Patents for H01F 7 - Magnets (20,067)
04/2004
04/21/2004EP1411255A1 Stator core for a magnetic bearing
04/21/2004EP1410408A1 An electromagnetic power device
04/21/2004EP0882303B1 Solenoid driver and method for determining solenoid operational status
04/21/2004CN2612458Y Permanentmagnet bar
04/21/2004CN1146454C Taiji shape magnet
04/20/2004US6724287 Electromagnet
04/20/2004US6723048 Method and apparatus for non-invasive analysis of blood glucose
04/20/2004US6722627 Electromagnetic valve device and manufacturing method thereof
04/15/2004WO2004032156A1 Magnetic field concentrator
04/15/2004WO2004031061A1 Textile machine comprising a plurality of workplaces
04/15/2004US20040070478 Electromagnetic work coil
04/15/2004US20040070302 Coil assembly
04/15/2004US20040069965 Valve control unit
04/15/2004DE19914591B4 Verfahren zur Herstellung von Elektromagneten Process for the preparation of electromagnets
04/15/2004DE10304415B3 Microphone or loudspeaker for car radio, stereo system, personal computer or mobile telephone, provided by CD or DVD disc with spiral microphone or loudspeaker coil provided by spiral groove in disc metal layer
04/15/2004DE10244522A1 Ansteuereinrichtung für eine Magnetspule The drive device for a magnetic coil
04/15/2004DE10243956A1 Schaltungsanordnung für ein pulsweitenmoduliert ansteuerbares elektromagnetisches Regenerierventil zur Tankentlüftung eines Kraftfahrzeugs Circuit arrangement for a pulse-width-modulated electromagnetic controllable regeneration valve for tank-ventilation of a motor vehicle
04/15/2004DE10064477B4 Verfahren zum Wickeln nicht kreisrunder Spulen Method for winding coils of noncircular
04/14/2004CN2612038Y Multifunctional thermal therapy instrument
04/14/2004CN1489880A Electroacoustic transducer
04/14/2004CN1489160A magnetic-field homogenizing mehtod and method and magnetic-field generating device
04/14/2004CN1488564A 致动器 Actuator
04/13/2004US6720855 Magnetic-flux conduits
04/13/2004US6720853 Electrically operated solenoid having an adjustable actuator pin length
04/13/2004US6720552 Repeating pulsed magnet
04/13/2004US6719768 Magnetic components for use in forming anastomoses, creating ports in vessels and closing openings in tissue
04/13/2004US6718919 Valve driving apparatus
04/13/2004US6718620 Method for the manufacture of an electromagnetic actuator
04/08/2004WO2004030407A2 Drive mechanism
04/08/2004DE10311486A1 Electromagnetic valve especially for a motor vehicle wheel slip control, has gap between magnetic core and armature permitting flow around switch element in any switch position
04/08/2004DE10244495A1 Textilmaschine mit einer Vielzahl von Arbeitsstellen A textile machine with a plurality of work stations
04/08/2004DE10244335A1 Armature motion control method for movement of an armature in an electromagnetic actuator activates a gas exchange lifting valve in a motor vehicle's internal combustion engine
04/07/2004EP1406033A2 Electromagnetic solenoid and shift actuator for a transmission using the same
04/07/2004CN1487539A Electromagnet produced via powder metallurgical process for magnetic brake motor
04/07/2004CN1486672A Magnetic field correcting method, megnetic field generating equipment and magnetic resonance imaging equipment
04/07/2004CN1145044C Temperature control system for a permanent magnetic system
04/07/2004CN1144957C Electromagnetic clutch
04/07/2004CN1144759C Liquid processing device
04/06/2004US6718153 Developing device for preventing thickening of the developer at both ends of a sleeve
04/06/2004US6717498 Magnetic body
04/06/2004US6717227 MEMS devices and methods of manufacture
04/06/2004US6716535 Method for gluing together large-surfaced workpieces with opposed expansion coefficients in a stable manner and composite structure produced in this way
04/06/2004US6715732 Proportional solenoid-controlled fluid valve assembly
04/01/2004WO2004027828A2 Amperage control for valves
04/01/2004US20040061583 Linear actuator and a pump apparatus and compressor apparatus using same
04/01/2004DE10338377A1 Magnetventil mit Anschlusskasten Solenoid valve with connection box
04/01/2004DE10243284A1 Controller for operating hydraulic final control drive has single electromagnet on magnetic control valve with electromagnet armature core in form of permanent magnet connected to control piston
04/01/2004DE10235188B3 Verfahren zum Ermitteln der Position eines Stellelements eines elektrisch antreibbaren Aktuators, zugehörige Schaltungsanordnung und Vorrichtung A method for determining the position of an actuating element of an electrically drivable actuator associated circuitry and apparatus
03/2004
03/31/2004EP1403885A2 Control device for a magnetic coil
03/31/2004EP1402614A1 Permanent magnet element and electric machine
03/31/2004CN2609136Y Panel magnet electromagnet core
03/31/2004CN1486496A Actuator for a fluid valve
03/30/2004US6714399 Method of controlling solenoid actuator
03/30/2004US6714114 Drying the coated film while orienting the axis of easy magnetization by drying in the magnetic field, then placing on a permanent magnet comprised of magnets stacked facing each other with different magnetic poles
03/30/2004US6713910 Control unit comprising an electric motor with a rotary magnet
03/30/2004CA2091154C Method and apparatus for load voltage compensation
03/25/2004WO2002091402A3 Bistable magnetic actuator
03/25/2004US20040057183 Fast current control of inductive loads
03/25/2004US20040056745 Actuator
03/25/2004US20040056743 Solenoid type drive and starter using the same
03/25/2004US20040056741 Electromagnetic actuator, optical scanner and method of preparing electromagnetic actuator
03/25/2004US20040055346 Manipulationproof electromagnet arrangement, an electronic locking cylinder and a method for preventing manipulation of an electromagnet arrangment
03/25/2004DE10242606A1 Control method for electromagnetic device e.g. in motor vehicle fuel injection system, by connecting device to voltage supply in attracting phase, independently of operating state
03/24/2004EP1400989A1 Ferromagnetic force field generator
03/24/2004EP1400684A2 Circuit for a pulse width modulation controlled electromagnetic purge valve for venting a tank of a vehicle
03/24/2004EP1399933A1 Magnetic anchoring module with a system for enabling/disabling and adjusting the magnetic anchoring force and related assemblies
03/24/2004EP1399264A1 Method, device and equipment for the wet separation of magnetic microparticles
03/24/2004CN1484360A Actuator
03/24/2004CN1483955A Electromagnetic valve with terminal box
03/23/2004US6710476 Electromagnetic reciprocal drive mechanism
03/23/2004US6708391 Magnet and magnetic sensor
03/18/2004US20040051610 Method and apparatus for electromagnetically magnetizing and demagnetizing metallic tool shafts
03/18/2004US20040051608 Electromagnetic actuator
03/18/2004US20040051607 Actuator for a fluid valve
03/18/2004US20040051606 Performance of electric solenoids and sensors by cryogenic treatment of component parts
03/18/2004US20040051069 Solenoid valve with terminal box
03/18/2004DE10241838A1 Magnet, has magnetically-hard material element arranged between two yoke elements
03/18/2004DE10241591A1 Electromagnetic actuator drive especially for combustion engine gas-exchange valves, has sleeve-shaped armature mounted on carrier element and designed as common armature for both magnets
03/17/2004EP1240652B1 Method for producing rod-shaped permanent magnets
03/16/2004US6707365 Electromagnetic coupling apparatus
03/16/2004US6707360 Switchable permanent magnetic device
03/16/2004US6707301 External magnetic field measuring method, static magnetic field correcting method, external magnetic field measuring apparatus, and MRI system
03/16/2004US6707174 Magnetic flux regulator to reduce performance change caused by amp-turn variation
03/11/2004WO2004021371A1 Radial anisotropic ring magnet and method of manufacturing the ring magnet
03/11/2004WO2004005951A3 An mri system with a conductive member having a damping effect for vibrations
03/11/2004WO2003067923A3 Transducer motor/generator assembly
03/10/2004EP1395160A1 System of two similar flat members that can be coupled magnetically, whereby the system comprises means enabling release of the magnetic coupling of said members by a user
03/10/2004EP1181442B1 Solenoid bleed valve for a device for the disposal of vapours
03/10/2004CN2606434Y A.C. electromagnet device with static transfer start
03/10/2004CN1480742A Method and system for regulating magnetic resonance imaging magnet assembly
03/10/2004CN1480098A Pole piece of magnetic resonance dimaging system
03/10/2004CN1141719C Electromagnetic actuator
03/09/2004US6703915 Magnet roller
03/09/2004US6702253 Method for producing a magnetic coil for a valve and valve with a magnetic coil
03/04/2004US20040041567 Magnetic field correcting method, magnetic field generating apparatus, and magnetic resonance imaging apparatus
03/04/2004US20040041566 Dismantling method for magnetic field generator and recycling method for the same
03/04/2004US20040041114 Solenoid valve
03/04/2004DE10238840A1 Electromagnetic linear actuator has the coil and yoke within plastic body with an end cap enclosing the assembly and providing guidance for armature
03/03/2004EP1394008A1 Electromagnetic valve control device and method
03/03/2004CN2605649Y High-suction noise-free electromagnet