ClassID:

140308

F02K1/08 - 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 axially moving or transversely deforming an internal member, e.g. the exhaust cone

Sub-classes:
Recent Application in this class:
#1
20250334086
2025-10-30

VARIABLE AREA NOZZLE FOR AN AIRCRAFT ENGINE

#2
20250230930
2025-07-17

COOLED VARIABLE AREA NOZZLE FOR AN AIRCRAFT ENGINE

#3
20250179939
2025-06-05

DESIGN OF A REAR-CONE EXHAUST DUCT FOR ADDITIVE MANUFACTURING

#4
20250035067
2025-01-30

ACTUATION MECHANISM

#5
20240368994
2024-11-07

Seal system using layers of seal segments forced into sealing engagement using tension cable

#6
20240092496
2024-03-21

Exhaust nozzle assembly for an aircraft propulsion system

#7
20230258148
2023-08-17

Liquid hydrogen-liquid oxygen fueled powerplant

#8
20230035756
2023-02-02

Variable area exhaust nozzle system and method for control thereof

#9
20220235668
2022-07-28

Single movement convergent and convergent-divergent nozzle

#10
20210301761
2021-09-30

Variable area nozzle exhaust system with integrated thrust reverser

#11
20210301760
2021-09-30

Reconfigurable exhaust nozzle for a gas turbine engine

#12
20210270208
2021-09-02

Exhaust nozzle with centerbody support structure for a gas turbine engine

#13
20210270207
2021-09-02

Exhaust nozzle with vane support structure for a gas turbine engine

#14
20210270206
2021-09-02

Methodology for minimizing aerodynamic buzz in an exhaust nozzle

#15
20210270145
2021-09-02

Single movement convergent and convergent-divergent nozzle

#16
20210222647
2021-07-22

Exhaust nozzle

#17
20210190004
2021-06-24

Exhaust nozzle of a gas turbine engine

#18
20210190002
2021-06-24

Exhaust nozzle of a gas turbine engine

#19
20210190001
2021-06-24

Exhaust nozzle of a gas turbine engine

#20
20210189999
2021-06-24

Exhaust nozzle of a gas turbine engine

#21
20210189998
2021-06-24

Exhaust nozzle of a gas turbine engine

#22
20210079870
2021-03-18

Propelling nozzle for a turbofan engine on a supersonic aircraft

#23
20200240360
2020-07-30

Nacelle of a turbojet comprising a reverser flap and a deployment system with delay

#24
20200102913
2020-04-02

Auxiliary device for three air flow path gas turbine engine

#25
20200025144
2020-01-23

Split sleeve hidden door thrust reverser

#26
20200025108
2020-01-23

Supersonic aircraft turbofan

#27
20200025022
2020-01-23

Dual-mode plug nozzle

#28
20200023986
2020-01-23

Supersonic aircraft turbofan engine

#29
20190323453
2019-10-24

Tail cone apparatus and methods for reducing nozzle surface temperatures

#30
20190085789
2019-03-21

Moveable exhaust plug liner

#31
20180291837
2018-10-11

Exhaust nozzle control including tapered control effector for a gas turbine engine

#32
20180266361
2018-09-20

AIRCRAFT GAS TURBINE HAVING A VARIABLE OUTLET NOZZLE OF A BYPASS FLOW CHANNEL

#33
20180245539
2018-08-30

Convergent-divergent nozzle for a turbofan engine of a supersonic aircraft and method for adjusting the nozzle throat surface in a nozzle of a turbofan engine

#34
20180045142
2018-02-15

Expandable exhaust cone

#35
20180017020
2018-01-18

Turbine engines with variable area nozzle

#36
20170167441
2017-06-15

Dielectric seal device

#37
20170122255
2017-05-04

CHEVRON SYSTEM FOR GAS TURBINE ENGINE

#38
20170096229
2017-04-06

Aircraft engine assembly comprising at least two rear engine attachments axially shifted from each other

#39
20170082069
2017-03-23

Pulse detonation drive

#40
20170037813
2017-02-09

Exhaust nozzle with non-coplanar and/or non-axisymmetric shape

#41
20160377026
2016-12-29

Exhaust nozzle control for a gas turbine engine

#42
20160327064
2016-11-10

Liner for a gas turbine engine

#43
20160305368
2016-10-20

Convergent-divergent nozzle

#44
20160230701
2016-08-11

Variable area fan nozzle with drive system health monitoring

#45
20160169108
2016-06-16

Stepped fairing modulated exhaust cooling

#46
20160160799
2016-06-09

Split sleeve hidden door thrust reverser

#47
20160153397
2016-06-02

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

#48
20160138416
2016-05-19

Variable fan nozzle using shape memory material

#49
20160010590
2016-01-14

Nozzle arrangement for a gas turbine engine

#50
20160003195
2016-01-07

Nozzle having a variable neck section for a spacecraft thruster provided with a mobile needle

#51
20160003190
2016-01-07

Variable area nozzle for gas turbine engine

#52
20150345423
2015-12-03

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

#53
20150128605
2015-05-14

Turbofan with variable bypass flow

#54
20150121841
2015-05-07

Flow control device for a three stream turbofan engine

#55
20150107220
2015-04-23

Variable area fan nozzle systems with improved drive couplings

#56
20150048177
2015-02-19

Exhaust nozzle and method for changing exhaust flow path

#57
20140131481
2014-05-15

Threaded rod for system for deploying a deployable divergent segment of a thruster

#58
20130104557
2013-05-02

Gas turbine engine exhaust nozzle cooling valve

#59
20130086907
2013-04-11

Jet flow nozzle and jet engine

#60
20130048807
2013-02-28

Multi axis slide carriage system

#61
20130008147
2013-01-10

Aircraft gas turbine with variable bypass nozzle by deforming element

#62
20120279198
2012-11-08

Gas turbine engine with bypass mixer

#63
20120192543
2012-08-02

EXHAUST NOZZLE FOR A BYPASS AIRPLANE TURBOJET HAVING A DEPLOYABLE SECONDARY COVER AND A RETRACTABLE CENTRAL BODY

#64
20120167549
2012-07-05

Flade discharge in 2-D exhaust nozzle

#65
20120137654
2012-06-07

Thrust reverser and variable area fan nozzle actuation system and method

#66
20120128467
2012-05-24

Integrated variable geometry flow restrictor and heat exchanger

#67
20120034080
2012-02-09

Actuation mechanism for a convertible gas turbine propulsion system

#68
20110302907
2011-12-15

Variable area fan nozzle

#69
20110277448
2011-11-17

Guide system for nacelle assembly

#70
20110271685
2011-11-10

Variable fan duct nozzle translatable core/inner cowl including two overlapping portions made of different materials

#71
20110214747
2011-09-08

Nacelle with an adaptable outlet section

#72
20110203254
2011-08-25

Gas ejection cone for an aircraft turbojet equipped with a device for generating turbulence in a primary flow limiting jet noise

#73
20110138765
2011-06-16

Magnetic advanced generation jet electric turbine

#74
20110120136
2011-05-26

Method of operating a turbofan engine cowl assembly

#75
20110120079
2011-05-26

VARIABLE AREA FAN NOZZLE STIFFENERS AND PLACEMENT

#76
20110004388
2011-01-06

TURBOFAN TEMPERATURE CONTROL WITH VARIABLE AREA NOZZLE

#77
20100303616
2010-12-02

Cooling system for an aero gas turbine engine

#78
20100218479
2010-09-02

Linear telescopic actuator for moving a first and a second element relative to a stationary element

#79
20100193632
2010-08-05

Integral composite slider for aircrafts

#80
20100162725
2010-07-01

Gas turbine engine device

#81
20100139284
2010-06-10

Jet nozzle plug with varying, non-circular cross sections

#82
20100115914
2010-05-13

Translating core cowl having aerodynamic flap sections

#83
20100089031
2010-04-15

System and apparatus for vectoring nozzle exhaust plume from a nozzle

#84
20100089030
2010-04-15

CONTROLLING THE AERODYNAMIC DRAG OF A GAS TURBINE ENGINE DURING A SHUTDOWN STATE

#85
20100077724
2010-04-01

Core cowl airfoil for a gas turbine engine

#86
20100050651
2010-03-04

Variable slope exhaust nozzle

#87
20100037588
2010-02-18

Variable fan nozzle using shape memory material

#88
20090255269
2009-10-15

Gas turbine engine systems involving variable nozzles with sliding doors

#89
20090158704
2009-06-25

Gas turbine engine variable exhaust nozzle

#90
20090140182
2009-06-04

Actuation mechanism for a convertible gas turbine propulsion system

#91
20080155960
2008-07-03

Method of operating an exhaust nozzle assembly

#92
20080112802
2008-05-15

Turbofan engine cowl assembly and method of operating the same

#93
20080112801
2008-05-15

Turbofan engine cowl assembly and method of operating the same

#94
20080110152
2008-05-15

Turbofan engine nozzle assembly and method for operating the same

#95
20080104940
2008-05-08

Device for Controlling a Gas Flow, a Jet Engine Comprising the Device and an Aircraft Comprising the Device

#96
20070272477
2007-11-29

Central body for a turbojet exhaust channel, turbojet

#97
20070214795
2007-09-20

Continuous real time EGT margin control

#98
20070186535
2007-08-16

Double bypass turbofan

#99
20060150612
2006-07-13

Thrust vector control

#100
20050229586
2005-10-20

Variable area nozzle

#101
20050205351
2005-09-22

Noise reduction tubes

#102
18411832
2024-11-26

Variable area nozzle for an aircraft engine

#103
18394655
2024-10-08

Variable area nozzle assembly for an aircraft propulsion system

#104
16803540
2022-05-10

Exhaust nozzle having a compliant shell for a gas turbine engine

#105
15626012
2020-07-28

High flow plug nozzle apparatus and method of using the same

#106
15597216
2018-03-27

Gas turbine engine with axial flow fan with twin stream impeller and variable area bypass nozzle