ClassID:

245372

Y10T29/49332 - CPC Classification

Classification description:

Metal working; Method of mechanical manufacture; Impeller making Propeller making

Sub-classes:
Recent Application in this class:
#1
20230249793
2023-08-10

Propeller

#2
20220135195
2022-05-05

Propeller

#3
20180304421
2018-10-25

Method and system for cutting a preform intended for the production of a turbomachine part

#4
20180237122
2018-08-23

Propeller

#5
20180186439
2018-07-05

Propeller

#6
20170356296
2017-12-14

GAS TURBINE ENGINE COMPONENT

#7
20170307009
2017-10-26

Increased capacity spherical lined bearings

#8
20170267323
2017-09-21

Propeller

#9
20150284077
2015-10-08

Modular rotor craft rotor hub system

#10
20150165571
2015-06-18

Method and system for cutting a preform intended for the production of a turbomachine part

#11
20150147183
2015-05-28

Propeller with lightening strike protection

#12
20150118062
2015-04-30

Bucket assembly for use in a turbine engine

#13
20150047193
2015-02-19

Pre-stressed torque converter shell

#14
20150013160
2015-01-15

Method for producing a propeller blade from a composite material

#15
20140286774
2014-09-25

Flexbeam to rotor blade interface

#16
20140255197
2014-09-11

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

#17
20140245580
2014-09-04

Method and device for mounting a rotor of a wind energy plant

#18
20140237819
2014-08-28

Methods for fan assemblies and fan wheel assemblies

#19
20140178202
2014-06-26

Turbine engine impeller

#20
20140161617
2014-06-12

Bladed rotor wheel for a turbine engine

#21
20140086742
2014-03-27

Turbomachine rotor groove

#22
20140064973
2014-03-06

Impeller and method for driving fluids using the same

#23
20140050585
2014-02-20

Impeller, rotary machine including the same, and method for manufacturing impeller

#24
20130336716
2013-12-19

Fastening system for wind turbines and corresponding installation methods

#25
20130287584
2013-10-31

Propeller blade with modified spar layup

#26
20130280084
2013-10-24

Propeller blade with internal stiffener

#27
20130199039
2013-08-08

Propeller service method

#28
20130195637
2013-08-01

Fan impeller structure and manufacturing method thereof

#29
20130175384
2013-07-11

Bearing restraint for rotor systems

#30
20130164488
2013-06-27

Airfoils for wake desensitization and method for fabricating same

#31
20130136614
2013-05-30

Propeller blade having compliant adhesive at spar interface

#32
20130133199
2013-05-30

Method for cleaning wind turbine blades

#33
20130121830
2013-05-16

Thin fan and manufacturing method thereof

#34
20130121827
2013-05-16

Dual mode rotor hub assembly

#35
20130108447
2013-05-02

Increased capacity spherical lined bearings

#36
20130004318
2013-01-03

Ball bearing retention for propeller blade and method of assembly

#37
20120328439
2012-12-27

Method for balancing a propulsive system having non-hull contra-rotating propellers

#38
20120308397
2012-12-06

Propeller for a hydraulic machine, hydraulic machine equipped with such a propeller, and a method for assembling such a propeller

#39
20120279641
2012-11-08

Single-piece propeller and method of making

#40
20120269626
2012-10-25

Aircraft propeller balancing system

#41
20120237354
2012-09-20

Rotor blade tip planform

#42
20120156041
2012-06-21

Method of making a turbine

#43
20120103285
2012-05-03

Pump assembly and method of manufacturing same

#44
20120055024
2012-03-08

Method of repairing bearing of wind turbine generator

#45
20120034090
2012-02-09

Helicopter blade mandrel with roller assembly

#46
20120034088
2012-02-09

Method for connecting a tension-torsion strap

#47
20120027561
2012-02-02

Lift system and method for constructing a wind turbine

#48
20110314673
2011-12-29

Rotor Blade of Model Rotorcraft, and Method of Manufacturing Rotor Blade

#49
20110243770
2011-10-06

Electromagnetic machine with a fiber rotor

#50
20110211968
2011-09-01

Rotor blade for a rotary-wing aircraft

#51
20110203095
2011-08-25

Method of configuring hollow helical wheels and their cages

#52
20110200447
2011-08-18

Turbomachine impeller

#53
20110129345
2011-06-02

PRELOADED PROPELLER BLADE ASSEMBLY

#54
20110031758
2011-02-10

Reinforcing sheet for wind power generator blades, reinforcing structure of wind power generator blade, wind power generator, method for reinforcing the wind power generator blade

#55
20110010936
2011-01-20

Airfoil for a helicopter rotor blade

#56
20100319194
2010-12-23

METHOD FOR PRODUCING INTEGRALLY BLADED ROTORS

#57
20100296937
2010-11-25

Balanced rotor for a turbine engine

#58
20100296929
2010-11-25

Contra-rotating propeller unit, method for assembly thereof, method for transportation thereof, and method for mounting thereof on mother ship

#59
20100278653
2010-11-04

Vertical axis turbine

#60
20100278649
2010-11-04

Rotor wing with integrated tension-torque-transmission element and method for its production

#61
20100254817
2010-10-07

High performance low noise rotorcraft blade aerodynamic design

#62
20100252977
2010-10-07

Transport system for transportation of a spar

#63
20100162566
2010-07-01

Tool, tool set and method of setting the pitch of the blades of a model propeller

#64
20100124501
2010-05-20

Method for connecting a tension-torsion strap

#65
20100122442
2010-05-20

Turbine blade fabrication

#66
20100104443
2010-04-29

Propeller blade retention

#67
20100054930
2010-03-04

Turbine vane with high temperature capable skins

#68
20100034654
2010-02-11

Sculptured throat spool

#69
20100028594
2010-02-04

Method and system for manufacturing a blade

#70
20090220347
2009-09-03

Single-piece propeller and method of making

#71
20090220344
2009-09-03

Propeller blade retention device

#72
20090196758
2009-08-06

Lightweight composite truss wind turbine blade

#73
20090196757
2009-08-06

Lightweight composite truss wind turbine blade

#74
20090191063
2009-07-30

Lightweight composite truss wind turbine blade

#75
20090189325
2009-07-30

Helicopter blade mandrel with roller assembly

#76
20090162206
2009-06-25

Method for assembling a multi-segment wind turbine blade

#77
20090155078
2009-06-18

Brazed torque converter pump hub assembly and method of fabrication

#78
20090118023
2009-05-07

Method of modifying an upper gearset of a marine stern drive

#79
20090110555
2009-04-30

Helicopter aircraft vehicle rotor damper

#80
20080199319
2008-08-21

Water Pump Impeller

#81
20080050989
2008-02-28

Propeller for watercraft and outboard motor

#82
20070297905
2007-12-27

Woven turbomachine impeller

#83
20070258823
2007-11-08

Methods of handling a wind turbine blade and system therefor

#84
20070217918
2007-09-20

Lightweight composite truss wind turbine blade

#85
20070187549
2007-08-16

Airfoil for a helicopter rotor blade

#86
20070154317
2007-07-05

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

#87
20070140865
2007-06-21

System and method for forming a blade-section

#88
20070050977
2007-03-08

Method for rounding the edges of parts

#89
20060204364
2006-09-14

Disbond resistant composite joint and method of forming

#90
20060200987
2006-09-14

Fan blade manufacturing methods

#91
20060165517
2006-07-27

Method for repairing a rubbing surface of a turbomachine variable-pitch blade

#92
20060021221
2006-02-02

Titanium aluminide wheel and steel shaft connection thereto

#93
20050147519
2005-07-07

Screw compressor and method of manufacturing rotors thereof

#94
20050097984
2005-05-12

Composite transmission housing with discontinuous fiber preforms

#95
20050089433
2005-04-28

Screw compressor and method of manufacturing rotors thereof

#96
20050025626
2005-02-03

Supercavitating propeller with adjustable cup, and the method to adjust said cup