ClassID:

145423

F05D2250/14 - CPC Classification

Classification description:

Geometry; Two-dimensional elliptical

Sub-classes:
Recent Application in this class:
#1
20260139599
2026-05-21

TURBINE ENGINE WITH COMPONENT HAVING A COOLING HOLE WITH A LAYBACK SURFACE

#2
20260098478
2026-04-09

TURBINE ENGINE WITH A NOZZLE HAVING COOLING FEATURES

#3
20260084829
2026-03-26

RAM AIR TURBINE

#4
20240286755
2024-08-29

RAM AIR TURBINE

#5
20240238658
2024-07-18

Pump cell for mobile surfing facility including radial pump and diffusor

#6
20240167394
2024-05-23

Inlet cone for an aircraft turbomachine

#7
20240151238
2024-05-09

Device for centering and guiding a shaft of an aircraft turbine engine

#8
20240117743
2024-04-11

Turbine engine with component having a cooling hole with a layback surface

#9
20240044255
2024-02-08

ASYMMETRIC HEAT TRANSFER MEMBER FILLET TO DIRECT COOLING FLOW

#10
20230417144
2023-12-28

Turbine blade and gas turbine including the same

#11
20230408094
2023-12-21

Trailing edge fuel injection enhancement for flame holding mitigation

#12
20230383664
2023-11-30

Guide vanes for fully reversible turbomachinery

#13
20230243264
2023-08-03

Method for modifying blades of fan, compressor, and turbine of axial flow type, and blades obtained by the modification

#14
20230107877
2023-04-06

GAS TURBINE ENGINE STATIONARY VANE WITH CONTOURED PLATFORM

#15
20230037206
2023-02-02

Turbine rotor blade

#16
20230032347
2023-02-02

Cylinder head with integrated turbocharger

#17
20220154580
2022-05-19

Variable stiffness damper system

#18
20220106961
2022-04-07

VACUUM PUMP AND CONNECTION PORT USED IN VACUUM PUMP

#19
20220042415
2022-02-10

Compressor impeller with partially swept leading edge surface

#20
20220003121
2022-01-06

Inserts for airfoils of gas turbine engines

#21
20210388761
2021-12-16

Gas turbine engine inlet wall design

#22
20210215050
2021-07-15

HYBRID ELLIPTICAL-CIRCULAR TRAILING EDGE FOR A TURBINE AIRFOIL

#23
20210156264
2021-05-27

Airfoil for a turbine engine incorporating pins

#24
20210129996
2021-05-06

Thermal anti-icing system with non-circular piccolo tube

#25
20210115878
2021-04-22

Pogo effect correction system

#26
20200292172
2020-09-17

Quench aperture body for a turbine engine combustor

#27
20200256211
2020-08-13

Non-uniform spray pattern oil delivery nozzle

#28
20200248589
2020-08-06

Oval Steam Turbine Casing

#29
20200025037
2020-01-23

Turbine distributor sector for an aircraft turbine engine

#30
20200024987
2020-01-23

ANGLED IMPINGEMENT INSERTS WITH COOLING FEATURES

#31
20190178496
2019-06-13

Thimble assemblies for introducing a cross-flow into a secondary combustion zone

#32
20190169998
2019-06-06

Double wall turbine gas turbine engine blade cooling configuration

#33
20190136716
2019-05-09

Support rail truss for gas turbine engines

#34
20190136698
2019-05-09

Frangible airfoil for a gas turbine engine

#35
20190085769
2019-03-21

Turbine vane, turbine, and gas turbine including the same

#36
20190078446
2019-03-14

BLADE OF A TURBOMACHINE, INCLUDING A COOLING CHANNEL AND A DISPLACEMENT BODY SITUATED THEREIN, AS WELL AS A METHOD FOR MANUFACTURING

#37
20190078442
2019-03-14

Gas turbine blade

#38
20190048725
2019-02-14

Blade, blade ring, blade ring segment and turbomachine

#39
20190048723
2019-02-14

Rotor for a turbomachine

#40
20190017385
2019-01-17

Rotor with subset of blades having a cutout leading edge

#41
20190017383
2019-01-17

GAS TURBINE DISC

#42
20180371942
2018-12-27

Elliptical slot with shielding holes

#43
20180355789
2018-12-13

Waste-gate valve and turbocharger

#44
20180347587
2018-12-06

Bushing arranged between a body and a shaft, and connected to the shaft

#45
20180347379
2018-12-06

Oblong purge holes

#46
20180340433
2018-11-29

Vane assembly and gas turbine including the same

#47
20180283184
2018-10-04

Turbine airfoil with biased trailing edge cooling arrangement

#48
20180274486
2018-09-27

Flight vehicle engine with finned inlet

#49
20180258957
2018-09-13

Asymmetric multi degree of freedom flutter damper

#50
20180258793
2018-09-13

Device for ventilation of a turbomachine turbine casing

#51
20180238240
2018-08-23

Composite piston ring seal for axially and circumferentially translating ducts

#52
20180202319
2018-07-19

Diffuser for a turbine engine and method of forming same

#53
20180142894
2018-05-24

Nested article by additive manufacturing with non-removable internal supporting structure

#54
20180142701
2018-05-24

Guide vane for a diffuser of a radial compressor

#55
20180135519
2018-05-17

Turbine assembly

#56
20180112674
2018-04-26

Compressor rotor of a fluid flow machine

#57
20180112531
2018-04-26

Rotor disc with passages

#58
20180066526
2018-03-08

Rotor blade for a turbomachine and method for the assembly of a rotor blade for a turbomachine

#59
20180051570
2018-02-22

Gas turbine blade

#60
20180030994
2018-02-01

Ventilator wheel and ventilator

#61
20180016987
2018-01-18

Acoustic liners for use in a turbine engine

#62
20180016915
2018-01-18

TURBOMACHINE COMPONENT HAVING A PLATFORM CAVITY WITH A STRESS REDUCTION FEATURE

#63
20170350419
2017-12-07

Air blowing device

#64
20170335698
2017-11-23

Turbine vane gusset

#65
20170306771
2017-10-26

Rotor with overhang at blades for a locking element

#66
20170276016
2017-09-28

Idler gear connection for multi-stage variable vane actuation

#67
20170204735
2017-07-20

Gas turbine engine components with optimized leading edge geometry

#68
20170175576
2017-06-22

SYSTEM AND METHOD FOR UTILIZING TARGET FEATURES IN FORMING INLET PASSAGES IN MICRO-CHANNEL CIRCUIT

#69
20170159454
2017-06-08

Gas turbine engine component with a baffle insert

#70
20170152751
2017-06-01

Cooling passages for a gas path component of a gas turbine engine

#71
20170058764
2017-03-02

Variable nozzle unit and variable geometry turbocharger

#72
20170023014
2017-01-26

Diffuser part for a gas turbine

#73
20160348590
2016-12-01

Composite piston ring seal for axially and circumferentially translating ducts

#74
20160348535
2016-12-01

Impingement cooled spline seal

#75
20160333735
2016-11-17

Angled impingement inserts with cooling features

#76
20160326883
2016-11-10

Fan cooling hole array

#77
20160312621
2016-10-27

Thermal shielding in a gas turbine

#78
20160312620
2016-10-27

Thermal shielding in a gas turbine

#79
20160281523
2016-09-29

Hula seal

#80
20160244177
2016-08-25

Flow inlet

#81
20160238250
2016-08-18

Quench aperture body for a turbine engine combustor

#82
20160237827
2016-08-18

Gas turbine blade with corrugated tip wall

#83
20160230564
2016-08-11

Blade tip cooling arrangement

#84
20160215626
2016-07-28

Turbine bucket for control of wheelspace purge air

#85
20160201566
2016-07-14

Large displacement high temperature seal

#86
20160186605
2016-06-30

Shroud assembly for a turbine engine

#87
20160169517
2016-06-16

Counter-swirl doublet combustor with plunged holes

#88
20160153283
2016-06-02

Gas turbine engine component with converging/diverging cooling passage

#89
20160130973
2016-05-12

Guide vane

#90
20160130961
2016-05-12

Gas turbine engine

#91
20160130959
2016-05-12

Gas turbine engine

#92
20160076485
2016-03-17

Turbojet engine nacelle including a thrust reversing device with doors, including inner flanks on the sides of an opening

#93
20160076460
2016-03-17

Nacelle and compressor inlet arrangements

#94
20160076449
2016-03-17

Aero engine with a bearing chamber and an appliance for introducing oil

#95
20160069192
2016-03-10

Double-jet film cooling structure and method for manufacturing same

#96
20160047270
2016-02-18

Split ring spring dampers for gas turbine rotor assemblies

#97
20160032764
2016-02-04

Gas turbine engine end-wall component

#98
20160032727
2016-02-04

Rotor blade with a conic spline fillet at an intersection between a platform and a neck

#99
20160010482
2016-01-14

Low leakage multi-directional interface for a gas turbine engine

#100
20150354587
2015-12-10

Turbocharger compressor with an elliptical diffuser wall

#101
20150345305
2015-12-03

Fastback vorticor pin

#102
20150337678
2015-11-26

Thermocouple with a vortex reducing probe

#103
20150330243
2015-11-19

Device for sealing between the coaxial shafts of a turbomachine

#104
20150321764
2015-11-12

Gas turbine engine inlet wall design

#105
20150226069
2015-08-13

Rotating turbine component with preferential hole alignment

#106
20150147158
2015-05-28

Cooled airfoil trailing edge and method of cooling the airfoil trailing edge

#107
20150122952
2015-05-07

Gas turbine engine inlet wall design

#108
20140369829
2014-12-18

Flattened nacelle of a turbojet engine

#109
20140363300
2014-12-11

Closure bucket for turbo-machine

#110
20140234086
2014-08-21

Bushing arranged between a body and a shaft, and connected to the body

#111
20140234085
2014-08-21

Bushing arranged between a body and a shaft, and connected to the shaft

#112
20140169935
2014-06-19

Lightweight shrouded fan blade

#113
20140157781
2014-06-12

Elliptical air opening at an upstream end of a fuel injector shroud and a gas turbine engine combustion chamber

#114
20140147286
2014-05-29

Turbomachine rotor disk

#115
20140090384
2014-04-03

Gas turbine engine cooling hole with circular exit geometry

#116
20140047842
2014-02-20

Suction side turbine blade tip cooling

#117
20140030073
2014-01-30

Closed loop cooling system for a gas turbine

#118
20140010647
2014-01-09

Turbocharger and method of manufacturing floating bush

#119
20140000262
2014-01-02

Gas turbine engine component with discharge slot having oval geometry

#120
20130302178
2013-11-14

Asymmetrically shaped trailing edge cooling holes

#121
20130302177
2013-11-14

TURBINE AIRFOIL TRAILING EDGE BIFURCATED COOLING HOLES

#122
20130294889
2013-11-07

Gas turbine engine components with film cooling holes having cylindrical to multi-lobe configurations

#123
20130255262
2013-10-03

Combustor with non-circular head end

#124
20130232991
2013-09-12

Airfoil with improved internal cooling channel pedestals

#125
20130209229
2013-08-15

Gas turbine engine component with converging/diverging cooling passage

#126
20130195669
2013-08-01

Fan blade attachment of gas turbine engine

#127
20130175015
2013-07-11

Double-jet type film cooling structure

#128
20130051984
2013-02-28

Torque frame and asymmetric journal bearing for fan drive gear system

#129
20120183406
2012-07-19

Turbine rotor

#130
20120177484
2012-07-12

Elliptical Sealing System

#131
20120171037
2012-07-05

PROBE ASSEMBLY FOR USE IN TURBINE ENGINES AND METHOD OF ASSEMBLING SAME

#132
20110188993
2011-08-04

Ring sector of turbomachine turbine

#133
20110158815
2011-06-30

NON-CIRCULAR PINS FOR CLOSURE GROUP ASSEMBLY

#134
20110110785
2011-05-12

Rotor for an axial-throughflow turbomachine and moving blade for such a rotor

#135
20110064583
2011-03-17

Compressor impeller blade with variable elliptic connection

#136
20110041313
2011-02-24

Joining mechanism with stem tension and interlocked compression ring

#137
20110027069
2011-02-03

Hybrid Tesla-Pelton Wheel Disc Turbine

#138
20110020109
2011-01-27

Peripheral tunnels propeller

#139
20100326039
2010-12-30

GAS TURBINE, DISK, AND METHOD FOR FORMING RADIAL PASSAGE OF DISK

#140
20100189549
2010-07-29

Variable vane assembly

#141
20100172762
2010-07-08

Aerofoil having a plurality cooling air flows

#142
20100129213
2010-05-27

Shaped cooling holes for reduced stress

#143
20100129197
2010-05-27

Method and system for cooling engine components

#144
20100119377
2010-05-13

Cooling arrangement

#145
20100050651
2010-03-04

Variable slope exhaust nozzle

#146
20090226297
2009-09-10

High bypass-ratio turbofan jet engine

#147
20090205312
2009-08-20

Swept fan ramp for pivot door thrust reverser

#148
20090097969
2009-04-16

Variable geometry turbine

#149
20090075222
2009-03-19

Particulate mitigating propellant management tank device

#150
20080236138
2008-10-02

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

#151
20080181779
2008-07-31

Blade assembly in a combustion turbo-machine providing reduced concentration of mechanical stress and a seal between adjacent assemblies

#152
20080072566
2008-03-27

BLEED HOLES ORIENTED WITH GASPATH AND FLARED FOR NOISE REDUCTION

#153
20070246604
2007-10-25

Integrated engine exhaust systems and methods for drag and thermal stress reduction

#154
20070246293
2007-10-25

Method and device for reducing engine noise

#155
20070154318
2007-07-05

Airfoil for a first stage nozzle guide vane

#156
20070140837
2007-06-21

Turbomachine with variable stator

#157
20070086884
2007-04-19

Rotor shaft, in particular for a gas turbine

#158
20060197400
2006-09-07

Rotating machine

#159
20060053767
2006-03-16

Method and device for reducing engine noise

#160
20060024152
2006-02-02

Intake housing for axial fluid flow engines

#161
20050271513
2005-12-08

Compressor blade with reduced aerodynamic blade excitation

#162
20050111998
2005-05-26

Compressor wheel joint

#163
20050111981
2005-05-26

Turbine blade with impingement cooling

#164
20050106025
2005-05-19

Conical tip shroud fillet for a turbine bucket

#165
20050063821
2005-03-24

Low pressure steam turbine exhaust hood

#166
20050036890
2005-02-17

Conical tip shroud fillet for a turbine bucket

#167
18216692
2024-02-27

Nozzle airfoil profile with elliptical trailing edge

#168
18104327
2024-02-06

Scramjet isolator

#169
17736120
2023-04-04

Scramjet isolator

#170
17406736
2023-11-07

Additively manufactured bladed-disk having blades with integral tuned mass absorbers

#171
16048775
2020-10-06

Cast integrally bladed rotor with bore entry cooling

#172
13586247
2016-09-20

Supersonic elliptical ramp inlet