ClassID:

140338

F02K1/386 - CPC Classification

Classification description:

Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto; Introducing air inside the jet mixing devices in the jet pipe, e.g. for mixing primary and secondary flow

Recent Application in this class:
#1
20250250951
2025-08-07

AIRFLOW MIXER ASSEMBLY FOR A GAS TURBINE ENGINE

#2
20250236406
2025-07-24

DISSIMILARLY SHAPED AIRCRAFT NOZZLES WITH TANDEM MIXING DEVICES, AND ASSOCIATED SYSTEMS AND METHODS

#3
20250230930
2025-07-17

COOLED VARIABLE AREA NOZZLE FOR AN AIRCRAFT ENGINE

#4
20250179939
2025-06-05

DESIGN OF A REAR-CONE EXHAUST DUCT FOR ADDITIVE MANUFACTURING

#5
20250122848
2025-04-17

GEARBOX ASSEMBLY WITH LUBRICANT EXTRACTION VOLUME RATIO

#6
20240229740
2024-07-11

Exhaust mixer with protrusions

#7
20240229739
2024-07-11

AIRCRAFT ENGINE EXHAUST MIXER

#8
20240117828
2024-04-11

VARIABLE GEOMETRY THRUSTER

#9
20230213000
2023-07-06

Turbine engine with a flow splitter having a profile with inclined serrations

#10
20230112668
2023-04-13

Dissimilarly shaped aircraft nozzles with tandem mixing devices, and associated systems and methods

#11
20230009569
2023-01-12

VARIABLE GEOMETRY THRUSTER

#12
20220380060
2022-12-01

VARIABLE MIXING NOZZLE DESIGN FOR JET NOISE REDUCTION

#13
20220333624
2022-10-20

Variable geometry thruster

#14
20220268178
2022-08-25

Gas turbine system and movable body including the same

#15
20220213848
2022-07-07

Turbine engine separate flow mixer with lobes

#16
20220195960
2022-06-23

Gas turbine engine exhaust chevrons

#17
20220082031
2022-03-17

Exhaust duct of gas turbine engine

#18
20220048640
2022-02-17

Multistage infrared suppression exhaust system

#19
20210301761
2021-09-30

Variable area nozzle exhaust system with integrated thrust reverser

#20
20210088000
2021-03-25

High temperature gradient gas mixer

#21
20210003095
2021-01-07

JET TUBE FOR A TURBOMACHINE

#22
20200400069
2020-12-24

Turbine engine with a flow splitter having a profile with inclined serrations

#23
20200378339
2020-12-03

Heating system for convergent-divergent secondary nozzle

#24
20200318495
2020-10-08

TURBINE EXHAUST CASE MIXER

#25
20200025132
2020-01-23

Turbo-shaft ejector with flow guide ring

#26
20200025131
2020-01-23

Flow mixer stiffener ring segmented springs

#27
20200025108
2020-01-23

Supersonic aircraft turbofan

#28
20200023986
2020-01-23

Supersonic aircraft turbofan engine

#29
20190390631
2019-12-26

CMC OXIDE-OXIDE MIXER DESIGN

#30
20190249620
2019-08-15

Encapsulated flow mixer stiffener ring

#31
20190234345
2019-08-01

Nozzle of a turbomachine provided with chevrons with a non-axisymmetric inner face

#32
20190218998
2019-07-18

Engine assembly with combined engine and cooling exhaust

#33
20190203620
2019-07-04

Turboprop engine assembly with combined engine and cooling exhaust

#34
20190128215
2019-05-02

Gas turbine exhaust cooling system

#35
20190107020
2019-04-11

Exhaust systems and methods for gas turbine engine

#36
20190078534
2019-03-14

HEATING SYSTEM FOR CONVERGENT-DIVERGENT SECONDARY NOZZLE

#37
20190040760
2019-02-07

Reinforced oxide-oxide ceramic matrix composite (CMC) component and method of making a reinforced oxide-oxide CMC component

#38
20190010895
2019-01-10

Internal mixing of a portion of fan exhaust flow and full core exhaust flow in aircraft turbofan engines

#39
20180347421
2018-12-06

Exhaust systems and methods for gas turbine engine

#40
20180223693
2018-08-09

Ceramic matrix composite turbine exhaust assembly for a gas turbine engine

#41
20180195463
2018-07-12

Flow path routing within a gas turbine engine

#42
20180187629
2018-07-05

Exhaust stream mixer

#43
20180171932
2018-06-21

Assembly comprising an exhaust case and a downstream rotationally symmetrical part

#44
20180135556
2018-05-17

Mixer for an engine manufactured from at least one composite material, manufacturing method and manufacturing device

#45
20180094622
2018-04-05

High stiffness shape memory alloy actuated aerostructure

#46
20180066605
2018-03-08

Mixer assembly group for a turbofan engine

#47
20180066604
2018-03-08

INTEGRATED TURBINE EXHAUST STRUTS AND MIXER OF TURBOFAN ENGINE

#48
20180058483
2018-03-01

Variable geometry thruster

#49
20180058264
2018-03-01

Gas turbine exhaust assembly

#50
20170342863
2017-11-30

Flow segregator for infrared exhaust suppressor

#51
20170335728
2017-11-23

Exhaust systems and methods for gas turbine engine

#52
20170328303
2017-11-16

Gas turbine engine exhaust ejector/mixer

#53
20170226959
2017-08-10

Engine assembly with combined engine and cooling exhaust

#54
20170145957
2017-05-25

Compression cowl for jet engine exhaust

#55
20170096965
2017-04-06

Exhaust plume cooling using periodic interruption of exhaust gas flow to form ambient air entraining vortices

#56
20170058677
2017-03-02

Methods of creating fluidic barriers in turbine engines

#57
20170037756
2017-02-09

Turboprop engine assembly with combined engine and cooling exhaust

#58
20170009703
2017-01-12

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

#59
20160376995
2016-12-29

Preloaded AFT vent area for low pressure fan ducts

#60
20160376959
2016-12-29

Power generation system exhaust cooling

#61
20160376928
2016-12-29

Segmented multi-lobe mixer

#62
20160326983
2016-11-10

Integrated TEC/mixer strut axial position

#63
20160237949
2016-08-18

Turbine engine nozzle having confluent streams and including a core cowl with overlapping flaps

#64
20160215727
2016-07-28

AFTERBODY FOR A MIXED-FLOW TURBOJET ENGINE COMPRISING A LOBED MIXER AND CHEVRONS WITH A NON-AXISYMMETRIC INNER SURFACE

#65
20160208715
2016-07-21

Turbomachine flow diverting device and method

#66
20160160797
2016-06-09

Nozzle of a turbomachine provided with chevrons with a non-axisymmetric inner face

#67
20160160690
2016-06-09

CMC oxide-oxide mixer design

#68
20160153398
2016-06-02

Gas turbine engine exhaust mixer

#69
20160153397
2016-06-02

Gas turbine engine system for modulating flow of fan by-pass air and core engine air

#70
20160138424
2016-05-19

Boot for repair of chevron on nacelle

#71
20160138416
2016-05-19

Variable fan nozzle using shape memory material

#72
20160131077
2016-05-12

Fairing for a mixer of a nozzle of a dual-flow turbomachine

#73
20160130011
2016-05-12

Jet noise suppressor

#74
20160032865
2016-02-04

Gas turbine engine ejector

#75
20160032864
2016-02-04

Gas turbine engine exhaust ejector/mixer

#76
20150345425
2015-12-03

Flow path routing within a gas turbine engine

#77
20150345395
2015-12-03

Turbofan engine with variable exhaust cooling

#78
20150337761
2015-11-26

Integrated turbine exhaust struts and mixer of turbofan engine

#79
20150211441
2015-07-30

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

#80
20150204212
2015-07-23

High durability turbine exhaust case

#81
20150176500
2015-06-25

Flow outlet

#82
20150167549
2015-06-18

Exhaust stream mixer

#83
20150143812
2015-05-28

Exhaust plume cooling using periodic interruption of exhaust gas flow to form ambient air entraining vortices

#84
20150132110
2015-05-14

High durability turbine exhaust case

#85
20150107225
2015-04-23

Variable immersion lobe mixer for turbofan jet engine exhaust and method of fabricating the same

#86
20150107223
2015-04-23

High durability turbine exhaust case

#87
20150075169
2015-03-19

INTEGRATED TURBINE EXHAUST STRUTS AND MIXER OF TURBOFAN ENGINE

#88
20150044030
2015-02-12

Long-duct, mixed-flow nozzle system for a turbofan engine

#89
20150013341
2015-01-15

Exhaust mixer with offset lobes

#90
20140319242
2014-10-30

Nozzle, structural element, and method of producing a nozzle

#91
20140298772
2014-10-09

Mixing device and turbofan engine having such mixing device

#92
20140245715
2014-09-04

Primary cowl of a turbofan comprising a rotating ring having micro-jets

#93
20140238043
2014-08-28

Reduced noise gas turbine engine system and supersonic exhaust nozzle system using elector to entrain ambient air

#94
20140234074
2014-08-21

Method of mixing between a primary flow and a secondary flow in a turbine engine, corresponding device and turbine engine

#95
20140230404
2014-08-21

Gas turbine engine exhaust mixer

#96
20140219773
2014-08-07

Internal mixing of a portion of fan exhaust flow and full core exhaust flow in aircraft turbofan engines

#97
20140127010
2014-05-08

Nozzle with guiding devices

#98
20140124289
2014-05-08

Nozzle with guiding devices

#99
20140053563
2014-02-27

Method for assembling a nozzle and an exhaust case of a turbomachine

#100
20130343866
2013-12-26

Pre-turbine engine case variable area mixing plane

#101
20130327047
2013-12-12

Gas turbine engine variable area exhaust nozzle

#102
20130232948
2013-09-12

Noise-reducing engine nozzle system

#103
20130206865
2013-08-15

Method for defining the shape of a turbomachine convergent-divergent nozzle, and corresponding convergent-divergent nozzle

#104
20130183531
2013-07-18

Article including ceramic structure

#105
20130152592
2013-06-20

Gas turbine engine exhaust diffuser including circumferential vane

#106
20130104555
2013-05-02

Turbofan engine mixer assembly

#107
20130086907
2013-04-11

Jet flow nozzle and jet engine

#108
20130056553
2013-03-07

Turbojet engine outlet lobe mixer with guiding protrusions, and method of mixing airflows

#109
20130017065
2013-01-17

Gas turbine engine exhaust nozzle including a plurality of flaps movable over a flow control surface

#110
20120321456
2012-12-20

Apparatus and methods for linear actuation of flow altering components of jet engine nozzle

#111
20120279225
2012-11-08

FLOW EVACUATION SYSTEM FOR AN AIRCRAFT ENGINE

#112
20120247110
2012-10-04

Device for mixing fuel and air of a jet engine

#113
20120247083
2012-10-04

POROUS CORE COWLING FOR A TURBOJET ENGINE

#114
20120151899
2012-06-21

Morphing structure and method

#115
20120137704
2012-06-07

Methods and apparatus for assembling a low noise ejector motive nozzle

#116
20120118398
2012-05-17

Turbomachine nozzle cowl having patterns with lateral fins for reducing jet noise

#117
20120096831
2012-04-26

Gas turbine engine with variable area fan nozzle

#118
20120067025
2012-03-22

Bloom mixer for a turbofan engine

#119
20120056005
2012-03-08

SHAPE MEMORY MATERIAL ACTUATION

#120
20120023961
2012-02-02

GAS TURBINE ENGINE HAVING CORE AUXILIARY DUCT PASSAGE

#121
20110265447
2011-11-03

Gas turbine engine exhaust mixer including circumferentially spaced-apart radial rows of tabs extending downstream on the radial walls, crests and troughs

#122
20110203288
2011-08-25

Jet engine exhaust nozzle flow effector

#123
20110192167
2011-08-11

Noise control chevron for a nozzle, and nozzle and turboshaft engine provided with such a chevron

#124
20110167786
2011-07-14

Internal mixing of a portion of fan exhaust flow and full core exhaust flow in aircraft turbofan engines

#125
20110167785
2011-07-14

Internal mixing of a portion of fan exhaust flow and full core exhaust flow in aircraft turbofan engines

#126
20110162383
2011-07-07

Inlet bleed heat system with ejector/mixer nozzles for noise reduction

#127
20110154804
2011-06-30

Exhaust for a gas turbine engine

#128
20110139540
2011-06-16

Noise reduction device for turbojet nacelle with mobile chevrons, and associated nacelle

#129
20110126512
2011-06-02

TURBOFAN GAS TURBINE ENGINE AERODYNAMIC MIXER

#130
20110072781
2011-03-31

Systems and methods for passively directing aircraft engine nozzle flows

#131
20110048025
2011-03-03

Nozzle plasma flow control utilizing dielectric barrier discharge plasma actuators

#132
20110047960
2011-03-03

DUAL-FLOW TURBINE ENGINE FOR AIRCRAFT WITH LOW NOISE EMISSION

#133
20110038706
2011-02-17

Turbine section architecture for gas turbine engine

#134
20110036068
2011-02-17

Gas turbine engine exhaust mixer

#135
20110030380
2011-02-10

High stiffness shape memory alloy actuated aerostructure

#136
20100326046
2010-12-30

Valve system for a gas turbine engine

#137
20100313545
2010-12-16

Gas turbine engine nozzle configurations

#138
20100293958
2010-11-25

Deswirling exhaust mixer

#139
20100254803
2010-10-07

Turbofan engine noise suppression using fan flow deflector

#140
20100221102
2010-09-02

Core reflex nozzle for turbofan engine

#141
20100199626
2010-08-12

TURBINE ENGINE EXHAUST GAS TUBE MIXER

#142
20100193605
2010-08-05

THERMALLY BALANCED AERO STRUCTURES

#143
20100154423
2010-06-24

SYSTEM FOR MIXING GAS FLOWS IN A GAS TURBINE ENGINE, GAS TURBINE ENGINE AND AN AIRCRAFT ENGINE

#144
20100146932
2010-06-17

Gas turbine engine variable area exhaust nozzle

#145
20100126183
2010-05-27

CMC mixer with structural outer cowling

#146
20100043386
2010-02-25

Methods and apparatus for mixing fluid in turbine engines

#147
20100037588
2010-02-18

Variable fan nozzle using shape memory material

#148
20100037587
2010-02-18

Turbojet Nacelle Equipped With Means For Reducing The Noise Produced By Said Turbojet

#149
20100032497
2010-02-11

Nozzle with guiding elements

#150
20100031631
2010-02-11

GAS TURBINE COMPRISING A GUIDE RING AND A MIXER

#151
20100031628
2010-02-11

Jet flow discharge nozzle and jet engine

#152
20100011777
2010-01-21

Morphing structure and method

#153
20100005780
2010-01-14

Method of manufacturing a CMC flow mixer lobed structure for a gas turbine aeroengine

#154
20090320487
2009-12-31

Systems and methods for reducing noise from jet engine exhaust

#155
20090320486
2009-12-31

Duplex tab exhaust nozzle

#156
20090277181
2009-11-12

AIRCRAFT PROPULSION UNIT THAT COMPRISES AN EXHAUST PIPE WITH A SCALLOPED TRAILING EDGE

#157
20090235643
2009-09-24

Valve system for a gas turbine engine

#158
20090235642
2009-09-24

Valve system for a gas turbine engine

#159
20090158703
2009-06-25

Sliding ramp nozzle system for a gas turbine engine

#160
20090092480
2009-04-09

Gas turbine engine having core auxiliary duct passage

#161
20090084111
2009-04-02

TURBOMACHINE NOZZLE COWL HAVING JET NOISE REDUCTION PATTERNS

#162
20090071164
2009-03-19

Fluted chevron exhaust nozzle

#163
20090044541
2009-02-19

Apparatus and method for reduction of jet noise from single jets

#164
20090035127
2009-02-05

Valve assembly for a gas turbine engine

#165
20090031730
2009-02-05

Nozzle arrangement for a gas turbine engine

#166
20090019857
2009-01-22

Modular chevron exhaust nozzle

#167
20090000304
2009-01-01

Integrated support and mixer for turbo machinery

#168
20080302083
2008-12-11

Internal mixing of a portion of fan exhaust flow and full core exhaust flow in aircraft turbofan engines

#169
20080290213
2008-11-27

Turbofan engine for stol aircraft

#170
20080272232
2008-11-06

Jet engine exhaust nozzle flow effector

#171
20080272228
2008-11-06

Jet engine nozzle exit configurations, including projections oriented relative to pylons, and associated systems and methods

#172
20080202847
2008-08-28

Method for attenuating the noise of a turbofan

#173
20080190096
2008-08-14

Fluid mixer with an integral fluid capture ducts forming auxiliary secondary chutes at the discharge end of said ducts

#174
20080141656
2008-06-19

Bypass turbomachine with artificial variation of its throat section

#175
20080134665
2008-06-12

Systems and methods for passively directing aircraft engine nozzle flows

#176
20080120979
2008-05-29

Morphing structure

#177
20080112802
2008-05-15

Turbofan engine cowl assembly and method of operating the same

#178
20080112796
2008-05-15

Cowling arrangement

#179
20080110152
2008-05-15

Turbofan engine nozzle assembly and method for operating the same

#180
20080105488
2008-05-08

Rotary motion mixer for a converging-stream nozzle of a turbomachine

#181
20080105487
2008-05-08

CURVED LOBE MIXER FOR A CONVERGING-STREAM NOZZLE FOR A TURBOMACHINE

#182
20080060343
2008-03-13

Asymmetric serrated nozzle for exhaust noise reduction

#183
20080047273
2008-02-28

Turbomachine nozzle cover provided with triangular patterns having pairs of vertices for reducing jet noise

#184
20080041062
2008-02-21

Turbomachine nozzle cover provided with triangular patterns having a point of inflexion for reducing jet noise

#185
20080022690
2008-01-31

Gas exhaust nozzle for a bypass turbomachine having an exhaust or throat section that can be varied by moving the secondary cowl

#186
20070256420
2007-11-08

Methods and apparatus for assembling a low noise ejector motive nozzle

#187
20070234736
2007-10-11

Valve assembly for a gas turbine engine

#188
20070157621
2007-07-12

Exhaust dust flow splitter system

#189
20070089396
2007-04-26

Eductor swirl buster

#190
20070033922
2007-02-15

Serrated nozzle trailing edge for exhaust noise suppression

#191
20070028623
2007-02-08

Infrared suppressor apparatus and method

#192
20070023571
2007-02-01

Quiet airplane configuration

#193
20070000234
2007-01-04

Jet nozzle mixer

#194
20070000232
2007-01-04

Gas turbine engine and method of operating same

#195
20060288688
2006-12-28

Turbofan core thrust spoiler

#196
20060260127
2006-11-23

Turbine exhaust case and method of making

#197
20060242944
2006-11-02

Jet nozzle mixer

#198
20060207239
2006-09-21

Compact mixer with trimmable open centerbody

#199
20060124801
2006-06-15

Shape changing structure

#200
20060112675
2006-06-01

Twisted mixer with open center body

#201
20060101807
2006-05-18

Morphing structure

#202
20060101803
2006-05-18

Reduced noise jet engine

#203
20060059891
2006-03-23

Quiet chevron/tab exhaust eductor system

#204
20060016171
2006-01-26

Split shroud exhaust nozzle

#205
20060010853
2006-01-19

Turbomachine nozzle cover for reducing jet noise

#206
20060010852
2006-01-19

Turbine exhaust case and method of making

#207
20060000211
2006-01-05

Shape memory material actuation

#208
20050274114
2005-12-15

Ventilation channels in an afterburner chamber confluence sheet

#209
20050257527
2005-11-24

Method of improving the ignition performance of an after-burner device for a bypass turbojet, and an after-burner device of improved ignition performance

#210
20050223691
2005-10-13

Apparatus and method for reduction jet noise from single jets

#211
20050217237
2005-10-06

Thrust, with or without the ejection of propellant

#212
20050214107
2005-09-29

Methods and apparatus for operating gas turbine engines

#213
20050193716
2005-09-08

Jet exhaust noise reduction system and method

#214
20050172611
2005-08-11

Sinuous chevron exhaust nozzle

#215
20050115245
2005-06-02

Device for reducing the jet noise of a turbomachine

#216
20050109012
2005-05-26

Aft FLADE engine

#217
18243456
2024-12-10

Selectable inlet for aircraft propulsion system heat exchanger

#218
17809033
2023-11-28

Rotatably driven exhaust mixer