ClassID:

241368

Y10S416/02 - CPC Classification

Classification description:

Fluid reaction surfaces, i.e. impellers Formulas of curves

Recent Application in this class:
#1
20200063570
2020-02-27

Second stage turbine blade

#2
20170254339
2017-09-07

Impeller for centrifugal fans

#3
20160290353
2016-10-06

Centrifugal fan

#4
20150211522
2015-07-30

Relating to centrifugal pump impellers

#5
20150198045
2015-07-16

High order shaped curve region for an airfoil

#6
20150050137
2015-02-19

Blade for a helicopter anti-torque device

#7
20140105747
2014-04-17

Centrifugal pump impellers

#8
20130272890
2013-10-17

Wind turbine blade, wind turbine generator including wind turbine blade, and method for designing wind turbine blade

#9
20130224040
2013-08-29

High order shaped curve region for an airfoil

#10
20130136592
2013-05-30

Turbine nozzle airfoil profile

#11
20130071249
2013-03-21

Airfoil shape for turbine bucket and turbine incorporating same

#12
20120280509
2012-11-08

Wind turbine blade and wind turbine generator including the same

#13
20120230834
2012-09-13

Compressor blade for an axial compressor

#14
20120224954
2012-09-06

Airfoil core shape for a turbomachine component

#15
20120195767
2012-08-02

Blade for a helicopter anti-torque device

#16
20120086216
2012-04-12

Fluid machine, wind turbine, and method for increasing velocity of internal flow of fluid machine, utilizing unsteady flow

#17
20120051925
2012-03-01

Airfoil shape for a compressor

#18
20120051901
2012-03-01

Airfoil shape for compressor

#19
20110262281
2011-10-27

Profile of a rotor blade and rotor blade of a wind power plant

#20
20110262279
2011-10-27

Compressor turbine blade airfoil profile

#21
20110262271
2011-10-27

Axial fan

#22
20110236214
2011-09-29

High pressure turbine blade airfoil profile

#23
20110223024
2011-09-15

Skewed axial fan assembly

#24
20110189024
2011-08-04

Wind turbine airfoil family

#25
20110158795
2011-06-30

Centrifugal pump impellers

#26
20110129340
2011-06-02

Fluid Circulation System

#27
20110116907
2011-05-19

Axial turbine

#28
20110076150
2011-03-31

Airfoil shape

#29
20110014056
2011-01-20

Blade with non-axisymmetric platform

#30
20110008170
2011-01-13

Shroud and rotary vane wheel of propeller fan and propeller fan

#31
20100329874
2010-12-30

HP turbine blade airfoil profile

#32
20100284801
2010-11-11

Turbomachine blade with variable chord length

#33
20100254817
2010-10-07

High performance low noise rotorcraft blade aerodynamic design

#34
20100247319
2010-09-30

High efficiency last stage bucket for steam turbine

#35
20100247318
2010-09-30

Bucket for the last stage of a steam turbine

#36
20100239417
2010-09-23

Impeller

#37
20100203472
2010-08-12

Turbine wheel for a gas operated medical handpiece and medical handpiece having a turbine wheel, and method for milling a blade of a turbine wheel

#38
20100187826
2010-07-29

Submersible rotor design

#39
20100068048
2010-03-18

Stator vane profile optimization

#40
20100028157
2010-02-04

Wind turbine blade tip shapes

#41
20100008784
2010-01-14

Compressor turbine blade airfoil profile

#42
20090317227
2009-12-24

Airfoil embodying mixed loading conventions

#43
20090290986
2009-11-26

Impeller of multiblade blower and method of manufacuturing the same

#44
20090257885
2009-10-15

Wind turbine with rotor blades equipped with winglets and blades for such rotor

#45
20090226322
2009-09-10

Airfoil design for rotor and stator blades of a turbomachine

#46
20090123289
2009-05-14

Quiet airfoils for small and large wind turbines

#47
20090116967
2009-05-07

Compressor turbine vane airfoil profile

#48
20090097982
2009-04-16

Compressor turbine blade airfoil profile

#49
20090068005
2009-03-12

Airfoil shape for a turbine nozzle

#50
20090055146
2009-02-26

Vanes for exposure to vibratory loading

#51
20090035146
2009-02-05

Airfoil shape for a turbine bucket and turbine incorporating same

#52
20090035145
2009-02-05

Airfoil shape for a turbine bucket and turbine incorporating same

#53
20090035132
2009-02-05

Housing for a centrifugal fan, pump, or turbine

#54
20090035130
2009-02-05

Shape of gas passage in axial-flow gas turbine engine

#55
20090016876
2009-01-15

Axial turbine

#56
20090004019
2009-01-01

Axial flow fan

#57
20080286107
2008-11-20

Course of leading edges for turbomachine components

#58
20080273984
2008-11-06

External profile for turbine blade airfoil

#59
20080267782
2008-10-30

Propeller

#60
20080260533
2008-10-23

Vane and/or blade for noise control

#61
20080232968
2008-09-25

Non-axisymmetric end wall contouring for a turbomachine blade row

#62
20080229603
2008-09-25

Airfoil shape for a compressor

#63
20080219849
2008-09-11

Low camber microfan

#64
20080206061
2008-08-28

Optimized aerodynamic airfoil for a turbine blade

#65
20080206055
2008-08-28

Wind turbine blade

#66
20080181780
2008-07-31

Airfoil for axial-flow compressor capable of lowering loss in low Reynolds number region

#67
20080175707
2008-07-24

First and second stage turbine airfoil shapes

#68
20080166235
2008-07-10

Wind turbine airfoil family

#69
20080138206
2008-06-12

Non-fouling kinetic hydro power system axial-flow blade tip treatment

#70
20080124220
2008-05-29

LP turbine blade airfoil profile

#71
20080118364
2008-05-22

HP turbine blade airfoil profile

#72
20080118361
2008-05-22

HP turbine vane airfoil profile

#73
20080118360
2008-05-22

LP turbine vane airfoil profile

#74
20080118359
2008-05-22

Turbine exhaust strut airfoil profile

#75
20080118358
2008-05-22

LP turbine blade airfoil profile

#76
20080107537
2008-05-08

Airfoil shape for a compressor

#77
20080107536
2008-05-08

Airfoil shape for a compressor

#78
20080101959
2008-05-01

Rotor blade profile optimization

#79
20080101958
2008-05-01

Airfoil shape for a compressor

#80
20080101957
2008-05-01

Airfoil shape for a compressor

#81
20080101956
2008-05-01

Airfoil shape for a compressor

#82
20080101955
2008-05-01

Airfoil shape for a compressor

#83
20080101952
2008-05-01

Airfoil shape for a compressor

#84
20080101951
2008-05-01

Airfoil shape for a compressor

#85
20080101950
2008-05-01

Airfoil shape for a compressor

#86
20080101949
2008-05-01

Airfoil shape for a compressor

#87
20080101948
2008-05-01

Airfoil shape for a compressor

#88
20080101947
2008-05-01

Airfoil shape for a compressor

#89
20080101946
2008-05-01

Airfoil shape for a compressor

#90
20080101941
2008-05-01

Airfoil shape for a compressor

#91
20080101940
2008-05-01

Airfoil shape for a compressor

#92
20080056903
2008-03-06

LP turbine blade airfoil profile

#93
20080056902
2008-03-06

HP turbine blade airfoil profile

#94
20080056901
2008-03-06

Turbine exhaust strut airfoil and gas path profile

#95
20080056894
2008-03-06

LP turbine van airfoil profile

#96
20080056893
2008-03-06

HP turbine vane airfoil profile

#97
20080019826
2008-01-24

Blower including blades attached to a boss

#98
20070286718
2007-12-13

Stator blade airfoil profile for a compressor

#99
20070258822
2007-11-08

Axial fan

#100
20070248465
2007-10-25

Optimized aerodynamic profile for a turbine blade

#101
20070231147
2007-10-04

Stator blade airfoil profile for a compressor

#102
20070207035
2007-09-06

HP turbine blade airfoil profile

#103
20070183897
2007-08-09

First stage turbine airfoil

#104
20070183896
2007-08-09

Second stage turbine airfoil

#105
20070177981
2007-08-02

Nozzle blade airfoil profile for a turbine

#106
20070177980
2007-08-02

Stator blade airfoil profile for a compressor

#107
20070154316
2007-07-05

Airfoil for a third stage nozzle guide vane

#108
20070140837
2007-06-21

Turbomachine with variable stator

#109
20070128018
2007-06-07

Turbine wheel in an exhaust gas turbine of an exhaust gas turbocharger

#110
20070110582
2007-05-17

Rotor blade twist distribution for a high speed rotary-wing aircraft

#111
20070104582
2007-05-10

Vertical axis wind turbine with optimized blade profile

#112
20070104579
2007-05-10

Wind sail receptor

#113
20070098558
2007-05-03

Three bladed Savonius rotor

#114
20070087307
2007-04-19

Turbine wheel for a gas operated medical handpiece and medical handpiece having a turbine wheel

#115
20070086882
2007-04-19

Turbine fuel pump

#116
20070081898
2007-04-12

Turbine cascade structure

#117
20070071606
2007-03-29

Turbine blade

#118
20070071604
2007-03-29

Vertical axis windmill

#119
20070053779
2007-03-08

Blade of a turbomachine with block-wise defined profile skeleton line

#120
20070048143
2007-03-01

Stator vane profile optimization

#121
20070031250
2007-02-08

Shroud and rotary vane wheel of propeller fan and propeller fan

#122
20070025846
2007-02-01

Vortical flow rotor

#123
20070025845
2007-02-01

Axial turbine

#124
20070020098
2007-01-25

Cooling fan and shroud with modified profiles

#125
20070003414
2007-01-04

Housing for a centrifugal fan, pump, or turbine

#126
20060280602
2006-12-14

Turbo blower structure

#127
20060275134
2006-12-07

Blade of axial flow-type rotary fluid machine

#128
20060275131
2006-12-07

Propeller

#129
20060269418
2006-11-30

Rotor blade for a high speed rotary-wing aircraft

#130
20060263201
2006-11-23

Fluid circulation system

#131
20060245918
2006-11-02

Turbine blade

#132
20060228207
2006-10-12

Impeller for fuel pumps

#133
20060222490
2006-10-05

Axial turbine

#134
20060216144
2006-09-28

First and second stage turbine airfoil shapes

#135
20060165526
2006-07-27

Axial-flow fan

#136
20060110253
2006-05-25

Structure of turbine blower

#137
20060093483
2006-05-04

Sky turbine that is mounted on a city

#138
20060073014
2006-04-06

Air foil shape for a compressor blade

#139
20060059890
2006-03-23

Rotor blade for a first phase of a gas turbine

#140
20060056964
2006-03-16

Centrifugal Fan, Cooling Mechanism, and Apparatus Furnished with the Cooling Mechanism

#141
20060024168
2006-02-02

Airfoil profile with optimized aerodynamic shape

#142
20060018758
2006-01-26

Fan blades

#143
20060018754
2006-01-26

Francis wheel and hydraulic machine comprising one such wheel

#144
20060018750
2006-01-26

Cross flow fan

#145
20050247045
2005-11-10

High efficiency stator for the second phase of a gas turbine

#146
20050247044
2005-11-10

High efficiency rotor for the second phase of a gas turbine

#147
20050241288
2005-11-03

High efficiency rotor for the first phase of a gas turbine

#148
20050241287
2005-11-03

High efficiency stator for the first phase of a gas turbine

#149
20050226716
2005-10-13

Impeller for fuel pumps

#150
20050220625
2005-10-06

Transonic blade profiles

#151
20050207894
2005-09-22

Axial flow fan

#152
20050207893
2005-09-22

Aerodynamically wide range applicable cylindrical blade profiles

#153
20050169761
2005-08-04

Rotor blade for a rotary machine

#154
20050169760
2005-08-04

Rotor blade for a rotary machine

#155
20050129524
2005-06-16

Turbine blade and turbine

#156
20050123404
2005-06-09

Fan blade

#157
20050096891
2005-05-05

Design of vanes for exposure to vibratory loading

#158
20050089404
2005-04-28

Francis turbine

#159
20050084372
2005-04-21

Internal core profile for the airfoil of a turbine bucket

#160
20050079061
2005-04-14

Airfoil shape for a turbine bucket

#161
20050042104
2005-02-24

Francis turbine

#162
20050042082
2005-02-24

Centrifugal fan, cooling mechanism, and apparatus furnished with the cooling mechanism

#163
20050031454
2005-02-10

Counterstagger compressor airfoil

#164
20050031453
2005-02-10

Airfoil shape for a turbine bucket

#165
20050031449
2005-02-10

Perimeter-cooled turbine bucket airfoil cooling hole location, style and configuration

#166
20050019160
2005-01-27

Airfoil shape for a turbine bucket

#167
20050013695
2005-01-20

Airfoil shape for a turbine bucket

#168
20050013691
2005-01-20

Francis turbine

#169
20050008485
2005-01-13

Turbine nozzle airfoil