ClassID:

136849

F01D5/3038 - CPC Classification

Classification description:

Blades; Blade-carrying members ; Heating, heat-insulating, cooling or antivibration means on the blades or the members; Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides

Recent Application in this class:
#1
20250257664
2025-08-14

PROTECTION ELEMENT FOR A COMPRESSOR DRUM AND METHOD FOR REPAIRING A COMPRESSOR DRUM

#2
20250215802
2025-07-03

LOCKING SPACER ASSEMBLIES AND METHOD FOR INSTALLING A LOCKING SPACER ASSEMBLY

#3
20240352942
2024-10-24

TANDEM BLADE ROTOR DISK

#4
20240344460
2024-10-17

ROTOR ASSEMBLY FOR A GAS TURBINE ENGINE

#5
20240337193
2024-10-10

TURBINE BLADE AND ASSEMBLY WITH DOVETAIL ARRANGEMENT FOR ENLARGED ROTOR GROOVE

#6
20240093615
2024-03-21

System and method for reducing blade hook stress in a turbine blade

#7
20240093614
2024-03-21

Blade, rotary machine and gas turbine including same, and blade installation method

#8
20230399956
2023-12-14

Rotor assembly for gas turbine engines

#9
20230116394
2023-04-13

Tandem blade rotor disk

#10
20230037224
2023-02-02

Turbine circumferential dovetail leakage reduction

#11
20220106964
2022-04-07

Tandem blade rotor disk

#12
20210402535
2021-12-30

Attachment device

#13
20210348515
2021-11-11

Rotor assembly for gas turbine engines

#14
20210301673
2021-09-30

Turbine circumferential dovetail leakage reduction

#15
20210003021
2021-01-07

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

#16
20200392967
2020-12-17

Tandem blade rotor disk

#17
20200355087
2020-11-12

Turbomachine module equipped with a holding device for sealing blades

#18
20200123916
2020-04-23

Rotor assembly for gas turbine engines

#19
20200102842
2020-04-02

TURBINE WHEEL ASSEMBLY WITH CERAMIC MATRIX COMPOSITE BLADES

#20
20200072064
2020-03-05

Platform with axial attachment for blade with circumferential attachment

#21
20200063577
2020-02-27

Turbine wheel assembly

#22
20190226347
2019-07-25

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

#23
20190218920
2019-07-18

Blade for a gas turbine engine

#24
20190211682
2019-07-11

Technique for low-speed balancing of a rotor of a compressor for a gas turbine

#25
20190003310
2019-01-03

Blade removal device and method

#26
20180363480
2018-12-20

Rotor with relief features and one-sided load slots

#27
20180347586
2018-12-06

Vane ring assembly and compressor and gas turbine including the same

#28
20180283188
2018-10-04

Rotating unit and steam turbine including the same

#29
20180195399
2018-07-12

Rotor blade arrangement having elastic support elements for a thermal turbomachine

#30
20180179902
2018-06-28

Locking spacer for rotor blade

#31
20180171807
2018-06-21

Locking spacer for rotor blade

#32
20170363104
2017-12-21

Composite rotatable assembly for an axial-flow compressor

#33
20170361425
2017-12-21

Workpiece clamp device with single side

#34
20170284209
2017-10-05

Turbine rotor assembly, turbine, and rotor blade

#35
20170234148
2017-08-17

Method for carrying out work on a rotor and associated foil

#36
20170218776
2017-08-03

Turbine blade attachment curved rib stiffeners

#37
20170218770
2017-08-03

System and method for cooling a fluidized catalytic cracking expander

#38
20170159477
2017-06-08

Steam turbine rotor seal radial key member, related assembly and steam turbine

#39
20170074281
2017-03-16

Gas turbine engine blade platform modification

#40
20170016336
2017-01-19

BLADE ROOT FOR A TURBINE BLADE

#41
20170002669
2017-01-05

MECHANICAL FASTENING SYSTEM FOR ROTATING OR STATIONARY COMPONENTS

#42
20160265368
2016-09-15

Method for manufacturing a stage of a steam turbine

#43
20160245101
2016-08-25

Locking element and turbomachine

#44
20160238020
2016-08-18

Rotor disc

#45
20160130956
2016-05-12

Turbomachine rotor assembly and method

#46
20160130955
2016-05-12

Composite compressor blade and method of assembling

#47
20160084260
2016-03-24

Gas turbine engine

#48
20160076386
2016-03-17

Tangential blade root neck conic

#49
20160040541
2016-02-11

Lightweight blade for gas turbine engine

#50
20150369051
2015-12-24

Rotor blade manufacture

#51
20150369050
2015-12-24

Rotor blade manufacture

#52
20150300181
2015-10-22

Aerofoil blade

#53
20150267545
2015-09-24

Blisk with low stresses at blade root, preferably for an aircraft turbine engine fan

#54
20150247412
2015-09-03

Turbine engine blade made of composite material with a bulb-shaped root

#55
20150240642
2015-08-27

Method for removing a rotor bucket from a turbomachine rotor wheel

#56
20150139811
2015-05-21

Blade-disk assembly, method and turbomachine

#57
20150139808
2015-05-21

Rotor of a turbomachine

#58
20150101349
2015-04-16

Locking spacer assembly

#59
20150101348
2015-04-16

Locking spacer assembly

#60
20150101347
2015-04-16

Locking spacer assembly inserted between rotor blades

#61
20150101346
2015-04-16

Locking spacer assembly

#62
20150040580
2015-02-12

Compressor blade mounting arrangement

#63
20140248140
2014-09-04

Shiplap cantilevered stator

#64
20140241867
2014-08-28

Drum rotor dovetail component and related drum rotor system

#65
20140234111
2014-08-21

Blade arrangement

#66
20140186187
2014-07-03

Non-integral fan blade platform

#67
20140178202
2014-06-26

Turbine engine impeller

#68
20140140849
2014-05-22

Gas turbine engine compressor rotor assembly and balancing system

#69
20140127026
2014-05-08

Locking blade for a rotor

#70
20140105748
2014-04-17

Drum blade lock in a circumferential rotor groove

#71
20140086742
2014-03-27

Turbomachine rotor groove

#72
20140072437
2014-03-13

Turbomachine rotor with a means for axial retention of the blades

#73
20140056712
2014-02-27

Turbine bucket including an integral rotation controlling feature

#74
20140044550
2014-02-13

Restraint Mechanism for Rotor Blades of a Turbo Engine, an Assembly Method and a Turbo Engine

#75
20140030098
2014-01-30

Article of manufacture

#76
20130330204
2013-12-12

Turbine rotor and blade assembly with multi-piece locking blade

#77
20130330198
2013-12-12

Turbine Rotor and Blade Assembly with Blind Holes

#78
20130323064
2013-12-05

Airfoil and disk interface system for gas turbine engines

#79
20130323060
2013-12-05

Ladder seal system for gas turbine engines

#80
20130323039
2013-12-05

Compressor

#81
20130287556
2013-10-31

Turbine assembly

#82
20130272885
2013-10-17

Turbomachine blade mounting system

#83
20130202408
2013-08-08

Gas turbine engine with improved cooling between turbine rotor disk elements

#84
20130189111
2013-07-25

Rotor for a turbomachine

#85
20130183156
2013-07-18

Rotor wheel for a turbomachine

#86
20130170996
2013-07-04

Rotor blade mounting

#87
20130164138
2013-06-27

Turbine rotor insert and related method of installation

#88
20130149158
2013-06-13

Rotor with relief features and one-sided load slots

#89
20130042474
2013-02-21

Rotor seal wire groove repair

#90
20130034445
2013-02-07

TURBINE BUCKET HAVING AXIALLY EXTENDING GROOVE

#91
20130022451
2013-01-24

Bearing surface combined load-lock slots for tangential rotors

#92
20120275918
2012-11-01

Locking spacer assembly for a turbine engine

#93
20120257976
2012-10-11

Locking device arrangement for a rotating bladed stage

#94
20120251329
2012-10-04

Rotor structure

#95
20120251325
2012-10-04

Turbomachine rotor

#96
20120244009
2012-09-27

Inserts for turbine cooling circuit

#97
20120244002
2012-09-27

TURBINE BUCKET ASSEMBLY AND METHODS FOR ASSEMBLING SAME

#98
20120233837
2012-09-20

METHOD AND APPARATUS FOR REMOVING AN AEROFOIL STRUCTURE FROM A CASING SECTION OF A ROTARY MACHINE

#99
20120198858
2012-08-09

RING ELEMENT AND TURBOMACHINE HAVING SUCH A RING ELEMENT

#100
20120148405
2012-06-14

Cooling circuit for a drum rotor

#101
20120121428
2012-05-17

Blade retention disk

#102
20120107111
2012-05-03

Blade arrangement, especially stator blade arrangement

#103
20120067063
2012-03-22

Rotor assembly for use in turbine engines and methods for assembling same

#104
20120063907
2012-03-15

Circumferential blocking device of clamp vanes for turbine engine, with improved radial deployment

#105
20110255983
2011-10-20

Device for attaching hammer clamp blades, associated compressor hub, compressor and turbine engine

#106
20110255978
2011-10-20

Locking Assembly For Circumferential Attachments

#107
20110200441
2011-08-18

Turbine assembly

#108
20110164983
2011-07-07

Locking spacer assembly

#109
20110158814
2011-06-30

TURBINE ENGINE ROTOR BLADES AND ROTOR WHEELS

#110
20110116933
2011-05-19

Rotor with one-sided load and lock slots

#111
20110110785
2011-05-12

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

#112
20110110782
2011-05-12

Locking spacer assembly for a circumferential entry airfoil attachment system

#113
20110052397
2011-03-03

Stator blade for a turbomachine which is exposable to axial throughflow, and also stator blade arrangement for it

#114
20110052371
2011-03-03

Multi-component bladed rotor for a turbomachine

#115
20110027090
2011-02-03

Locking spacer assembly for a circumferential dovetail rotor blade attachment system

#116
20110008171
2011-01-13

Rotating body

#117
20100296937
2010-11-25

Balanced rotor for a turbine engine

#118
20100296936
2010-11-25

Low stress circumferential dovetail attachment for rotor blades

#119
20100239424
2010-09-23

Split disk assembly for a gas turbine engine

#120
20100166560
2010-07-01

Turbomachine rotor wheel having composite material blades

#121
20100166557
2010-07-01

Rotor dovetail hook-to-hook fit

#122
20100135780
2010-06-03

Component with compressive residual stresses, process for producing and apparatus for generating compressive residual stresses

#123
20100028146
2010-02-04

Method and apparatus for assembling gas turbine engines

#124
20090246029
2009-10-01

Turbine rotor blade, turbine rotor and steam turbine equipped with the same

#125
20090220345
2009-09-03

Closing assembly for a blade ring of turbomachinery

#126
20090214349
2009-08-27

Airfoil structure shim

#127
20090185910
2009-07-23

Gas-turbine blade root

#128
20090180886
2009-07-16

Platform and blade for a bladed wheel of a turbomachine, bladed wheel and compressor or turbomachine comprising such a bladed wheel

#129
20090116964
2009-05-07

Turbine rotor and method for producing the rotor

#130
20090087316
2009-04-02

Rotor blade, method for producing a rotor blade, and compressor with a rotor blade

#131
20090016889
2009-01-15

Locking sub-assembly for closing the remaining gap between the first and the last of a blade ring which are inserted in a circumferential groove of a turbomachine, and corresponding turbomachine

#132
20080223099
2008-09-18

Component with compressive residual stresses, process for producing and apparatus for generating compressive residual stresses

#133
20080170942
2008-07-17

Assembly for an aircraft engine compressor comprising blades with hammer attachment with inclined root

#134
20080044278
2008-02-21

Rotor disc assembly with abrasive insert

#135
20080008582
2008-01-10

Interlocking knife edge seals

#136
20070297908
2007-12-27

Turbine rotor blade groove entry slot lock structure

#137
20070280831
2007-12-06

Rotor disk and blade arrangement

#138
20070183894
2007-08-09

Turbomachine rotor wheel

#139
20070134100
2007-06-14

Turbine engine and bladed rotor for a compression stage of a turbine engine

#140
20070041840
2007-02-22

Rotor end piece

#141
20070014667
2007-01-18

Method for loading and locking tangential rotor blades and blade design

#142
20070003417
2007-01-04

Countering laser shock peening induced blade twist

#143
20060269417
2006-11-30

BLADED ROTOR WHEEL FOR REINFORCING BLADE LOCKING

#144
20060257259
2006-11-16

Turbine blade and turbine rotor assembly

#145
20060257248
2006-11-16

Rotor end piece

#146
20060228216
2006-10-12

Rotor for a compressor

#147
20060222502
2006-10-05

Locking spacer assembly for a turbine engine

#148
20060216152
2006-09-28

Locking arrangement for radial entry turbine blades

#149
20060197400
2006-09-07

Rotating machine

#150
20060188373
2006-08-24

Axially separate rotor end piece

#151
20060083621
2006-04-20

Rotor of a turbo engine, e.g., a gas turbine rotor

#152
20060024167
2006-02-02

Rotor disk for a turbomachine

#153
20050254950
2005-11-17

Drum, in particular a drum forming a turbomachine rotor, a compressor, and a turboshaft engine including such a drum

#154
20050220622
2005-10-06

INTEGRAL COVERED NOZZLE WITH ATTACHED OVERCOVER

#155
20050129522
2005-06-16

Locking spacer assembly for slotted turbine component

#156
20050074335
2005-04-07

Fixing method for the blading of a fluid-flow machine and fixing arrangement

#157
20050008491
2005-01-13

Retention capacity of blade having an asymmetrical hammerhead connection

#158
18231565
2024-06-25

Rotor assembly for gas turbine engines with replaceable balance weight pins