ClassID:

140370

F02K1/825 - CPC Classification

Classification description:

Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto; Other construction of jet pipes; Jet pipe walls, e.g. liners; Heat insulating structures or liners, cooling arrangements, e.g. post combustion liners; Infra-red radiation suppressors Infra-red radiation suppressors

Recent Application in this class:
#1
20250230930
2025-07-17

COOLED VARIABLE AREA NOZZLE FOR AN AIRCRAFT ENGINE

#2
20250101932
2025-03-27

COMPACT INFRARED SUPPRESSORS WITH RING VANES FOR GAS TURBINE ENGINES

#3
20220048640
2022-02-17

Multistage infrared suppression exhaust system

#4
20210254582
2021-08-19

Passive infrared reduction device

#5
20200172258
2020-06-04

Heat shield for signature suppression system

#6
20190185172
2019-06-20

Use of infrared transparent airframe materials for passive cooling of internal components

#7
20190128215
2019-05-02

Gas turbine exhaust cooling system

#8
20190086082
2019-03-21

Thermal panel with a corrugated ceramic composite sheet having unequal ridge widths

#9
20190031362
2019-01-31

Heat shield for signature suppression system

#10
20180291840
2018-10-11

DEVICE FOR ALTERING INFRARED SIGNATURE OF AN EXHAUST DUCT AND METHOD OF ALTERING AN INFRARED SIGNATURE OF AN EXHAUST DUCT

#11
20180149114
2018-05-31

LOW INFRARED SIGNATURE EXHAUST THROUGH ACTIVE FILM COOLING ACTIVE MIXING AND ACITVE VANE ROTATION

#12
20180080410
2018-03-22

Variable infrared suppression system in a gas turbine engine

#13
20180058822
2018-03-01

System and method of coordinated infrared suppression and flare launch

#14
20180058264
2018-03-01

Gas turbine exhaust assembly

#15
20180023411
2018-01-25

Infrared suppression system in a gas turbine engine

#16
20180022466
2018-01-25

Method and apparatus for variable supplemental airflow to cool aircraft components

#17
20170342863
2017-11-30

Flow segregator for infrared exhaust suppressor

#18
20160333797
2016-11-17

Adaptive engine exhaust signature suppressor

#19
20160201566
2016-07-14

Large displacement high temperature seal

#20
20160138457
2016-05-19

Exhaust mixer and method of making same

#21
20150369172
2015-12-24

Serpentine baffle for a gas turbine engine exhaust duct

#22
20140215999
2014-08-07

AFT exhaust system for rotary wing aircraft

#23
20140084080
2014-03-27

Infrared suppressing exhaust system

#24
20130232949
2013-09-12

PRESSURE BALANCED AREA CONTROL OF HIGH ASPECT RATIO NOZZLE

#25
20130104557
2013-05-02

Gas turbine engine exhaust nozzle cooling valve

#26
20110016844
2011-01-27

Device for reducing turboprop infrared emissions

#27
20100303604
2010-12-02

SYSTEM AND METHOD TO REDUCE ACOUSTIC SIGNATURE USING PROFILED STAGE DESIGN

#28
20100278641
2010-11-04

Liner for a turbine section, a turbine section, a gas turbine engine and an aeroplane provided therewith

#29
20100146980
2010-06-17

MASKING ARRANGEMENT FOR A GAS TURBINE ENGINE

#30
20100115965
2010-05-13

Bushing for torque load transfer attachment hardware

#31
20100074736
2010-03-25

Thermal management system

#32
20100043393
2010-02-25

Gas turbine engine with variable area fan nozzle

#33
20090317243
2009-12-24

HIGH REFLECTIVITY INFRARED COATING APPLICATIONS FOR USE IN HIRSS APPLICATIONS

#34
20090169898
2009-07-02

Low thermal and radiation conductivity coating

#35
20090158703
2009-06-25

Sliding ramp nozzle system for a gas turbine engine

#36
20090072047
2009-03-19

AIRCRAFT DEFENSE SYSTEM AND METHOD

#37
20090031730
2009-02-05

Nozzle arrangement for a gas turbine engine

#38
20090025362
2009-01-29

Infrared suppression system with spiral septum

#39
20080245061
2008-10-09

Infrared suppression system

#40
20080236138
2008-10-02

Arrangement for propelling an aircraft, aircraft and outlet nozzle for a jet engine

#41
20080016873
2008-01-24

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

#42
20070295860
2007-12-27

Propulsion system, aircraft comprising the propulsion system and an outlet device for a jet engine

#43
20070284005
2007-12-13

Elbow-shaped propulsion gas exhaust assembly in an aircraft

#44
20070266712
2007-11-22

Exhaust assembly forming a horizontal propulsion gas elbow in an aircraft

#45
20070227132
2007-10-04

Passive exhaust suppressor and method

#46
20070158527
2007-07-12

Torque load transfer attachment hardware

#47
20070151229
2007-07-05

Damped coil pin for attachment hanger hinge

#48
20070028623
2007-02-08

Infrared suppressor apparatus and method

#49
20070028622
2007-02-08

One-piece baffle infrared suppressor apparatus and method

#50
20070022757
2007-02-01

Infrared suppression system

#51
20060230744
2006-10-19

Exhaust nozzle for an engine of a flying craft

#52
20060207239
2006-09-21

Compact mixer with trimmable open centerbody

#53
20060179815
2006-08-17

Passive exhaust suppressor and method

#54
20060137323
2006-06-29

Gas turbine engine exhaust nozzle including an infrared suppression system having a plurality of U-shaped blocking fins and method of assembling said exhaut nozzle

#55
20060112675
2006-06-01

Twisted mixer with open center body

#56
20060088727
2006-04-27

High reflectivity infrared coating applications for use in HIRSS applications

#57
20060086077
2006-04-27

High-emissivity infrared coating applications for use in HIRSS applications

#58
20060071126
2006-04-06

Multi-spectral air inlet shield and associated inlet structure

#59
20050268595
2005-12-08

Method and apparatus for suppressing infrared signatures

#60
20050217239
2005-10-06

Methods and apparatus for exhausting gases from gas turbine engines

#61
20050138932
2005-06-30

Aircraft protection method and system

#62
20050045306
2005-03-03

Transpiration cooling system

#63
20050005594
2005-01-13

Dilution and dispersion device for the exhaust and/or cooling gases of a vehicle's engine

#64
18371810
2024-12-31

Compact infrared suppressors with ring vanes for gas turbine engines