ClassID:

145417

F05D2250/11 - CPC Classification

Classification description:

Geometry; Two-dimensional triangular

Recent Application in this class:
#1
20250341177
2025-11-06

POLYGONAL PROFILE COUPLING OF PUMPS IN A LUBRICATION ASSEMBLY

#2
20250283410
2025-09-11

AIRFOIL ROTOR HUB SYSTEM HAVING INTENTIONAL FREQUENCY MISTUNING

#3
20250237146
2025-07-24

TURBINE COMPONENT HAVING AIR-JET COOLING STRUCTURE, AND GAS TURBINE INCLUDING SAME

#4
20240376829
2024-11-14

MOVING BLADE FOR A TURBINE OF A TURBINE ENGINE, COMPRISING A STILT EQUIPPED WITH PROJECTIONS FOR RADIALLY RETAINING THE BLADE

#5
20240159153
2024-05-16

AEROFOIL AND METHOD

#6
20240151146
2024-05-09

COOLING SCHEMES FOR AIRFOILS FOR GAS TURBINE ENGINES

#7
20240117750
2024-04-11

Turbine rotor for a turbomachine

#8
20240077000
2024-03-07

Method and system for component alignment in turbine casing and related turbine casing

#9
20230175458
2023-06-08

MULTI-CORE ACOUSTIC PANEL FOR AN AIRCRAFT PROPULSION SYSTEM

#10
20230167783
2023-06-01

PROPULSION SYSTEM FOR A GAS TURBINE ENGINE

#11
20230160315
2023-05-25

Bore compartment seals for gas turbine engines

#12
20230151741
2023-05-18

Triangular-frame connection between fan case and core housing in a gas turbine engine

#13
20230130326
2023-04-27

Cooling schemes for airfoils for gas turbine engines

#14
20230046941
2023-02-16

Tube gallery for gas turbine engine

#15
20230044147
2023-02-09

Variable gap between impeller rotor and static structure

#16
20220364482
2022-11-17

Method and system for component alignment in turbine casing and related turbine casing

#17
20220186627
2022-06-16

LABYRINTH SEAL COMPRISING AN ABRADABLE ELEMENT WITH VARIABLE CELL DENSITY

#18
20220162955
2022-05-26

Method for manufacturing an engine component with a cooling duct arrangement and engine component

#19
20220049610
2022-02-17

Impact-cooling tubular insert for a turbomachine distributor

#20
20220003121
2022-01-06

Inserts for airfoils of gas turbine engines

#21
20210324870
2021-10-21

Impeller

#22
20210324742
2021-10-21

Component with mechanical locking features incorporating adaptive cooling and method of making

#23
20210189966
2021-06-24

Acoustic device and gas turbine

#24
20210087946
2021-03-25

Lubricant nozzle for a planetary gear set speed reducer of a turbomachine

#25
20210087938
2021-03-25

Turbine stator blade cooled by air-jet impacts

#26
20210003021
2021-01-07

Locking spacer assembly, corresponding blade assembly, method for installing a locking spacer

#27
20200368851
2020-11-26

Systems and methods for manufacturing film cooling hole diffuser portion

#28
20200263549
2020-08-20

Device for holding a centripetal radial air sampling member

#29
20200248570
2020-08-06

Composite gas turbine engine component

#30
20200248565
2020-08-06

Turbine blade tip wall cooling

#31
20200240279
2020-07-30

Gas turbine engines including tangential on-board injectors and methods for manufacturing the same

#32
20200149412
2020-05-14

Article having cooling passage network with inter-row sub-passages

#33
20200132186
2020-04-30

Assembly comprising a lubricating wheel and lubricant nozzles for a planetary gear speed reducer of a turbomachine

#34
20200063573
2020-02-27

Cooling hole with shaped meter

#35
20200024987
2020-01-23

ANGLED IMPINGEMENT INSERTS WITH COOLING FEATURES

#36
20200024983
2020-01-23

Vortex generators for turbine engine exhaust

#37
20200011248
2020-01-09

Reduced stress boss geometry for a gas turbine engine

#38
20200003060
2020-01-02

TURBINE ELEMENT FOR HIGH PRESSURE DROP AND HEAT TRANSFER

#39
20190390567
2019-12-26

COOLING ARRANGEMENT WITH CRENELLATION FEATURES FOR GAS TURBINE ENGINE COMPONENT

#40
20190345828
2019-11-14

Wall comprising a film cooling hole

#41
20190316485
2019-10-17

Blade outer air seal cooling fin

#42
20190277160
2019-09-12

Heat shield, systems and methods

#43
20190234345
2019-08-01

Nozzle of a turbomachine provided with chevrons with a non-axisymmetric inner face

#44
20190226347
2019-07-25

Vane ring assembly, method of assembling the same, and gas turbine including the same

#45
20190222079
2019-07-18

Method and apparatus for cooling an rotor assembly

#46
20190178107
2019-06-13

Gas turbine engine vane attachment feature

#47
20190170004
2019-06-06

Fluid collection gutter for a geared turbine engine

#48
20190169998
2019-06-06

Double wall turbine gas turbine engine blade cooling configuration

#49
20190145269
2019-05-16

CERAMIC COMPONENT FOR COMBUSTION TURBINE ENGINES

#50
20190136716
2019-05-09

Support rail truss for gas turbine engines

#51
20190136699
2019-05-09

Modified structural truss for airfoils

#52
20190120072
2019-04-25

Strip seal axial assembly groove

#53
20190107120
2019-04-11

Gas turbine engine front center body architecture

#54
20190071994
2019-03-07

Turbine engine and components for use therein

#55
20190063259
2019-02-28

High thermal response exhaust diffuser strut collar

#56
20190024519
2019-01-24

Turbomachine airfoil

#57
20190017385
2019-01-17

Rotor with subset of blades having a cutout leading edge

#58
20180361512
2018-12-20

Systems and methods for manufacturing film cooling hole diffuser portion

#59
20180328193
2018-11-15

Turbomachine rotor blade tip shroud cavity

#60
20180230064
2018-08-16

Ceramic matrix composite components having a deltoid region and methods for fabricating the same

#61
20180172078
2018-06-21

Spline alignment

#62
20180163556
2018-06-14

Assembly of turbine engine parts comprising a fan blade having an integrated platform, and corresponding turbine engine

#63
20180156239
2018-06-07

Turbine engine part with non-axisymmetric surface

#64
20180156047
2018-06-07

Blade comprising a shank, provided with a depressed portion

#65
20180073519
2018-03-15

Fan blade with structural spar and integrated leading edge

#66
20180066527
2018-03-08

TURBINE COMPONENT THERMAL BARRIER COATING WITH VERTICALLY ALIGNED, ENGINEERED SURFACE AND MULTIFURCATED GROOVE FEATURES

#67
20180058332
2018-03-01

System and apparatus for diversified gearbox

#68
20180016987
2018-01-18

Acoustic liners for use in a turbine engine

#69
20180010465
2018-01-11

Cooling hole with shaped meter

#70
20170334571
2017-11-23

ANTI-BIRD STRIKE PROTECTION NET FOR AIRCRAFT JET ENGINE

#71
20170306771
2017-10-26

Rotor with overhang at blades for a locking element

#72
20170275999
2017-09-28

CMC turbine blade platform damper

#73
20170241278
2017-08-24

Aerofoil

#74
20170174353
2017-06-22

Propulsion unit for an aircraft and method for opening a movable cowl of said propulsion unit

#75
20170159442
2017-06-08

COATED AND UNCOATED SURFACE-MODIFIED AIRFOILS FOR A GAS TURBINE ENGINE COMPONENT AND METHODS FOR CONTROLLING THE DIRECTION OF INCIDENT ENERGY REFLECTION FROM AN AIRFOIL

#76
20170145834
2017-05-25

AIRFOIL PLATFORM COOLING CORE CIRCUITS WITH ONE-WALL HEAT TRANSFER PEDESTALS FOR A GAS TURBINE ENGINE COMPONENT AND SYSTEMS FOR COOLING AN AIRFOIL PLATFORM

#77
20170145829
2017-05-25

Platform for an airfoil having bowed sidewalls

#78
20170130593
2017-05-11

Turbine blade attachment mechanism

#79
20170096898
2017-04-06

Gas turbine disk

#80
20170089214
2017-03-30

Method of manufacturing a component of a turbomachine, component of a turbomachine and turbomachine

#81
20170058689
2017-03-02

Sealing element for a turbo-machine, turbo-machine comprising a sealing element and method for manufacturing a sealing element

#82
20170023014
2017-01-26

Diffuser part for a gas turbine

#83
20160369632
2016-12-22

Cover plate for a component of a gas turbine engine

#84
20160363131
2016-12-15

Gas turbine engine front center body architecture

#85
20160356222
2016-12-08

Reduced stress boss geometry for a gas turbine engine

#86
20160348694
2016-12-01

Gas turbine stator with winglets

#87
20160348537
2016-12-01

Gas turbine diffuser outer diameter and inner diameter wall strips for turbine exhaust manifold pressure oscillation reduction

#88
20160333735
2016-11-17

Angled impingement inserts with cooling features

#89
20160333733
2016-11-17

Turbine airfoil with additive manufactured reinforcement of thermoplastic body

#90
20160326910
2016-11-10

Heat shield, systems and methods

#91
20160326909
2016-11-10

GAS TURBINE ENGINE COMPONENT WITH SEPARATION RIB FOR COOLING PASSAGES

#92
20160319686
2016-11-03

Seals for a gas turbine engine assembly

#93
20160273452
2016-09-22

Supersonic caret inlet system

#94
20160222828
2016-08-04

Blade outer air seal having angled retention hook

#95
20160201567
2016-07-14

System and apparatus for diversified gearbox

#96
20160201480
2016-07-14

Airfoil with an integrally stiffened composite cover

#97
20160194980
2016-07-07

Gas turbine engine component providing prioritized cooling

#98
20160186594
2016-06-30

Flowpath boundary and rotor assemblies in gas turbines

#99
20160167797
2016-06-16

Engine mount

#100
20160160797
2016-06-09

Nozzle of a turbomachine provided with chevrons with a non-axisymmetric inner face

#101
20160102566
2016-04-14

POWER TURBINE AIR STRUT

#102
20160024927
2016-01-28

Tie shaft flow trip

#103
20150369056
2015-12-24

Gas turbine engine airfoil platform cooling passage and core

#104
20150211443
2015-07-30

Divot for blocker doors of thrust reverser system

#105
20150108250
2015-04-23

Acoustically treated thrust reverser track beam

#106
20150040581
2015-02-12

Borescope assembly and method of installing borescope plugs

#107
20150030439
2015-01-29

Vortex generators placed in the interblade channel of a compressor rectifier

#108
20150030434
2015-01-29

Damping device for being situated between a housing wall and a casing ring of a housing of a thermal gas turbine

#109
20150000305
2015-01-01

Pivoting ring petal actuation for variable area fan nozzle

#110
20140363300
2014-12-11

Closure bucket for turbo-machine

#111
20140271157
2014-09-18

Fan containment system

#112
20140271143
2014-09-18

Fan spacer having unitary over molded feature

#113
20140230444
2014-08-21

System and method for reducing back pressure in a gas turbine system

#114
20140147276
2014-05-29

System for damping vibrations in a turbine

#115
20140000283
2014-01-02

Cover plate for a component of a gas turbine engine

#116
20130323008
2013-12-05

Turbomachine containment structure

#117
20130243596
2013-09-19

Shark-bite tip shelf cooling configuration

#118
20130216363
2013-08-22

Surface area augmentation of hot-section turbomachine component

#119
20130064669
2013-03-14

Blade and method for manufacturing blade

#120
20130055718
2013-03-07

Device for reducing the noise emitted by the jet of an aircraft propulsion engine

#121
20120321477
2012-12-20

Rotor device for a jet engine with a disk wheel and several rotor blades

#122
20120315138
2012-12-13

COMPLIANT PLATE SEAL ASSEMBLY FOR A TURBO MACHINE

#123
20120312027
2012-12-13

FLOW DISCHARGE DEVICE

#124
20120163993
2012-06-28

LEADING EDGE AIRFOIL-TO-PLATFORM FILLET COOLING TUBE

#125
20120121404
2012-05-17

Exhaust hood diffuser

#126
20120076654
2012-03-29

Turbine airfoil and method for cooling a turbine airfoil

#127
20120003084
2012-01-05

Flow discouraging systems and gas turbine engines

#128
20110254267
2011-10-20

Composite flange, duct incorporating a flange and method of making a flange

#129
20110194944
2011-08-11

Turbine blade equipped with means of adjusting its cooling fluid flow rate

#130
20110192167
2011-08-11

Noise control chevron for a nozzle, and nozzle and turboshaft engine provided with such a chevron

#131
20110171010
2011-07-14

Sealing System Between a Shroud Segment and a Rotor Blade Tip and Manufacturing Method for Such a Segment

#132
20110076148
2011-03-31

Fan

#133
20110047960
2011-03-03

DUAL-FLOW TURBINE ENGINE FOR AIRCRAFT WITH LOW NOISE EMISSION

#134
20110030341
2011-02-10

Device with secondary jets reducing the noise generated by an aircraft jet engine

#135
20100314194
2010-12-16

Trailing edge for an aircraft engine, of the type with moving chevrons

#136
20100303635
2010-12-02

Cooling arrangements

#137
20100288379
2010-11-18

Passive boundary layer control elements

#138
20100247328
2010-09-30

Microcircuit cooling for blades

#139
20100232941
2010-09-16

Turbine shroud support coupling assembly

#140
20100193605
2010-08-05

THERMALLY BALANCED AERO STRUCTURES

#141
20100037616
2010-02-18

Diffuser for decelerating a compressed fluid

#142
20090320487
2009-12-31

Systems and methods for reducing noise from jet engine exhaust

#143
20090304499
2009-12-10

Counter-vortex film cooling hole design

#144
20090304494
2009-12-10

Counter-vortex paired film cooling hole design

#145
20090178410
2009-07-16

Thermally conductive structure

#146
20090019857
2009-01-22

Modular chevron exhaust nozzle

#147
20080273987
2008-11-06

Turbine blade having a convergent cavity cooling system for a trailing edge

#148
20080272228
2008-11-06

Jet engine nozzle exit configurations, including projections oriented relative to pylons, and associated systems and methods

#149
20080152475
2008-06-26

Method for preventing backflow and forming a cooling layer in an airfoil

#150
20080063524
2008-03-13

Cooling arrangement for a component of a gas turbine engine

#151
20080041062
2008-02-21

Turbomachine nozzle cover provided with triangular patterns having a point of inflexion for reducing jet noise

#152
20080016872
2008-01-24

Vectorable nozzle with pivotable triangular panels

#153
20070261410
2007-11-15

Bleed air relief system for engines

#154
20070140859
2007-06-21

Leading edge configuration for compressor blades of gas turbine engines

#155
20070036656
2007-02-15

Mistake proof identification feature for turbine blades

#156
20060239841
2006-10-26

Turbine heat shield with ribs

#157
20060237260
2006-10-26

Duct liner acoustic splice

#158
20060016171
2006-01-26

Split shroud exhaust nozzle

#159
20050287006
2005-12-29

Device and method for detachably connecting an impeller to a shaft

#160
20050144935
2005-07-07

Device for reducing jet engine exhaust noise using oscillating jets

#161
20050123401
2005-06-09

Component and turbine assembly with film cooling