ClassID:

143998

F04D13/026 - CPC Classification

Classification description:

Pumping installations or systems; Units comprising pumps and their driving means containing a coupling a magnetic coupling Details of the bearings

Recent Application in this class:
#1
20250327454
2025-10-23

Magnetic levitation centrifugal pump

#2
20250297613
2025-09-25

MOTOR ASSEMBLY FOR AN APPLIANCE SUCH AS A VACUUM CLEANER AND A VACUUM CLEANER HAVING SAME

#3
20250229078
2025-07-17

BLOOD PUMP SHAFT BEARING

#4
20250188936
2025-06-12

OPERATING ASSEMBLY FOR PUMPS FOR RECIRCULATING A COOLING FLUID OF COMBUSTION ENGINES AND RECIRCULATING PUMP PROVIDED WITH SUCH AN OPERATING ASSEMBLY

#5
20250122879
2025-04-17

FLUID PUMP ASSEMBLY

#6
20240263637
2024-08-08

ELECTRIC COOLANT PUMP WITH EXPANSION COMPENSATING SEAL

#7
20240167477
2024-05-23

Aquarium fluid pump assembly with magnectic rotator

#8
20240165394
2024-05-23

BLOOD PUMPS

#9
20240075275
2024-03-07

BLOOD PUMPS

#10
20240068477
2024-02-29

Magnetic drive sealless pumps with steam jacket

#11
20240060495
2024-02-22

FAN AND MOTOR ASSEMBLY FOR AN APPLIANCE SUCH AS A VACUUM CLEANER AND A VACUUM CLEANER HAVING SAME

#12
20230400016
2023-12-14

CONVEYING A FLUID CONTAINING A (METH)ACRYLIC MONOMER BY MEANS OF A PUMP

#13
20230358247
2023-11-09

INTEGRATED BEARING SYSTEMS FOR DYNAMICALLY SUPPORTING SHAFTS IN PUMP SYSTEMS

#14
20230358235
2023-11-09

AXIAL FLUX MOTOR DRIVEN PUMP SYSTEMS FOR PRESSURIZING FLUID IN CLOSED LOOP SYSTEMS

#15
20230158290
2023-05-25

Blood pump shaft bearing

#16
20230151822
2023-05-18

Electric centrifugal pump

#17
20230121945
2023-04-20

Multiple-pump device

#18
20230111434
2023-04-13

Blood pumps

#19
20230044524
2023-02-09

Permanent magnet rotor for an axial flux motor

#20
20230020990
2023-01-19

Fluid pump assembly

#21
20230020104
2023-01-19

Blood pumps

#22
20230019571
2023-01-19

Pump apparatus, in particular magnetic coupling pump apparatus

#23
20220403852
2022-12-22

Water pump

#24
20220403847
2022-12-22

Pump having opposing magnets between a rotor and stator, and related assemblies, systems, and methods

#25
20220290683
2022-09-15

Electric coolant pump with expansion compensating seal

#26
20220263435
2022-08-18

Fan and motor assembly for an appliance such as a vacuum cleaner and a vacuum cleaner having same

#27
20220257920
2022-08-18

Blood pumps

#28
20220163050
2022-05-26

Electric water pump

#29
20220154730
2022-05-19

Thermal barrier

#30
20220106960
2022-04-07

Magnetic pump

#31
20220082108
2022-03-17

Pump arrangement

#32
20220080183
2022-03-17

Blood pumps

#33
20220080182
2022-03-17

Blood pumps

#34
20220080179
2022-03-17

Blood pumps

#35
20220018349
2022-01-20

Magnetic pump and rotary body for the magnetic pump

#36
20220006352
2022-01-06

Magnetic supporting of thrust load for downhole-type artificial lift system

#37
20210270272
2021-09-02

Water pump

#38
20210239120
2021-08-05

A MAGNETIC PUMP WITH A SEALING STRUCTURE

#39
20210079922
2021-03-18

Centrifugal pump and a pump housing

#40
20210025396
2021-01-28

Pump assembly, in particular for supplying a slide ring seal assembly

#41
20200300264
2020-09-24

Water pump

#42
20200256340
2020-08-13

Magnetically coupled sealless centrifugal pump

#43
20200248696
2020-08-06

Pump having magnets for journaling and magnetically axially positioning rotor thereof, and related methods

#44
20200121835
2020-04-23

Blood pump shaft bearing

#45
20200095996
2020-03-26

Fluid pump assembly

#46
20200080571
2020-03-12

Centrifugal pump with noise dampening rubber isolation impeller bushing

#47
20190368325
2019-12-05

Axial gap generator measurement tool

#48
20190360493
2019-11-28

Spa tub and spa chair having a sprayer with a thermal meter

#49
20190277283
2019-09-12

Magnetically engaged pump

#50
20190145418
2019-05-16

Turbomolecular vacuum pump for ionized matter and plasma fields

#51
20190113038
2019-04-18

Magnetic drive pump

#52
20190089290
2019-03-21

High speed motor drive

#53
20190085672
2019-03-21

Sealless downhole system with magnetically supported rotor

#54
20190085671
2019-03-21

Thrust load support for downhole-type system

#55
20190085669
2019-03-21

Active magnetic bearing control for downhole-type system

#56
20190085668
2019-03-21

Axial gap generator measurement tool

#57
20190024660
2019-01-24

Magnetically engaged pump

#58
20190017509
2019-01-17

Fluid pump assembly

#59
20180369467
2018-12-27

Blood pump

#60
20180231004
2018-08-16

Reducing centrifugal pump bearing wear through dynamic magnetic coupling

#61
20180195772
2018-07-12

Compressor driving apparatus and chiller including the same

#62
20180172011
2018-06-21

Multi-piece canister assembly for magnetically coupled fluid handling devices

#63
20180128273
2018-05-10

Bearing and shaft assembly for jet assemblies

#64
20180119699
2018-05-03

Bearing and shaft assembly for jet assemblies

#65
20180119698
2018-05-03

Magnetically coupled sealless centrifugal pump

#66
20180094632
2018-04-05

Fluid pump for dispensing a fluid to a setting or work environment

#67
20180094631
2018-04-05

Fluid pump for dispensing a fluid to a setting or work environment

#68
20180023573
2018-01-25

SUBSEA PRESSURE BOOSTER

#69
20170361001
2017-12-21

Centrifugal pumps for medical uses

#70
20170298946
2017-10-19

Pump motor with a fixed bearing

#71
20170234327
2017-08-17

Magnetic drive pump

#72
20170234326
2017-08-17

Magnetic drive pump

#73
20170130722
2017-05-11

Magnetic liquid pump assembly with shaft and axle arrangement

#74
20170045054
2017-02-16

Reducing centrifugal pump bearing wear through dynamic magnetic coupling

#75
20160348683
2016-12-01

Permanent magnet motor pump

#76
20160348681
2016-12-01

Pump having a contactless, fluid sensor for dispensing a fluid to a setting

#77
20160208811
2016-07-21

Centrifugal pump

#78
20160208805
2016-07-21

Centrifugal pump

#79
20160208804
2016-07-21

Impeller shaft to bearing interface for centrifugal blood pump

#80
20160168964
2016-06-16

Magnetic coupling unit for submersible well pumps

#81
20160108923
2016-04-21

Pump arrangement for driving an impeller using an inner rotor which interacts with an outer rotor and the outer rotor having a radially outer circumferential projection

#82
20160061209
2016-03-03

Impeller of a centrifugal pump apparatus

#83
20160040675
2016-02-11

Magnetic coupling for motor drive shaft of electrical submersible pump

#84
20150260191
2015-09-17

Rotary device having a radial magnetic coupling

#85
20150211523
2015-07-30

Centrifugal pump impeller

#86
20150125324
2015-05-07

ROTARY COMPRESSOR

#87
20150110653
2015-04-23

Water pump

#88
20150087889
2015-03-26

Blood pump

#89
20150078936
2015-03-19

Blood pump apparatus

#90
20150033787
2015-02-05

Pump, refrigeration cycle apparatus, and method for manufacturing pump

#91
20150030479
2015-01-29

WET ROTOR PUMP COMPRISING A PERMANENT MAGNET

#92
20150017030
2015-01-15

Centrifugal pump apparatus

#93
20140377100
2014-12-25

Bearing and shaft assembly for jet assemblies

#94
20140341764
2014-11-20

WET ROTOR PUMP

#95
20140271270
2014-09-18

MAGNETICALLY COUPLED EXPANDER PUMP WITH AXIAL FLOW PATH

#96
20140234143
2014-08-21

Magnetic pump assembly with shaft and axle arrangement

#97
20140205480
2014-07-24

Centrifugal pump

#98
20140186203
2014-07-03

Magnetic coupling pump and pump unit comprising the same

#99
20140086764
2014-03-27

Subsea pressure booster

#100
20140023535
2014-01-23

Drive unit of magnetic coupling pump and magnetic coupling pump unit

#101
20140010672
2014-01-09

Reducing centrifugal pump bearing wear through dynamic magnetic coupling

#102
20140003917
2014-01-02

Hydrodynamic sliding bearing, in particular of a magnetic coupling pump

#103
20140003747
2014-01-02

Method for mounting a hydrodynamic sliding bearing and hydrodynamic sliding bearing, in particular of a magnetic coupling pump

#104
20130142622
2013-06-06

Water pump for vehicle

#105
20130115053
2013-05-09

Magnetic drive pump

#106
20130108488
2013-05-02

Permanent magnet motor pump

#107
20130019821
2013-01-24

Mechanical combustion engine coolant pump

#108
20120156071
2012-06-21

Disposable magnetically-levitated centrifugal pump

#109
20120068565
2012-03-22

Thermally decoupled bearing arrangement

#110
20120017840
2012-01-26

Aquarium having improved filtration system with neutral buoyancy substrate, pump and sediment removal system

#111
20110318203
2011-12-29

Centrifugal pump apparatus

#112
20110211982
2011-09-01

Magnetic liquid pump assembly with shaft and axle arrangement

#113
20110188996
2011-08-04

Centrifugal pump

#114
20110182757
2011-07-28

APPARATUS FOR A PUMP, AND A WATER PUMP

#115
20110129373
2011-06-02

Blood pump apparatus

#116
20100280305
2010-11-04

Blood pump and pump unit

#117
20100158725
2010-06-24

Rotary pump with a fixed shaft

#118
20100158714
2010-06-24

Rotary pump with a fixed shaft

#119
20100028176
2010-02-04

Rotary pump with coaxial magnetic coupling

#120
20090326649
2009-12-31

Turbo type blood pump

#121
20090022607
2009-01-22

ARRANGEMENT FOR DELIVERING FLUIDS

#122
20090022606
2009-01-22

Water pump

#123
20090010769
2009-01-08

Fluid transporting device

#124
20080213087
2008-09-04

Pump for Liquids Under Positive Pressure

#125
20080061638
2008-03-13

Arrangement for conveying fluids

#126
20080038126
2008-02-14

Assembly for transporting fluids

#127
20080017468
2008-01-24

DRIVE MEMBER FOR WATER PUMP

#128
20070257573
2007-11-08

System concept for mills and classifiers with magnetic bearing spindle drives

#129
20070177995
2007-08-02

Pump device

#130
20060245955
2006-11-02

Canned pump

#131
20060133932
2006-06-22

Water pump

#132
20050214141
2005-09-29

Driving motor, especially for a pump

#133
20050142003
2005-06-30

Hydraulic balancing magnetically driven centrifugal pump

#134
20050095149
2005-05-05

Magnetic drive pump

#135
20050031455
2005-02-10

Device for controlling the actuating shaft of means for recirculating a cooling fluid in vehicle engines

#136
20050019182
2005-01-27

Corrosion-resistant rotor for a magnetic-drive centrifugal pump

#137
20050013699
2005-01-20

Method for forming a corrosion-resistant impeller for a magnetic-drive centrifugal pump

#138
18999035
2026-04-07

Disposable impeller assembly for a magnetic drive pump and related methods

#139
15965716
2019-10-01

Between-bearing magnetic coupling

#140
14828812
2016-01-26

Magnetically coupled expander pump with axial flow path