04UGR2
. .the plant including ducted fans, i.e. fans with high volume, low-pressure outputs, for augmenting jet thrust, e.g. of double-flow type [1, 2006.01]
F02K 3/06UGR3
. . .with front fan [1, 2006.01]
F02K 3/062UGR3
. . .with aft fan [3, 2006.01]
F02K 3/065UGR3
. . .with front and aft fans [3, 2006.01]
F02K 3/068UGR3
. . .being characterised by a short axial length relative to diameter [3, 2006.01]
F02K 3/072UGR3
. . .with counter-rotating rotors [3, 2006.01]
F02K 3/075UGR3
. . .controlling flow ratio between flows [3, 2006.01]
F02K 3/077UGR3
. . .the plant being of the multiple flow type, i.e. having three or more flows [3, 2006.01]
F02K 3/08UGR1
.with supplementary heating of the working fluid (after-burners, combustion chambers F23R); Control thereof (control of fuel supply therefor F02C 9/26) [1, 3, 2006.01]
F02K 3/10UGR2
. .by after-burners (F02K 3/105 takes precedence) [1, 3, 2006.01]
F02K 3/105UGR2
. .Heating the by-pass flow [3, 2006.01]
F02K 3/11UGR3
. . .by means of burners or combustion chambers [3, 2006.01]
F02K 3/115UGR3
. . .by means of indirect heat exchange [3, 2006.01]
F02K 3/12UGR1
.characterised by having more than one gas turbine [1, 2006.01]
F02K 5/00HGRPlants including an engine, other than a gas turbine, driving a compressor or a ducted fan [1, 2006.01]
F02K 5/02UGR1
.the engine being of the reciprocating-piston type [1, 2006.01]
F02K 7/00HGRPlants in which the working-fluid is used in a jet only, i.e. the plants not having a turbine or other engine driving a compressor or a ducted fan; Control thereof (rocket-engine plants F02K 9/00) [1, 2006.01]
F02K 7/02UGR1
.the jet being intermittent, i.e. pulse jet [1, 2006.01]
F02K 7/04UGR2
. .with resonant combustion chambers [1, 2006.01]
F02K 7/06UGR2
. .with combustion chambers having valves [1, 2006.01]
F02K 7/067UGR3
. . .having aerodynamic valves [3, 2006.01]
F02K 7/075UGR2
. .with multiple pulse-jet engines [3, 2006.01]
F02K 7/08UGR1
.the jet being continuous [1, 2006.01]
F02K 7/10UGR1
.characterised by having ram-action compression, i.e. aero-thermo-dynamic-ducts or ram-jet engines [1, 2006.01]
F02K 7/12UGR2
. .Injection-induction jet engines [3, 2006.01]
F02K 7/14UGR2
. .with external combustion, e.g. scram-jet engines [3, 2006.01]
F02K 7/16UGR2
. .Composite ram-jet/turbo-jet engines [3, 2006.01]
F02K 7/18UGR2
. .Composite ram-jet/rocket engines [3, 2006.01]
F02K 7/20UGR2
. .Composite ram-jet/pulse-jet engines [3, 2006.01]
F02K 9/00HGRRocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof (chemical composition of propellants C06B, C06D) [1, 3, 2006.01]
F02K 9/08UGR1
.using solid propellants (F02K 9/72 takes precedence; using semi-solid or pulverulent propellants F02K 9/70) [3, 2006.01]
F02K 9/10UGR2
. .Shape or structure of solid propellant charges [3, 2006.01]
F02K 9/12UGR3
. . .made of two or more portions burning at different rates [3, 2006.01]
F02K 9/14UGR3
. . .made from sheet-like materials, e.g. of carpet-roll type, of layered structure [3, 2006.01]
F02K 9/16UGR3
. . .of honeycomb structure [3, 2006.01]
F02K 9/18UGR3
. . .of the internal-burning type having a star or like shaped internal cavity [3, 2006.01]
F02K 9/20UGR3
. . .of the external-burning type [3, 2006.01]
F02K 9/22UGR3
. . .of the front-burning type [3, 2006.01]
F02K 9/24UGR2
. .Charging rocket engines with solid propellants; Methods or apparatus specially adapted for working solid propellant charges [3, 2006.01]
F02K 9/26UGR2
. .Burning control [3, 2006.01]
F02K 9/28UGR2
. .having two or more propellant charges with the propulsion gases exhausting through a common nozzle [3, 2006.01]
F02K 9/30UGR2
. .with the propulsion gases exhausting through a plurality of nozzles [3, 2006.01]
F02K 9/32UGR2
. .Constructional parts; Details (shape or structure of solid propellant charges F02K 9/10; starting or ignition means or arrangements F02K 9/95; rocket nozzles F02K 9/97) [3, 2006.01]
F02K 9/34UGR3
. . .Casings; Combustion chambers; Liners thereof [3, 2006.01]
F02K 9/36UGR3
. . .Propellant charge supports [3, 2006.01]
F02K 9/38UGR3
. . .Safety devices, e.g. to prevent accidental ignition [3, 2006.01]
F02K 9/40UGR3
. . .Cooling arrangements [3, 2006.01]
F02K 9/42UGR1
.using liquid or gaseous propellants (F02K 9/72 takes precedence) [3, 2006.01]
F02K 9/44UGR2
. .Feeding propellants [3, 2006.01]
F02K 9/46UGR3
. . .using pumps (pumps per seF04) [3, 2006.01]
F02K 9/48UGR4
. . . .driven by a gas turbine fed by propellant combustion gases [3, 2006.01]
F02K 9/50UGR3
. . .using pressurised fluid to pressurize the propellants [3, 2006.01]
F02K 9/52UGR3
. . .Injectors (in general B05B) [3, 2006.01]
F02K 9/54UGR3
. . .Leakage detectors; Purging systems; Filtration systems (filters per seB01D) [3, 2006.01]
F02K 9/56UGR3
. . .Control [3, 2006.01]
F02K 9/58UGR4
. . . .Propellant feed valves (valves in general F16K) [3, 2006.01]
F02K 9/60UGR2
. .Constructional parts; Details (starting or ignition means or arrangements F02K 9/95; rocket nozzles F02K 9/97) [3, 2006.01]
F02K 9/62UGR3
. . .Combustion or thrust chambers [3, 2006.01]
F02K 9/64UGR4
. . . .having cooling arrangements [3, 2006.01]
F02K 9/66UGR4
. . . .of the rotary type [3, 2006.01]
F02K 9/68UGR3
. . .Decomposition chambers [3, 2006.01]
F02K 9/70UGR1
.using semi-solid or pulverulent propellants [3, 2006.01]
F02K 9/72UGR1
.using liquid and solid propellants, i.e. hybrid rocket-engine plants [3, 2006.01]
F02K 9/74UGR1
.combined with another jet-propulsion plant [3, 2006.01]
F02K 9/76UGR2
. .with another rocket-engine plant; Multistage rocket-engine plants [3, 2006.01]
F02K 9/78UGR2
. .with an air-breathing jet-propulsion plant (with a ram-jet engine F02K 7/18) [3, 2006.01]
F02K 9/80UGR1
.characterised by thrust or thrust vector control (F02K 9/26, F02K 9/56, F02K 9/94 take precedence) [3, 2006.01]
F02K 9/82UGR2
. .by injection of a secondary fluid into the rocket exhaust gases [3, 2006.01]
F02K 9/84UGR2
. .using movable nozzles [3, 2006.01]
F02K 9/86UGR2
. .using nozzle throats of adjustable cross-section [3, 2006.01]
F02K 9/88UGR2
. .using auxiliary rocket nozzles [3, 2006.01]
F02K 9/90UGR2
. .using deflectors (F02K 9/82 takes precedence) [3, 2006.01]
F02K 9/92UGR2
. .incorporating means for reversing or terminating thrust [3, 2006.01]
F02K 9/94UGR1
.Re-ignitable or restartable rocket-engine plants; Intermittently operated rocket-engine plants [3, 2006.01]
F02K 9/95UGR1
.characterised by starting or ignition means or arrangements (safety devices F02K 9/38) [3, 2006.01]
F02K 9/96UGR1
.characterised by specially adapted arrangements for testing or measuring [3, 2006.01]
F02K 9/97UGR1
.Rocket nozzles (thrust or thrust vector control F02K 9/80) [3, 2006.01]
F02K 99/00HGRSubject matter not provided for in other groups of this subclass [2009.01]