F02K1/12 - CPC Classification Index

ClassID:

140313 ⎘

F02K1/12 - CPC Classification

Classification description:

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 by means of pivoted flaps

Sub-classes:

F02K1/1207 » {of one series of flaps hinged at their upstream ends on a fixed structure } 118
F02K1/1215 » {of 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} 6
F02K1/1223 » {of 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} 66
F02K1/123 » {of two series of flaps, both having their flaps hinged at their upstream ends on a fixed structure} 15
F02K1/1238 » {of 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} 6
F02K1/1246 » {of 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} 5
F02K1/1253 » {of one series of flaps hinged at their upstream ends on a fixed structure and of a substantially axially movable external member} 6
F02K1/1261 » {of one series of flaps hinged at their upstream ends on a substantially axially movable structure} 18
F02K1/1269 » {of 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} 5
F02K1/1276 » {of 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} 2
F02K1/1284 » {of 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} 1
F02K1/1292 » {of 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 substantially axially movable structure} 17

Recent Application in this class:

20260022661

2026-01-22

SUPPORT MAST FOR A TURBOJET ENGINE WITH THRUST REVERSER

20250368322

2025-12-04

ADAPTIVE FLUIDIC PROPULSIVE SYSTEM

20250066015

2025-02-27

Exhaust Area and Flow Turning Control

20250035067

2025-01-30

ACTUATION MECHANISM

20250035010

2025-01-30

ACTUATION MECHANISM

20240278906

2024-08-22

ADAPTIVE FLUIDIC PROPULSIVE SYSTEM

20240229713

2024-07-11

AIRCRAFT PROPULSION SYSTEM WITH VARIABLE AREA INLET

20240092495

2024-03-21

AIRCRAFT PROPULSION SYSTEM WITH VARIABLE AREA INLET

20230279783

2023-09-07

Variable area nozzle for aircraft propulsion system

#10

20230220814

2023-07-13

Jet engine for aircraft

#11

20230213003

2023-07-06

Plunger seal apparatus and sealing method

#12

20230083908

2023-03-16

Aircraft propulsion system with variable area inlet

#13

20230029052

2023-01-26

CONNECTING ROD FOR A TURBINE ENGINE NACELLE

#14

20220268236

2022-08-25

Supersonic aircraft and method of reducing sonic booms and jet noise

#15

20210222647

2021-07-22

Exhaust nozzle

#16

20210215120

2021-07-15

Gas turbine engine bifurcation located fan variable area nozzle

#17

20210156338

2021-05-27

Nacelle with thrust reverser

#18

20210131378

2021-05-06

Exhaust nozzle

#19

20200191156

2020-06-18

Turbofan comprising a set of rotatable blades for blocking off the bypass flow duct

#20

20200025142

2020-01-23

Thrust reverser flow limiting valve

#21

20190338728

2019-11-07

Louvre offtake arrangement

#22

20190249571

2019-08-15

Exhaust liner deflection limiter

#23

20190170088

2019-06-06

System for actuating a panel of a turbojet engine nacelle

#24

20180274483

2018-09-27

Gas turbine engine bifurcation located fan variable area nozzle

#25

20180245540

2018-08-30

CONVERGENT-DIVERGENT NOZZLE FOR A TURBOFAN ENGINE OF A SUPERSONIC AIRCRAFT AND METHOD FOR REDUCING THE BASE DRAG BEHIND SUCH NOZZLE

#26

20180216573

2018-08-02

Thrust reverser flow limiting valve

#27

20180156053

2018-06-07

Impingement cooled nozzle liner

#28

20180119640

2018-05-03

Fan nacelle trailing edge

#29

20180080410

2018-03-22

Variable infrared suppression system in a gas turbine engine

#30

20180080409

2018-03-22

Thrust reverser for a nacelle of an aircraft turbojet engine

#31

20170218882

2017-08-03

Fiber optic sensing for variable area fan nozzles

#32

20170159674

2017-06-08

Variable-geometry ducted fan

#33

20170145955

2017-05-25

Hybrid exhaust nozzle

#34

20170138303

2017-05-18

Gas turbine engine variable area fan nozzle with ice management

#35

20170016413

2017-01-19

Telescoping electrical cable

#36

20170009703

2017-01-12

Variable exhaust mixer and cooler for a three-stream gas turbine engine

#37

20160326982

2016-11-10

Nozzle for jet engines

#38

20160312649

2016-10-27

High performance robust gas turbine exhaust with variable (adaptive) exhaust diffuser geometry

#39

20160281639

2016-09-29

Controlling nozzle areas of variable area fan nozzles

#40

20160265476

2016-09-15

Sealing system for variable area fan nozzle

#41

20160258315

2016-09-08

HIGH-CYCLE, SHORT RANGE-OF-MOTION LINKAGE APPARATUS FOR GAS TURBINE ENGINE APPLICATIONS

#42

20160208893

2016-07-21

Rod-and-bracket connector system for securing a pivoting member to a guide anchor moveably secured within a guide track

#43

20160146113

2016-05-26

Gas turbine engine with reversible fan

#44

20160138416

2016-05-19

Variable fan nozzle using shape memory material

#45

20160115902

2016-04-28

Nacelle for a turbojet engine with a variable nozzle

#46

20160108851

2016-04-21

Thrust vectoring apparatus, thrust vectoring method, and flying body

#47

20160053718

2016-02-25

Thrust reverse variable area fan nozzle

#48

20150361919

2015-12-17

Fan variable area nozzle for a gas turbine engine fan nacelle with sliding actuation system

#49

20150354499

2015-12-10

Turbojet engine nacelle having a variable nozzle

#50

20150345423

2015-12-03

Variable-section nozzle, and aircraft turbojet engine nacelle equipped with such a nozzle

#51

20150315999

2015-11-05

Self-sealing apparatus that adjusts a throat area of a nozzle

#52

20150292437

2015-10-15

Gas turbine engine convergent/divergent exhaust nozzle divergent seal with dovetail interface

#53

20150226156

2015-08-13

Non-axisymmetric fixed or variable fan nozzle for boundary layer ingestion propulsion

#54

20150211441

2015-07-30

Variable exhaust mixer and cooler for a three-stream gas turbine engine

#55

20140086738

2014-03-27

Nacelle for an aircraft bypass turbojet engine

#56

20140005910

2014-01-02

Scheduling of variable area fan nozzle to optimize engine performance

#57

20130327047

2013-12-12

Gas turbine engine variable area exhaust nozzle

#58

20130318978

2013-12-05

Convergent-divergent gas turbine nozzle comprising movable flaps having a variable thickness in a lateral direction

#59

20130230391

2013-09-05

Nacelle for an aircraft bypass turbojet engine

#60

20130206858

2013-08-15

Variable area mechanism with angular trailing edges

#61

20130192247

2013-08-01

Gas turbine engine variable area fan nozzle with ice management

#62

20130087661

2013-04-11

Propulsive unit for an aircraft

#63

20130081398

2013-04-04

Gas path liner for a gas turbine engine

#64

20130075494

2013-03-28

VAFN SYSTEMS WITH NOZZLE LOCKING ASSEMBLIES

#65

20130067885

2013-03-21

Fan case thrust reverser

#66

20130048807

2013-02-28

Multi axis slide carriage system

#67

20130048749

2013-02-28

Flap seal for gas turbine engine movable nozzle flap

#68

20130020408

2013-01-24

Cable-actuated variable area fan nozzle with elastomeric seals

#69

20130008145

2013-01-10

Integrated electric variable area fan nozzle thrust reversal actuation system

#70

20130001319

2013-01-03

Impingement cooled nozzle liner

#71

20120104161

2012-05-03

Variable geometry aircraft pylon structure and related operation techniques

#72

20120102915

2012-05-03

Gas turbine engine bifurcation located fan variable area nozzle

#73

20120073262

2012-03-29

Air discharging device for an aircraft double-flow turbine engine

#74

20120031071

2012-02-09

Control system for a turboreactor nacelle

#75

20110297758

2011-12-08

External flap retaining mechanism

#76

20110154804

2011-06-30

Exhaust for a gas turbine engine

#77

20110030339

2011-02-10

Multifunctional propulsive system for an airplane

#78

20110000217

2011-01-06

Managing spool bearing load using variable area flow nozzle

#79

20100310764

2010-12-09

METHOD OF PROTECTING A CMC MATERIAL THERMOSTRUCTURAL PART MADE OF CERAMIC MATRIX COMPOSITE MATERIAL AGAINST WEAR, A COATING, AND A PART OBTAINED BY THE METHOD

#80

20100146932

2010-06-17

Gas turbine engine variable area exhaust nozzle

#81

20100139243

2010-06-10

Gas turbine engine with fan variable area nozzle, nacelle assembly and method of varying area of a fan nozzle

#82

20100037588

2010-02-18

Variable fan nozzle using shape memory material

#83

20100003121

2010-01-07

Variable area fan nozzle for accommodating a foreign object strike event

#84

20090301094

2009-12-10

Gas turbine engine exhaust nozzle having a composite article having a shape memory material member

#85

20090293491

2009-12-03

Gas turbine for a thermal power plant, and method for operating such a gas turbine

#86

20090266912

2009-10-29

Fan variable area nozzle for a gas turbine engine fan nacelle with sliding actuation system

#87

20090252600

2009-10-08

Actuation of a turbofan engine bifurcation to change an effective nozzle exit area

#88

20090067993

2009-03-12

COATED VARIABLE AREA FAN NOZZLE

#89

20080317588

2008-12-25

Managing spool bearing load using variable area flow nozzle

#90

20080307793

2008-12-18

Brazed joint between a metal part and a ceramic part

#91

20080098742

2008-05-01

Combined control for supplying cooling air and support air in a turbine engine nozzle

#92

20080016873

2008-01-24

Outlet device for a jet engine and a jet engine comprising such an outlet device

#93

20080016872

2008-01-24

Vectorable nozzle with pivotable triangular panels

#94

20070246293

2007-10-25

Method and device for reducing engine noise

#95

20070186555

2007-08-16

Convergent divergent nozzle with supported divergent seals

#96

20070117480

2007-05-24

Method and apparatus for increasing a durability of a body

#97

20070033921

2007-02-15

Aircraft engine exhaust flap curved strut slot

#98

20060225427

2006-10-12

Jet engine with a variable section nozzle of which at least one flap pivots about a pin, pins for flaps

#99

20060225426

2006-10-12

Turbojet axisymmetric nozzle controlled hot flap shutter

#100

20060213199

2006-09-28

Convergent turbojet exhaust nozzle

#101

20060053767

2006-03-16

Method and device for reducing engine noise

#102

20060021351

2006-02-02

Method for resistance welding two sheet metal elements together

#103

20050257529

2005-11-24

Divergent flap for a gas turbine engine

#104

20050132709

2005-06-23

Exhaust nozzle segmented basesheet and production method thereof

#105

20050097893

2005-05-12

Method and apparatus for increasing a durability of a body

#106

20050097892

2005-05-12

Method and apparatus for arresting a crack within a body

#107

18805687

2026-02-03

Gas turbine engine nozzle with variable area

#108

16785052

2022-05-24

Pressure equalization in a dual flow path exhaust of a hypersonic propulsion system

#109

15169155

2017-10-31

Secondary systems and methods of control for variable area fan nozzles

#110

14497226

2018-08-07

Dual panel actuator system for jet engines

#111

14251316

2017-02-28

Axially translating and radially tilting fan nozzle segments with combined actuation and position sensing