ClassID:

38888

B21D53/78 - CPC Classification

Classification description:

Making other particular articles propeller blades; turbine blades

Recent Application in this class:
#1
20240246311
2024-07-25

SHAPING APPARATUS FOR SHAPING A WORKPIECE

#2
20240242335
2024-07-18

PROCESS USED TO SHAPE ITEMS OF EQUIPMENT COMPRISING A BLADE

#3
20240017362
2024-01-18

Method for manufacturing a turbomachine compressor blade by compacting

#4
20220055331
2022-02-24

SHAPING APPARATUS AND SHAPING METHOD FOR SHAPING A WORKPIECE, AND COMPUTER-READABLE NON-TRANSITORY MEDIA ABLE TO PERFORM THE SHAPING METHOD

#5
20220034294
2022-02-03

Wind blade component bonding fixture

#6
20210197249
2021-07-01

Carbon fibers in ceramic cores for investment casting

#7
20200368805
2020-11-26

Assembly and method of forming gas turbine engine components

#8
20200277864
2020-09-03

Turbine blades having damper pin slot features

#9
20200263699
2020-08-20

IMPELLER BLADE FOR CENTRIFUGAL FAN AND MANUFACTURING METHOD THEREOF

#10
20200238359
2020-07-30

Superplastic forming and diffusion bonding process

#11
20200164458
2020-05-28

Superplastic forming and diffusion bonding process

#12
20200003176
2020-01-02

Wind blade component bonding fixture

#13
20200001347
2020-01-02

Bond fixture for composite splice fairing assembly

#14
20190143396
2019-05-16

CORE FOR HIGH-TEMPERATURE SHAPING OF A METAL PART AND MANUFACTURING PROCESS

#15
20190136756
2019-05-09

Variable nozzle unit, turbocharger, and method for manufacturing variable nozzle unit

#16
20190060982
2019-02-28

CARBON FIBERS IN CERAMIC CORES FOR INVESTMENT CASTING

#17
20190001449
2019-01-03

Manufacturing assembly and method for manufacturing a fan blade

#18
20180257185
2018-09-13

Method for producing a protective reinforcement for a blade (P) having a curved leading edge or trailing edge

#19
20180230820
2018-08-16

Turbine blades having damper pin slot features and methods of fabricating the same

#20
20180099360
2018-04-12

Method for producing drilled cooling holes in a gas turbine engine component

#21
20180043423
2018-02-15

Method for high temperature forging of a preformed metal part, and shaping equipment suitable for forging

#22
20180043418
2018-02-15

Bond fixture composite splice fairing assembly

#23
20170356307
2017-12-14

Datum positioning in dies

#24
20170282311
2017-10-05

Optimized method and device for crimping attachment of an abradable piece support to a radially inner wall of a vane sector of a turbomachine

#25
20170274470
2017-09-28

Method of manufacturing a leading edge shield

#26
20170241431
2017-08-24

Profiled Blade, Fan Wheel and Method for Producing a Profiled Blade

#27
20170203396
2017-07-20

Hot isostatic pressing system for the assembly of modular components usable in a turbine engine

#28
20170002793
2017-01-05

Method for continuously making a helical type curved shaped turbine blade

#29
20160325331
2016-11-10

Method and apparatus for hot forming metal parts

#30
20160201481
2016-07-14

Method of fabricating a reinforcing edge for a blade and reinforcing edge obtained by the method

#31
20160199902
2016-07-14

Method for the high-temperature shaping of a metal blade reinforcement

#32
20160123155
2016-05-05

Manufacturing method

#33
20160102674
2016-04-14

Fan Blade

#34
20160047249
2016-02-18

Method of forming an inflated aerofoil

#35
20160001407
2016-01-07

Leading edge sheath manufacturing method

#36
20150290752
2015-10-15

Forming process for hot forming a steel sheet of a rotor blade to be produced for a wind energy plant

#37
20150219115
2015-08-06

Blade for axial compressor rotor

#38
20150202723
2015-07-23

Method of making an aerofoil cladding body

#39
20150190893
2015-07-09

Systems and methods for airfoil assembly

#40
20150110637
2015-04-23

Hollow component manufacture

#41
20150104323
2015-04-16

Method for creating a metal reinforcement with insert for protecting a leading edge made of composite

#42
20150086377
2015-03-26

Method of making a metal reinforcing member for a blade of a turbine engine

#43
20150052751
2015-02-26

Method for manufacturing an airfoil

#44
20150052749
2015-02-26

Method of fabricating integrally bladed rotor using surface positioning in relation to surface priority

#45
20140356182
2014-12-04

Wind turbine blade and method of fabricating a wind turbine blade

#46
20140208819
2014-07-31

Device for shaping a metal sheet by die stamping

#47
20140140845
2014-05-22

AN AXIAL TURBINE FOR A TIDAL POWER PLANT AND A METHOD FOR THE ASSEMBLY THEREOF

#48
20140101939
2014-04-17

Method of fabricating integrally bladed rotor and stator vane assembly

#49
20140030095
2014-01-30

Wind turbine blade with elongated fastening members in the root region thereof

#50
20130333213
2013-12-19

Method of using laser shock impacts to produce raised elements on a wall surface capable of being swept by a fluid in order to control the intensity of turbulence in a transition zone

#51
20130298401
2013-11-14

Manufacturing method for a blade material

#52
20130294920
2013-11-07

Method of making a metal reinforcing piece

#53
20130283586
2013-10-31

Method of making a piece of metal reinforcement

#54
20130219717
2013-08-29

Method for producing a metal reinforcement for a turbomachine blade

#55
20130195671
2013-08-01

Hollow airfoil construction utilizing functionally graded materials

#56
20130189112
2013-07-25

Joining method of composite parts having a thermoset matrix, and wind turbine blade manufactured using this said method

#57
20130185938
2013-07-25

Method for manufacturing a metal part

#58
20130153548
2013-06-20

Reopening of cooling-air bores using a nanosecond laser in the microsecond range

#59
20130108455
2013-05-02

Wind turbine blade for a rotor of a wind turbine

#60
20130104356
2013-05-02

Blade, impeller, turbo fluid machine, method and apparatus for manufacturing blade

#61
20130094919
2013-04-18

SYSTEM AND METHOD OF MANUFACTURING A STRUCTURE WITH A HIGH PERFORMANCE METAL ALLOY

#62
20130091918
2013-04-18

System and method of manufacturing a structure

#63
20130019476
2013-01-24

Method of fabricating integrally bladed rotor using surface positioning in relation to surface priority

#64
20130019475
2013-01-24

Method of fabricating integrally bladed rotor and stator vane assembly

#65
20130008027
2013-01-10

Method for producing a metal insert to protect a leading edge made of a composite material

#66
20120246931
2012-10-04

Methods of manufacturing wind turbine blades

#67
20120233859
2012-09-20

METHOD FOR PRODUCING A METAL REINFORCEMENT FOR A TURBINE ENGINE BLADE

#68
20120188843
2012-07-26

Axially Operating Stirring Element Manufactured from Sheet Metal

#69
20120174384
2012-07-12

Tooling and a method for hot forging pieces of sheet metal

#70
20120135198
2012-05-31

Method of manufacturing a component

#71
20110297734
2011-12-08

Method of manufacturing an article by diffusion bonding and superplastic forming

#72
20110274555
2011-11-10

Production method of leading edge reinforcement of fan blade

#73
20110274551
2011-11-10

Production method of leading edge reinforcement of fan blade

#74
20110211964
2011-09-01

Hydroformed turbine blade

#75
20110182744
2011-07-28

Method of forming a hollow component with an internal structure

#76
20110143042
2011-06-16

Methods for making near net shape airfoil leading edge protection

#77
20110081249
2011-04-07

Hollow turbine blade

#78
20110061438
2011-03-17

Die former

#79
20110023301
2011-02-03

Method of manufacturing a reinforcing edge for a turbo machine aerofoil

#80
20110010937
2011-01-20

Method of manufacturing a turbine fan blade

#81
20110002788
2011-01-06

METHOD OF FORMING AN INTERNAL STRUCTURE WITHIN A HOLLOW COMPONENT

#82
20100281690
2010-11-11

Method of manufacturing a blade

#83
20100272575
2010-10-28

METHOD OF MANUFACTURING A COMPONENT COMPRISING AN INTERNAL STRUCTURE

#84
20100236711
2010-09-23

Method of forming an internal structure in a hollow component

#85
20100226781
2010-09-09

Method of manufacturing an aerofoil

#86
20100226778
2010-09-09

Method of manufacturing an aerofoil

#87
20100221117
2010-09-02

Method of manufacturing a blade

#88
20100189933
2010-07-29

Article with an internal structure

#89
20100186215
2010-07-29

Method of joining plates of material to form a structure

#90
20100116013
2010-05-13

Forming apparatus

#91
20100021693
2010-01-28

Aerofoil sub-assembly, an aerofoil and a method of making an aerofoil

#92
20090285687
2009-11-19

Blade, impeller, turbo fluid machine, method and apparatus for manufacturing blade

#93
20090235525
2009-09-24

Method of producing a turbine component with multiple interconnected layers of cooling channels

#94
20090165299
2009-07-02

Method of manufacturing a turbine fan blade

#95
20090083979
2009-04-02

Method of using laser shock impacts to produce raised elements on a wall surface capable of being swept by a fluid in order to control the intensity of turbulence in a transition zone

#96
20090060718
2009-03-05

Component with a damping filler

#97
20090057489
2009-03-05

Component with a damping filler and method

#98
20090057488
2009-03-05

Method of forming an aerofoil with a damping filler

#99
20090044592
2009-02-19

Method for manufacturing an edge protector and die assemblies therefor

#100
20090044406
2009-02-19

METHOD FOR PRODUCING METALLIC COMPONENTS, PARTICULARLY FOR TURBO MACHINES, HAVING SMALL EDGE RADII, AND COMPONENT PRODUCED THEREWITH

#101
20090016894
2009-01-15

Component with internal damping

#102
20090008428
2009-01-08

METHOD OF MANUFACTURING AN ARTICLE BY SUPERPLASTIC FORMING AND DIFFUSION WELDING

#103
20080216316
2008-09-11

Method for Producing Hollow Blades

#104
20080152858
2008-06-26

Hybrid fan blade and method for its manufacture

#105
20070297898
2007-12-27

Aerofoil

#106
20070243069
2007-10-18

Aerofoil and a method of manufacturing an aerofoil

#107
20070231153
2007-10-04

Aerofoil

#108
20070107807
2007-05-17

Metal component treated by putting sublayers in compression, and method of obtaining such a component

#109
20070003415
2007-01-04

Mixing impeller and method with weld locations

#110
20070002687
2007-01-04

Mixing impeller with pre-shaped tip elements

#111
20070002686
2007-01-04

Mixing impeller and method with top and bottom skin elements

#112
20060292008
2006-12-28

Fan with ring and method of producing the same

#113
20060150413
2006-07-13

Method for the production of a semi -finished product for a wing-shaped element

#114
20060026832
2006-02-09

Method for manufacturing constituents of a hollow blade by rolling

#115
20050278950
2005-12-22

Process for manufacturing a reinforcing leading or trailing edge for a fan blade

#116
20050246895
2005-11-10

Method of manufacturing a hollow blade for a turbomachine

#117
13923795
2017-01-03

Rotor assemblies and other composite structures with aligned bearing supports and methods of manufacture

#118
13665683
2016-03-29

Hydroelectric turbine system and method of manufacture

#119
13317750
2015-09-22

Rotor blade subsystems attachment