ClassID:

136857

F01D5/32 - 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 Locking, e.g. by final locking blades or keys

Recent Application in this class:
#1
20260092531
2026-04-02

SYSTEMS AND METHODS FOR SERVICING A TURBOMACHINE

#2
20260055710
2026-02-26

Propulsor Fan Array

#3
20250290424
2025-09-18

METALLIC BLADE SPAR RETENTION SYSTEM

#4
20250215802
2025-07-03

LOCKING SPACER ASSEMBLIES AND METHOD FOR INSTALLING A LOCKING SPACER ASSEMBLY

#5
20250035003
2025-01-30

TURBINE ROTOR COMPRISING A BLADE STOP RING CONFIGURED TO AID THE COOLING OF THE BLADE ROOTS

#6
20240352863
2024-10-24

AIRFOIL ASSEMBLY HAVING AN AIRFOIL AND A SPAR

#7
20240352862
2024-10-24

AIRFOIL ASSEMBLY WITH A TRUNNION AND SPAR

#8
20240344460
2024-10-17

ROTOR ASSEMBLY FOR A GAS TURBINE ENGINE

#9
20240337193
2024-10-10

TURBINE BLADE AND ASSEMBLY WITH DOVETAIL ARRANGEMENT FOR ENLARGED ROTOR GROOVE

#10
20240295175
2024-09-05

PROPULSOR FAN AND DRIVE SYSTEM

#11
20240167387
2024-05-23

Propulsor fan array

#12
20230193767
2023-06-22

Rotor of steam turbine, steam turbine, and method for fixing rotor blade

#13
20230160313
2023-05-25

Turbine rotor for a turbomachine and method for mounting the rotor

#14
20230141180
2023-05-11

Fan rotor with variable pitch blades and turbomachine equipped with such a rotor

#15
20230037224
2023-02-02

Turbine circumferential dovetail leakage reduction

#16
20230027670
2023-01-26

Blade comprising a structure made of composite material and associated manufacturing method

#17
20220372884
2022-11-24

PRELOAD SLEEVE FOR A COLLET-MOUNTED BLADE DOVETAIL

#18
20220341338
2022-10-27

Propulsor fan array

#19
20220341337
2022-10-27

Propulsor fan and drive system

#20
20220098991
2022-03-31

Blade dovetail and retention apparatus

#21
20220065118
2022-03-03

Blade dovetail and retention apparatus

#22
20220065117
2022-03-03

Blade dovetail and retention apparatus

#23
20220065115
2022-03-03

Rotor and turbo machine including same

#24
20220056806
2022-02-24

Structure for assembling turbine blade seals, gas turbine including the same, and method of assembling turbine blade seals

#25
20210324750
2021-10-21

Rotor blade and disc of rotating body

#26
20210301673
2021-09-30

Turbine circumferential dovetail leakage reduction

#27
20210254480
2021-08-19

Tangential rotor blade slot spacer for a gas turbine engine

#28
20210003022
2021-01-07

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

#29
20210003021
2021-01-07

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

#30
20200123912
2020-04-23

Rotor assembly with rotor disc lip

#31
20200024950
2020-01-23

ROTOR BLADE ASSEMBLY COMPRISING A LOCKING ELEMENT FOR AXIALLY SECURING A REINFORCEMENT ELEMENT OF A REINFORCEMENT STRUCTURE PROVIDED RADIALLY INWARDLY

#32
20190277147
2019-09-12

Method for disassembling/assembling gas turbine, seal plate assembly, and gas turbine rotor

#33
20190249683
2019-08-15

Fan for a turbomachine

#34
20190234440
2019-08-01

METHOD AND ASSEMBLY FOR FASTENING A MULTIPLICITY OF COMPONENTS OF THE SAME TYPE

#35
20190226347
2019-07-25

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

#36
20190218923
2019-07-18

FAN DISC ASSEMBLY

#37
20190218922
2019-07-18

FAN DISC ASSEMBLY

#38
20190218921
2019-07-18

FAN DISC ASSEMBLY

#39
20190063237
2019-02-28

LOCKING SPACER ASSEMBLY

#40
20180363480
2018-12-20

Rotor with relief features and one-sided load slots

#41
20180313218
2018-11-01

Rotating part, method of fabricating the same, and steam turbine including the same

#42
20180313217
2018-11-01

Rotating body, method of manufacturing the same, and steam turbine including the same

#43
20180283188
2018-10-04

Rotating unit and steam turbine including the same

#44
20180266258
2018-09-20

Mower Blade Lock

#45
20180223860
2018-08-09

Compressor blade locking mechanism in disk with tangential groove

#46
20180209439
2018-07-26

Compressor blade locking mechanism in disk with tangential groove

#47
20180195399
2018-07-12

Rotor blade arrangement having elastic support elements for a thermal turbomachine

#48
20180179903
2018-06-28

Turbine blade and locking set

#49
20180179902
2018-06-28

Locking spacer for rotor blade

#50
20180171807
2018-06-21

Locking spacer for rotor blade

#51
20180087383
2018-03-29

Fixture for restraining a turbine wheel

#52
20180058219
2018-03-01

ROTOR DISK HAVING SERRATIONS AND ROTOR

#53
20180023402
2018-01-25

Closing assembly for closing a blade ring, associated blade supports, turbomachine, and method for inserting a closing assembly

#54
20170361425
2017-12-21

Workpiece clamp device with single side

#55
20170328226
2017-11-16

Turbine apparatus

#56
20170314403
2017-11-02

Propeller blades

#57
20170284202
2017-10-05

Fan blade removal feature for a gas turbine engine

#58
20170241284
2017-08-24

WHEEL DISC ARRANGEMENT

#59
20170241274
2017-08-24

Turbine bucket lockwire anti-rotation device for gas turbine engine

#60
20170226875
2017-08-10

Mobile vane for a turbine engine, comprising a lug engaging in a locking notch of a rotor disk

#61
20170218973
2017-08-03

Load absorption systems and methods

#62
20170218778
2017-08-03

Rotor for turbine engine comprising blades with added platforms

#63
20170167504
2017-06-15

Fan for a turbomachine

#64
20170107832
2017-04-20

Additively manufactured bladed disk

#65
20160245101
2016-08-25

Locking element and turbomachine

#66
20160245100
2016-08-25

Blade wedge attachment lay-up

#67
20160130956
2016-05-12

Turbomachine rotor assembly and method

#68
20160053620
2016-02-25

Actuator lock

#69
20150377041
2015-12-31

Lock for retaining minidisks with rotors of a gas turbine engine

#70
20150361804
2015-12-17

Gas turbine engine nose cone attachment

#71
20150240663
2015-08-27

Liner lock segment

#72
20150240642
2015-08-27

Method for removing a rotor bucket from a turbomachine rotor wheel

#73
20150233260
2015-08-20

Wind turbine blade with fastening means

#74
20150176417
2015-06-25

BLADE RING FOR A TURBOMACHINE

#75
20150167471
2015-06-18

System and method for securing axially inserted buckets to a rotor assembly

#76
20150139811
2015-05-21

Blade-disk assembly, method and turbomachine

#77
20150139808
2015-05-21

Rotor of a turbomachine

#78
20150118041
2015-04-30

Methods and systems for securing turbine nozzles

#79
20150101351
2015-04-16

Locking spacer assembly

#80
20150101349
2015-04-16

Locking spacer assembly

#81
20150101348
2015-04-16

Locking spacer assembly

#82
20150101347
2015-04-16

Locking spacer assembly inserted between rotor blades

#83
20150101346
2015-04-16

Locking spacer assembly

#84
20150071784
2015-03-12

Rotor blade for a turbine

#85
20140363300
2014-12-11

Closure bucket for turbo-machine

#86
20140314576
2014-10-23

WIND TURBINE BLADE HOLDING ARRANGEMENT

#87
20140301853
2014-10-09

Securing blade assortment

#88
20140271146
2014-09-18

Anti-rotation lug and splitline jumper

#89
20140234111
2014-08-21

Blade arrangement

#90
20140205460
2014-07-24

Method and system for self-locking a closure bucket in a rotary machine

#91
20140127026
2014-05-08

Locking blade for a rotor

#92
20140105748
2014-04-17

Drum blade lock in a circumferential rotor groove

#93
20130330204
2013-12-12

Turbine rotor and blade assembly with multi-piece locking blade

#94
20130330198
2013-12-12

Turbine Rotor and Blade Assembly with Blind Holes

#95
20130330195
2013-12-12

Turbine rotor and blade assembly with multi-piece locking blade

#96
20130319004
2013-12-05

Shield slot on side of load slot in gas turbine engine rotor

#97
20130287556
2013-10-31

Turbine assembly

#98
20130236317
2013-09-12

Blade clip

#99
20130224030
2013-08-29

Turbine-blade retaining structure and rotary machine having the same

#100
20130183156
2013-07-18

Rotor wheel for a turbomachine

#101
20130177429
2013-07-11

System for axial retention of rotating segments of a turbine

#102
20130170996
2013-07-04

Rotor blade mounting

#103
20130164138
2013-06-27

Turbine rotor insert and related method of installation

#104
20130149158
2013-06-13

Rotor with relief features and one-sided load slots

#105
20130022451
2013-01-24

Bearing surface combined load-lock slots for tangential rotors

#106
20120308390
2012-12-06

Steam turbine

#107
20120275918
2012-11-01

Locking spacer assembly for a turbine engine

#108
20120257976
2012-10-11

Locking device arrangement for a rotating bladed stage

#109
20120251329
2012-10-04

Rotor structure

#110
20120148405
2012-06-14

Cooling circuit for a drum rotor

#111
20120114490
2012-05-10

Turbine assembly and method for securing a closure bucket

#112
20120107111
2012-05-03

Blade arrangement, especially stator blade arrangement

#113
20120063907
2012-03-15

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

#114
20110311358
2011-12-22

Blade retainment system

#115
20110268561
2011-11-03

Turbine engine rotor wheel with blades made of a composite material provided with a spring ring

#116
20110255983
2011-10-20

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

#117
20110255978
2011-10-20

Locking Assembly For Circumferential Attachments

#118
20110200441
2011-08-18

Turbine assembly

#119
20110200440
2011-08-18

BLADE CLUSTER HAVING AN OFFSET AXIAL MOUNTING BASE

#120
20110116933
2011-05-19

Rotor with one-sided load and lock slots

#121
20110110782
2011-05-12

Locking spacer assembly for a circumferential entry airfoil attachment system

#122
20110052397
2011-03-03

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

#123
20110027090
2011-02-03

Locking spacer assembly for a circumferential dovetail rotor blade attachment system

#124
20110008171
2011-01-13

Rotating body

#125
20100166560
2010-07-01

Turbomachine rotor wheel having composite material blades

#126
20090220345
2009-09-03

Closing assembly for a blade ring of turbomachinery

#127
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

#128
20080008582
2008-01-10

Interlocking knife edge seals

#129
20070280831
2007-12-06

Rotor disk and blade arrangement

#130
20070134100
2007-06-14

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

#131
20070041840
2007-02-22

Rotor end piece

#132
20070014667
2007-01-18

Method for loading and locking tangential rotor blades and blade design

#133
20060269417
2006-11-30

BLADED ROTOR WHEEL FOR REINFORCING BLADE LOCKING

#134
20060257248
2006-11-16

Rotor end piece

#135
20060222502
2006-10-05

Locking spacer assembly for a turbine engine

#136
20060216152
2006-09-28

Locking arrangement for radial entry turbine blades

#137
20050129522
2005-06-16

Locking spacer assembly for slotted turbine component

#138
20050074335
2005-04-07

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

#139
19231201
2026-05-19

Asymmetric blade locking apparatus

#140
18481744
2025-03-04

Radial turbine assembly with ceramic matrix composite airfoils having dovetail retention

#141
18304708
2023-12-19

Airfoil assembly with a trunnion and spar

#142
16984472
2021-10-26

Rotor assembly for a turbine section of a gas turbine engine