Patents
Patents for H02K 44 - 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 vice versa (1,058)
11/1992
11/12/1992WO1992020139A2 Process and device for conveying an at least electrically polarized molecules-containing medium
11/12/1992DE4114772A1 Verfahren und einrichtung zum foerdern eines elektrisch polarisierte molekuele zumindest enthaltenden mediums Method and means for conveying an electrically polarized molecules medium containing at least
09/1992
09/02/1992EP0500970A1 Thrust generator
09/02/1992CA2037382A1 Integrated three source electric power generation
08/1992
08/12/1992EP0248009B1 Energy conversion system
08/05/1992CN2112226U Solenoid type electric motor
08/04/1992US5136173 Ocean wave energy conversion system
06/1992
06/24/1992EP0491546A2 A converged magnetic flux type intense magnetic field electro-magnetic pump
06/04/1992DE4203419A1 Liquid hydrogen@ high temp. superconductor vehicle drive unit - contg. rotating combustion engine and electromotor
05/1992
05/07/1992DE4035246A1 Diecasting machine with electromagnetic feed control mechanism
05/05/1992US5111087 Propulsion system
04/1992
04/08/1992CN2101343U Liquid magnetchydrodynamic generating apparatus
04/02/1992WO1992005621A1 Thrust generator
03/1992
03/25/1992CN2100054U Circulation type generating equipment
02/1992
02/04/1992US5086234 Method and apparatus for combined-closed-cycle magnetohydrodynamic generation
01/1992
01/21/1992CA1294668C Electromagnetic pump
01/09/1992DE4021594A1 Magnetic pump using ferromagnetic powder - has powder drop reciprocated in closed cylinder via applied magnetic fields
01/09/1992DE4021593A1 Magnetic pump using ferromagnetic powder - has two drops of ferromagnetic powder displaced around hollow ring via magnetic fields
12/1991
12/26/1991WO1991020121A1 Electromagnetic pump
10/1991
10/30/1991EP0453567A1 Thrust generator
10/15/1991US5057294 Recovery and regeneration of spent MHD seed material by the formate process
10/08/1991US5055724 Open-cycle magnetohydrodynamic power plant with CO2 recycling
10/08/1991US5054750 Apparatus for meter-feeding and heating of molten metal
09/1991
09/11/1991EP0446075A2 A converged magnetic flux type electro-magnetic pump
08/1991
08/27/1991US5042969 Pump or a control valve for molten metal
07/1991
07/24/1991CN1013330B Energy conversion system
07/17/1991EP0436688A1 Process and device for propelling watercraft.
06/1991
06/25/1991US5026681 Diamagnetic colloid pumps
06/18/1991US5025133 Semiconductor wafer heating device
05/1991
05/30/1991WO1991007806A1 Thrust generator
05/29/1991EP0428697A1 Electromagnetic pump
05/29/1991EP0428652A1 Process and device for marine propulsion.
05/02/1991DE4029443A1 MHD-turbojet equipment for ships - with liq. hydrogen-colled high temp. superconductor elements
04/1991
04/23/1991US5010255 High current magnetohydrodynamic gigawatt pulse generator
04/23/1991US5009399 Device for transfer of molten metal
02/1991
02/21/1991WO1991001915A1 Process and device for propelling watercraft
02/19/1991US4994215 Method of fabricating complex microcircuit boards, substrates and microcircuits and the substrates and microcircuits
01/1991
01/29/1991US4988267 Electromagnetic pump
01/24/1991DE3922696A1 Current generator and electronic supply - has magnetic field in high velocity projectile body for plasma deflection
01/02/1991CN1048256A Electro-magnetic valve for controlling flow of fluid in pipe
12/1990
12/27/1990EP0404618A1 Electromagnetic valve for the flow control of a fluid in a pipe
12/13/1990WO1990015468A1 Electromagnetic pump
12/09/1990CA2018456A1 Electromagnetic pump
12/03/1990WO1990015279A1 Electromagnetic valve for controlling the flow of a fluid in a pipe
11/1990
11/29/1990WO1990014265A1 Process and device for marine propulsion
11/29/1990DE3916882A1 Driving marine vessel using force on charge carriers in ambient water - flowing through pipe in which electric and magnetic fields are generated
11/28/1990EP0399045A1 Device for pumping molten metall from a vessel
11/14/1990EP0396751A1 Device for pumping molten metal
10/1990
10/31/1990EP0394447A1 Device for dosed feeding and heating of molten metal
10/24/1990EP0216772B1 Process for producing a plasma and a magnetohydrodynamic converter
10/03/1990CN2063316U Gravity return-flow type small electric generating tube
09/1990
09/25/1990US4959566 Lithium-sulfur hexafluoride magnetohydrodynamic power system configurations and system design considerations
07/1990
07/31/1990US4944211 Mass action driver device
06/1990
06/19/1990US4935650 Magnetohydrodynamic turbomachine construction for electric motors and generators
06/05/1990CA1270028A1 Electromagnetic screw channel pump for liquid metals with internally disposed polyphase coils
05/1990
05/22/1990US4928027 High temperature refractory member with radiation emissive overcoat
05/03/1990WO1990004880A1 Device for dosed feeding and heating of molten metal
05/03/1990WO1990004879A1 Device for pumping molten metal from a vessel
05/03/1990WO1990004878A1 Device for pumping molten metal
04/1990
04/04/1990CN1007486B Reciprocating liquid metal magnetohydrodynamic generator
03/1990
03/06/1990US4906877 MHD generator and fluid pump
01/1990
01/02/1990US4891600 Dipole accelerating means and method
12/1989
12/13/1989EP0345916A1 Submersible pump, parts thereof and methods of making the parts
12/13/1989EP0345915A1 Winding, stator and pump
11/1989
11/21/1989US4882514 Submersible sodium pump
10/1989
10/19/1989WO1989009724A1 Magnetohydrodynamic propulsion arrangements
09/1989
09/26/1989US4869647 Circular electromagnetic flow coupler
08/1989
08/22/1989US4859885 Winding for linear pump
07/1989
07/25/1989US4851722 Magnetohydrodynamic system and method
07/11/1989US4847525 Methods and systems for magnetohydrodynamic power conversion
07/11/1989CA1257319A1 Energy conversion system
06/1989
06/27/1989US4842170 Liquid metal electromagnetic flow control device incorporating a pumping action
06/27/1989CA1256481A1 Reciprocating liquid metal magnetohydrodynamic generator
06/06/1989US4836769 Water-cooled winding for electromagnetic stirrer
05/1989
05/24/1989DE3738989A1 Electrical generator
05/16/1989US4831289 Gas compression using a two-phase MHD channel
05/09/1989US4828459 Annular linear induction pump with an externally supported duct
05/03/1989EP0313613A1 A pump for molten metal
04/1989
04/25/1989US4824329 Method and apparatus for controlling liquid metal flow
04/04/1989US4818185 Electromagnetic apparatus operating on electrically conductive fluids
02/1989
02/28/1989US4808080 Flow coupler assembly for double-pool-type reactor
02/07/1989US4802531 Pump/intermediate heat exchanger assembly for a liquid metal reactor
01/1989
01/11/1989EP0298373A2 Liquid metal electromagnetic flow control device incorporating a pumping action
11/1988
11/22/1988US4786237 Induction immersion pump, particularly for aluminum
11/17/1988WO1988009083A1 A pump for molten metal
11/15/1988US4785209 Reciprocating liquid metal magnetohydrodynamic generator
10/1988
10/11/1988US4776767 Electromagnetic pump
10/04/1988US4775298 For generating a magnetic field travelling in circumferential direction
09/1988
09/29/1988DE3806553A1 Elektrische impulsstromquelle und eine von dieser gebrauch machende elektromagnetische kanone Electrical pulse current source and a use-making of this electromagnetic cannon
09/28/1988EP0283632A1 Boiling liquid metal magnetohydrodynamic conversion system
09/27/1988US4773826 Pump
09/21/1988EP0282681A1 Two-phase gas-liquid metal magnatohydrodynamic system with expander and compressor integrated in a superconducting magnet, for the production of electric power
09/20/1988US4772816 Energy conversion system
08/1988
08/30/1988US4767953 Electrode device for electromagnetic fluid flow apparatus
08/23/1988US4765948 Coolant circulation system for a liquid metal nuclear reactor
08/04/1988EP0258247A4 Reciprocating liquid metal magnetohydrodynamic generator.
07/1988
07/27/1988EP0275659A1 Attitude control actuator
06/1988
06/28/1988US4753576 Magnetofluidynamic generator for a flow coupler
06/22/1988EP0271611A1 Insulating material comprising heat treated mica and annular linear induction pump with an externally supported duct
06/21/1988CA1238185A1 Electromagnetic metal melt pump for pumping out and charging the molten from a furnace
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