ClassID:

145497

F05D2250/711 - CPC Classification

Classification description:

Geometry; Shape curved convex

Recent Application in this class:
#1
20260063044
2026-03-05

AIR LEAKAGE RESTRICTOR ARRANGEMENT FOR AN AIRCRAFT POWERPLANT

#2
20250389227
2025-12-25

SEAL STRUCTURE FOR A GAS TURBINE ENGINE

#3
20250314201
2025-10-09

TAILORING AIRCRAFT POWERPLANT SPLIT LINE PARAMETER WITH INFLATABLE BLADDER

#4
20250198296
2025-06-19

NOZZLE RING FOR A RADIAL TURBINE, EXHAUST TURBINE, AND TURBOCHARGER

#5
20240384656
2024-11-21

TURBINE WHEEL

#6
20240293964
2024-09-05

MOLD AND BLADE MEMBER

#7
20240254882
2024-08-01

TURBINE ENGINE WITH REDUCED CROSS FLOW AIRFOILS

#8
20240117770
2024-04-11

Midshaft rating for turbomachine engines

#9
20240018874
2024-01-18

Rotor blade and rotor blade assembly for a turbomachine

#10
20230399950
2023-12-14

Turbine wheel

#11
20230374908
2023-11-23

Vane Forward Rail for Gas Turbine Engine Assembly

#12
20230349298
2023-11-02

COOLING ASSEMBLY FOR A TURBINE ASSEMBLY

#13
20230258097
2023-08-17

ROTOR BLADE FOR A GAS TURBINE

#14
20230235750
2023-07-27

Axial-flow fan, and outdoor unit for air-conditioning apparatus

#15
20230235679
2023-07-27

Curved beams stacked structures-compliant shrouds

#16
20230212950
2023-07-06

Bathtub damper seal arrangement for gas turbine engine

#17
20230167783
2023-06-01

PROPULSION SYSTEM FOR A GAS TURBINE ENGINE

#18
20230160346
2023-05-25

Midshaft rating for turbomachine engines

#19
20230147046
2023-05-11

Turbine housing for an exhaust gas turbocharger

#20
20230088298
2023-03-23

Front frame and deflection grid of a thrust reverser of an aircraft nacelle

#21
20230068236
2023-03-02

Blade for a rotating bladed disk for an aircraft turbine engine comprising a sealing lip having an optimized non-constant cross section

#22
20230063906
2023-03-02

Planetary gear box

#23
20230054748
2023-02-23

Shaped cavity at interface between journal bearing and rotor

#24
20230046019
2023-02-16

Blade root receptacle for receiving a rotor blade

#25
20230036202
2023-02-02

Centrifugal fan

#26
20220372917
2022-11-24

Midshaft rating for turbomachine engines

#27
20220341348
2022-10-27

Connector and an anti thermal mismatch connecting device

#28
20220333489
2022-10-20

Turbomachine polyspherical hub for variable pitch blades

#29
20220268164
2022-08-25

Intermediate element for a blade/rotor disc connection in a rotor of a turbomachine, associated rotor for a turbomachine, and turbomachine

#30
20220251959
2022-08-11

Rotor blade with blade root contour having a straight portion provided in a concave contour portion

#31
20220243596
2022-08-04

Turbine engine with reduced cross flow airfoils

#32
20220128001
2022-04-28

PLENUM RESONANCE PREVENTION FOR GAS TURBINE ENGINE

#33
20220098988
2022-03-31

Turbine blade trailing edge cooling feed

#34
20220042518
2022-02-10

Masking bladed disc for reducing the radar signature of a moving compressor moving disc of a jet engine

#35
20220018261
2022-01-20

Film cooling structure and turbine blade for gas turbine engine

#36
20210254469
2021-08-19

Composite airfoil assembly with separate airfoil, inner band, and outer band

#37
20210239128
2021-08-05

Single suction centrifugal blower

#38
20210231126
2021-07-29

Centrifugal fan

#39
20210189966
2021-06-24

Acoustic device and gas turbine

#40
20210180462
2021-06-17

Erosion-resistant coating with patterned leading edge

#41
20210164351
2021-06-03

Pre-swirl nozzle carrier and method of manufacturing the same

#42
20210156265
2021-05-27

Cooling assembly for a turbine assembly

#43
20210131344
2021-05-06

Nozzle vane

#44
20210123355
2021-04-29

SYSTEM FOR AN IMPROVED STATOR ASSEMBLY

#45
20210102472
2021-04-08

Gas turbine engine airfoils having multimodal thickness distributions

#46
20200386120
2020-12-10

Cooled airfoil, guide vane, and method for manufacturing the airfoil and guide vane

#47
20200325782
2020-10-15

Internally-cooled turbomachine component

#48
20200256380
2020-08-13

Turbocharger

#49
20200256197
2020-08-13

Blade for a gas turbine engine

#50
20200149402
2020-05-14

Airfoil with convex sides and multi-piece baffle

#51
20200123913
2020-04-23

Turbomachine blade

#52
20200063753
2020-02-27

Centrifugal compressor and turbocharger

#53
20200025209
2020-01-23

Centrifugal fan

#54
20190390632
2019-12-26

Jet noise suppressor

#55
20190330988
2019-10-31

CMC aerofoil

#56
20190301299
2019-10-03

Assembly for a turbine engine

#57
20190293083
2019-09-26

Centrifugal blower

#58
20190292924
2019-09-26

Vane arrangement for a turbo-machine

#59
20190284945
2019-09-19

Collar support assembly for airfoils

#60
20190284938
2019-09-19

Composite airfoil assembly with separate airfoil, inner band, and outer band

#61
20190234345
2019-08-01

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

#62
20190219057
2019-07-18

Centrifugal compressor with diffuser with throat

#63
20190178091
2019-06-13

Vane air inlet with fillet

#64
20190128122
2019-05-02

Asymmetrical shroud for a compressor of a turbine engine

#65
20190128121
2019-05-02

Shroud having elevations, for a turbomachine compressor

#66
20190128118
2019-05-02

Compressor for turbine engine

#67
20190113048
2019-04-18

Impeller, rotary machine, and turbocharger

#68
20190101015
2019-04-04

Rotor having improved structure, and turbine and gas turbine including the same

#69
20190017384
2019-01-17

Turbomachine airfoil array

#70
20190010954
2019-01-10

VANE WHEEL AND BLOWING DEVICE

#71
20190010953
2019-01-10

VANE WHEEL AND BLOWING DEVICE

#72
20180371947
2018-12-27

Ceramic matrix composite joints

#73
20180371918
2018-12-27

Turbomachine and turbine blade therefor

#74
20180340426
2018-11-29

Turbine component with tip film cooling and method of cooling

#75
20180335044
2018-11-22

Compressor aerofoil member

#76
20180320535
2018-11-08

Wear-resistant shield for a rotating blade of a gas turbine

#77
20180320525
2018-11-08

Leading edge hybrid cavities and cores for airfoils of gas turbine engine

#78
20180298760
2018-10-18

Stator vanes including curved trailing edges

#79
20180291758
2018-10-11

Rotor disc sealing device, and rotor assembly and gas turbine including the same

#80
20180274368
2018-09-27

Turbine blade with tip vortex control and tip shelf

#81
20180258773
2018-09-13

Impingement jet strike channel system within internal cooling systems

#82
20180230843
2018-08-16

SEALING ELEMENT AND A METHOD OF MANUFACTURING THE SAME

#83
20180216571
2018-08-02

VENT NOZZLE SHOCKWAVE CANCELLATION

#84
20180216476
2018-08-02

High-pressure distributor blading having a variable-geometry insert

#85
20180195394
2018-07-12

Thermal shielding in a gas turbine

#86
20180119555
2018-05-03

Gas turbine engine airfoils having multimodal thickness distributions

#87
20180119551
2018-05-03

Reinforcement for the leading edge of a turbine engine blade

#88
20180087474
2018-03-29

Dual turn thrust reverser cascade systems and methods

#89
20180087440
2018-03-29

Blast fan

#90
20180073396
2018-03-15

Dual-walled components for a gas turbine engine

#91
20180058472
2018-03-01

FAN CASING ASSEMBLY WITH COOLER AND METHOD OF MOVING

#92
20180023620
2018-01-25

Turbocharger

#93
20180023398
2018-01-25

Blade with parallel corrugated surfaces on inner and outer surfaces

#94
20170370234
2017-12-28

Blade or guide vane with raised areas

#95
20170350255
2017-12-07

Gas turbine engine rotor including squealer tip pocket

#96
20170328220
2017-11-16

Internal rib with defined concave surface curvature for airfoil

#97
20170328211
2017-11-16

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

#98
20170314406
2017-11-02

Guide vane ring for a turbomachine

#99
20170306925
2017-10-26

THREE-VANE DOUBLE ROTOR FOR VERTICAL AXIS TURBINE

#100
20170298954
2017-10-19

Nacelle short inlet

#101
20170298746
2017-10-19

Turbine engine guide vane

#102
20170234314
2017-08-17

Centrifugal pump with impeller centering and vibration dampening

#103
20170218769
2017-08-03

End wall contour for an axial flow turbine stage

#104
20170190438
2017-07-06

Nacelle short inlet for fan blade removal

#105
20170175536
2017-06-22

Interior cooling configurations in turbine rotor blades

#106
20170145958
2017-05-25

Gas turbine engine

#107
20170145828
2017-05-25

Turbine blade with airfoil tip vortex control

#108
20170108561
2017-04-20

NMR-MAS turbine assembly

#109
20170107849
2017-04-20

Airfoil for axial flow machine

#110
20170107835
2017-04-20

Bulged nozzle for control of secondary flow and optimal diffuser performance

#111
20170089578
2017-03-30

CMC articles having small complex features for advanced film cooling

#112
20170081979
2017-03-23

Ceramic matrix composite ring shroud retention methods-wiggle strip spring seal

#113
20170044917
2017-02-16

Sealing attachment for a gas turbine engine

#114
20170044916
2017-02-16

Gas turbine membrane seal

#115
20170009587
2017-01-12

METHOD FOR GENERATING AN AIRFOIL INCLUDING AN AERODYNAMICALLY-SHAPED FILLET AND AIRFOILS INCLUDING THE AERODYNAMICALLY-SHAPED FILLET

#116
20160356498
2016-12-08

Device for cooling a wall of a component of a gas turbine

#117
20160341072
2016-11-24

Heat shield for mixed flow turbine wheel turbochargers

#118
20160341050
2016-11-24

Rotary blade manufacturing method

#119
20160340052
2016-11-24

Nacelle for an airplane turbojet

#120
20160333707
2016-11-17

TURBO ENGINE ROTOR COMPRISING A BLADE-SHAFT CONNECTION MEANS, AND BLADE FOR SAID ROTOR

#121
20160326896
2016-11-10

Turbine component connection with thermally stress-free fastener

#122
20160326895
2016-11-10

Gas turbine guide vane element

#123
20160281509
2016-09-29

Gas turbine engine airfoil profile

#124
20160258302
2016-09-08

AIRFOIL AND METHOD FOR MANAGING PRESSURE AT TIP OF AIRFOIL

#125
20160252101
2016-09-01

CENTRIFUGAL COMPRESSOR IMPELLER WITH BLADES HAVING AN S-SHAPED TRAILING EDGE

#126
20160244178
2016-08-25

Alignment system for exhaust installation

#127
20160237845
2016-08-18

Variable area vane endwall treatments

#128
20160230559
2016-08-11

Rotor with axial arm having protruding ramp

#129
20160222824
2016-08-04

COOLED AIRFOIL, GUIDE VANE, AND METHOD FOR MANUFACTURING THE AIRFOIL AND GUIDE VANE

#130
20160215788
2016-07-28

Gas turbine axial compressor

#131
20160201468
2016-07-14

TURBINE AIRFOIL

#132
20160177728
2016-06-23

VANE STRUCTURE FOR AXIAL FLOW TURBOMACHINE AND GAS TURBINE ENGINE

#133
20160169007
2016-06-16

Apparatus having engineered surface feature and method to reduce wear and friction between CMC-to-metal attachment and interface

#134
20160160797
2016-06-09

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

#135
20160032727
2016-02-04

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

#136
20160017806
2016-01-21

Gas turbine engine component having shaped pedestals

#137
20160017727
2016-01-21

Fan blade dovetail and spacer

#138
20160017715
2016-01-21

Fan exit guide vane platform contouring

#139
20160010656
2016-01-14

Fan, molding die, and fluid feeder

#140
20160003256
2016-01-07

Fan, molding die, and fluid feeder

#141
20160003082
2016-01-07

Contoured blade outer air seal for a gas turbine engine

#142
20150369131
2015-12-24

Axial tension system for a gas turbine engine case

#143
20150369055
2015-12-24

Bell mouth inlet for turbine blade

#144
20150204195
2015-07-23

Rotor of an exhaust gas turbocharger

#145
20150184525
2015-07-02

Structural configurations and cooling circuits in turbine blades

#146
20150184524
2015-07-02

Turbine airfoil with an internal cooling system having trip strips with reduced pressure drop

#147
20150184523
2015-07-02

Structural configurations and cooling circuits in turbine blades

#148
20150184522
2015-07-02

Structural configurations and cooling circuits in turbine blades

#149
20150184521
2015-07-02

Structural configurations and cooling circuits in turbine blades

#150
20150184520
2015-07-02

Interior cooling circuits in turbine blades

#151
20150184519
2015-07-02

Structural configurations and cooling circuits in turbine blades

#152
20150139790
2015-05-21

Steam turbine nozzle segment having transitional interface, and nozzle assembly and steam turbine including such nozzle segment

#153
20150118061
2015-04-30

Radial compressor

#154
20150117944
2015-04-30

MALE OR FEMALE ELEMENT FOR A CONIC COUPLING

#155
20150107265
2015-04-23

Turbine bucket with endwall contour and airfoil profile

#156
20150071777
2015-03-12

Turbine guide wheel

#157
20150044038
2015-02-12

Blade cascade and turbomachine

#158
20150023800
2015-01-22

Turbomachine assembly alleviating stresses at turbine discs

#159
20150016979
2015-01-15

Sirocco fan and air conditioner having same

#160
20140356175
2014-12-04

Lock plate

#161
20140321998
2014-10-30

Housing section of a turbine engine compressor stage or turbine engine turbine stage

#162
20140290911
2014-10-02

Intake air cooling system

#163
20140271158
2014-09-18

Compressor stator with contoured endwall

#164
20140260178
2014-09-18

Aerodynamically active stiffening feature for gas turbine recuperator

#165
20140241854
2014-08-28

Active turbine or compressor tip clearance control

#166
20140161595
2014-06-12

Variable displacement turbocharger and assembly method of variable nozzle mechanism

#167
20140154073
2014-06-05

Apparatus having engineered surface feature and method to reduce wear and friction between CMC-to-metal attachment and interface

#168
20140099189
2014-04-10

Gas turbine engine components with lateral and forward sweep film cooling holes

#169
20140090380
2014-04-03

Endwall contouring

#170
20140017089
2014-01-16

Airfoil

#171
20130343876
2013-12-26

Spherical-link end damper system with near constant engagement

#172
20130336772
2013-12-19

Pipe having an upstream core having a sharp curvature

#173
20130315739
2013-11-28

Airfoil and platform assembly for subsonic flow

#174
20130287578
2013-10-31

Blade dovetail bottom

#175
20130251520
2013-09-26

Scalloped surface turbine stage

#176
20130115044
2013-05-09

Exhaust gas diffuser for a gas turbine and a method for operating a gas turbine that comprises such an exhaust gas diffuser

#177
20130047612
2013-02-28

Butterfly plate for a steam turbine exhaust hood

#178
20130028749
2013-01-31

Guide blade of a turbomachine

#179
20130004329
2013-01-03

Fan, molding die, and fluid feeder

#180
20120275911
2012-11-01

Gas turbine stator vane

#181
20120269638
2012-10-25

Compressor having blade tip features

#182
20120251324
2012-10-04

Rotor of an axial compressor stage of a turbomachine

#183
20120230834
2012-09-13

Compressor blade for an axial compressor

#184
20120201692
2012-08-09

Rotor of a turbomachine compressor, with an optimised inner end wall

#185
20120128480
2012-05-24

Blade

#186
20120128283
2012-05-24

BEARING DEVICE, BEARING UNIT, AND ROTARY MACHINE

#187
20120109593
2012-05-03

Gas turbine engine with variable area fan nozzle

#188
20120076646
2012-03-29

Steam turbine stator vane and steam turbine using the same

#189
20110280715
2011-11-17

CURVED LABYRINTH SEALS

#190
20110226755
2011-09-22

Method for joining components

#191
20110200430
2011-08-18

STEAM TURBINE NOZZLE SEGMENT HAVING ARCUATE INTERFACE

#192
20110185699
2011-08-04

Gas turbine engine steam injection manifold

#193
20110150635
2011-06-23

Seal and seal arrangement for confining leakage flows between adjacent components of turbo-machines and gas turbines

#194
20110138805
2011-06-16

CONJUGATE CURVE PROFILES FOR VANE ARMS, MAIN-ARMS, AND UNISON RINGS

#195
20110103887
2011-05-05

MALE OR FEMALE ELEMENT FOR A CONIC COUPLING

#196
20110103886
2011-05-05

MALE OR FEMALE ELEMENT FOR A CONIC COUPLING

#197
20110044798
2011-02-24

Turbine nozzle for a turbomachine

#198
20110033312
2011-02-10

Compound cooling flow turbulator for turbine component

#199
20110010937
2011-01-20

Method of manufacturing a turbine fan blade

#200
20110000981
2011-01-06

Injection head, mixing space and power unit

#201
20100319352
2010-12-23

Prechorded turbine nozzle

#202
20100284818
2010-11-11

TURBINE BLADE CASCADE ENDWALL

#203
20100254809
2010-10-07

Steam turbine stage

#204
20100254797
2010-10-07

Endwall with leading-edge hump

#205
20100232936
2010-09-16

Variable stator vane contoured button

#206
20100232875
2010-09-16

MECHANICAL COUPLING

#207
20100172749
2010-07-08

Wall of turbo machine and turbo machine

#208
20100107597
2010-05-06

Method for reducing sound output at the back of a turbo engine and turbo engine improved by this method

#209
20100107576
2010-05-06

Comb for inlet barrier filter system

#210
20100098548
2010-04-22

Mixed flow turbine or radial turbine

#211
20100038476
2010-02-18

Device that makes it possible to improve the effectiveness of the acoustic treatments in a pipe of an aircraft power plant

#212
20090290980
2009-11-26

Mixed flow turbine

#213
20090165299
2009-07-02

Method of manufacturing a turbine fan blade

#214
20080273967
2008-11-06

Ring seal for a turbine engine

#215
20080131267
2008-06-05

Variable nozzle turbocharger

#216
20080118348
2008-05-22

Turbofan gas turbine engine and nacelle arrangement

#217
20080101960
2008-05-01

Blades

#218
20080044289
2008-02-21

Tip ramp turbine blade

#219
20080031724
2008-02-07

Turbo machine with a rotor which has at least one rotor disk with a bore

#220
20080025843
2008-01-31

Mounting disc

#221
20070243068
2007-10-18

Tip cambered swept blade

#222
20070237644
2007-10-11

Turbine rotor and turbine blade

#223
20070122282
2007-05-31

Central cooling circuit for a moving blade of a turbomachine

#224
20070120011
2007-05-31

Active multistable twisting device

#225
20070086886
2007-04-19

Variable nozzle for a gas turbine

#226
20070020102
2007-01-25

Gas turbine blade or vane and platform element for a gas turbine blade or vane ring of a gas turbine, supporting structure for securing gas turbine blades or vanes arranged in a ring, gas turbine blade or vane ring and the use of a gas turbine blade or vane ring

#227
20060269419
2006-11-30

Turbine blade trailing edge construction

#228
20060269410
2006-11-30

Turbine blade cooling system

#229
20060233641
2006-10-19

Crescentic ramp turbine stage

#230
20060193721
2006-08-31

Turbomachine inner casing fitted with a heat shield

#231
20060140768
2006-06-29

Scalloped surface turbine stage

#232
20050186079
2005-08-25

Gas turbine tip shroud rails

#233
18990597
2025-10-14

Turbine case structure for an aircraft propulsion system engine

#234
18330697
2023-12-26

Axial seal systems for gas turbine engines

#235
18155144
2023-12-19

Turbine nozzle with dust tolerant impingement cooling