ClassID:

144224

F04D29/20 - CPC Classification

Classification description:

Details, component parts, or accessories; Rotors Mounting rotors on shafts

Recent Application in this class:
#1
20260126046
2026-05-07

IMPELLER ROTOR SEAL RUNNER WITH ANTI-ROTATION FEATURE

#2
20260022706
2026-01-22

IMPELLER BEARINGS FOR PUMPS

#3
20250207603
2025-06-26

SUPPORT STRUCTURE FOR FORMING TURBINE ENGINE ROTATING STRUCTURE

#4
20250180024
2025-06-05

FLUID DRIVING DEVICE

#5
20250122879
2025-04-17

FLUID PUMP ASSEMBLY

#6
20250075702
2025-03-06

MULTISTAGE CENTRIFUGAL PUMP FOR PUMPING FLUID, AN IMPELLER/ SHAFT ASSEMBLY AND A METHOD FOR ASSEMBLING AN IMPELLER/ SHAFT ASSEMBLY

#7
20250073409
2025-03-06

PAP SYSTEM BLOWER

#8
20240418177
2024-12-19

Support structure for forming turbine engine rotating structure

#9
20240309882
2024-09-19

IMPELLER BEARINGS FOR PUMPS

#10
20240240650
2024-07-18

PAP system blower

#11
20240167477
2024-05-23

Aquarium fluid pump assembly with magnectic rotator

#12
20240125325
2024-04-18

PAP SYSTEM BLOWER

#13
20240102475
2024-03-28

IMPELLER FOR AN IMPLANTABLE, VASCULAR SUPPORT SYSTEM

#14
20230392605
2023-12-07

Impeller bearings for pumps

#15
20230208227
2023-06-29

ROTOR ASSEMBLY AND ELECTRONIC WATER PUMP

#16
20230193917
2023-06-22

Turbo compressor

#17
20230163661
2023-05-25

BLOWER MOTOR

#18
20230044553
2023-02-09

Impeller rotor configured with wear resistant seal land

#19
20230020990
2023-01-19

Fluid pump assembly

#20
20230019571
2023-01-19

Pump apparatus, in particular magnetic coupling pump apparatus

#21
20230011208
2023-01-12

Non-clogging pump

#22
20230003228
2023-01-05

Impeller locking collar

#23
20220381251
2022-12-01

PAP system blower

#24
20220282661
2022-09-08

Crankshaft mounted pump

#25
20220268291
2022-08-25

Rotary machine

#26
20220252071
2022-08-11

SUBSEA ELECTRIC FLUID PROCESSING MACHINE

#27
20220252070
2022-08-11

SUBSEA ELECTRIC FLUID PROCESSING MACHINE

#28
20220213895
2022-07-07

Rotor and rotor shaft for molten metal

#29
20220163050
2022-05-26

Electric water pump

#30
20220154733
2022-05-19

Permanent magnet direct-drive slurry pump based on gas film drag reduction

#31
20220136510
2022-05-05

Water-cooled pump assembly for bathing unit system and pump assembly for bathing unit system with mounting brackets

#32
20220049713
2022-02-17

Axial sliding bearing arrangement for a pump impeller of a radial pump and a radial pump comprising the axial sliding bearing arrangement

#33
20220018349
2022-01-20

Magnetic pump and rotary body for the magnetic pump

#34
20210379358
2021-12-09

Impeller for an implantable, vascular support system

#35
20210332827
2021-10-28

Impeller stack compression device and method

#36
20210251847
2021-08-19

Magnetic Spa Jet

#37
20210190092
2021-06-24

Easy access fan motor assemblies

#38
20210095685
2021-04-01

PUMP SHAFT WITH FASTENING BOLTS

#39
20210079830
2021-03-18

Hybrid coolant pump

#40
20210071511
2021-03-11

DOWNHOLE CENTRIFUGAL PUMP HAVING NON-CIRCULAR SHAFT

#41
20210025404
2021-01-28

ELECTRIC PUMP WITH CUSTOMIZABLE ACCESSORIES

#42
20210025398
2021-01-28

Device for detecting the level of a well/tank and electric immersion pump with the device

#43
20200330709
2020-10-22

Pap system blower

#44
20200300262
2020-09-24

Keyless impeller system and method

#45
20200191164
2020-06-18

MOTOR ROTOR FOR WATER PUMP, WATER PUMP, AND POOL CIRCULATION SYSTEM

#46
20200191158
2020-06-18

PUMP ASSEMBLY

#47
20200191151
2020-06-18

PUMP ASSEMBLY

#48
20200182251
2020-06-11

Axial flow pump with reduced height dimension

#49
20200109716
2020-04-09

Fuel pump

#50
20200095997
2020-03-26

BRUSHLESS MOTOR INTEGRATED PUMP

#51
20200095996
2020-03-26

Fluid pump assembly

#52
20190368511
2019-12-05

Drive Flank Engagement Between Rotating Components and Shaft of Electrical Submersible Well Pump

#53
20190368503
2019-12-05

Blower fan

#54
20190360492
2019-11-28

COUPLING AND ROTOR SHAFT FOR MOLTEN METAL DEVICES

#55
20190360491
2019-11-28

COUPLING AND ROTOR SHAFT FOR MOLTEN METAL DEVICES

#56
20190339026
2019-11-07

Water-cooling head

#57
20190321827
2019-10-24

A METHOD FOR PROVIDING AN AXIAL GAP IN A CUTTER ASSEMBLY OF A GRINDER PUMP, AND A GRINDER PUMP COMPRISING A SHIM CONFIGURED FOR PROVIDING SAID AXIAL GAP

#58
20190309754
2019-10-10

Water pump

#59
20190257312
2019-08-22

Elastic and sealing elements in multi-stage pumps

#60
20190234417
2019-08-01

Water pump

#61
20190203732
2019-07-04

PUMP

#62
20190128271
2019-05-02

Pump with integrated bypass mechanism

#63
20190093673
2019-03-28

Impeller, impeller blade wheel, air-blowing device, and method of manufacturing air-blowing device

#64
20190063545
2019-02-28

Mounting structure and cooling fan

#65
20190017509
2019-01-17

Fluid pump assembly

#66
20190014755
2019-01-17

Cross-flow type flow-making water pump

#67
20180334907
2018-11-22

Assembly on a shaft of a turbomachine of a bladed rotor disc and of a rotor of a low pressure compressor having at least two mobile nozzle stages

#68
20180280901
2018-10-04

Hydrofoil impeller

#69
20180258944
2018-09-13

Liquid pump including an impeller connected directly to a rotor receiving sleeve

#70
20180231015
2018-08-16

Sealed rotor assembly for a rotary fluid device

#71
20180216626
2018-08-02

ALUMINUM BRAZING OF HOLLOW TITANIUM FAN BLADES

#72
20180195523
2018-07-12

Rotor

#73
20180195513
2018-07-12

Rotor and rotor shaft for molten metal

#74
20180163739
2018-06-14

Turbocharger assembly

#75
20180163727
2018-06-14

IMPELLER PUMP

#76
20180142691
2018-05-24

Eddy pump impeller

#77
20180142653
2018-05-24

Fuel pump

#78
20180135640
2018-05-17

FUEL PUMP

#79
20180128278
2018-05-10

Multi-stage impeller produced via additive manufacturing

#80
20180080457
2018-03-22

Air cleaner

#81
20180023585
2018-01-25

Impeller attachment method

#82
20180017068
2018-01-18

Turbocharger compressor wheel assembly

#83
20180003182
2018-01-04

Multi-stage impeller assembly for pump

#84
20170248141
2017-08-31

Cross-flow wave making pump

#85
20170167498
2017-06-15

Electric submersible pump components

#86
20170130722
2017-05-11

Magnetic liquid pump assembly with shaft and axle arrangement

#87
20170114793
2017-04-27

Fan attachment structure

#88
20170114792
2017-04-27

WATER PUMP AND ASSEMBLY METHOD FOR WATER PUMP

#89
20170089354
2017-03-30

Electric pump

#90
20170037855
2017-02-09

Electrically driven pump and method for manufacturing the same

#91
20160369817
2016-12-22

Method of manufacturing turbocharger and turbocharger

#92
20160319822
2016-11-03

Centrifugal pump and method for manufacturing the same

#93
20160268937
2016-09-15

Drive control device and fuel pump drive system

#94
20160238016
2016-08-18

FUEL PUMP

#95
20160195091
2016-07-07

Pump for pumping liquid as well as an impeller assembly

#96
20160053814
2016-02-25

Coupling and rotor shaft for molten metal devices

#97
20160053762
2016-02-25

Rotor and rotor shaft for molten metal

#98
20160010660
2016-01-14

Impeller removal and installation

#99
20150267705
2015-09-24

PUMP ARRANGEMENT

#100
20150244231
2015-08-27

Stator arrangement

#101
20150198043
2015-07-16

Rotor for a turbine or a compressor or a turbine/compressor geometry

#102
20150167695
2015-06-18

Impeller rotator and method of assembling said impeller rotator

#103
20150139807
2015-05-21

ROTARY MACHINE

#104
20150139806
2015-05-21

ROTARY MACHINE

#105
20150139805
2015-05-21

ROTARY MACHINE

#106
20150130377
2015-05-14

Drive control apparatus and fuel pump using the same

#107
20140341715
2014-11-20

Rotary machine including a machine rotor with a composite impeller portion and a metal shaft portion

#108
20140328706
2014-11-06

Mainline electric oil pump assembly and method for assembling same

#109
20140241897
2014-08-28

ALUMINUM BRAZING OF HOLLOW TITANIUM FAN BLADES

#110
20140234143
2014-08-21

Magnetic pump assembly with shaft and axle arrangement

#111
20140069432
2014-03-13

PAP system blower

#112
20140012201
2014-01-09

Tube roller pump with auto-orientable and auto-lockable rotor and medical device for extracorporeal blood treatment with tube roller pump

#113
20130251531
2013-09-26

Rotary machine

#114
20130243516
2013-09-19

Coupling, rotor, and assembly for a pump

#115
20130216393
2013-08-22

Radial impeller with a radially free basic rim

#116
20130017074
2013-01-17

Rotor fastening arrangement

#117
20130011237
2013-01-10

Energy saving pump with multiple impellers

#118
20120201682
2012-08-09

Rotor for a turbomachine

#119
20120189452
2012-07-26

Impeller Attachment Method

#120
20120177511
2012-07-12

Modular Pump Rotor Assemblies

#121
20120121433
2012-05-17

Rotating machine and method of assembly thereof

#122
20120063903
2012-03-15

Coupling structure

#123
20110211982
2011-09-01

Magnetic liquid pump assembly with shaft and axle arrangement

#124
20110182757
2011-07-28

APPARATUS FOR A PUMP, AND A WATER PUMP

#125
20110150670
2011-06-23

TRANSMISSION PUMP WITH ONE-WAY CLUTCH FUNCTION AND METHOD OF ASSEMBLING PUMP HUB FOR A TORQUE CONVERTER TO A TRANSMISSION PUMP

#126
20110116954
2011-05-19

Electric water pump

#127
20110091319
2011-04-21

Centrifugal water pump

#128
20110052402
2011-03-03

Fastening of the rotor of a centrifugal pump

#129
20110033320
2011-02-10

PUMP ROTOR FOR A CANNED MOTOR PUMP

#130
20100285888
2010-11-11

MIXING IMPELLER HUB APPARATUS AND METHOD

#131
20100247316
2010-09-30

High efficiency ducted fan

#132
20100189567
2010-07-29

Rotor mounting

#133
20100178170
2010-07-15

Adjustable sanitary impeller hub

#134
20100074676
2010-03-25

Device for interconnecting a first element and a second element as well as a pump comprising such a device

#135
20100034650
2010-02-11

CENTRIFUGAL PUMP

#136
20090191061
2009-07-30

Impeller arrangement and pump

#137
20090081044
2009-03-26

Polygon rotor attachment device

#138
20090054167
2009-02-26

Molten metal pump components

#139
20080226440
2008-09-18

Centrifugal water pump

#140
20080219847
2008-09-11

Method and apparatus for propelling an intercepted fluid

#141
20080152476
2008-06-26

Pump wet end replacement method and impeller fixing mechanism

#142
20080112821
2008-05-15

Impeller-drive shaft construction for a fuel pump

#143
20080104837
2008-05-08

Impeller

#144
20070280825
2007-12-06

Turbine assembly

#145
20070154313
2007-07-05

Insert with sleeve for a molded impeller

#146
20070128044
2007-06-07

FLUID MACHINE

#147
20070036660
2007-02-15

Low-profile impeller bolt

#148
20070003406
2007-01-04

Pump

#149
20060275154
2006-12-07

Fuel pump

#150
20060177321
2006-08-10

Two piece separable impeller and inner drive for pump

#151
20050214125
2005-09-29

Impeller lock assembly and method

#152
20050191178
2005-09-01

Assembly including an electric motor and a load

#153
20050111992
2005-05-26

Centrifugal pump for electrical household appliance or the like

#154
20050047944
2005-03-03

Surface driven well pump

#155
20050013714
2005-01-20

Molten metal pump components

#156
20050002789
2005-01-06

Impeller