ClassID:

136817

F01D5/142 - CPC Classification

Classification description:

Blades; Blade-carrying members ; Heating, heat-insulating, cooling or antivibration means on the blades or the members; Blades; Form or construction; Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows

Sub-classes:
Recent Application in this class:
#1
20250327410
2025-10-23

MULTI-STAGE PARTIAL ADMISSION AXIAL TURBINE

#2
20250283412
2025-09-11

AIRFOIL ASSEMBLY

#3
20250223907
2025-07-10

SUPER-COOLED ICE IMPACT PROTECTION FOR A GAS TURBINE ENGINE

#4
20240426216
2024-12-26

Super-cooled ice impact protection for a gas turbine engine

#5
20240352942
2024-10-24

TANDEM BLADE ROTOR DISK

#6
20240318557
2024-09-26

Rotor for radial turbine

#7
20240308673
2024-09-19

AIRCRAFT ENGINE WITH STATOR HAVING VARYING PITCH

#8
20240254884
2024-08-01

AERODYNAMICALLY MISTUNED AIRFOILS FOR UNSTEADY LOSS REDUCTION

#9
20240254883
2024-08-01

TURBINE AIRFOILS

#10
20240209776
2024-06-27

SYSTÈME PROPULSIF AÉRONAUTIQUE

#11
20240200499
2024-06-20

Aeronautical propulsion system

#12
20240175362
2024-05-30

AIRFOIL ASSEMBLY

#13
20240093610
2024-03-21

Super-cooled ice impact protection for a gas turbine engine

#14
20230382540
2023-11-30

Aircraft engine with stator having varying pitch

#15
20230296024
2023-09-21

AERODYNAMICALLY MISTUNED AIRFOILS FOR UNSTEADY LOSS REDUCTION

#16
20230228196
2023-07-20

Super-cooled ice impact protection for a gas turbine engine

#17
20230160338
2023-05-25

Geared turbofan engine with targeted modular efficiency

#18
20230116394
2023-04-13

Tandem blade rotor disk

#19
20230057555
2023-02-23

Vane for an aircraft turbine engine

#20
20230026899
2023-01-26

Gas turbine blade

#21
20220268203
2022-08-25

Geared turbofan engine with targeted modular efficiency

#22
20220106964
2022-04-07

Tandem blade rotor disk

#23
20220106907
2022-04-07

TURBINE ENGINE WITH STRUTS

#24
20210254469
2021-08-19

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

#25
20210215103
2021-07-15

Super-cooled ice impact protection for a gas turbine engine

#26
20210156317
2021-05-27

Gas turbine engine

#27
20210115944
2021-04-22

Turbine nozzle airfoil profile

#28
20210054742
2021-02-25

Vane and compressor and gas turbine having the same

#29
20210010418
2021-01-14

Geared turbofan engine with targeted modular efficiency

#30
20200392967
2020-12-17

Tandem blade rotor disk

#31
20200347786
2020-11-05

Super-cooled ice impact protection for a gas turbine engine

#32
20200271002
2020-08-27

Blade for a high-speed turbine stage having a single sealing element

#33
20200263551
2020-08-20

Turbine blade and steam turbine

#34
20200263550
2020-08-20

Turbomachine having an airflow management assembly

#35
20200200014
2020-06-25

Local pressure side blade tip lean

#36
20200063589
2020-02-27

Bladed assembly for a stator of a turbine of a turbomachine comprising inclined sealing ribs

#37
20200063570
2020-02-27

Second stage turbine blade

#38
20200063562
2020-02-27

IMPELLER, IMPELLER MANUFACTURING METHOD, AND ROTATING MACHINE

#39
20200024954
2020-01-23

Integrated strut and IGV configuration

#40
20190353098
2019-11-21

Geared turbofan engine with targeted modular efficiency

#41
20190284938
2019-09-19

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

#42
20190264568
2019-08-29

Guide vane airfoil for the hot gas flow path of a turbomachine

#43
20190203644
2019-07-04

Gas turbine engine thermal management system

#44
20190186417
2019-06-20

Turbine module for a turbomachine

#45
20190186271
2019-06-20

CMC component with flowpath surface ribs

#46
20190169989
2019-06-06

Flow channel for a turbomachine

#47
20190153891
2019-05-23

THREE SPOOL TURBOFAN ENGINE WITH LOW NOISE INTERMEDIATE TURBINE ROTOR

#48
20190085766
2019-03-21

Counter rotating turbine with reversing speed reduction assembly

#49
20190085702
2019-03-21

Turbomachine with alternatingly spaced turbine rotor blades

#50
20190085701
2019-03-21

Turbomachine with alternatingly spaced turbine rotor blades

#51
20190078440
2019-03-14

Vane for variable area turbine

#52
20190048724
2019-02-14

Low-noise airfoil for an open rotor

#53
20190024521
2019-01-24

Flow arrangement for placing in a hot gas duct of a turbomachine

#54
20190017385
2019-01-17

Rotor with subset of blades having a cutout leading edge

#55
20180355738
2018-12-13

Turbine engine with variable effective throat

#56
20180335044
2018-11-22

Compressor aerofoil member

#57
20180328196
2018-11-15

Turbine nozzle airfoil profile

#58
20180328184
2018-11-15

Endwall contouring for a turbomachine

#59
20180320538
2018-11-08

Turbine nozzle airfoil profile

#60
20180252113
2018-09-06

Gas turbine engine vanes

#61
20180250733
2018-09-06

Method for manufacturing blisk, and blisk intermediate product

#62
20180230809
2018-08-16

Optimized aerodynamic profile for a turbine vane, in particular for a nozzle of the seventh stage of a turbine

#63
20180230808
2018-08-16

Optimized aerodynamic profile for a turbine vane, in particular for a nozzle of the third stage of a turbine

#64
20180230807
2018-08-16

Optimized aerodynamic profile for a turbine vane, in particular for a nozzle of the fifth stage of a turbine

#65
20180187697
2018-07-05

Turbofan nacelle assembly with flow disruptor

#66
20180073381
2018-03-15

METHOD FOR DESIGNING A FLUID FLOW ENGINE AND FLUID FLOW ENGINE

#67
20180058456
2018-03-01

Fluid flow machine with high performance

#68
20180058244
2018-03-01

Ring turbine arrangements for electricity generation and other applications

#69
20180038230
2018-02-08

Steam turbine

#70
20180016913
2018-01-18

Optimized aerodynamic profile for a turbine blade, in particular for a rotary wheel of the third stage of a turbine

#71
20170370376
2017-12-28

Composite airfoil with fuse architecture

#72
20170298741
2017-10-19

Stator of an aircraft turbine engine

#73
20170097010
2017-04-06

Structures and methods for forcing coupling of flow fields of adjacent bladed elements of turbomachines, and turbomachines incorporating the same

#74
20170089221
2017-03-30

Integrated strut and turbine vane nozzle arrangement

#75
20170022994
2017-01-26

Surge free subsea compressor

#76
20170022832
2017-01-26

Integrated strut-vane nozzle (ISV) with uneven vane axial chords

#77
20160363137
2016-12-15

Pylon matched fan exit guide vane for noise reduction in a geared turbofan engine

#78
20160348692
2016-12-01

Compressor airfoil with compound leading edge profile

#79
20160265430
2016-09-15

Geared turbofan engine with targeted modular efficiency

#80
20160222789
2016-08-04

Structures and methods for forcing coupling of flow fields of adjacent bladed elements of turbomachines, and turbomachines incorporating the same

#81
20160153310
2016-06-02

Three spool turbofan engine with low noise intermediate turbine rotor

#82
20160076380
2016-03-17

Incidence-tolerant, high-turning fan exit stator

#83
20160024928
2016-01-28

Blade cascade for a turbomachine

#84
20150260103
2015-09-17

Integrated strut and IGV configuration

#85
20150260046
2015-09-17

Method for designing a turbine

#86
20150240836
2015-08-27

Group of blade rows

#87
20150240648
2015-08-27

Group of blade rows

#88
20150240647
2015-08-27

Group of blade rows

#89
20150240646
2015-08-27

Group of blade rows

#90
20150240643
2015-08-27

Group of blade rows

#91
20150098812
2015-04-09

Integrated strut and turbine vane nozzle arrangement

#92
20150063985
2015-03-05

Guide blade ring for an axial turbomachine and method for designing the guide blade ring

#93
20150044038
2015-02-12

Blade cascade and turbomachine

#94
20150044017
2015-02-12

Turbomachine airfoil positioning

#95
20150040538
2015-02-12

Rotor noise suppression

#96
20150037167
2015-02-05

Turbine blade and turbine with improved sealing

#97
20140369841
2014-12-18

Blade for a water current turbine rotor, water current turbine comprising such a blade, associated water current turbine and method for producing such a blade

#98
20140328675
2014-11-06

Axial turbomachine stator with ailerons at the blade roots

#99
20140322001
2014-10-30

Turbomachinery stationary vane arrangement for disk and blade excitation reduction and phase cancellation

#100
20140301860
2014-10-09

Airfoil having a profiled trailing edge for a fluid flow machine, blade, and integrally blade rotor

#101
20140234095
2014-08-21

AEROFOIL FOR AXIAL-FLOW MACHINE

#102
20140219792
2014-08-07

Pylon matched fan exit guide vane for noise reduction in a geared turbofan engine

#103
20140072433
2014-03-13

METHOD OF CLOCKING A TURBINE BY RESHAPING THE TURBINE'S DOWNSTREAM AIRFOILS

#104
20140068938
2014-03-13

METHOD OF CLOCKING A TURBINE WITH SKEWED WAKES

#105
20140041395
2014-02-13

Gas turbine with improved blade and vane and flue gas diffuser

#106
20140020395
2014-01-23

Method for modifying gas turbine performance

#107
20140017071
2014-01-16

Static vane assembly for an axial flow turbine

#108
20130336777
2013-12-19

Airfoil shape for a compressor

#109
20130280053
2013-10-24

Axial compressor

#110
20130209216
2013-08-15

TURBOMACHINE INCLUDING FLOW IMPROVEMENT SYSTEM

#111
20130205795
2013-08-15

TURBOMACHINE FLOW IMPROVEMENT SYSTEM

#112
20130170984
2013-07-04

Last Stage Blade Design to Reduce Turndown Vibration

#113
20130136607
2013-05-30

Turbine nozzle airfoil profile

#114
20130136606
2013-05-30

Turbine bucket airfoil profile

#115
20130136592
2013-05-30

Turbine nozzle airfoil profile

#116
20130115075
2013-05-09

Turbine last stage flow path

#117
20130115067
2013-05-09

Impeller

#118
20130104566
2013-05-02

Turbine of a turbomachine

#119
20130081402
2013-04-04

TURBOMACHINE HAVING A GAS FLOW AEROMECHANIC SYSTEM AND METHOD

#120
20130074509
2013-03-28

TURBOMACHINE CONFIGURED TO BURN ASH-BEARING FUEL OILS AND METHOD OF BURNING ASH-BEARING FUEL OILS IN A TURBOMACHINE

#121
20130058776
2013-03-07

Aerodynamic coupling between two annular rows of stationary vanes in a turbine engine

#122
20120288365
2012-11-15

Method of reducing asymmetric fluid flow effects in a passage

#123
20120237344
2012-09-20

Advanced booster system

#124
20120174593
2012-07-12

Blades in a turbine section of a gas turbine engine

#125
20120117975
2012-05-17

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

#126
20120099961
2012-04-26

Rotary machine having non-uniform blade and vane spacing

#127
20120070298
2012-03-22

Optimized aerodynamic profile for a turbine blade, in particular for a rotary wheel of the second stage of a turbine

#128
20120070267
2012-03-22

Axial flow compressor, gas turbine system having the axial flow compressor and method of modifying the axial flow compressor

#129
20120020841
2012-01-26

Bladed reactor for the pyrolysis of hydrocarbons

#130
20110318172
2011-12-29

Tandem blade design

#131
20110189003
2011-08-04

Gas turbine

#132
20110110763
2011-05-12

Exhaust Ring and Method to Reduce Turbine Acoustic Signature

#133
20110058940
2011-03-10

Gas turbine

#134
20110052387
2011-03-03

Non-axisymmetric airfoil platform shaping

#135
20100313567
2010-12-16

GAS TURBINE

#136
20100303629
2010-12-02

Fluid flow machine with a blade row group featuring a meridional edge distance

#137
20100293963
2010-11-25

Two-Shaft Gas Turbine

#138
20100272566
2010-10-28

Deflector for a gas turbine strut and vane assembly

#139
20100166538
2010-07-01

Turbine airfoil clocking

#140
20100158678
2010-06-24

Airfoil shape for a turbine nozzle

#141
20100111684
2010-05-06

Turbine airfoil clocking

#142
20100111683
2010-05-06

Fluid flow machine

#143
20100054929
2010-03-04

TURBINE AIRFOIL CLOCKING

#144
20100054922
2010-03-04

TURBINE AIRFOIL CLOCKING

#145
20100050594
2010-03-04

Method for reducing the vibration levels of a propfan of contrarotating bladed disks of a turbine engine

#146
20090169371
2009-07-02

Stator cascade of turbo type fluid machine

#147
20090155062
2009-06-18

Method of designing a multistage turbine for a turbomachine

#148
20090035146
2009-02-05

Airfoil shape for a turbine bucket and turbine incorporating same

#149
20080206058
2008-08-28

Method for reducing vibration levels of a bladed wheel in a turbomachine

#150
20080175707
2008-07-24

First and second stage turbine airfoil shapes

#151
20080145228
2008-06-19

Aero-mixing of rotating blade structures

#152
20080131272
2008-06-05

Advanced booster system

#153
20070071606
2007-03-29

Turbine blade

#154
20060288686
2006-12-28

Counterrotating turbofan engine

#155
20060275127
2006-12-07

Apparatus and method for optimizing vibration of a gas turbine

#156
20060275111
2006-12-07

Forward tilted turbine nozzle

#157
20060257238
2006-11-16

Method for flow optimization in multi-stage turbine-type machines

#158
20060222484
2006-10-05

Multistage turbine with single blade row, and gas turbine using same

#159
20060216144
2006-09-28

First and second stage turbine airfoil shapes

#160
20050172607
2005-08-11

Exhaust diffuser for axial-flow turbine

#161
20050129524
2005-06-16

Turbine blade and turbine

#162
20050089403
2005-04-28

Blade structure in a gas turbine

#163
20050063819
2005-03-24

Axial compressor

#164
20050025618
2005-02-03

Airfoil shape for a turbine nozzle

#165
20050013693
2005-01-20

Blade structure in a gas turbine

#166
17986544
2023-05-30

Turbomachine and method of assembly

#167
16686274
2020-04-07

Super-cooled ice impact protection for a gas turbine engine