ClassID:

139210

F02C7/264 - CPC Classification

Classification description:

Features, components parts, details or accessories, not provided for in, or of interest apart form groups  - ; Air intakes for jet-propulsion plants; Starting; Ignition Ignition

Sub-classes:
Recent Application in this class:
#1
20260139628
2026-05-21

PLASMA INJECTION MODULES

#2
20260104008
2026-04-16

GAS TURBINE ENGINE WITH ENTRAINED PARTICLE SEPARATORS

#3
20260078903
2026-03-19

GAS TURBINE EMISSIONS

#4
20260055731
2026-02-26

GAS TURBINE ENGINE STARTING METHOD

#5
20250389227
2025-12-25

SEAL STRUCTURE FOR A GAS TURBINE ENGINE

#6
20250377105
2025-12-11

GAS TURBINE EMISSIONS

#7
20250377101
2025-12-11

GAS TURBINE EMISSIONS

#8
20250341189
2025-11-06

COMBUSTORS AND METHODS OF MITIGATING THERMOACOUSTIC INSTABILITIES IN A GAS FLOW

#9
20250327424
2025-10-23

STAGED COMBUSTOR

#10
20250215831
2025-07-03

LASER IGNITER, METHOD FOR IGNITING HIGH PRESSURE AND DILUTE FUEL-OXIDIZER MIXTURES

#11
20250109710
2025-04-03

LIGHTOFF FUEL PRESSURE REDUCTION SYSTEM

#12
20250084994
2025-03-13

PLASMA INJECTION MODULES

#13
20250003592
2025-01-02

AIRCRAFT FUELLING

#14
20250003370
2025-01-02

AIRCRAFT FUEL CONTROL TO SUBSETS OF FUEL SPRAY NOZZLES

#15
20240417101
2024-12-19

GAS TURBINE ENGINE WITH CLUTCH ASSEMBLY

#16
20240401490
2024-12-05

PROPULSION SYSTEM AND METHOD FOR OPERATION

#17
20240332915
2024-10-03

Spark igniter with magnetic field for pushing spark

#18
20240318596
2024-09-26

ELECTRIC POWER SYSTEM AND MOVING OBJECT

#19
20240263584
2024-08-08

AIRCRAFT PROPULSION SYSTEM WITH START-UP CONTROL DEVICE

#20
20240210035
2024-06-27

Aircraft fuelling

#21
20240209792
2024-06-27

Aircraft fuel control to subsets of fuel spray nozzles

#22
20240209791
2024-06-27

Staged combustor

#23
20240200498
2024-06-20

Igniter Port Retention System

#24
20240159189
2024-05-16

CONTINUOUS IGNITION DEVICE EXHAUST MANIFOLD

#25
20240110505
2024-04-04

GAS TURBINE

#26
20240077030
2024-03-07

Gas turbine engine with integral actuation system

#27
20240077028
2024-03-07

REGENERATIVE COOLING AND ADJUSTABLE THROAT FOR ROTATING DETONATION ENGINE

#28
20230415914
2023-12-28

ADVANCE RATIO FOR SINGLE UNDUCTED ROTOR ENGINE

#29
20230392552
2023-12-07

Fuel systems for torch ignition devices

#30
20230366548
2023-11-16

Ignitor housing for a combustor of a gas turbine

#31
20230341126
2023-10-26

Plasma injection modules

#32
20230323811
2023-10-12

Torch ignitors with gas assist start

#33
20230304665
2023-09-28

Method of supplying fuel and air to a combustor with an ignition tube

#34
20230296058
2023-09-21

SYSTEMS AND METHODS FOR STARTING A GAS TURBINE ENGINE

#35
20230265798
2023-08-24

IGNITER INTEGRATED WITH TURBINE FUEL INJECTOR

#36
20230213196
2023-07-06

Radially oriented internally mounted continuous ignition device

#37
20230193828
2023-06-22

Surface igniter cooling system

#38
20230151965
2023-05-18

Gas turbine combustor

#39
20230122939
2023-04-20

Gas turbine engine with compressor bleed system for combustor start assist

#40
20230114830
2023-04-13

PYROLYTIC CLEANING OF COMBUSTORS

#41
20230112356
2023-04-13

Fuel injectors with torch ignitors

#42
20230110714
2023-04-13

Fuel injectors with torch ignitors

#43
20230097301
2023-03-30

Passive secondary air assist nozzles

#44
20230068242
2023-03-02

Torch igniter cooling system

#45
20230064335
2023-03-02

Cooling for continuous ignition devices

#46
20230061595
2023-03-02

Cooling for surface ignitors in torch ignition devices

#47
20230060569
2023-03-02

SELF-CLEANING FOR TORCH IGNITORS

#48
20230057599
2023-02-23

START-UP SEQUENCE FOR GASEOUS FUEL ENGINE

#49
20230051801
2023-02-16

Method for monitoring a starting sequence of a turbomachine and monitoring system implementing said method

#50
20220412561
2022-12-29

Passive secondary air assist nozzles

#51
20220397274
2022-12-15

Burner with torch ignition mechanism and operation method thereof

#52
20220364516
2022-11-17

Second stage combustion for igniter

#53
20220364515
2022-11-17

ADAPTED PROCESS CONCEPT AND PERFORMANCE CONCEPT FOR ENGINES (E.G. ROCKETS), AIR-BREATHING PROPULSION SYSTEMS (E.G. SUBSONIC RAMJETS, RAMJETS, ROCKET RAMJETS), TURBOPUMPS OR NOZZLES (E.G. BELL NOZZLES, AEROSPIKES)

#54
20220333530
2022-10-20

Regenerative cooling and adjustable throat for rotating detonation engine

#55
20220316402
2022-10-06

Continuous ignition device exhaust manifold

#56
20220307385
2022-09-29

Non-optical flame detector and method for a combustor of a turbine engine

#57
20220275759
2022-09-01

Flame control in an oxyfuel combustion process

#58
20220252004
2022-08-11

RADIAL PRE-DETONATOR

#59
20220195940
2022-06-23

Access hatch for internally mounted torch ignitor

#60
20220195939
2022-06-23

Tangentially mounted torch ignitors

#61
20220195938
2022-06-23

Torch ignitors with tangential injection

#62
20220195937
2022-06-23

Internally-mounted torch igniters with removable igniter heads

#63
20220195936
2022-06-23

Axially oriented internally mounted continuous ignition device: removable nozzle

#64
20220195935
2022-06-23

AXIALLY ORIENTED INTERNALLY MOUNTED CONTINUOUS IGNITION DEVICE: REVERSE FLOW AXIAL ORIENTATION

#65
20220195934
2022-06-23

Axially oriented internally mounted continuous ignition device: removable hot surface igniter

#66
20220195933
2022-06-23

RADIALLY ORIENTED INTERNALLY MOUNTED CONTINUOUS IGNITION DEVICE

#67
20220195920
2022-06-23

Torch ignitors with gas assist start

#68
20220186669
2022-06-16

Torch igniter cooling system

#69
20220186668
2022-06-16

Continuous ignition device exhaust manifold

#70
20220178302
2022-06-09

GAS TURBINE APPARATUS WITH COUNTER-ROTATING BLADES

#71
20220154932
2022-05-19

Fuel systems for torch ignition devices

#72
20220145803
2022-05-12

Igniter for gas turbine engine

#73
20220136696
2022-05-05

Surface igniter cooling system

#74
20220136445
2022-05-05

Torch igniter cooling system

#75
20220136444
2022-05-05

Torch igniter cooling system

#76
20220128007
2022-04-28

Inleakage management apparatus

#77
20220120216
2022-04-21

Rotary power generating apparatus and methods of making and using the same

#78
20210404392
2021-12-30

Methods of igniting liquid fuel in a turbomachine

#79
20210403160
2021-12-30

Drone

#80
20210396391
2021-12-23

Electrically heated catalytic combustor

#81
20210396182
2021-12-23

Ignition system for power generation engine

#82
20210339867
2021-11-04

Layered fuselage shield

#83
20210324792
2021-10-21

MICRO GAS TURBINE SYSTEMS AND USES THEREOF

#84
20210247070
2021-08-12

Plasma injection modules

#85
20210247069
2021-08-12

Gas turbine combustor

#86
20210222628
2021-07-22

Gas turbine engine with clutch assembly

#87
20210222575
2021-07-22

Gas turbine engine outlet guide vane assembly

#88
20210172376
2021-06-10

COMBUSTOR IGNITION TIMING

#89
20210148282
2021-05-20

Rotary engine, apparatus including the same, and methods of making and using the same

#90
20210123378
2021-04-29

Centrifugal impeller for gas turbine engine

#91
20210108575
2021-04-15

System and method for control for unducted engine

#92
20210108518
2021-04-15

Mount for an airfoil

#93
20210102498
2021-04-08

Sealing assembly for components penetrating through CMC liner

#94
20210071582
2021-03-11

Method for detecting the ignition of a turbine engine

#95
20210040899
2021-02-11

ANALYSIS METHOD FOR A GAS TURBINE

#96
20210040890
2021-02-11

Igniter assembly for a gas turbine combustor

#97
20210025339
2021-01-28

Hybrid gas turbine engine starting control

#98
20200333002
2020-10-22

Method for reducing fuel nozzle coking in a gas turbine engine

#99
20200309378
2020-10-01

Second stage combustion for igniter

#100
20200248583
2020-08-06

Meta-stable detergent based foam cleaning system and method for gas turbine engines

#101
20200224553
2020-07-16

Avionics heat exchanger

#102
20200208834
2020-07-02

Gas combustor having function of adjusting combusting angle

#103
20200116086
2020-04-16

Method for starting a gas turbine

#104
20200080529
2020-03-12

Igniter for gas turbine engine

#105
20200080485
2020-03-12

Igniter for gas turbine engine

#106
20200080484
2020-03-12

Igniter for gas turbine engine

#107
20200080483
2020-03-12

Igniter for gas turbine engine

#108
20200080482
2020-03-12

Igniter for gas turbine engine

#109
20200003158
2020-01-02

PULSE COMBUSTOR PERFORMANCE IMPROVEMENT WITH AIRSPEED

#110
20190386449
2019-12-19

Composite Laser for Producing Multiple Temporal Ignition Pulses

#111
20190309707
2019-10-10

SPARK PLUG AND ASSOCIATED PROPELLANT IGNITION SYSTEM

#112
20190293294
2019-09-26

Igniter seal arrangement for a combustion chamber

#113
20190285001
2019-09-19

Pyrotechnic device

#114
20190257251
2019-08-22

Combustion chamber comprising two types of injectors in which the sealing members have a different opening threshold

#115
20190249604
2019-08-15

Clogging monitoring in a starter injector purge circuit for a turbomachine

#116
20190242302
2019-08-08

Fuel flow valve

#117
20190211703
2019-07-11

Distress detection in dynamically and thermally coupled systems

#118
20190186290
2019-06-20

LIGHT-OFF DETECTION SYSTEM FOR GAS TURBINE ENGINES

#119
20190145319
2019-05-16

Gas turbine combustor including laser ignition

#120
20190063329
2019-02-28

Igniter assembly for a gas turbine combustor

#121
20190032573
2019-01-31

Partially redundant electronic control system

#122
20190010873
2019-01-10

Auxiliary torch ignition

#123
20190010872
2019-01-10

Auxiliary Torch Ingnition

#124
20190003385
2019-01-03

Micro gas turbine systems and uses thereof

#125
20180363910
2018-12-20

System and method for igniting liquid fuel in a gas turbine combustor

#126
20180363561
2018-12-20

Inleakage management apparatus

#127
20180363494
2018-12-20

Method, system and computer program for monitoring a turbomachine start-up sequence by monitoring the speed of the high-pressure spool

#128
20180283285
2018-10-04

Combustor fuel manifold

#129
20180266324
2018-09-20

Combustor heat shield cooling hole arrangement

#130
20180252164
2018-09-06

Sealing assembly for components penetrating through CMC liner

#131
20180202364
2018-07-19

Internal fuel manifolds

#132
20180179953
2018-06-28

Combustor for rotating detonation engine and method of operating same

#133
20180163628
2018-06-14

Methods for startup and operation of gas turbine combined cycle power plants using NMHC fuels

#134
20180135461
2018-05-17

Cooling shrouds

#135
20180112604
2018-04-26

Gas turbine combustor and method of operating the same

#136
20180100437
2018-04-12

COMBUSTOR IGNITER COOLING

#137
20180023416
2018-01-25

Systems and methods for cooling components within a gas turbine engine

#138
20180010517
2018-01-11

Constant-volume combustion module for a turbine engine, comprising communication-based ignition

#139
20180003388
2018-01-04

Slinger combustor having main combustion chamber and sub-combustion chamber, and gas turbine engine system having the same

#140
20170369174
2017-12-28

PROPULSION SYSTEM FOR AIRCRAFT

#141
20170350590
2017-12-07

Swirl torch igniter

#142
20170284674
2017-10-05

Closed trapped vortex cavity pilot for a gas turbine engine augmentor

#143
20170284340
2017-10-05

Spark plug and associated propellant ignition system

#144
20170234543
2017-08-17

High G-field Combustion

#145
20170234540
2017-08-17

Thermal and thrust management in dynamic pressure exchangers

#146
20170233089
2017-08-17

System and method for starting the engines of a twin-engine aircraft

#147
20170205071
2017-07-20

Catalytic ignition system

#148
20170167290
2017-06-15

Meta-stable detergent based foam cleaning system and method for gas turbine engines

#149
20170159635
2017-06-08

Controller of laser ignition engine

#150
20170146244
2017-05-25

CONTINUOUS ROTATING DETONATION ENGINES AND ASSOCIATED SYSTEMS AND METHODS

#151
20170130653
2017-05-11

Igniter for a gas turbine engine

#152
20170082022
2017-03-23

Engine, biomass powder energy conversion and/or generation system, hybrid engines including the same, and methods of making and using the same

#153
20170074174
2017-03-16

Method for starting a gas turbine

#154
20170058835
2017-03-02

Combustor and jet engine having the same

#155
20170045231
2017-02-16

Combustor burner arrangement

#156
20170030297
2017-02-02

Combustor, jet engine, flying body, and operation method of jet engine

#157
20170030224
2017-02-02

Handling device

#158
20170009994
2017-01-12

Pilot burner having burner face with radially offset recess

#159
20170009666
2017-01-12

Fuel supply pipeline system for gas turbine

#160
20160356501
2016-12-08

Method and apparatus for assisting with the combustion of fuel by using a plasma generator within a fuel nozzle

#161
20160305329
2016-10-20

Apparatus for discriminating ignition in a gas-turbine aeroengine

#162
20160305325
2016-10-20

Cooling an igniter body of a combustor wall

#163
20160290143
2016-10-06

AXIAL FLUID MACHINE AND METHOD FOR POWER EXTRACTION

#164
20160245517
2016-08-25

Igniter position for a combustor of a gas turbine engine

#165
20160237896
2016-08-18

Turbomachine combustion chamber provided with air deflection means for reducing the wake created by an ignition plug

#166
20160230657
2016-08-11

Micro gas turbine systems and uses thereof

#167
20160169115
2016-06-16

TURBINE ENGINE CONTROL SYSTEM

#168
20160069261
2016-03-10

Ultra-High Efficiency Gas Turbine (UHEGT) with Stator Internal Combustion

#169
20160047318
2016-02-18

Torch igniter

#170
20160025006
2016-01-28

Self-cooled orifice structure

#171
20160017805
2016-01-21

Combustor cap with cooling passage

#172
20150377490
2015-12-31

Supplementary laser firing for combustion stability

#173
20150377059
2015-12-31

Method for monitoring a degree of clogging of the starting injectors of a turbine engine

#174
20150330307
2015-11-19

Laser-charged high-speed propulsion system and method for production of high-powered laser

#175
20150323187
2015-11-12

Method and apparatus for assisting with the combustion of fuel

#176
20150322863
2015-11-12

Igniter event conductor for conducting igniter events from a combustion chamber to a sensor

#177
20150322857
2015-11-12

MICRO GAS TURBINE SYSTEMS AND USES THEREOF

#178
20150316267
2015-11-05

Recessed fuel injector positioning

#179
20150308348
2015-10-29

CONTINUOUS DETONATION WAVE TURBINE ENGINE

#180
20150267615
2015-09-24

Alternative fuel rocket augmentation device

#181
20150260406
2015-09-17

Two-circuit injector for a turbine engine combustion chamber

#182
20150211421
2015-07-30

Method and system for starting an aircraft turboengine

#183
20150198136
2015-07-16

Laser ignition system based diagnostics

#184
20150040575
2015-02-12

Fuel igniter assembly having heat-dissipating element and methods of using same

#185
20150020501
2015-01-22

Annular combustion chamber in a turbine engine

#186
20140352323
2014-12-04

Flexible bellows igniter seal

#187
20140352316
2014-12-04

Combustor leakage control system

#188
20140352275
2014-12-04

Inverted cap igniter tube

#189
20140298817
2014-10-09

ARRANGEMENT FOR PREPARATION OF LIQUID FUEL FOR COMBUSTION AND A METHOD OF PREPARING LIQUID FUEL FOR COMBUSTION

#190
20140290259
2014-10-02

Combustion systems and combustion system components for rotary ramjet engines

#191
20140283524
2014-09-25

Nozzle system and method for starting and operating gas turbines on low-Btu fuels

#192
20140238038
2014-08-28

GAS TURBINE VARIABLE FOCUS LASER IGNITION

#193
20140237989
2014-08-28

Laser-ignition combustor for gas turbine engine

#194
20140216052
2014-08-07

Ignition device and method for a turbomachine combustion chamber

#195
20140137565
2014-05-22

Combination air assist and pilot gaseous fuel circuit

#196
20140123673
2014-05-08

Method of starting a turbomachine while reducing thermal unbalance

#197
20140033731
2014-02-06

Method for fuel temperature control of a gas turbine

#198
20140000268
2014-01-02

Igniter for a turbomachine and mounting assembly therefor

#199
20130255222
2013-10-03

Gas combustor installed and detachable ignition module thereof

#200
20130118181
2013-05-16

Procedure for igniting a turbine engine combustion chamber

#201
20130045452
2013-02-21

IGNITION SYSTEM FOR A COMBUSTOR

#202
20120304651
2012-12-06

Integrated fuel nozzle and ignition assembly for gas turbine engines

#203
20120279469
2012-11-08

Laser spark plug

#204
20120266604
2012-10-25

Fuel nozzle and method for operating a combustor

#205
20120227413
2012-09-13

Igniter

#206
20120131927
2012-05-31

Advanced optics and optical access for laser ignition for gas turbines including aircraft engines

#207
20120131926
2012-05-31

Advanced laser ignition systems for gas turbines including aircraft engines

#208
20120117976
2012-05-17

Apparatus and method for igniting a combustor

#209
20120079831
2012-04-05

Method, apparatus and system for igniting wide range of turbine fuels

#210
20120024250
2012-02-02

Ignition laser

#211
20120023965
2012-02-02

Combustion controller

#212
20120006032
2012-01-12

SYSTEMS, METHODS, AND APPARATUS FOR CONFIRMING IGNITION IN A GAS TURBINE

#213
20120000178
2012-01-05

Systems involving fiber optic igniters transmitting fuel and laser light

#214
20110259013
2011-10-27

Apparatus for combusting fuel within a gas turbine engine

#215
20110252806
2011-10-20

Methods for operating a gas turbine engine apparatus and assembling same

#216
20110203542
2011-08-25

Ignition device for a laser ignition of an internal combustion engine

#217
20110120132
2011-05-26

Dual walled combustors with impingement cooled igniters

#218
20110094241
2011-04-28

Gas turbine starting process

#219
20100326086
2010-12-30

Method and system for enhancing start of a turbine engine, and ignition module

#220
20100319643
2010-12-23

Laser ignition system and method for internal combustion engine

#221
20100229529
2010-09-16

Timing control system for pulse detonation engines

#222
20100212324
2010-08-26

DUAL WALLED COMBUSTORS WITH IMPINGEMENT COOLED IGNITERS

#223
20100186368
2010-07-29

Ignition/chemical reaction promotion/flame holding device, speed-type internal combustion engine, and furnace

#224
20100043444
2010-02-25

Enhanced starting of turbine engines under various ambient conditions using oxidizer

#225
20090282805
2009-11-19

SYSTEMS INVOLVING FIBER OPTIC IGNITERS

#226
20090235635
2009-09-24

Igniter assembly for a gas turbine

#227
20090223228
2009-09-10

Method and apparatus for combusting fuel within a gas turbine engine

#228
20090139241
2009-06-04

Combusting system, remodeling method for combusting system, and fuel injection method for combusting system

#229
20090114178
2009-05-07

Fuel injection device including plasma-inducing electrode arrays

#230
20090064657
2009-03-12

Combustors with impingement cooled igniters and igniter tubes for improved cooling of igniters

#231
20090044776
2009-02-19

Ignition device for an internal combustion engine

#232
20080299504
2008-12-04

RESONANCE DRIVEN GLOW PLUG TORCH IGNITER AND IGNITION METHOD

#233
20080209910
2008-09-04

METHOD OF STARTING A GAS TURBINE HELICOPTER ENGINE, A FUEL FEED CIRCUIT FOR SUCH AN ENGINE, AND AN ENGINE HAVING SUCH A CIRCUIT

#234
20080071461
2008-03-20

Variable rate ignition

#235
20070137616
2007-06-21

Pulse detonation firing detuning and frequency modulated firing

#236
20070095047
2007-05-03

Fuel ignition system for jet engine staring

#237
20060230743
2006-10-19

Combustion wave ignition for combustors

#238
20060195248
2006-08-31

Fault detection system and method for turbine engine fuel systems

#239
20060175306
2006-08-10

Variable arc gap plasma igniter

#240
20060137357
2006-06-29

Variable rate ignition

#241
20060064987
2006-03-30

Rich catalytic injection

#242
20060037326
2006-02-23

Dual ignition system for a gas turbine engine

#243
20060016169
2006-01-26

Laser augmented turbojet propulsion system

#244
20050160717
2005-07-28

Combustion wave ignition for combustors

#245
20050072163
2005-04-07

Mounting assembly for igniter in a gas turbine engine combustor having a ceramic matrix composite liner

#246
20050053876
2005-03-10

Method for igniting the combustion chamber of a gas turbine unit and an ignition device for carrying out the method

#247
19257893
2026-06-02

Self-sacrifice battery for starter ignition of small engines

#248
18823323
2025-12-16

Fuel preheating for fuel injection

#249
18515074
2025-02-18

Torch active control system

#250
18223657
2025-07-29

Turbine apparatus

#251
17932166
2024-05-21

Coil-on plug exciter

#252
17729709
2023-06-27

Pre-chamber spark control with two ignition sources

#253
17689070
2023-05-16

Combustor with an ignition tube

#254
17683445
2023-04-04

Detonation combustion systems

#255
17499484
2023-01-10

Fuel injectors with torch ignitors

#256
17406657
2023-01-17

Fuel injectors with heat exchangers

#257
17123778
2022-01-18

High-pressure continuous ignition device