ClassID:

39288

B21K3/04 - CPC Classification

Classification description:

Making engine or like machine parts not covered by sub-groups of ; Making propellers or the like blades, e.g. for turbines; Upsetting of blade roots

Recent Application in this class:
#1
20240425961
2024-12-26

TITANIUM ALLOYS AND THEIR METHODS OF PRODUCTION

#2
20230392247
2023-12-07

Titanium alloys and their methods of production

#3
20220268162
2022-08-25

Core for high-temperature shaping of a metal part and manufacturing, regeneration and shaping process

#4
20220055093
2022-02-24

Controlled microstructure for superalloy components

#5
20200030864
2020-01-30

Forging assembly having capacitance sensors

#6
20190271229
2019-09-05

Multiple piece engine component

#7
20180333768
2018-11-22

FORGING APPARATUS AND METHOD

#8
20180304329
2018-10-25

Method for manufacturing a TiAl blade of a turbine engine

#9
20180250733
2018-09-06

Method for manufacturing blisk, and blisk intermediate product

#10
20180221937
2018-08-09

Method and Apparatus For Producing A Forged Compressor Wheel

#11
20180100210
2018-04-12

Method for manufacturing components for gas turbine engines

#12
20180043423
2018-02-15

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

#13
20170268091
2017-09-21

TITANIUM ALLOYS AND THEIR METHODS OF PRODUCTION

#14
20170081751
2017-03-23

METHOD FOR PRODUCING A PREFORM FROM AN ALPHA+GAMMA TITANIUM ALUMINIDE ALLOY FOR PRODUCING A COMPONENT WITH HIGH LOAD-BEARING CAPACITY FOR PISTON ENGINES AND GAS TURBINES, IN PARTICULAR AIRCRAFT ENGINES

#15
20170022594
2017-01-26

Heat treatment of an alloy based on titanium aluminide

#16
20160376689
2016-12-29

Process and apparatus for producing forged TiAl components

#17
20160354879
2016-12-08

Method for assembling a blade of a wind turbine

#18
20160339508
2016-11-24

Casting die

#19
20160339507
2016-11-24

Turbine blade manufacturing method

#20
20160312787
2016-10-27

Shaped component for aluminum alloy turbo compressor wheel and method of manufacturing turbo compressor wheel

#21
20160265362
2016-09-15

Multiple piece engine component

#22
20160237517
2016-08-18

Method for heat treatment of stainless member, and method for producing forged stainless product

#23
20160201481
2016-07-14

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

#24
20160199902
2016-07-14

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

#25
20160186770
2016-06-30

Method of manufacturing centrifugal fan

#26
20160184940
2016-06-30

Method for manufacturing turbine rotor blade

#27
20160158826
2016-06-09

Forging apparatus

#28
20160001407
2016-01-07

Leading edge sheath manufacturing method

#29
20150308452
2015-10-29

Centrifugal fan

#30
20150239033
2015-08-27

Clipping tool

#31
20150190855
2015-07-09

Forging apparatus

#32
20150086377
2015-03-26

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

#33
20140215822
2014-08-07

Method for producing a compressor blade by forging and uniaxially stretching

#34
20140208819
2014-07-31

Device for shaping a metal sheet by die stamping

#35
20140182131
2014-07-03

Method of fabricating a part by forging and controlled polishing

#36
20140165688
2014-06-19

Forging apparatus

#37
20140130353
2014-05-15

COMPONENTS FOR GAS TURBINE ENGINES AND METHODS FOR MANUFACTURING COMPONENTS FOR GAS TURBINE ENGINES

#38
20140030095
2014-01-30

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

#39
20140026415
2014-01-30

Gas turbine rotor assembly balancing method

#40
20140003953
2014-01-02

Manufacture of a rotor blade for a wind turbine

#41
20130343901
2013-12-26

Repair article of a gas turbine engine

#42
20130340252
2013-12-26

METHOD FOR MANUFACTURING WIND TURBINE BLADES, BLADES FOR PROPELLORS, WINGS, OR SIMILAR STRUCTURES, AND STRUCTURE IN THE FORM OF A BLADE OBTAINED BY MEANS OF THIS PROCEDURE

#43
20130333214
2013-12-19

Process for manufacturing a metal part, such as turbine engine blade reinforcement

#44
20130318789
2013-12-05

System and method for assembling and disassembling components from a wind power turbine

#45
20130318788
2013-12-05

Manufacturing method of a component of a split blade of a wind turbine

#46
20130298401
2013-11-14

Manufacturing method for a blade material

#47
20130276303
2013-10-24

Method of manufacturing impeller for centrifugal blower

#48
20130239379
2013-09-19

Apparatus for fabricating a wind turbine blade and related method

#49
20130219717
2013-08-29

Method for producing a metal reinforcement for a turbomachine blade

#50
20130189114
2013-07-25

METHOD OF MANUFACTURING A WIND TURBINE BLADE AND A WIND TURBINE BLADE

#51
20130185937
2013-07-25

Method of sealing cooling holes

#52
20130105031
2013-05-02

Method for producing a solid part

#53
20130104356
2013-05-02

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

#54
20130089428
2013-04-11

Method for producing a metal reinforcement for a turbomachine blade

#55
20130014388
2013-01-17

Method of producing turbine blade

#56
20130014387
2013-01-17

Method of forging turbine blade

#57
20130000374
2013-01-03

Forge press, die and tooling design with distributed loading

#58
20120328472
2012-12-27

FORGING OF GLASSY ALUMINUM-BASED ALLOYS

#59
20120174384
2012-07-12

Tooling and a method for hot forging pieces of sheet metal

#60
20120151755
2012-06-21

Clipping die for clipping a component

#61
20120124834
2012-05-24

METHOD FOR MANUFACTURING A FORGED PART WITH ADAPTIVE POLISHING

#62
20120048430
2012-03-01

Process and system for fabricating gamma TiAl turbine engine components

#63
20110192509
2011-08-11

METHOD FOR FORGING A TITANIUM ALLOY THERMOMECHANICAL PART

#64
20110142653
2011-06-16

TWO PIECE IMPELLER

#65
20110061438
2011-03-17

Die former

#66
20110058949
2011-03-10

Turbine airfoil fabricated from tapered extrusions

#67
20110027097
2011-02-03

METHOD FOR MANUFACTURING A HOLLOW BLADE

#68
20100329877
2010-12-30

Method for producing a forging from a gamma titanium aluminum-based alloy

#69
20100316525
2010-12-16

TiAl-BASED ALLOY, PROCESS FOR PRODUCING SAME, AND ROTOR BLADE USING SAME

#70
20100024214
2010-02-04

Method for the manufacture of metallic components

#71
20090285687
2009-11-19

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

#72
20090269208
2009-10-29

Method of repairing an article

#73
20090165273
2009-07-02

Gas turbine rotor assembly method

#74
20090159161
2009-06-25

METHOD FOR FABRICATING A THICK Ti64 ALLOY ARTICLE TO HAVE A HIGHER SURFACE YIELD AND TENSILE STRENGTHS AND A LOWER CENTERLINE YIELD AND TENSILE STRENGTHS

#75
20090119919
2009-05-14

COMPONENTS FOR GAS TURBINE ENGINES AND METHODS FOR MANUFACTURING COMPONENTS FOR GAS TURBINE ENGINES

#76
20090047133
2009-02-19

IMPELLER BLADE FOR CENTRIFUGAL BLOWER, BLADE-SUPPORTING ROTATOR, IMPELLER FOR CENTRIFUGAL BLOWER, AND METHOD FOR MANUFACTURING IMPELLER FOR CENTRIFUGAL BLOWER

#77
20070240307
2007-10-18

Method for manufacturing constituents of a hollow blade by press forging

#78
20070231153
2007-10-04

Aerofoil

#79
20070033983
2007-02-15

Press for holding and pressing a workpiece

#80
20060157170
2006-07-20

Thin parts made of β or quasi-β titanium alloys; manufacture by forging

#81
20060130553
2006-06-22

Method for the manufacture of highly loadable components by precision forging

#82
20060005386
2006-01-12

Geometrical construction process for a flash land for the forging of a complex part

#83
20050247101
2005-11-10

Forging die with marking means

#84
20050246895
2005-11-10

Method of manufacturing a hollow blade for a turbomachine

#85
20050127138
2005-06-16

Compressor rotor and method for making

#86
20050115297
2005-06-02

Precision control of airfoil thickness in hot forging

#87
20050087272
2005-04-28

Method for fabricating a thick Ti64 alloy article to have a higher surface yield and tensile strengths and a lower centerline yield and tensile strengths

#88
20050086783
2005-04-28

Precision-forging parts manufacturingprocess

#89
20050002786
2005-01-06

Hollow fan blade for turbine engine and method of manufacturing such a blade

#90
13317750
2015-09-22

Rotor blade subsystems attachment