ClassID:

217628

H02K44/04 - CPC Classification

Classification description:

Machines in which the dynamo-electric interaction between a plasma or flow of conductive liquid or of fluid-borne conductive or magnetic particles and a coil system or magnetic field converts energy of mass flow into electrical energy or; Electrodynamic pumps Conduction pumps

Recent Application in this class:
#1
20260100628
2026-04-09

REVERSIBLE COOLING LOOP USING MAGNETOHYDRODYNAMIC PUMP FOR SYSTEMS WITH VARIABLE HEAT DISTRIBUTION

#2
20250202331
2025-06-19

MAGNETO-HYDRODYNAMIC (MHD) CONNECTION PUMP AND A DOWNHOLE TUBING CONNECTION SYSTEM USING THE SAME

#3
20220200434
2022-06-23

VARIABLE POWER MAGNETOHYDRODYNAMIC ACCELERATOR, COMPRESSOR, AND MIXER FOR FLUIDS, WITH REGENERATIVE ELECTRICAL GENERATION SYSTEM

#4
20220045592
2022-02-10

Liquid heat exchanger for electronic device

#5
20210257278
2021-08-19

Magnetofluid pump device for IGBT heat dissipation and test method therefor

#6
20210239110
2021-08-05

Method to control the temperature of an electromagnetic pump

#7
20210226522
2021-07-22

Electromagnetic pump

#8
20200220445
2020-07-09

Hydraulic actuator device and method for creating a pressure build-up in at least one partial volume of a hydraulic system filled with an electrically conductive medium

#9
20190372449
2019-12-05

MAGNETOHYDRODYNAMIC ELECTRIC POWER GENERATOR

#10
20190331102
2019-10-31

ELECTRO HYDRO DYNAMIC APPARATUS AND SYSTEM COMPRISING AN ELECTRO HYDRO DYNAMIC APPARATUS

#11
20190264320
2019-08-29

Method to operate an apparatus for feeding liquid metal to an evaporator device

#12
20190153587
2019-05-23

Apparatus for feeding a liquid material to an evaporator device

#13
20180123439
2018-05-03

Induced electromagnetic pump using rotating magnetic field

#14
20170184081
2017-06-29

Micro scale electro hyrdodynamic (EHD) modular cartridge pump

#15
20160377029
2016-12-29

HELICON YIELD PLASMA ELECTROMAGNETIC RAM-SCRAMJET DRIVE ROCKET ION VECTOR ENGINE

#16
20150345519
2015-12-03

Magnetohydrodynamic actuator

#17
20140091746
2014-04-03

Electromagnetic pump compensation power supply apparatus and electromagnetic pump system

#18
20140079561
2014-03-20

Permanent magnet type cylindrical molten-metal agitator and melting furnace with permanent magnet type suction pump

#19
20130276770
2013-10-24

Ceramic heating element

#20
20120104669
2012-05-03

Non-ferrous metal melt pump and non-ferrous metal melting furnace using the same

#21
20120084970
2012-04-12

Electromagnet flow regulator, system, and methods for regulating flow of an electrically conductive fluid

#22
20110300002
2011-12-08

Ceramic element

#23
20110129358
2011-06-02

Pumping mud by electrohydrodynamic propulsion

#24
20110129357
2011-06-02

Pumping mud by electrohydrodynamic propulsion

#25
20110020141
2011-01-27

MICROFLUIDIC DEVICE AND METHOD

#26
20100244338
2010-09-30

NON-FERROUS METAL MELT PUMP AND NON-FERROUS METAL MELTING FURNACE USING THE SAME

#27
20100192538
2010-08-05

Capacitive stator

#28
20100066178
2010-03-18

Thin, solid-state mechanism for pumping electrically conductive liquids in a flexible thermal spreader

#29
20080010998
2008-01-17

Thermal-electric-MHD cooling

#30
20070274840
2007-11-29

Magnetohydrodynamic pump

#31
20070108368
2007-05-17

Focus masking structures, focus patterns and measurements thereof

#32
20060045755
2006-03-02

Information handling system including AC electromagnetic pump cooling apparatus

#33
20050139345
2005-06-30

Apparatus for using fluid laden with nanoparticles for application in electronic cooling

#34
20050053472
2005-03-10

Electrode design for electrohydrodynamic conduction pumping

#35
18196035
2024-06-25

Encapsulated magneto hydrodynamic drive

#36
17205654
2023-06-27

Encapsulated magneto hydrodynamic drive

#37
13317570
2017-07-18

Electrospray based diffusion pump for high vacuum applications