ClassID:

136855

F01D5/3084 - 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 the blades being made of ceramics

Recent Application in this class:
#1
20260022671
2026-01-22

GAS TURBINE ENGINE

#2
20250341167
2025-11-06

DEVICE FOR AXIALLY RETAINING MOVING BLADES OF AN LP TURBINE IN THE SLOTS OF A ROTOR DISC OF THE LP TURBINE AND METHOD FOR ASSEMBLING SAID MOVING BLADES

#3
20240426251
2024-12-26

GAS TURBINE ENGINE

#4
20240344460
2024-10-17

ROTOR ASSEMBLY FOR A GAS TURBINE ENGINE

#5
20240263560
2024-08-08

TURBINE BLADE OF A TURBINE ENGINE WITH SELF-GENERATED INTERLOCK CONTACT FORCE IN OPERATION

#6
20230272752
2023-08-31

Gas turbine engine

#7
20230250728
2023-08-10

Airfoil attachment for turbine rotor

#8
20220333491
2022-10-20

Airfoil assembly

#9
20220220895
2022-07-14

Airfoil attachment for turbine rotor

#10
20220195876
2022-06-23

Turbine with reduced burst margin

#11
20210310363
2021-10-07

Balanced composite root region for a blade of a gas turbine engine

#12
20210246791
2021-08-12

Extended root region and platform over-wrap for a blade of a gas turbine engine

#13
20210222574
2021-07-22

Rotor blade pair for rotational equipment

#14
20210207528
2021-07-08

Gas turbine engine

#15
20210189894
2021-06-24

Turbine shroud assembly with multi-piece support for ceramic matrix composite material seal segments

#16
20210140328
2021-05-13

Method for replacing metal airfoil with ceramic airfoil, and related turbomachine blade

#17
20210017867
2021-01-21

Turbine section of a gas turbine engine with ceramic matrix composite vanes

#18
20200392856
2020-12-17

Ceramic matrix composite rotor blade attachment

#19
20200355084
2020-11-12

Cooled attachment sleeve for a ceramic matrix composite rotor blade

#20
20200340364
2020-10-29

TURBINE WHEEL ASSEMBLY WITH CERAMIC MATRIX COMPOSITE BLADES

#21
20200256204
2020-08-13

Method for replacing metal airfoil with ceramic airfoil, and related turbomachine blade

#22
20200200020
2020-06-25

Turbine blade with ceramic matrix composite aerofoil and metallic root

#23
20200149422
2020-05-14

Turbine wheel assembly with circumferential blade attachment

#24
20200095875
2020-03-26

Turbine wheel assembly with offloaded platforms and ceramic matrix composite blades

#25
20200063584
2020-02-27

Airfoil with seal between end wall and airfoil section

#26
20200063577
2020-02-27

Turbine wheel assembly

#27
20200063575
2020-02-27

Turbine blade comprising ceramic matrix composite materials

#28
20200049066
2020-02-13

Gas turbine engine

#29
20200024999
2020-01-23

Flow path assembly with airfoils inserted through flow path boundary

#30
20200024972
2020-01-23

Turbine vane assembly with ceramic matrix composite components

#31
20200018175
2020-01-16

Axial turbine

#32
20190360348
2019-11-28

VANE ASSEMBLY WITH TRAPPED SEGMENTED VANE STRUCTURES

#33
20190338658
2019-11-07

Composite airfoil assembly for an interdigitated rotor

#34
20190338657
2019-11-07

Multi-piece turbine disk for ceramic matrix composite components

#35
20190330990
2019-10-31

TURBINE BLADE WITH ATTACHMENT-SUPPORTED PLATFORM FOR COMPOSITE MATERIAL CONSTRUCTION

#36
20190301292
2019-10-03

Turbine disk with pinned platforms

#37
20180363479
2018-12-20

Ceramic matrix composite (CMC) blade and method of making a CMC blade

#38
20180355736
2018-12-13

Turbine wheel with clamped blade attachment

#39
20180340429
2018-11-29

Ceramic matrix composite (CMC) turbine blade assembly, dovetail sleeve, and method of mounting CMC turbine blade

#40
20180258777
2018-09-13

ENVIRONMENTAL SEVERITY MEASUREMENT TOOL

#41
20180238181
2018-08-23

Flow path assembly with airfoils inserted through flow path boundary

#42
20180230826
2018-08-16

Turbine blade with ceramic matrix composite material construction

#43
20180230823
2018-08-16

Turbine blade with ceramic matrix composite material construction

#44
20180195393
2018-07-12

High temperature compliant metallic elements for low contact stress ceramic support

#45
20180171805
2018-06-21

Turbine blade with reinforced platform for composite material construction

#46
20180135453
2018-05-17

Airfoil with airfoil piece having radial seal

#47
20180135450
2018-05-17

Airfoil with seal between endwall and airfoil section

#48
20180135442
2018-05-17

Airfoil with tie member and spring

#49
20180119549
2018-05-03

Turbine blade with three-dimensional CMC construction elements

#50
20180058469
2018-03-01

Multi-piece non-linear airfoil

#51
20170292388
2017-10-12

CERAMIC MATRIX COMPOSITE MEMBER AND METHOD OF MANUFACTURING THE SAME

#52
20170292383
2017-10-12

Blade

#53
20170074102
2017-03-16

High temperature ceramic rotary turbomachinery

#54
20160376920
2016-12-29

Non-integral blade and platform segment for rotor

#55
20160341045
2016-11-24

Method for forming components using additive manufacturing and re-melt

#56
20160339516
2016-11-24

Method for forming components using additive manufacturing and re-melt

#57
20160245090
2016-08-25

Nonmetallic airfoil with a compliant attachment

#58
20160222802
2016-08-04

CMC blade with monolithic ceramic platform and dovetail

#59
20160222800
2016-08-04

Ply architecture for integral platform and damper retaining features in CMC turbine blades

#60
20160208625
2016-07-21

Blade attachment assembly

#61
20160201488
2016-07-14

Vane assembly with trapped segmented vane structures

#62
20160201484
2016-07-14

Turbine wheel with clamped blade attachment

#63
20160186583
2016-06-30

Gas turbine engine CMC airfoil assembly

#64
20160186582
2016-06-30

Turbomachine rotor with optimised bearing surfaces

#65
20160169007
2016-06-16

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

#66
20160138407
2016-05-19

Turbine disk assembly including seperable platforms for blade attachment

#67
20160138406
2016-05-19

Composite components for gas turbine engines

#68
20160040539
2016-02-11

Engine component having support with intermediate layer

#69
20150322806
2015-11-12

High temperature compliant metallic elements for low contact stress ceramic support

#70
20150322799
2015-11-12

Method for forming components using additive manufacturing and re-melt

#71
20150315920
2015-11-05

Method for manufacturing a turbine engine blade root of a composite material and blade root obtained by such a method

#72
20150308279
2015-10-29

Rotating assembly for a turbomachine

#73
20150275680
2015-10-01

Self-clamping fastener for CMC turbine blade

#74
20150247414
2015-09-03

Platform for ceramic matrix composite turbine blades

#75
20150247412
2015-09-03

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

#76
20150218954
2015-08-06

Composite turbine blade for high-temperature applications

#77
20150056080
2015-02-26

Turbine system and adapter

#78
20150050158
2015-02-19

Gas turbine engine component including a compliant layer

#79
20150044054
2015-02-12

Composite retention feature

#80
20150042023
2015-02-12

Hybrid part made from monolithic ceramic skin and CMC core

#81
20150010404
2015-01-08

Turbine or compressor stage including an interface part made of ceramic material

#82
20140322024
2014-10-30

Ceramic matrix composite member and method of manufacturing the same

#83
20140286756
2014-09-25

Device, system and method for preventing leakage in a turbine

#84
20140271208
2014-09-18

Systems and method for a composite blade with fillet transition

#85
20140262515
2014-09-18

Environmental severity measurement tool

#86
20140234118
2014-08-21

Turbine engine comprising a metal protection for a composite part

#87
20140234117
2014-08-21

Apparatus and method to reduce wear and friction between CMC-to-metal attachment and interface

#88
20140212292
2014-07-31

Airfoil member and composite platform having contoured endwall

#89
20140154073
2014-06-05

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

#90
20140147276
2014-05-29

System for damping vibrations in a turbine

#91
20140112794
2014-04-24

Blade attachment assembly

#92
20130247586
2013-09-26

Blade wedge attachment

#93
20130243601
2013-09-19

Connecting system for metal components and CMC components, a turbine blade retaining system and a rotating component retaining system

#94
20130216389
2013-08-22

Interlaminar stress reducing configuration for composite turbine components

#95
20130171001
2013-07-04

Composite airfoil assembly

#96
20130136605
2013-05-30

Device for locking a root of a rotor blade

#97
20130094968
2013-04-18

Adaptor assembly for coupling turbine blades to rotor disks

#98
20130071248
2013-03-21

Compressive stress system for a gas turbine engine

#99
20130022469
2013-01-24

Turbine rotor non-metallic blade attachment

#100
20130004325
2013-01-03

Hybrid part made from monolithic ceramic skin and CMC core

#101
20120308391
2012-12-06

Layout of a blisk

#102
20120201691
2012-08-09

Method for producing a rotor or stator blade and such a blade

#103
20120163978
2012-06-28

Turbine airfoil components containing ceramic-based materials and processes therefor

#104
20110243746
2011-10-06

Composite turbine bucket assembly

#105
20100284816
2010-11-11

Airfoil attachment

#106
20090232644
2009-09-17

CMC vane insulator and method of use

#107
20090112354
2009-04-30

METHOD OF DETERMINING OPTIMAL PARAMETERS FOR MACHINING A WORKPIECE

#108
20080298976
2008-12-04

Blade of a turbomachine

#109
20050069411
2005-03-31

Turbine blade with a reduced mass

#110
20050053464
2005-03-10

Methods and apparatus for cooling gas turbine engine rotor assemblies

#111
20050040210
2005-02-24

Method of joining ceramic or graphite to metal with an alloy having high nickel or cobalt content, alloys for joining the same, and products formed therewith

#112
18486419
2024-12-24

Composite blade with tapered root section

#113
17075264
2021-12-28

Turbine shroud having ceramic matrix composite component mounted with cooled pin