ClassID:

136790

F01D5/022 - CPC Classification

Classification description:

Blades; Blade-carrying members ; Heating, heat-insulating, cooling or antivibration means on the blades or the members; Blade-carrying members, e.g. rotors with concentric rows of axial blades

Recent Application in this class:
#1
20260001656
2026-01-01

FLUID ACCELERATOR

#2
20250042537
2025-02-06

AIRCRAFT WITH AN UNDUCTED FAN PROPULSOR

#3
20240286757
2024-08-29

FLUID ACCELERATOR

#4
20240093609
2024-03-21

Geometric approach to stress reduced intra-flow path shrouds for tuning modal responses in ram air turbine rotors

#5
20230142971
2023-05-11

Turbomachines and epicyclic gear assemblies with axially offset sun and ring gears

#6
20230133059
2023-05-04

Compressor rotor having seal elements

#7
20230112829
2023-04-13

Turbomachine including a rotor connected to a plurality of blades having an arm and a seal

#8
20220307448
2022-09-29

EFFICIENT GAS TURBINE ENGINE

#9
20220268209
2022-08-25

Compact low-pressure compressor

#10
20220251957
2022-08-11

Gas turbine engine rotor assembly and method of using same

#11
20220135242
2022-05-05

Geometric approach to stress reduced intra-flow path shrouds for tuning modal responses in ram air turbine rotors

#12
20210396179
2021-12-23

Bladed rotor wheel

#13
20210348521
2021-11-11

Turbomachines and epicyclic gear assemblies with axially offset sun and ring gears

#14
20210270136
2021-09-02

Aerofoil assembly and method

#15
20210047933
2021-02-18

Integral sealing members for blades retained within a rotatable annular outer drum rotor in a turbomachine

#16
20200362702
2020-11-19

Rotor drum for a turbomachine

#17
20200208531
2020-07-02

Compressor rotor stack assembly for gas turbine engine

#18
20200102828
2020-04-02

Concentric turbomachine with electric machine

#19
20200049104
2020-02-13

EFFICIENT GAS TURBINE ENGINE

#20
20190309647
2019-10-10

Pneumatic controller for controlling a bleed valve

#21
20190153866
2019-05-23

Partially shrouded gas turbine engine fan

#22
20190107055
2019-04-11

Multi-source turbine cooling air

#23
20190063313
2019-02-28

Disc Turbine Engine

#24
20190032516
2019-01-31

Coupling system comprising self locking joint

#25
20190032490
2019-01-31

Mistuned concentric airfoil assembly and method of mistuning same

#26
20190017516
2019-01-17

Compressor rotor stack assembly for gas turbine engine

#27
20180281768
2018-10-04

METHOD OF MONITORING AIRCRAFT BRAKE PERFORMANCE AND APPARATUS FOR PERFORMING SUCH A METHOD

#28
20180230804
2018-08-16

Rotor disk boss

#29
20180100402
2018-04-12

Rotor blade assembly comprising a ring segment shaped or disc segment shaped blade carrier and a radially inner reinforcement structure

#30
20180100398
2018-04-12

Rotor blade assembly comprising a ring-shaped or disc-shaped blade carrier and a radially inner reinforcement structure

#31
20170284209
2017-10-05

Turbine rotor assembly, turbine, and rotor blade

#32
20170268536
2017-09-21

Rotor, axial compressor, installation method

#33
20170241348
2017-08-24

Connection of rotatable parts

#34
20170226861
2017-08-10

ROTARY ASSEMBLY FOR A TURBINE ENGINE COMPRISING A SELF-SUPPORTED ROTOR COLLAR

#35
20170167386
2017-06-15

Multi-source turbine cooling air

#36
20170159445
2017-06-08

Mistuned concentric airfoil assembly and method of mistuning same

#37
20170145859
2017-05-25

Coupling system comprising self locking joint

#38
20160245087
2016-08-25

ROTOR STAGE OF AXIAL TURBINE WITH IMPROVED CHORD/PITCH RATIO

#39
20160208612
2016-07-21

Rotor disk boss

#40
20150369250
2015-12-24

Turbine apparatus with counter-rotating blades

#41
20150275674
2015-10-01

GAS TURBINE ROTOR

#42
20150260046
2015-09-17

Method for designing a turbine

#43
20150240648
2015-08-27

Group of blade rows

#44
20150240643
2015-08-27

Group of blade rows

#45
20140294589
2014-10-02

Asymmetrically slotted rotor for a gas turbine engine

#46
20140230443
2014-08-21

Rotor assembly having a concentric arrangement of a turbine portion, a cooling channel and a reinforcement wall

#47
20140196457
2014-07-17

Ceramic-to-metal turbine shaft attachment

#48
20140127033
2014-05-08

Turbomachine wheel assembly having slotted flanges

#49
20140099185
2014-04-10

HYDROELECTRIC POWER GENERATING DEVICE AND SYSTEM

#50
20130343892
2013-12-26

Propfan engine

#51
20130209259
2013-08-15

Blade group arrangement as well as turbomachine

#52
20130177407
2013-07-11

Rotor, a steam turbine and a method for producing a rotor

#53
20130108466
2013-05-02

Asymmetrically slotted rotor for a gas turbine engine

#54
20120201652
2012-08-09

Cross-over purge flow system for a turbomachine wheel member

#55
20120189432
2012-07-26

Aggregate vane assembly

#56
20120154177
2012-06-21

METHOD OF MONITORING AIRCRAFT BRAKE PERFORMANCE AND APPARATUS FOR PERFORMING SUCH A METHOD

#57
20120111018
2012-05-10

Tip turbine engine with reverse core airflow

#58
20120076662
2012-03-29

Turbine engine component having protective coating

#59
20120020841
2012-01-26

Bladed reactor for the pyrolysis of hydrocarbons

#60
20110120083
2011-05-26

GAS TURBINE ENGINE WITH OUTER FANS

#61
20110120082
2011-05-26

Multistage tip fan

#62
20110030336
2011-02-10

Coannular ducted fan

#63
20100180572
2010-07-22

FLADE fan with different inner and outer airfoil stagger angles at a shroud therebetween

#64
20100124495
2010-05-20

Turbine engine rotor hub

#65
20090245998
2009-10-01

Fluid flow machine with multi-flow rotor arrangement

#66
20090169385
2009-07-02

FAN-TURBINE ROTOR ASSEMBLY WITH INTEGRAL INDUCER SECTION FOR A TIP TURBINE ENGINE

#67
20090162187
2009-06-25

Counter-rotating compressor case and assembly method for tip turbine engine

#68
20090155057
2009-06-18

Compressor variable stage remote actuation for turbine engine

#69
20090148297
2009-06-11

Fan-turbine rotor assembly for a tip turbine engine

#70
20090148287
2009-06-11

Fan blade with integral diffuser section and tip turbine blade section for a tip turbine engine

#71
20090148273
2009-06-11

COMPRESSOR INLET GUIDE VANE FOR TIP TURBINE ENGINE AND CORRESPONDING CONTROL METHOD

#72
20090148272
2009-06-11

Tip turbine engine and operating method with reverse core airflow

#73
20090145136
2009-06-11

Tip turbine engine with multiple fan and turbine stages

#74
20090145105
2009-06-11

REMOTE ENGINE FUEL CONTROL AND ELECTRONIC ENGINE CONTROL FOR TURBINE ENGINE

#75
20090145101
2009-06-11

Particle separator for tip turbine engine

#76
20090120100
2009-05-14

Starter generator system for a tip turbine engine

#77
20090120058
2009-05-14

Tip turbine engine integral fan, combustor, and turbine case

#78
20090110544
2009-04-30

Inflatable bleed valve for a turbine engine

#79
20080219833
2008-09-11

Inducer for a Fan Blade of a Tip Turbine Engine

#80
20080206056
2008-08-28

Modular tip turbine engine

#81
20080095628
2008-04-24

Close coupled gearbox assembly for a tip turbine engine

#82
20080095618
2008-04-24

Tip turbine engine support structure

#83
20080093171
2008-04-24

Gearbox lubrication supply system for a tip engine

#84
20080092552
2008-04-24

Hydraulic seal for a gearbox of a tip turbine engine

#85
20080092538
2008-04-24

Exhaust gas turbocharger for an internal combustion engine

#86
20080087023
2008-04-17

Cantilevered tip turbine engine

#87
20080014078
2008-01-17

Ejector cooling of outer case for tip turbine engine

#88
20070295011
2007-12-27

Regenerative turbine blade and vane cooling for a tip turbine engine

#89
20070022738
2007-02-01

Reinforcement rings for a tip turbine engine fan-turbine rotor assembly

#90
20060096272
2006-05-11

Thrust vectoring aft FLADE engine

#91
20060024162
2006-02-02

Method and apparatus for assembling gas turbine engines

#92
20060016172
2006-01-26

Gas turbine engine

#93
20050284127
2005-12-29

Detonation engine and flying object provided therewith

#94
16052951
2019-01-08

Variable pitch fan for gas turbine engine