ClassID:

145275

F05D2220/3212 - CPC Classification

Classification description:

Application in turbines in gas turbines for a special turbine stage the first stage of a turbine

Recent Application in this class:
#1
20250154873
2025-05-15

TURBINE ENGINE WITH A BLADE ASSEMBLY HAVING COOLING CONDUITS

#2
20240376847
2024-11-14

GEARED GAS TURBINE ENGINE

#3
20230021696
2023-01-26

Internal core profile for a turbine nozzle airfoil

#4
20220243618
2022-08-04

Outlet guide vane assembly in gas turbine engine

#5
20210277792
2021-09-09

Geometrically segmented abradable ceramic thermal barrier coating with improved spallation resistance

#6
20210246792
2021-08-12

Turbine blade airfoil profile

#7
20210148289
2021-05-20

Intercooled cooling air with auxiliary compressor control

#8
20210115944
2021-04-22

Turbine nozzle airfoil profile

#9
20210062674
2021-03-04

Measuring device and method for an aircraft engine and an aircraft engine

#10
20200300096
2020-09-24

Gas turbine blade

#11
20200291784
2020-09-17

Independently controllable wheel for a turbine section of a gas turbine engine

#12
20200224555
2020-07-16

BOAS retention assembly with interlocking ring structures

#13
20200208533
2020-07-02

Passive blade tip clearance control system for gas turbine engine

#14
20200200096
2020-06-25

GEARED GAS TURBINE ENGINE

#15
20200182162
2020-06-11

System and method for selectively modulating the flow of bleed air used for high pressure turbine stage cooling in a power turbine engine

#16
20200131912
2020-04-30

Airfoil shape for turbine rotor blades

#17
20200123929
2020-04-23

FAILURE DETECTION SYSTEM OF A COOLING AIR SUPPLY SYSTEM AND A FAILURE DETECTION METHOD FOR A COOLING AIR SUPPLY SYSTEM OF A HIGH-PRESSURE TURBINE

#18
20200123922
2020-04-23

Geometrically segmented abradable ceramic thermal barrier coating with improved spallation resistance

#19
20200109639
2020-04-09

Heat pipe in turbine engine

#20
20200102829
2020-04-02

Blade structure for turbomachine

#21
20200088047
2020-03-19

First-stage stationary vane of gas turbine and gas turbine

#22
20200063582
2020-02-27

Gas turbine engine with dove-tailed TOBI vane

#23
20200063579
2020-02-27

First stage turbine nozzle

#24
20200049073
2020-02-13

Turbocooled vane of a gas turbine engine

#25
20200025105
2020-01-23

Intercooled cooling air with auxiliary compressor control

#26
20200025041
2020-01-23

Necked debris separator for a gas turbine engine

#27
20200011183
2020-01-09

ROTOR OF A FLUID FLOW MACHINE

#28
20190390568
2019-12-26

Turbine shroud block segment with near surface cooling channels

#29
20190383165
2019-12-19

Airfoil cooling system

#30
20190383149
2019-12-19

Trip strip configuration for gaspath component in a gas turbine engine

#31
20190338660
2019-11-07

CMC nozzle with interlocking mechanical joint and fabrication

#32
20190330999
2019-10-31

Gas turbine engine flow modulation in a rotating vane

#33
20190309632
2019-10-10

Turbine vane for gas turbine engine

#34
20190277145
2019-09-12

Fan spacer for a gas turbine engine

#35
20190154059
2019-05-23

Intercooled cooling air tapped from plural locations

#36
20190153883
2019-05-23

First-stage turbine vane supporting structure and gas turbine including same

#37
20190101019
2019-04-04

METHOD FOR DETERMINING A LOCAL HOT GAS TEMPERATURE IN A HOT GAS DUCT, AND DEVICES FOR CARRYING OUT THE METHOD

#38
20190071994
2019-03-07

Turbine engine and components for use therein

#39
20190071986
2019-03-07

Compressor turbine vane airfoil profile

#40
20190063225
2019-02-28

Power turbine vane airfoil profile

#41
20190048732
2019-02-14

Vane assembly of a gas turbine engine

#42
20190040747
2019-02-07

Blade and gas turbine provided with same

#43
20190032574
2019-01-31

Gas turbine engine with diversion pathway and semi-dimensional mass flow control

#44
20190024536
2019-01-24

Turbine support structure

#45
20190003381
2019-01-03

Method of assembling and disassembling gas turbine and gas turbine assembled thereby

#46
20180355804
2018-12-13

Cool core gas turbine engine

#47
20180347388
2018-12-06

Gas turbine with axially moveable outer sealing ring with respect to housing against a direction of flow in an assembled state

#48
20180320527
2018-11-08

Airfoil shape for a turbine rotor blade

#49
20180320526
2018-11-08

Airfoil shape for a turbine rotor blade

#50
20180291809
2018-10-11

Particle removal device for gas turbine and gas turbine including the same

#51
20180291748
2018-10-11

Resupply hole of cooling air into gas turbine blade serpentine passage

#52
20180258859
2018-09-13

Intercooled cooling air with dual pass heat exchanger

#53
20180209282
2018-07-26

Gas turbine combustor transition piece including inclined surface at downstream end portions for reducing pressure fluctuations

#54
20180209274
2018-07-26

Thermal isolation structure for rotating turbine frame

#55
20180100433
2018-04-12

Component assembly for a gas turbine engine

#56
20180066587
2018-03-08

Intercooled cooling air with dual pass heat exchanger

#57
20180058262
2018-03-01

Gas turbine and method of attaching a turbine nozzle guide vane segment of a gas turbine

#58
20180045061
2018-02-15

Impingement system for an airfoil

#59
20180045055
2018-02-15

Impingement system for an airfoil

#60
20170292392
2017-10-12

Turboengine, and vane carrier unit for turboengine

#61
20170275766
2017-09-28

ENGINE HOT SECTION COMPONENT AND METHOD FOR MAKING THE SAME

#62
20170268380
2017-09-21

Cooling device for cooling platforms of a guide vane ring of a gas turbine

#63
20170167388
2017-06-15

Intercooled cooling air with auxiliary compressor control

#64
20170082030
2017-03-23

System for sealing between combustors and turbine of gas turbine engine

#65
20160341125
2016-11-24

Turbocooled vane of a gas turbine engine

#66
20160312797
2016-10-27

Intercooled cooling air tapped from plural locations

#67
20160312711
2016-10-27

Intercooled cooling air with plural heat exchangers

#68
20160312704
2016-10-27

Intercooled cooling air with dual pass heat exchanger

#69
20160298545
2016-10-13

TURBINE AIRFOIL

#70
20160230597
2016-08-11

Gas turbine engine having section with thermally isolated area

#71
20160222814
2016-08-04

Turbo-compressor with geared turbofan

#72
20160201473
2016-07-14

Turbine blade having film cooling hole arrangement

#73
20160177759
2016-06-23

Mounting apparatus for low-ductility turbine nozzle

#74
20160160670
2016-06-09

Vane assembly of a gas turbine engine

#75
20160146041
2016-05-26

Blade or vane for a turbomachine and axial turbomachine

#76
20160146014
2016-05-26

MODIFIED BUCKET PLATFORMS OF TURBINE BUCKETS AND METHODS FOR MODIFYING BUCKET PLATFORMS OF TURBINE BUCKETS

#77
20160146013
2016-05-26

Turbine arrangement

#78
20160123152
2016-05-05

Air separator for a turbine engine

#79
20160108748
2016-04-21

Gas turbine engine with dove-tailed TOBI vane

#80
20160047261
2016-02-18

Method for manufacturing composite fan annulus filler having nano-coating

#81
20160010465
2016-01-14

Gas turbine engine airfoil leading edge cooling

#82
20150247407
2015-09-03

Power turbine blade airfoil profile

#83
20150192028
2015-07-09

Gas turbine

#84
20150192026
2015-07-09

Gas turbine

#85
20150184528
2015-07-02

System for sealing between combustors and turbine of gas turbine engine

#86
20150135715
2015-05-21

Cooling system for gas turbine

#87
20150071769
2015-03-12

Method for disassembly and assembly of a rotor of a gas turbine

#88
20140205445
2014-07-24

Gas turbine

#89
20140000281
2014-01-02

Gas turbine engine turbine blade airfoil profile

#90
20130064670
2013-03-14

TURBINE BLADE

#91
20130051980
2013-02-28

High-pressure turbine nozzle for a turbojet

#92
20120294706
2012-11-22

Sealing arrangement and gas turbine engine with the sealing arrangement

#93
20120195744
2012-08-02

Engine hot section component and method for making the same

#94
20120117975
2012-05-17

Gas turbine engine systems and related methods involving vane-blade count ratios greater than unity

#95
20120102968
2012-05-03

Method for controlling a gas turbine and gas turbine for implementing the method

#96
20110311353
2011-12-22

Seal assembly for use with turbine nozzles

#97
20110058940
2011-03-10

Gas turbine

#98
20100313567
2010-12-16

GAS TURBINE

#99
20100119377
2010-05-13

Cooling arrangement

#100
20100111682
2010-05-06

Crenelated turbine nozzle

#101
20100072710
2010-03-25

Gas Turbine Seal

#102
20100008784
2010-01-14

Compressor turbine blade airfoil profile

#103
20090324415
2009-12-31

Airfoil core shape for a turbine nozzle

#104
20090074572
2009-03-19

COOLED GAS TURBINE GUIDE BLADE FOR A GAS TURBINE, USE OF A GAS TURBINE GUIDE BLADE AND METHOD FOR OPERATING A GAS TURBINE

#105
20080273984
2008-11-06

External profile for turbine blade airfoil

#106
20080240924
2008-10-02

Turbine blade

#107
20080156943
2008-07-03

Cooled airfoil component

#108
20080112794
2008-05-15

Compound nozzle cooled engine

#109
20080008584
2008-01-10

Cantilevered framework support for turbine vane

#110
20070207036
2007-09-06

HP turbine vane airfoil profile

#111
20070207035
2007-09-06

HP turbine blade airfoil profile

#112
20070154318
2007-07-05

Airfoil for a first stage nozzle guide vane

#113
20070154305
2007-07-05

Method and apparatus for assembling turbine nozzle assembly

#114
20070137221
2007-06-21

Device for ventilating turbine disks in a gas turbine engine

#115
20070125092
2007-06-07

Variable motive nozzle ejector for use with turbine engines

#116
20070116563
2007-05-24

Cooled gas turbine guide blade for a gas turbine, use of a gas turbine guide blade and method for operating a gas turbine

#117
20070059178
2007-03-15

Counterflow film cooled wall

#118
20060059890
2006-03-23

Rotor blade for a first phase of a gas turbine

#119
20060024168
2006-02-02

Airfoil profile with optimized aerodynamic shape

#120
20050241288
2005-11-03

High efficiency rotor for the first phase of a gas turbine

#121
20050241287
2005-11-03

High efficiency stator for the first phase of a gas turbine

#122
20050136283
2005-06-23

Ni-base superalloy having a thermal barrier coating system

#123
18973332
2025-07-22

Turbine blade inner rib profile

#124
18973323
2025-07-08

Turbine blade inner rib profile

#125
17860504
2023-07-04

Surface profiles for tip rails of turbine blade tip shroud

#126
17856332
2024-02-13

Turbine blade cooling hole arrangement

#127
17501499
2023-02-14

Turbine blade airfoil profile

#128
15872196
2020-07-14

Gas turbine engine airfoil frequency design