ClassID:

140316

F02K1/1223 - 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 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

Recent Application in this class:
#1
20250314220
2025-10-09

SEAL FOR GIMBALING AND/OR FIXED ROCKET ENGINE NOZZLES, AND ASSOCIATED SYSTEMS AND METHODS

#2
20250223934
2025-07-10

ARTICULATABLE DUCTING SYSTEMS

#3
20250052210
2025-02-13

MIXED FLOW EXHAUST THRUST REVERSER WITH AREA CONTROL NOZZLE SYSTEMS AND METHODS

#4
20240141852
2024-05-02

TURBOJET ENGINE REAR PORTION HAVING AN AUGMENTED A9/A8 NOZZLE AREA RATIO

#5
20240084762
2024-03-14

Vectoring exhaust nozzle for an aircraft powerplant

#6
20240003316
2024-01-04

Turbojet engine rear part comprising a nozzle having flaps comprising levers that are movable by means of upstream and downstream bearing walls

#7
20230272760
2023-08-31

Mixed flow exhaust thrust reverser with area control nozzle systems and methods

#8
20230166858
2023-06-01

Fuselage for an aircraft with fuselage-integrated tailplane

#9
20230160355
2023-05-25

Mixed flow exhaust thrust reverser with area control nozzle systems and methods

#10
20220364527
2022-11-17

SEAL FOR GIMBALING AND/OR FIXED ROCKET ENGINE NOZZLES, AND ASSOCIATED SYSTEMS AND METHODS

#11
20220290631
2022-09-15

Convergent-divergent flap pair for a variable-geometry turbojet engine nozzle comprising cooling air circulation ducts connected through contact surfaces

#12
20220275771
2022-09-01

Convergent-divergent flap pair for a variable-geometry turbojet engine nozzle, the flaps of which each comprise a cooling air circulation duct

#13
20210131379
2021-05-06

Exhaust nozzle

#14
20190345894
2019-11-14

Convergent-divergent nozzle mechanism

#15
20180238268
2018-08-23

Composite wear pad for exhaust nozzle

#16
20180238267
2018-08-23

Asymmetric load compensation system

#17
20180171931
2018-06-21

Nozzle with variable throat and exit areas

#18
20180156053
2018-06-07

Impingement cooled nozzle liner

#19
20170159607
2017-06-08

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

#20
20160333725
2016-11-17

Composite wear pad for exhaust nozzle

#21
20160305272
2016-10-20

Asymmetric load compensation system

#22
20160237948
2016-08-18

Divergent flap

#23
20160169108
2016-06-16

Stepped fairing modulated exhaust cooling

#24
20160102574
2016-04-14

Gas turbine engine convergent/divergent nozzle with unitary synchronization ring for roller track nozzle

#25
20160010489
2016-01-14

Variable nozzle for aeronautic gas turbine engine

#26
20160003190
2016-01-07

Variable area nozzle for gas turbine engine

#27
20150345423
2015-12-03

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

#28
20150292437
2015-10-15

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

#29
20150129676
2015-05-14

Compact actuation system for flow nozzle

#30
20150128561
2015-05-14

Three stream, variable area, vectorable nozzle

#31
20140263737
2014-09-18

Three stream, variable area fixed aperture nozzle with pneumatic actuation

#32
20140086738
2014-03-27

Nacelle for an aircraft bypass turbojet engine

#33
20140047816
2014-02-20

Engine for use in an aerial vehicle

#34
20130327847
2013-12-12

Turbine engine exhaust nozzle flap

#35
20130318978
2013-12-05

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

#36
20130306755
2013-11-21

Linked ring petal actuation for variable area fan nozzle

#37
20130001319
2013-01-03

Impingement cooled nozzle liner

#38
20120325930
2012-12-27

Variable area fan nozzle and thrust reverser

#39
20120255806
2012-10-11

Noise reduction of supersonic jet engines

#40
20120005999
2012-01-12

Variable area fan nozzle and thrust reverser

#41
20110088403
2011-04-21

Nozzle-area ratio float bias

#42
20110030339
2011-02-10

Multifunctional propulsive system for an airplane

#43
20100257841
2010-10-14

Variable area fan nozzle and thrust reverser

#44
20090217671
2009-09-03

Exhaust nozzle seal with segmented basesheet

#45
20090090817
2009-04-09

Aircraft configuration, gas turbine engine, controller and trim system for neutralizing pitching moments with power changes

#46
20090072490
2009-03-19

Convergent divergent nozzle with edge cooled divergent seals

#47
20090072049
2009-03-19

Nozzle-area ratio float bias

#48
20090072044
2009-03-19

Convergent divergent nozzle with slot cooled nozzle liner

#49
20090065610
2009-03-12

Rollertrack pivoting axi-nozzle

#50
20080078161
2008-04-03

Quick change fastener system for attaching liner bracket to convergent flap and seal in turbine nozzle

#51
20080072604
2008-03-27

Pressure balance control for gas turbine engine nozzle

#52
20070246293
2007-10-25

Method and device for reducing engine noise

#53
20070234728
2007-10-11

Convergent divergent nozzle with interlocking divergent flaps

#54
20070186555
2007-08-16

Convergent divergent nozzle with supported divergent seals

#55
20070062199
2007-03-22

Turbine engine nozzle

#56
20070039328
2007-02-22

Turbine engine nozzle

#57
20070000232
2007-01-04

Gas turbine engine and method of operating same

#58
20060266016
2006-11-30

System and method for cooling lateral edge regions of a divergent seal of an axisymmetric nozzle

#59
20060144036
2006-07-06

Turbine engine nozzle

#60
20060053767
2006-03-16

Method and device for reducing engine noise

#61
20050235628
2005-10-27

Ejector cooled nozzle

#62
20050217271
2005-10-06

Turbine engine nozzle

#63
20050210864
2005-09-29

Device for supplying cooling air to exhaust nozzle flaps

#64
20050210861
2005-09-29

Axial divergent section slot nozzle

#65
20050161527
2005-07-28

Convergent/divergent nozzle with modulated cooling

#66
20050091983
2005-05-05

Methods and apparatus to reduce turbine engine nozzle basesheet stresses

#67
20050091964
2005-05-05

Ventilation system for a convergent divergent exhaust nozzle

#68
20050060984
2005-03-24

Convergent-divergent turbojet nozzle

#69
20050011195
2005-01-20

Turbine engine nozzle

#70
16813197
2022-07-19

Seal for gimbaling and/or fixed rocket engine nozzles, and associated systems and methods