ClassID:

136820

F01D5/146 - 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 blades with tandem configuration, split blades or slotted blades

Recent Application in this class:
#1
20250327411
2025-10-23

STATOR PART HAVING A FIN, IN A TURBINE ENGINE

#2
20250290451
2025-09-18

GAS TURBINE ENGINE

#3
20250290450
2025-09-18

GAS TURBINE ENGINE

#4
20250198290
2025-06-19

GAS TURBINE ENGINE

#5
20250163853
2025-05-22

GAS TURBINE ENGINE

#6
20250163810
2025-05-22

NOTCHED TURBINE AIRFOILS FOR WEIGHT REDUCTION IN GAS TURBINE ENGINES

#7
20240417101
2024-12-19

GAS TURBINE ENGINE WITH CLUTCH ASSEMBLY

#8
20240401490
2024-12-05

PROPULSION SYSTEM AND METHOD FOR OPERATION

#9
20240352942
2024-10-24

TANDEM BLADE ROTOR DISK

#10
20240344460
2024-10-17

ROTOR ASSEMBLY FOR A GAS TURBINE ENGINE

#11
20240183279
2024-06-06

Group of stator vanes

#12
20240044253
2024-02-08

Fan for a turbine engine

#13
20230415914
2023-12-28

ADVANCE RATIO FOR SINGLE UNDUCTED ROTOR ENGINE

#14
20230116394
2023-04-13

Tandem blade rotor disk

#15
20220186741
2022-06-16

Axial fan with trailing edge flap

#16
20220106964
2022-04-07

Tandem blade rotor disk

#17
20210372285
2021-12-02

SEGMENT FOR A TURBINE ROTOR STAGE

#18
20210339867
2021-11-04

Layered fuselage shield

#19
20210239132
2021-08-05

VARIABLE-CYCLE COMPRESSOR WITH A SPLITTERED ROTOR

#20
20210222628
2021-07-22

Gas turbine engine with clutch assembly

#21
20210222575
2021-07-22

Gas turbine engine outlet guide vane assembly

#22
20210222574
2021-07-22

Rotor blade pair for rotational equipment

#23
20210156317
2021-05-27

Gas turbine engine

#24
20210108575
2021-04-15

System and method for control for unducted engine

#25
20200392967
2020-12-17

Tandem blade rotor disk

#26
20200392855
2020-12-17

Multi-blade vane for a turbomachine rotor and rotor comprising same

#27
20200248561
2020-08-06

Impeller splitter optimization

#28
20200248560
2020-08-06

TANDEM FAN FOR BOUNDARY LAYER INGESTION SYSTEMS

#29
20200240283
2020-07-30

Guide vane cascade for a turbomachine

#30
20200232330
2020-07-23

FAN BLADES WITH RECESSED SURFACES

#31
20200217205
2020-07-09

Tandem rotor blades

#32
20200198763
2020-06-25

Aerodynamic Regulation of Airscrew-, Fan- and Wind Turbine Blades with Bores and/or Cutting and/or Notching

#33
20200070956
2020-03-05

Aerodynamic Regulation of Airscrew-, Fan- and Wind Turbine Blades with Bores and/or Cutting and/or Notching

#34
20200070288
2020-03-05

Methods of manufacturing a tandem guide vane segment

#35
20200040738
2020-02-06

Heat dissipation fan

#36
20200024985
2020-01-23

Integrated strut-vane

#37
20200011185
2020-01-09

Turbine Engine and Method of Assembling

#38
20190345825
2019-11-14

Turbine wheel for a turbo-machine

#39
20190186501
2019-06-20

Variable inlet guide vane

#40
20190186417
2019-06-20

Turbine module for a turbomachine

#41
20190154055
2019-05-23

Turbofan engine's fan blade and setting method thereof

#42
20190128123
2019-05-02

Aerofoil with leading edge slits

#43
20190094052
2019-03-28

Flowmeter with discontinuous helicoid turbine

#44
20190085703
2019-03-21

Turbine blade, turbine including same turbine blade, and gas turbine including same turbine

#45
20190055844
2019-02-21

Impeller

#46
20190032490
2019-01-31

Mistuned concentric airfoil assembly and method of mistuning same

#47
20180340434
2018-11-29

Gas turbine with a radial-to-axial intake, variable-angle inlet guide vane therefore, and method of operation

#48
20180335051
2018-11-22

Method and system for leading edge auxiliary vanes

#49
20180335050
2018-11-22

Method and system for compressor vane leading edge auxiliary vanes

#50
20180334916
2018-11-22

Method and system for leading edge auxiliary turbine vanes

#51
20180328280
2018-11-15

Turbocharger having a meridionally divided turbine housing and a variable turbine nozzle

#52
20180209335
2018-07-26

Interdigitated counter rotating turbine system and method of operation

#53
20180202297
2018-07-19

Tip leakage flow directionality control

#54
20180187697
2018-07-05

Turbofan nacelle assembly with flow disruptor

#55
20180163556
2018-06-14

Assembly of turbine engine parts comprising a fan blade having an integrated platform, and corresponding turbine engine

#56
20180156239
2018-06-07

Turbine engine part with non-axisymmetric surface

#57
20180135423
2018-05-17

Double impingement slot cap assembly

#58
20180058456
2018-03-01

Fluid flow machine with high performance

#59
20180045053
2018-02-15

Stationary blades for a steam turbine and method of assembling same

#60
20180023586
2018-01-25

Device for controlling the flow in a turbomachine, turbomachine and method

#61
20180021899
2018-01-25

Methods of manufacturing a tandem guide vane segment

#62
20180010616
2018-01-11

Strut assembly for an aircraft engine

#63
20180010464
2018-01-11

Turbine impeller and variable geometry turbine

#64
20180010463
2018-01-11

Turbine engine and method of assembling

#65
20170370227
2017-12-28

Lifting foil

#66
20170335860
2017-11-23

Tandem tip blade

#67
20170191490
2017-07-06

Turbocharger compressor and method

#68
20170159445
2017-06-08

Mistuned concentric airfoil assembly and method of mistuning same

#69
20170146025
2017-05-25

Method for operating a compressor of a turbomachine comprising providing a plurality of stages in a front compressor area, a rear compressor area, and allowing a swirl in the rear compressor area

#70
20170146017
2017-05-25

Method, compressor and turbomachine

#71
20170130610
2017-05-11

Exhaust gas diffuser with main struts and small struts

#72
20170058691
2017-03-02

Morphing vane

#73
20160333697
2016-11-17

MANUFACTURE OF BLADE CHANNELS OF TURBOMACHINE ROTORS

#74
20160258307
2016-09-08

Floating panel for a gas powered turbine

#75
20160246916
2016-08-25

Designing the geometry of a gas turbine exhaust diffuser on the basis of fluid dynamics information

#76
20160245091
2016-08-25

Gas turbine engine airfoil with auxiliary flow channel

#77
20160237895
2016-08-18

Turbine engine with a turbo-compressor

#78
20160186773
2016-06-30

Axial compressor rotor incorporating splitter blades

#79
20160186772
2016-06-30

Axial compressor rotor incorporating non-axisymmetric hub flowpath and splittered blades

#80
20160177728
2016-06-23

VANE STRUCTURE FOR AXIAL FLOW TURBOMACHINE AND GAS TURBINE ENGINE

#81
20160130973
2016-05-12

Guide vane

#82
20160115801
2016-04-28

Multi-piece turbine airfoil

#83
20160108735
2016-04-21

Tandem rotor blades

#84
20160024933
2016-01-28

Blading with branches on the shroud of an axial-flow turbomachine compressor

#85
20160024932
2016-01-28

Axial turbomachine compressor blade with branches at the base and at the head of the blade

#86
20160024931
2016-01-28

Blade with branches for an axial-flow turbomachine compressor

#87
20160003050
2016-01-07

Variable span splitter blade

#88
20150354377
2015-12-10

Monobloc blade preform and module for a turbo machine intermediate casing

#89
20150322803
2015-11-12

Rotor for a gas turbine engine

#90
20150292333
2015-10-15

Compressor wheel of a radial compressor of an exhaust-gas turbocharger

#91
20150267548
2015-09-24

Group of blade rows

#92
20150267546
2015-09-24

Group of blade rows

#93
20150240836
2015-08-27

Group of blade rows

#94
20150240648
2015-08-27

Group of blade rows

#95
20150240647
2015-08-27

Group of blade rows

#96
20150240646
2015-08-27

Group of blade rows

#97
20150240643
2015-08-27

Group of blade rows

#98
20150204278
2015-07-23

Compressor wheel of the compressor of an exhaust-gas turbocharger

#99
20150118080
2015-04-30

Turbine hub with surface discontinuity and turbocharger incorporating the same

#100
20150118079
2015-04-30

Turbocharger shroud with cross-wise grooves and turbocharger incorporating the same

#101
20150118030
2015-04-30

Variable geometry turbo system

#102
20150118015
2015-04-30

Gas turbine diffuser strut including coanda flow injection

#103
20150044056
2015-02-12

Airfoil with leading edge reinforcement

#104
20150044017
2015-02-12

Turbomachine airfoil positioning

#105
20150027131
2015-01-29

Axial compressor, gas turbine with axial compressor, and its remodeling method

#106
20150000268
2015-01-01

Variable geometry nozzle and associated method of operation

#107
20140348660
2014-11-27

Blade cascade and continuous-flow machine

#108
20140328675
2014-11-06

Axial turbomachine stator with ailerons at the blade roots

#109
20140255197
2014-09-11

Dual rotor blades having a metal leading airfoil and a trailing airfoil of a composite material for gas turbine engines

#110
20140255159
2014-09-11

Integrated strut-vane

#111
20140248139
2014-09-04

Turbomachine bucket having flow interrupter and related turbomachine

#112
20140245741
2014-09-04

Stator vane row

#113
20140237987
2014-08-28

Gas turbine engine variable geometry flow component

#114
20140227098
2014-08-14

Lifting Foil

#115
20140186190
2014-07-03

Tip leakage flow directionality control

#116
20140178187
2014-06-26

Staggered double row, slotted airfoil design for gas turbine exhaust frame

#117
20140174052
2014-06-26

Exhaust diffuser and method for manufacturing an exhaust diffuser

#118
20140044532
2014-02-13

Process for producing a TiAl guide vane ring for a gas turbine and a corresponding guide vane ring

#119
20140044518
2014-02-13

Continuous-flow machine with at least one guide vane ring

#120
20140010650
2014-01-09

Tip leakage flow directionality control

#121
20130280053
2013-10-24

Axial compressor

#122
20130209259
2013-08-15

Blade group arrangement as well as turbomachine

#123
20130209241
2013-08-15

Turbomachine

#124
20130209224
2013-08-15

Turbomachine

#125
20130209223
2013-08-15

Turbomachine

#126
20130170969
2013-07-04

Turbine Diffuser

#127
20130085592
2013-04-04

Method for chemical milling an apparatus with a flow passage

#128
20130058776
2013-03-07

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

#129
20130051996
2013-02-28

TRANSITION CHANNEL OF A TURBINE UNIT

#130
20130031913
2013-02-07

Movable strut cover for exhaust diffuser

#131
20120328432
2012-12-27

Noise reduction in a turbomachine, and a related method thereof

#132
20120324901
2012-12-27

TANDEM FAN-TURBINE ROTOR FOR A TIP TURBINE ENGINE

#133
20120272663
2012-11-01

CENTRIFUGAL COMPRESSOR ASSEMBLY WITH STATOR VANE ROW

#134
20120148396
2012-06-14

Fluid-flow machine—blade with hybrid profile configuration

#135
20120128467
2012-05-24

Integrated variable geometry flow restrictor and heat exchanger

#136
20110318172
2011-12-29

Tandem blade design

#137
20110312246
2011-12-22

Multiple airfoil vanes

#138
20110135497
2011-06-09

Turbine blade

#139
20110135441
2011-06-09

Compressor performance adjustment system

#140
20110014040
2011-01-20

Fluid flow machine with blade row group

#141
20100322775
2010-12-23

Anti-Erosion shield for rotor blades

#142
20100303634
2010-12-02

Fluid dynamic body having escapelet openings for reducing induced and interference drag, and energizing stagnant flow

#143
20100303629
2010-12-02

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

#144
20100272566
2010-10-28

Deflector for a gas turbine strut and vane assembly

#145
20100260591
2010-10-14

Spanwise split variable guide vane and related method

#146
20100166543
2010-07-01

Inlet guide vanes and gas turbine engine systems involving such vanes

#147
20100158684
2010-06-24

VANE ASSEMBLY CONFIGURED FOR TURNING A FLOW IN A GAS TURBINE ENGINE, A STATOR COMPONENT COMPRISING THE VANE ASSEMBLY, A GAS TURBINE AND AN AIRCRAFT JET ENGINE

#148
20100150701
2010-06-17

VARIABLE GEOMETRY TURBOCHARGER

#149
20100124487
2010-05-20

Multi-vane variable stator unit of a fluid flow machine

#150
20090317237
2009-12-24

SYSTEM AND METHOD FOR REDUCTION OF UNSTEADY PRESSURES IN TURBOMACHINERY

#151
20090220348
2009-09-03

Twin-airfoil blade with spacer strips

#152
20090028717
2009-01-29

Fan blade

#153
20090016871
2009-01-15

Systems and Methods Involving Variable Vanes

#154
20090003988
2009-01-01

Vane assembly with metal trailing edge segment

#155
20080317587
2008-12-25

Variable-shape variable-stagger inlet guide vane flap

#156
20080267771
2008-10-30

Gas turbine with a guide vane

#157
20080134685
2008-06-12

GAS TURBINE GUIDE VANES WITH TANDEM AIRFOILS AND FUEL INJECTION AND METHOD OF USE

#158
20080095614
2008-04-24

Fan platform fin

#159
20060226290
2006-10-12

Vane assembly with metal trailing edge segment

#160
20060034689
2006-02-16

Turbine

#161
20060018753
2006-01-26

High pressure tandem turbine

#162
20050244265
2005-11-03

Rotary apparatus for a gas turbine engine

#163
20050201856
2005-09-15

Bifurcated outlet guide vanes

#164
20050109011
2005-05-26

De-icing device for turbojet inlet guide wheel vane, vane provided with such a de-icing device, and aircraft engine equipped with such vanes