ClassID:

145432

F05D2250/184 - CPC Classification

Classification description:

Geometry; Two-dimensional patterned sinusoidal

Recent Application in this class:
#1
20260022666
2026-01-22

CIRCUMFERENTIALLY VARYING FAN CASING TREATMENTS FOR REDUCING FAN NOISE EFFECTS

#2
20250290433
2025-09-18

SHROUD OF GAS TURBINE ENGINE AND METHOD OF MANUFACTURING THEREOF

#3
20250287527
2025-09-11

CENTRIFUGAL HEAT DISSIPATION FAN

#4
20250198300
2025-06-19

AIRFOIL FOR A TURBOFAN ENGINE

#5
20250129941
2025-04-24

MIXER VANES

#6
20240426247
2024-12-26

CIRCUMFERENTIALLY VARYING FAN CASING TREATMENTS FOR REDUCING FAN NOISE EFFECTS

#7
20240263565
2024-08-08

Airfoil for a turbofan engine

#8
20240117768
2024-04-11

Circumferentially varying fan casing treatments for reducing fan noise effects

#9
20240110521
2024-04-04

Circumferentially varying fan casing treatments for reducing fan noise effects

#10
20240035389
2024-02-01

Guide vane assembly for an aircraft turbine engine

#11
20230408094
2023-12-21

Trailing edge fuel injection enhancement for flame holding mitigation

#12
20230383675
2023-11-30

Airfoil for a turbofan engine

#13
20230337391
2023-10-19

CENTRIFUGAL HEAT DISSIPATION FAN

#14
20230243269
2023-08-03

Gas turbine engine article with serpentine groove for coating interlock

#15
20230203987
2023-06-29

Gas turbine air bleed arrangement with an inlet

#16
20230203951
2023-06-29

Auxetic three-dimensional structure utilized in additive manufacturing applications

#17
20230051474
2023-02-16

Splined shaft

#18
20230033628
2023-02-02

Mixer vanes having a waveform profile

#19
20230021707
2023-01-26

TURBINE COMPONENT WITH A THIN INTERIOR PARTITION

#20
20220268173
2022-08-25

Ring segment and turbomachine including same

#21
20220220865
2022-07-14

Annular component for supporting a turbine engine bearing

#22
20220213848
2022-07-07

Turbine engine separate flow mixer with lobes

#23
20220119097
2022-04-21

Foils with serrations

#24
20210394917
2021-12-23

Flush fluid inlet designs for aero-acoustic tone mitigation of aircraft

#25
20210388725
2021-12-16

Profiled structure for an aircraft or turbomachine

#26
20210254470
2021-08-19

Channeling furrow upstream of a blade

#27
20210222568
2021-07-22

Turbine rotor blade with platform with non-linear cooling passages by additive manufacture

#28
20210180462
2021-06-17

Erosion-resistant coating with patterned leading edge

#29
20210017863
2021-01-21

Cooling passages for gas turbine engine component

#30
20200408101
2020-12-31

Turbomachine with serrated-profile flow-splitter nose

#31
20200370476
2020-11-26

Air cooler for gas turbine engine

#32
20200248572
2020-08-06

Contoured endwall for a gas turbine engine

#33
20200182067
2020-06-11

Turbine component and methods of making and cooling a turbine component

#34
20200080426
2020-03-12

Airfoil leading edge cooling channels

#35
20200063869
2020-02-27

Deflection seal system

#36
20200049017
2020-02-13

Turbine component and methods of making and cooling a turbine component

#37
20190368365
2019-12-05

Shroud for gas turbine engine

#38
20190330985
2019-10-31

Deliberately mistuned bladed wheel

#39
20190292920
2019-09-26

Turbine component with a thin interior partition

#40
20190234345
2019-08-01

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

#41
20190170003
2019-06-06

Modulation of vane end serrations

#42
20190145269
2019-05-16

CERAMIC COMPONENT FOR COMBUSTION TURBINE ENGINES

#43
20190136698
2019-05-09

Frangible airfoil for a gas turbine engine

#44
20190136695
2019-05-09

Turbine wheel for a turbine

#45
20190128214
2019-05-02

Fan cowl with a serrated trailing edge providing attached flow in reverse thrust mode

#46
20190120073
2019-04-25

Sealing assembly and gas turbine including the same

#47
20190093499
2019-03-28

NON-CONTINUOUS ABRADABLE COATINGS

#48
20190078514
2019-03-14

Gas turbine engine active clearance control system using inlet particle separator

#49
20190071983
2019-03-07

Liquid bond coatings for barrier coatings

#50
20190055956
2019-02-21

Centrifugal turbo machinery

#51
20190048888
2019-02-14

Hub for propeller having variable-pitch blades, with radial and axial dimensioning variation

#52
20190040795
2019-02-07

Surface heat exchanger and acoustic treatment

#53
20190040743
2019-02-07

Turbine wheel, radial turbine, and supercharger

#54
20190032493
2019-01-31

Airfoil edge cooling channels

#55
20190024674
2019-01-24

Fan wheel, fan, and system having at least one fan

#56
20180363678
2018-12-20

Inlet pre-swirl gas turbine engine

#57
20180363509
2018-12-20

Turbine component assembly

#58
20180340467
2018-11-29

Variable nozzle mechanism and variable displacement type exhaust turbocharger

#59
20180334910
2018-11-22

Turbomachine cooling system

#60
20180283180
2018-10-04

Turbine engine airfoil with a modified leading edge

#61
20180274370
2018-09-27

ENGINE COMPONENT FOR A GAS TURBINE ENGINE

#62
20180245472
2018-08-30

Gas turbine engine component with flow separating rib

#63
20180187697
2018-07-05

Turbofan nacelle assembly with flow disruptor

#64
20180149023
2018-05-31

Turbine engine components with cooling features

#65
20180094622
2018-04-05

High stiffness shape memory alloy actuated aerostructure

#66
20180066521
2018-03-08

Axial fan with grooved trailing edge and outdoor unit

#67
20180058230
2018-03-01

Chamfered stator vane rail

#68
20180057141
2018-03-01

Biomimetic airfoil bodies and methods of designing and making same

#69
20180030845
2018-02-01

Seal device for turbine, turbine, and thin plate for seal device

#70
20180023403
2018-01-25

Turbine vane with coupon having corrugated surface(s)

#71
20180023399
2018-01-25

Forming cooling passages in thermal barrier coated, combustion turbine superalloy components

#72
20180023397
2018-01-25

Blade with corrugated outer surface(s)

#73
20180023395
2018-01-25

Turbine rotor blade with coupon having corrugated surface(s)

#74
20170370241
2017-12-28

Turbine shroud with abradable layer having dimpled forward zone

#75
20170350260
2017-12-07

Turbine component and methods of making and cooling a turbine component

#76
20170350259
2017-12-07

Turbine component and methods of making and cooling a turbine component

#77
20170350256
2017-12-07

Turbine component and methods of making and cooling a turbine component

#78
20170342840
2017-11-30

Friction damper

#79
20170328211
2017-11-16

Intermediate central passage spanning outer walls aft of airfoil leading edge passage

#80
20170321556
2017-11-09

Damper ring

#81
20170306978
2017-10-26

Low sound tubeaxial fan

#82
20170306765
2017-10-26

Airfoil with variable slot decoupling

#83
20170298754
2017-10-19

Contra-flow strips, contra-flow seal segments, and methods for inhibiting leakage

#84
20170298746
2017-10-19

Turbine engine guide vane

#85
20170292718
2017-10-12

Fan for smoke and vapor extraction system, in particular for kitchens and extraction system incorporating such a fan

#86
20170241278
2017-08-24

Aerofoil

#87
20170226882
2017-08-10

Gas turbine engine with a cooling fluid path

#88
20170226865
2017-08-10

Airfoil assembly with leading edge element

#89
20170204734
2017-07-20

Cooled CMC wall contouring

#90
20170166318
2017-06-15

EXHAUST NOZZLE FOR GAS TURBINE ENGINE

#91
20170130584
2017-05-11

Vane unit and steam turbine

#92
20170037729
2017-02-09

Impeller for an exhaust gas turbocharger

#93
20170022818
2017-01-26

Cooled turbine runner for an aircraft engine

#94
20170009992
2017-01-12

Jet engine, flying object, and method of operating a jet engine

#95
20160356286
2016-12-08

Containment casing

#96
20160356161
2016-12-08

Article having cooling passage with undulating profile

#97
20160341214
2016-11-24

Alignment of flanged components

#98
20160333734
2016-11-17

Immersed core flow inlet between rotor blade and stator vane for an unducted fan gas turbine

#99
20160326899
2016-11-10

Intermittent grooved soft abradable material to reduce blade tip temperature

#100
20160326895
2016-11-10

Gas turbine guide vane element

#101
20160290238
2016-10-06

Fuel injector device

#102
20160251980
2016-09-01

Incident tolerant turbine vane gap flow discouragement

#103
20160237849
2016-08-18

S-shaped trip strips in internally cooled components

#104
20160201494
2016-07-14

Sliding seal

#105
20160186690
2016-06-30

Non-axisymmetric fan flow path

#106
20160186587
2016-06-30

Baffle for gas turbine engine vane

#107
20160177766
2016-06-23

Mini blind stator leakage reduction

#108
20160169022
2016-06-16

Annular cartridge seal

#109
20160169003
2016-06-16

Cooling of engine components

#110
20160160797
2016-06-09

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

#111
20160146018
2016-05-26

Tapered cooling channel for airfoil

#112
20160146017
2016-05-26

Leading edge cooling channel for airfoil

#113
20160130977
2016-05-12

Turbine rotor segmented sideplates with anti-rotation

#114
20160090840
2016-03-31

Carriers for turbine components

#115
20160061115
2016-03-03

Core cowl for a turbofan engine

#116
20160032764
2016-02-04

Gas turbine engine end-wall component

#117
20160003101
2016-01-07

COMPONENT

#118
20160003095
2016-01-07

Undulating stator for reducing the noise produced by interaction with a rotor

#119
20150377074
2015-12-31

Debris removal system

#120
20150377035
2015-12-31

Segmented turbine shroud with seals

#121
20150361827
2015-12-17

Acoustic treatment to mitigate fan noise

#122
20150360790
2015-12-17

Aircraft nacelle comprising an improved air intake

#123
20150330235
2015-11-19

Variable dual spring blade root support for gas turbines

#124
20150322862
2015-11-12

Fuel manifold and fuel injector arrangement for a combustion chamber

#125
20150204242
2015-07-23

Fastener

#126
20150167979
2015-06-18

FIRST STAGE NOZZLE OR TRANSITION NOZZLE CONFIGURED TO PROMOTE MIXING OF RESPECTIVE COMBUSTION STREAMS DOWNSTREAM THEREOF BEFORE ENTRY INTO A FIRST STAGE BUCKET OF A TURBINE

#127
20150159494
2015-06-11

Multi-orifice plate for cooling flow control in vane cooling passage

#128
20150107225
2015-04-23

Variable immersion lobe mixer for turbofan jet engine exhaust and method of fabricating the same

#129
20150075178
2015-03-19

Gas turbine engines with turbine rotor blades having improved platform edges

#130
20150000292
2015-01-01

System and method for exhausting combustion gases from gas turbine engines

#131
20140377077
2014-12-25

Noise attenuation in rotating blades

#132
20140301852
2014-10-09

Blade cascade for turbo machine

#133
20140230444
2014-08-21

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

#134
20130323080
2013-12-05

Vortex generators for improved film effectiveness

#135
20130202418
2013-08-08

Clearance control for gas turbine engine section

#136
20130164488
2013-06-27

Airfoils for wake desensitization and method for fabricating same

#137
20130156592
2013-06-20

Fan blade with composite core and wavy wall trailing edge cladding

#138
20130156591
2013-06-20

Energy absorbent fan blade spacer

#139
20130119617
2013-05-16

Turbomachinery seal

#140
20130108450
2013-05-02

Turbine bucket platform leading edge scalloping for performance and secondary flow and related method

#141
20130108448
2013-05-02

Turbine bucket platform shaping for gas temperature control and related method

#142
20130108416
2013-05-02

Gas turbine engine component having wavy cooling channels with pedestals

#143
20130101409
2013-04-25

Turbine component including airfoil with contour

#144
20130056553
2013-03-07

Turbojet engine outlet lobe mixer with guiding protrusions, and method of mixing airflows

#145
20130039777
2013-02-14

Airfoil including trench with contoured surface

#146
20130004305
2013-01-03

Machine with Abradable Ridges and Method

#147
20120288224
2012-11-15

Centering mechanisms for turbocharger bearings

#148
20120275911
2012-11-01

Gas turbine stator vane

#149
20120201671
2012-08-09

Turbomachine comprising an annular casing and a bladed rotor

#150
20120201663
2012-08-09

Turbomachine flow path having circumferentially varying outer periphery

#151
20120128490
2012-05-24

Prestressing device having circumferential activity

#152
20120121401
2012-05-17

Ring diffuser for an axial turbomachine

#153
20120121394
2012-05-17

Turbine and turbine rotor blade

#154
20120082564
2012-04-05

Apparatus and methods for cooling platform regions of turbine rotor blades

#155
20120076642
2012-03-29

SEALING ASSEMBLY FOR USE IN TURBOMACHINES AND METHOD OF ASSEMBLING SAME

#156
20120055165
2012-03-08

Combustor liner assembly with enhanced cooling system

#157
20120014776
2012-01-19

Method and apparatus for enhancing compressor performance

#158
20110305579
2011-12-15

Airfoil having reduced wake

#159
20110293422
2011-12-01

System and method for enhanced turbine wake mixing via fluidic-generated vortices

#160
20110250055
2011-10-13

Ring diffuser for an axial turbomachine

#161
20110223004
2011-09-15

Apparatus for cooling a platform of a turbine component

#162
20110217170
2011-09-08

Variable shape rotor blade

#163
20110182746
2011-07-28

Blade for a turbo device with a vortex-generator

#164
20110135479
2011-06-09

Turbine blade and gas turbine

#165
20110126512
2011-06-02

TURBOFAN GAS TURBINE ENGINE AERODYNAMIC MIXER

#166
20110076148
2011-03-31

Fan

#167
20110070085
2011-03-24

Internally damped blade

#168
20110067378
2011-03-24

Dirt particle separator device for use in a gas turbine engine

#169
20110047960
2011-03-03

DUAL-FLOW TURBINE ENGINE FOR AIRCRAFT WITH LOW NOISE EMISSION

#170
20110030380
2011-02-10

High stiffness shape memory alloy actuated aerostructure

#171
20100322774
2010-12-23

Airfoil Having an Improved Trailing Edge

#172
20100260450
2010-10-14

Centering mechanisms for turbocharger bearings

#173
20100232954
2010-09-16

Bypass duct of a turbofan engine

#174
20100229565
2010-09-16

WALL OF A ROCKET ENGINE

#175
20100224348
2010-09-09

Method for the manufacture of an ejector nozzle tube

#176
20100178159
2010-07-15

Turbine bucket angel wing compression seal

#177
20100172749
2010-07-08

Wall of turbo machine and turbo machine

#178
20100166545
2010-07-01

Stator assembly for a gas turbine engine

#179
20090304520
2009-12-10

Serpentine cooling circuit and method for cooling tip shroud

#180
20090304517
2009-12-10

Component structure

#181
20090297082
2009-12-03

Centering mechanisms for turbocharger bearings

#182
20090139221
2009-06-04

Metering sheet and iso-grid arrangement for a non axi-symmetric shaped cooling liner within a gas turbine engine exhaust duct

#183
20090071164
2009-03-19

Fluted chevron exhaust nozzle

#184
20090013532
2009-01-15

Rotary airfoils and method for fabricating same

#185
20080292457
2008-11-27

Device for suspending guide blades

#186
20080260537
2008-10-23

Turbine blade with an impingement cooling insert

#187
20080219855
2008-09-11

Turbine blade with micro-turbine nozzle provided in the blade root

#188
20080181769
2008-07-31

Tone noise reduction in turbomachines

#189
20080175716
2008-07-24

Moving blade for a turbomachine

#190
20080041062
2008-02-21

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

#191
20070157621
2007-07-12

Exhaust dust flow splitter system

#192
20070110351
2007-05-17

Centering mechanisms for turbocharger bearings

#193
20070059177
2007-03-15

Axial compressor blading

#194
20060266049
2006-11-30

Expansion joint and method of assembling same

#195
20060222496
2006-10-05

Turbine nozzle with trailing edge convection and film cooling

#196
20050100439
2005-05-12

Turbomachine