ClassID:

245376

Y10T29/49339 - CPC Classification

Classification description:

Metal working; Method of mechanical manufacture; Impeller making; Blade making Hollow blade

Sub-classes:
Recent Application in this class:
#1
20240271535
2024-08-15

Cooling jacket of a hollow blade of a distributor

#2
20220381218
2022-12-01

Wind turbine blade assembly

#3
20220339746
2022-10-27

Mini-core surface bonding

#4
20210088025
2021-03-25

Wind turbine blades and manufacturing systems and methods using segmented blade assembly

#5
20210060692
2021-03-04

Method of forming gas turbine engine components

#6
20200215642
2020-07-09

Hollow airfoil with catenary profiles

#7
20200124028
2020-04-23

Gantry-less wind turbine web installation with heating

#8
20160090862
2016-03-31

Tripod buckle for split fairing of a gas turbine engine

#9
20160031050
2016-02-04

Backstrike protection during machining of cooling features

#10
20150369212
2015-12-24

Efficient wind turbine blades, wind turbine blade structures, and associated systems and methods of manufacture, assembly and use

#11
20150369210
2015-12-24

Method and system for tensioning tension fabrics in wind-turbine

#12
20150369058
2015-12-24

Turbomachine rotor blade

#13
20150369052
2015-12-24

Thin-walled reinforcement lattice structure for hollow CMC buckets

#14
20150345312
2015-12-03

Dual element turbine blade

#15
20150316027
2015-11-05

Wind turbine blades and method of manufacturing the same

#16
20150316026
2015-11-05

Rotor blade joint assembly with multi-component shear web

#17
20150247411
2015-09-03

Blade tip

#18
20150050159
2015-02-19

Dual element turbine blade

#19
20140356182
2014-12-04

Wind turbine blade and method of fabricating a wind turbine blade

#20
20140271227
2014-09-18

Manufacture of hollow aerofoil

#21
20140169981
2014-06-19

Uber-cooled turbine section component made by additive manufacturing

#22
20140154091
2014-06-05

Efficient wind turbine blades, wind turbine blade structures, and associated systems and methods of manufacture, assembly and use

#23
20140119937
2014-05-01

WIND TURBINE ROTOR BLADE WITH FABRIC SKIN AND ASSOCIATED METHOD FOR ASSEMBLY

#24
20140093387
2014-04-03

Method of manufacturing a cooled turbine blade with dense cooling fin array

#25
20140093377
2014-04-03

EXTRUDED ROTOR, A STEAM TURBINE HAVING AN EXTRUDED ROTOR AND A METHOD FOR PRODUCING AN EXTRUDED ROTOR

#26
20140079539
2014-03-20

Turbine blade of a gas turbine with swirl-generating element and method for its manufacture

#27
20130336782
2013-12-19

Tripod buckle for split fairing of a gas turbine engine

#28
20130280045
2013-10-24

Airfoil including damper member

#29
20130224008
2013-08-29

Nano-metal coated vane component for gas turbine engines and method of manufacturing same

#30
20130195671
2013-08-01

Hollow airfoil construction utilizing functionally graded materials

#31
20130149163
2013-06-13

Method for Reducing Stress on Blade Tips

#32
20130111907
2013-05-09

Hollow fan blade tuning using distinct filler materials

#33
20130108455
2013-05-02

Wind turbine blade for a rotor of a wind turbine

#34
20130078110
2013-03-28

Offset counterbore for airfoil cooling hole

#35
20130052029
2013-02-28

Hollow core airfoil stiffener rib

#36
20120276308
2012-11-01

Component and methods of fabricating a coated component using multiple types of fillers

#37
20120255870
2012-10-11

Methods of fabricating a coated component using multiple types of fillers

#38
20120213642
2012-08-23

SEGMENTED WIND ROTOR BLADE FOR WIND TURBINE GENERATOR SYSTEM AND ASSEMBLYING METHOD THEREOF

#39
20120207953
2012-08-16

Methods of manufacture for components with cooling channels

#40
20120195765
2012-08-02

Efficient wind turbine blades, wind turbine blade structures, and associated systems and methods of manufacture, assembly and use

#41
20120192608
2012-08-02

Thermal forming of refractory alloy surgical needles

#42
20120180582
2012-07-19

Highly Reliabile, Low Cost Wind Turbine Rotor Blade

#43
20120174401
2012-07-12

Highly reliable, low cost wind turbine rotor blade

#44
20120167390
2012-07-05

AIRFOIL FOR GAS TURBINE ENGINE

#45
20120134812
2012-05-31

Aperture control system for use with a flow control system

#46
20120124832
2012-05-24

Turbine components with cooling features and methods of manufacturing the same

#47
20120111545
2012-05-10

Components with re-entrant shaped cooling channels and methods of manufacture

#48
20120093656
2012-04-19

Wind turbine blade and method of manufacturing wind turbine blade

#49
20120082558
2012-04-05

Efficient wind turbine blades, wind turbine blade structures, and associated systems and methods of manufacture, assembly and use

#50
20120082557
2012-04-05

Efficient wind turbine blades, wind turbine blade structures, and associated systems and methods of manufacture, assembly and use

#51
20120082555
2012-04-05

Efficient wind turbine blades, wind turbine blade structures, and associated systems and methods of manufacture, assembly and use

#52
20120082554
2012-04-05

Efficient wind turbine blades, wind turbine blade structures, and associated systems and methods of manufacture, assembly and use

#53
20120082547
2012-04-05

Efficient wind turbine blades, wind turbine blade structures, and associated systems and methods of manufacture, assembly and use

#54
20120034102
2012-02-09

Bucket assembly cooling apparatus and method for forming the bucket assembly

#55
20120034090
2012-02-09

Helicopter blade mandrel with roller assembly

#56
20120027608
2012-02-02

Rotor blade section and method for assembling a rotor blade for a wind turbine

#57
20120000072
2012-01-05

Method of Making a Combustion Turbine Component Having a Plurality of Surface Cooling Features and Associated Components

#58
20110318190
2011-12-29

Wind turbine blades with improved bond line

#59
20110305580
2011-12-15

Spar and shell blade with segmented shell

#60
20110268576
2011-11-03

SYSTEM AND METHOD FOR INCREASING ENERGY CAPTURE BY WIND TURBINES

#61
20110262283
2011-10-27

Method of manufacturing a spar for a wind turbine from elements having end portions extending transversely to an intermediate portion

#62
20110203095
2011-08-25

Method of configuring hollow helical wheels and their cages

#63
20110187115
2011-08-04

Highly reliable, low cost wind turbine rotor blade

#64
20110185572
2011-08-04

Process and system for forming shaped air holes

#65
20110176928
2011-07-21

WIND TURBINE BLADE WITH ANGLED GIRDERS

#66
20110142674
2011-06-16

Wind turbine blades with improved bond line

#67
20110142669
2011-06-16

INTEGRATED SHEAR WEBS FOR WIND TURBINE BLADES

#68
20110142633
2011-06-16

Systems and methods for assembling an air distribution system for use in a rotor blade of a wind turbine

#69
20110135483
2011-06-09

Composite turbine blade and method of manufacture thereof

#70
20110088261
2011-04-21

Method of making and joining an aerofoil and root

#71
20110081249
2011-04-07

Hollow turbine blade

#72
20110058949
2011-03-10

Turbine airfoil fabricated from tapered extrusions

#73
20110058934
2011-03-10

Cooled turbine airfoil fabricated from sheet material

#74
20110027097
2011-02-03

METHOD FOR MANUFACTURING A HOLLOW BLADE

#75
20110020137
2011-01-27

Spar and shell constructed turbine blade

#76
20110016717
2011-01-27

Method of Making a Combustion Turbine Component Having a Plurality of Surface Cooling Features and Associated Components

#77
20110010937
2011-01-20

Method of manufacturing a turbine fan blade

#78
20110008175
2011-01-13

ROTOR BLADE FOR A WIND TURBINE AND METHOD FOR ITS PRODUCTION

#79
20100322760
2010-12-23

Interlocked CMC airfoil

#80
20100290917
2010-11-18

Spar and shell blade with segmented shell

#81
20100281690
2010-11-11

Method of manufacturing a blade

#82
20100260612
2010-10-14

Wind turbine blade and method of constructing same

#83
20100247322
2010-09-30

Internally supported airfoil and method for internally supporting a hollow airfoil during manufacturing

#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
20100209255
2010-08-19

Aerofoil structure and a method of making a rib for an aerofoil structure

#88
20100209235
2010-08-19

Method and apparatus for a structural outlet guide vane

#89
20100189569
2010-07-29

Rotor blade

#90
20100143147
2010-06-10

Sparcap for wind turbine rotor blade and method of fabricating wind turbine rotor blade

#91
20100143130
2010-06-10

Inflatable wind turbine blade and method for forming said rotor blade

#92
20100129554
2010-05-27

Method for the production of coated turbine moving blades and moving-blade ring for a rotor of an axial-throughflow turbine

#93
20100122442
2010-05-20

Turbine blade fabrication

#94
20100021308
2010-01-28

Aerofoil and method of making an aerofoil

#95
20100008789
2010-01-14

Reinforced blade for wind turbine

#96
20090324420
2009-12-31

Blade insert

#97
20090234385
2009-09-17

Thermal Forming of Refractory Alloy Surgical Needles

#98
20090232657
2009-09-17

Blade

#99
20090193657
2009-08-06

Process for forming a shell of a turbine airfoil

#100
20090189325
2009-07-30

Helicopter blade mandrel with roller assembly

#101
20090165299
2009-07-02

Method of manufacturing a turbine fan blade

#102
20090155084
2009-06-18

Wind blade joint bonding grid

#103
20090104041
2009-04-23

TITANIUM TREATMENT TO MINIMIZE FRETTING

#104
20090087318
2009-04-02

Wind turbine spars with jointed shear webs

#105
20090060718
2009-03-05

Component with a damping filler

#106
20090057489
2009-03-05

Component with a damping filler and method

#107
20090057488
2009-03-05

Method of forming an aerofoil with a damping filler

#108
20090056968
2009-03-05

Lightning protection system for a wind turbine rotor blade and a method for manufacturing such a blade

#109
20090056126
2009-03-05

Method of manufacturing a rotor for a gas turbine engine that includes identifying the frequency response of the rotor and adjusting the frequency response by providing a pressure gradient within the rotor

#110
20090044592
2009-02-19

Method for manufacturing an edge protector and die assemblies therefor

#111
20090020523
2009-01-22

Systems and methods for providing localized heat treatment of metal components

#112
20090007542
2009-01-08

Titanium treatment to minimize fretting

#113
20080300552
2008-12-04

THERMAL FORMING OF REFRACTORY ALLOY SURGICAL NEEDLES

#114
20080290215
2008-11-27

Hollow aerofoil and a method of manufacturing a hollow aerofoil

#115
20080260538
2008-10-23

Spar and shell constructed turbine blade

#116
20080219851
2008-09-11

Method for fabricating elongated airfoils for wind turbines

#117
20080216316
2008-09-11

Method for Producing Hollow Blades

#118
20080193292
2008-08-14

Rotor blade with a lightning protection unit, wind energy system having the same and a method for constructing a rotor blade

#119
20080115358
2008-05-22

Superalloy rotor component and method of fabrication

#120
20080060197
2008-03-13

Method of forming a turbine blade with cooling channels

#121
20080056908
2008-03-06

High effectiveness cooled turbine blade

#122
20080044282
2008-02-21

Heat transferring cooling features for an airfoil

#123
20080025845
2008-01-31

Turbomachine blade

#124
20080019838
2008-01-24

Blade for a gas turbine engine

#125
20080000082
2008-01-03

Method to modify an airfoil internal cooling circuit

#126
20070297898
2007-12-27

Aerofoil

#127
20070286760
2007-12-13

Method of manufacturing a hollow article

#128
20070277361
2007-12-06

Turbine blade tip squealer and rebuild method

#129
20070248750
2007-10-25

Cold spray method for producing gas turbine blade tip

#130
20070243069
2007-10-18

Aerofoil and a method of manufacturing an aerofoil

#131
20070240307
2007-10-18

Method for manufacturing constituents of a hollow blade by press forging

#132
20070154317
2007-07-05

Wind turbine blades and methods of attaching such blades to a hub

#133
20070140865
2007-06-21

System and method for forming a blade-section

#134
20070137034
2007-06-21

Method for the production of secondary fluid ducts

#135
20070128043
2007-06-07

CMC component and method of fabrication

#136
20070122606
2007-05-31

Method for producing gas turbine components

#137
20070098556
2007-05-03

Impeller of centrifugal fan and centrifugal fan disposed with the impeller

#138
20070065288
2007-03-22

Method of manufacturing a wind turbine blade root

#139
20060248719
2006-11-09

Method for repairing superalloy components using inserts

#140
20060225278
2006-10-12

Wind blade construction and system and method thereof

#141
20060218788
2006-10-05

Method of manufacturing a hollow blade that includes a recessed tip cap and method of reparing such a blade

#142
20060188378
2006-08-24

Method for manufacturing a wind turbine blade

#143
20060150413
2006-07-13

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

#144
20060120869
2006-06-08

Cooled turbine spar shell blade construction

#145
20060096092
2006-05-11

Heat transferring cooling features for an airfoil

#146
20060088420
2006-04-27

Turbine blade tip squealer and rebuild method

#147
20060083611
2006-04-20

Butt connection for hollow profile members

#148
20060042084
2006-03-02

Turbine engine component manufacture methods

#149
20060039792
2006-02-23

Lightened turbomachine blade and its manufacturing process

#150
20060026832
2006-02-09

Method for manufacturing constituents of a hollow blade by rolling

#151
20060024164
2006-02-02

Method and apparatus for cooling gas turbine engine rotor blades

#152
20060021222
2006-02-02

Method of making and joining an aerofoil and root

#153
20060005594
2006-01-12

Installation for shaping a hollow blade

#154
20050278950
2005-12-22

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

#155
20050246895
2005-11-10

Method of manufacturing a hollow blade for a turbomachine

#156
20050244273
2005-11-03

Double near-net forging of article

#157
20050163620
2005-07-28

Hollow fan blade for gas turbine engine

#158
20050163619
2005-07-28

Hollow fan blade for gas turbine engine

#159
20050160599
2005-07-28

Method for making a hollow fan blade with machined internal cavities

#160
20050079059
2005-04-14

Hollow fan blade for aircraft engines and method for its manufacture

#161
20050076504
2005-04-14

Composite structure formed by CMC-on-insulation process

#162
20050076503
2005-04-14

Blade for a turbine engine and method for production of said blade

#163
20050044708
2005-03-03

METHOD FOR MANUFACTURING A HOLLOW BLADE FOR A STATOR OR ROTOR COMPONENT

#164
20050005445
2005-01-13

Method of manufacturing a hollow blade for a turbine engine