Patents for H01F 7 - Magnets (20,067)
04/1999
04/14/1999EP0764238B1 Method and device for controlling an electromagnetic consumer
04/14/1999CN1042994C DC-DC covnerter circuit and inductive load driver using it
04/08/1999WO1999017009A1 Method for controlling an electro mechanical regulating device
04/08/1999WO1999005531A3 Permanent magnet assemblies for use in medical applications
04/08/1999DE19742283A1 Electromagnetically actuated pneumatic valve
04/07/1999EP0907189A1 Solenoid
04/07/1999EP0906632A1 Magnetic coil
04/06/1999US5892659 Retention system for solenoid coils
04/06/1999US5892650 Solenoid valve driving device
04/06/1999US5892649 Process for controlling a movement of an armature of an electromagnetic switching element
04/06/1999US5892389 Method and circuit for current limiting of DC-DC regulators
04/06/1999US5892359 Gradient coil apparatus and magnetic resonance imaging apparatus
04/06/1999US5890662 Solenoid with variable magnetic path
04/01/1999WO1999015914A1 Magnetic apparatus for mri
04/01/1999WO1999015780A1 Control valve having a solenoid with a permanent magnet for a fuel injector
03/1999
03/31/1999EP0905719A2 Control method
03/30/1999US5889646 Circuit configuration and method for triggering at least one electrically triggerable magnet
03/30/1999US5889455 Electromagnet in which a coil member is inclined in an annular groove of a core
03/25/1999WO1999014769A1 Electromagnetic actuator
03/25/1999WO1999014768A2 Double-acting electromagnetic actuator
03/25/1999DE19742037A1 Armature release detection method in solenoid valve
03/25/1999DE19741571A1 Electromagnetic valve unit for I.C. engine
03/25/1999DE19741570A1 Electromagnetic actuator for controlling valve
03/25/1999DE19741568A1 Electromagnetic valve unit, for I.C. engines
03/24/1999EP0903588A1 Cryogen recondensing superconducting MRI magnet
03/24/1999EP0903512A2 Electromagnetic clutch
03/24/1999EP0903472A2 Electromagnetically driven valve for an internal combustion engine
03/24/1999EP0902953A1 Actuator with minimized auxiliary magnet, and throttle device provided with such an actuator
03/24/1999EP0636102B1 Yarn tensioning apparatus
03/23/1999US5886609 Single dipole permanent magnet structure with linear gradient magnetic field intensity
03/23/1999US5886607 Simplified solenoid assembly having a press fit stop and method of assembling same
03/23/1999US5886599 Molded case circuit breaker having an improved electromagnetic trip
03/23/1999US5886442 Magnetic attraction driving engine using permanent magnet
03/23/1999US5884896 Solenoid driving apparatus
03/18/1999WO1999013202A1 Electromagnetically actuatable adjustment device and operational method therefor
03/18/1999WO1998059351A3 Electromagnet system and method for assembling a core and a yoke in such a system
03/18/1999DE19739840A1 Elektromagnetisch betätigbare Stellvorrichtung und Verfahren zum Betreiben der Stellvorrichtung Electromagnetically actuatable adjusting device and method of operating the adjustment device
03/18/1999DE19739629A1 Two modules containing rare earth permanent magnets positioned on a fuel tube
03/17/1999EP0902444A1 Devices for magnetically treating liquid or gaseous media and applications using the same
03/17/1999EP0901683A1 Switched-mode regulator for an electromagnet
03/17/1999EP0686339B1 Cyclotron, magnet coil and associated manufacturing process
03/11/1999WO1999012252A1 Method and apparatus for rapidly changing a magnetic field produced by electromagnets
03/11/1999WO1999011922A1 Space-efficient electromagnetic actuated exhaust gas recirculation valve
03/11/1999WO1999011920A1 Automotive emission control valve having two-part solenoid pole piece
03/11/1999WO1999011918A1 Automotive emission control valve having opposing pressure forces acting on the valve member
03/11/1999WO1998055748A3 Device for controlling an electromechanical setting device
03/11/1999DE19739174A1 Magnetic sheet for business or domestic display
03/10/1999EP0901057A2 Current regulation circuit
03/10/1999EP0747618B1 Attachment construction for a solenoid valve for heat insulating pipes
03/09/1999US5880920 Method and apparatus for controlling an electromagnetic switching member
03/09/1999US5880661 Complex magnetic field generating device
03/09/1999US5878722 Method and device for controlling an electromagnetic load
03/04/1999WO1999010641A1 Bypass valve with constant force-versus-position actuator
03/04/1999WO1998042955A3 Electromagnetic control device
03/03/1999EP0899755A1 Sensor arrangement for detecting the position of a moving electromagnetic plunger
03/02/1999US5878313 Developing roller and apparatus
03/02/1999US5877665 Thermally passive magnet mounting system for an MRI signa profile magnet in mobile trailer van
02/1999
02/25/1999WO1998052624A3 Volumetric pump with sterility seal
02/25/1999DE19733808A1 Magnet armature for use in magnetic valves
02/24/1999EP0898288A1 Magnetic system,comprising one or more permanent magnets attached to a carrier
02/24/1999EP0897591A1 Magnet array
02/24/1999EP0897473A1 Disposable ambulatory microprocessor controlled volumetric pump
02/24/1999CN1208660A Strong permanent magnet
02/23/1999US5874881 Electromechanical device, coil configuration for the electromechanical device, and information storage and/or reproduction apparatus including such a device
02/23/1999US5874880 Shielded and open superconductive magnet
02/18/1999WO1999008293A1 Lifter with electropermanent magnets provided with a safety device
02/18/1999CA2261272A1 Lifter with electropermanent magnets provided with a safety device
02/16/1999US5872500 Superconducting MRI electromagnet
02/16/1999US5871201 Electromagnet with sleeve-shaped housing
02/16/1999US5870818 For use in a magnetic circuit
02/11/1999WO1999006677A1 Electromagnetic control device
02/11/1999DE19734303A1 Magnet wheel for sensor in motor vehicle, e.g. to measure rpm
02/10/1999EP0896228A1 Self-shielded gradient coil assembly and method of manufacturing the same
02/10/1999EP0777624B1 Lifting apparatus
02/10/1999CN1207552A Objective driving device and making method thereof
02/09/1999US5870010 Actuator with minimized auxiliary magnet, and throttle device provided with such an actuator
02/09/1999US5868832 With coils that produce zero axial field and material between coils that enhances radial field strength while maintaining zero point
02/09/1999US5868108 Of an internal combustion engine
02/04/1999WO1999005531A2 Permanent magnet assemblies for use in medical applications
02/04/1999DE19825732A1 Control of a linear electromagnetic actuator
02/04/1999DE19733142A1 Movement initiation method for gas exchange valve in piston engine cylinder
02/04/1999DE19732592A1 Electromagnetic coil assembly for such as drive couplings
02/03/1999EP0894216A1 Proportional solenoid-controlled fluid valve assembly
02/03/1999CN1206921A Method for activating dc electromagnet by using posistor
02/03/1999CN1041969C Large-gap C-shaped permanent magnet
02/02/1999US5867027 Magnetic resonance imaging apparatus
02/02/1999US5865907 Composite magnetic member, process for producing the member and electromagnetic valve using the member
01/1999
01/28/1999DE19822906A1 Electromagnetic actuator with elastically deformable armature for actuating control element, e.g. in combustion engine
01/27/1999EP0893620A1 Electromagnetic actuator and hydraulic antivibration support with such an actuator
01/27/1999CN1206549A Part supplying device
01/27/1999CN1206490A Magnet fixing member
01/27/1999CN1206205A Production method and product of fragrant soft magnet
01/27/1999CN1041868C 螺线管 Solenoid
01/26/1999US5864274 Magneto-mechanical power system
01/26/1999US5864195 Stator component including limbs provided with recesses at their outer surface
01/26/1999US5863024 Micro-Electromagnet including an integrated magnetic circuit and coil
01/21/1999WO1999002834A1 Power control circuit for electromagnetic actuator such as an injector or an electrovalve
01/21/1999DE19825728A1 Electromagnetic actuator for automobile IC engine gas exchange valve control
01/21/1999DE19730191A1 Electromagnetic drive mechanism
01/21/1999DE19730077A1 Displacement mechanism for moving mechanically moving parts between two end positions