Patents for H01F 7 - Magnets (20,067)
07/2000
07/20/2000DE19901863A1 Electromagnet with adjustable force output has conical frustum armature plate attracted by housing when electromagnet is stimulated and that exerts force on device attached to electromagnet
07/20/2000DE19901839A1 Elektromagnetisch aktivierbarer Sperrmechanismus Electromagnetically activatable locking mechanism
07/20/2000DE19901838A1 Elektromagnetisch aktivierbarer Sperrmechanismus Electromagnetically activatable locking mechanism
07/20/2000DE19900788A1 Drive arrangement e.g. for valve, has permanent magnet arrangement with magnetizing direction transverse to direction of motion of drive part and field acting on magnetisable part
07/20/2000DE19900762A1 Drive arrangement e.g. for valve, has magnetic part with only two magnetic sections magnetisable in opposite directions and in series in drive movement direction, and two pole pieces connected by yoke arrangement
07/19/2000EP1019626A1 Exhaust gas recirculation valve having a centered solenoid assembly and floating valve mechanism
07/19/2000EP1019624A1 Method for controlling an electro mechanical regulating device
07/18/2000US6091314 Piezoelectric booster for an electromagnetic actuator
07/18/2000US6091215 Trajectory controller
07/18/2000US6091167 Double coil actuator
07/18/2000US6089197 Electromagnetic actuator for an engine valve, including an integrated valve slack adjuster
07/18/2000CA2108157C Permanent magnet assembly
07/13/2000WO2000041189A1 Electromagnetic actuator equipped with means for adjusting its mobile polar element
07/13/2000CA2358209A1 Electromagnetic actuator equipped with means for adjusting its mobile polar element
07/12/2000EP1018036A1 Magnetic apparatus for mri
07/12/2000EP0897473A4 Disposable ambulatory microprocessor controlled volumetric pump
07/12/2000EP0852671B1 Electrical connection between closure cap and internal actuator of an electrically actuated valve
07/12/2000CN1259634A Electromagnetic valve used for water medium
07/11/2000US6087915 Radially periodic magnetization of permanent magnet rings
07/11/2000US6086042 Fluid resistant solenoid actuated valve
07/06/2000WO2000039448A1 Electromagnetic actuating valve and method for producing a magnetic casing for a valve
07/06/2000DE19860631A1 Elektromagnetisch betätigbares Ventil und Verfahren zur Herstellung eines Magnetmantels für ein Ventil Electromagnetically actuable valve and method of manufacturing a magnetic casing for a valve
07/06/2000DE19860272A1 Verfahren und Vorrichtung zum Vermindern der Geräuschentwicklung bei elektromagnetisch betätigten Vorrichtungen Method and apparatus for reducing the noise in electromagnetically actuated devices
07/06/2000DE19859387A1 Lifting magnet with holding function provided by permanent magnet contained within separate housing attached to lifting magnet housing to lie within magnetic field of energizing magnetic coil
07/05/2000EP1015905A2 Permanent magnet assemblies for use in medical applications
07/05/2000CN1258920A Magnetic hasp element
07/04/2000US6084498 Magnetic decoupler
07/04/2000US6084492 Magnetic actuator
07/04/2000US6084491 Permanent magnetic reluctor structures and methods
07/04/2000US6082428 Part supplying device
06/2000
06/29/2000DE19859215A1 Electromagnet for electromagnetic actuator for operating setting element e.g. for operation of i.c. engine gas changing valves, has yoke body enclosed by plastics housing sheath fixing coil in grooved recesses in pole face
06/28/2000EP1014395A2 Method and apparatus for reducing the noise of electromagnetically operated devices
06/28/2000EP1012857A1 Electromagnetic actuator
06/28/2000EP1012447A1 Electromagnetically actuatable adjustment device and operational method therefor
06/27/2000US6081413 Method of controlling armature movements in an electromagnetic circuit
06/27/2000US6079609 Method of joining a member of soft magnetic material to a member of hardened material using a friction weld
06/21/2000EP1011153A2 Oxide superconductor and process for producing same
06/21/2000EP1010866A2 Electromagnetic valve actuator
06/21/2000EP1009929A1 Space-efficient electromagnetic actuated exhaust gas recirculation valve
06/21/2000EP1009928A1 Automotive emission control valve having two-part solenoid pole piece
06/21/2000DE19938866A1 Electromagnet magnet-core for solenoid valve
06/21/2000DE19933329C1 Solenoid unit for operating two valves, has inner and outer and closure armatures acting against spring loading
06/21/2000CN2384300Y Magnetic keeping electromagnet
06/21/2000CN1257291A Electromagnetic control equipment for power supply circuit with current supply kept by electromagnet
06/21/2000CN1053601C Neodymium iron boron permanent magnet series for magnetic sorting machine
06/20/2000US6078236 Rotary solenoid
06/20/2000US6078235 Electromagnetic actuator and housing therefor
06/20/2000US6078234 Helium vessel for open architecture magnetic resonance imaging superconducting magnet
06/20/2000US6076873 Magnetic lifting apparatus
06/20/2000US6076550 Solenoid and solenoid valve
06/14/2000EP1009003A1 Control device for an electromagnet, with a power supply powered by the holding current of the electromagnet
06/14/2000EP1008740A1 A circuit device for driving inductive loads
06/14/2000EP0909451B1 Inductive charge control device
06/14/2000CN2383187Y Driving device for brake
06/14/2000CN2383186Y Multiple magnetic pole magnetic element
06/14/2000CN1256785A Bonded magnet, magnet roll and ferrite powder to be used for their preparation, and method for producing the same
06/13/2000US6073983 Magnetic remote-retrieval device
06/08/2000WO2000033330A1 Electromagnet with a plastic housing, especially for an electromagnetic actuator
06/08/2000WO2000033329A1 Electromagnetic actuator with improved lamination core-housing connection
06/08/2000WO2000033328A1 Device for mutually adjusting or fixing parts of garments, shoes or other accessories
06/08/2000DE19908899A1 Electromagnetic valve e.g. for hydraulic system or camshaft control of i.c. engine has valve control circuit providing damping current for damping impact between valve armature and end stop
06/08/2000DE19855775A1 Controlling armature motion in electromagnetically operated valve of internal combustion engine
06/08/2000DE19855730A1 Electromagnetic actuator with multipart housing for adjuster member in car industry etc.
06/08/2000DE19854483A1 Device to generate magnetic field, for MRI unit; has pair of magnet poles comprising pole plates constructed from layers formed of magnetically conductive plates that are electrically insulated
06/08/2000CA2353716A1 Device for mutually adjusting or fixing parts of garments, shoes or other accessories
06/07/2000EP1006365A2 A comb structure using a magnetic force
06/07/2000EP1006303A1 Solenoid valve for hydraulic fluids
06/07/2000EP1006302A1 Solenoid valve for hydraulic fluids
06/07/2000CN2382109Y 电磁铁控制总成 Solenoid control assembly
06/07/2000CN1255711A 缓冲电磁铁 Buffer electromagnet
06/02/2000WO2000031758A1 Bidirectional actuators
06/02/2000WO2000031757A1 Autosecuring solenoid
05/2000
05/31/2000EP1005051A2 Method and device for driving an electromagnetic consumer
05/31/2000EP1004889A2 Laminate tile pole piece for an MRI magnet, a method of manufacturing the pole piece and a mold for bonding pole piece tiles
05/31/2000EP1004888A1 Laminate tiles for an MRI system and method and apparatus for manufacturing the laminate tiles
05/31/2000EP1004887A1 Open magnet having shielding
05/31/2000EP1004885A2 Quadrature RF surface coil for magnetic resonance imaging
05/31/2000EP1004125A1 Anti-sticking disc for an electromagnetic actuating device
05/31/2000EP1003625A1 Manually controlled magnetic anchoring device
05/31/2000EP0752152B1 Multi-air gap magnetic actuator
05/31/2000DE19854305A1 Verfahren und Vorrichtung zur Ansteuerung eines elektromagnetischen Verbrauchers Method and apparatus for actuating an electromagnetic load
05/31/2000DE19843073C1 Verfahren zum Betreiben eines elektromagnetischen Aktuators zur Betätigung eines Gaswechselventils A method of operating an electromagnetic actuator for actuating a gas exchange valve
05/31/2000CN1254838A Magnetic field generator for MRI and assembly method of said generator with magnet unit
05/30/2000US6070038 Developing device and developing roller therefor
05/30/2000US6069547 Bobbin for electromagnet of electromagnet clutch
05/25/2000WO2000030129A2 Electromagnetic lifting system
05/25/2000DE19854100A1 Magnetic coil device for electromagnetically-operated hydraulic valve has coupling element inserted in coil plug socket for providing electrical earth connection with metal housing enclosing encapsulated coil
05/25/2000DE19852287A1 Electromagnetic actuator for gas exchange valve in combustion engine has surface between armature and electromagnet penetrated more than twice by flux
05/25/2000DE19852168A1 Electromagnetic actuator for i.c. engine gas changing valve has energizing coils of opposing electromagnets supplied from common control terminal via oppositely biased diodes
05/23/2000US6067000 Electromagnetic actuator upper spring assembly
05/23/2000US6066999 Electromagnetic actuator having magnetic impact-damping means
05/23/2000US6066998 Magnetic actuator with long travel in one direction
05/23/2000US6065451 Bypass valve with constant force-versus-position actuator
05/23/2000US6065317 Apparatus and procedure for manufacturing metallic hollow bodies with structural bulges
05/18/2000WO2000028192A1 Method of compensation for flux control of an electromechanical actuator
05/18/2000DE19852230A1 Position detection method for oscillating magnetic armature e.g. for engine valve operating device, uses electronic evaluation of voltage signal provided by displacement sensor attached to armature
05/17/2000EP1001510A1 Electromagnetic rotary actuator with at least one magnet embedded in soft magnetic material
05/17/2000CN1252977A Magnetic pole face of low eddy and low magnetic retardation in magnetic resonance imaging
05/11/2000WO2000026510A1 Valve driving device
05/10/2000EP0999456A2 Magnet having a shim for a laminated pole piece