| Patents for H01F 7 - Magnets (20,067) |
|---|
| 05/10/2000 | EP0999354A2 Wide voltage range driver circuit for a fuel injector |
| 05/10/2000 | EP0998876A1 Magnetic field generating device for mri |
| 05/10/2000 | EP0998623A1 Electromagnetic control device |
| 05/09/2000 | US6061225 Method and apparatus for controlling a solenoid within an electric dispensing gun |
| 05/09/2000 | US6061224 PWM solenoid driver and method |
| 05/04/2000 | DE19947848A1 Actuator for operating gas exchange valve in internal combustion engine has length compensated coupling element between control elements |
| 05/04/2000 | DE19850687A1 Controlling motion of armature of electromagnetic actuator for gas exchange valve of combustion engine |
| 05/04/2000 | DE19849224A1 Trapezium-shaped permanent magnet for rotor has beveled edges at base angles of cross=section |
| 05/04/2000 | DE19849036A1 Regulation of electro-mechanical actuator |
| 05/03/2000 | EP0997916A1 Electromagnet with heat transfer body |
| 05/03/2000 | EP0997642A1 Control circuit for an electromagnetic coil with duty ratio adjustment for compensating power source voltage fluctuations |
| 05/02/2000 | US6057750 Magnet device with double fixing positions for changing the magnetic circuit |
| 05/02/2000 | US6057656 Magnet block assembly for insertion device |
| 05/02/2000 | US6055720 Device and method for manufacturing a coil arrangement |
| 04/27/2000 | DE19846543A1 Actuator for adjustable electromagnetic valve includes control structure in two sections linked axially together |
| 04/27/2000 | DE19835431C1 Method of testing position sensor |
| 04/26/2000 | EP0996000A2 Shim assembly for a pole face of a magnet |
| 04/26/2000 | EP0995997A1 Apparatus for detecting trouble with solenoid-operated device |
| 04/26/2000 | EP0995024A1 Method and device for controlling an electro-magnetic load |
| 04/26/2000 | EP0995023A1 Power control circuit for electromagnetic actuator such as an injector or an electrovalve |
| 04/26/2000 | CN2376054Y Power-economizing noiseless single-phase AC electromagnet |
| 04/26/2000 | CN1051864C Rare earth permanent magnet having excellent corrosion resistance |
| 04/25/2000 | US6053448 Coil bobbin and winding jig for use in forming a wound coil and method of winding a wire on the coil bobbin |
| 04/20/2000 | WO2000022720A1 Rotary magnetic actuator |
| 04/20/2000 | WO2000022442A1 Magnet wheel consisting of a hollow magnet body and a retaining element |
| 04/20/2000 | WO2000022283A1 Method and device for electromagnetic valve actuating |
| 04/20/2000 | DE19847981A1 Pulse transformer for rapid current and magnetic field pulses e.g. for magnetic field concentrator, has tubular heavy current conductor carrying primary windings fitted with conductive collar projecting beyond primary winding diameter |
| 04/20/2000 | CA2347124A1 Rotary magnetic actuator |
| 04/19/2000 | EP0993676A4 Apparatus and method for material treatment using a magnetic field |
| 04/19/2000 | EP0993676A1 Apparatus and method for material treatment using a magnetic field |
| 04/19/2000 | EP0861493B1 Lifting magnet arrangement |
| 04/18/2000 | US6051974 MRI endocavitary coils and decontamination |
| 04/13/2000 | WO2000021100A1 Coil device |
| 04/13/2000 | WO2000020786A1 Magnetic drives |
| 04/13/2000 | WO2000020731A1 Electromagnetic valve actuator |
| 04/13/2000 | DE19846918A1 Pole wheel has thermoplastic holder part with joining material in one piece with hollow magnetic body, and openings in which joining material is injection molded |
| 04/13/2000 | DE19843673A1 Vergußgekapselte Vorrichtung Encapsulated protection device |
| 04/13/2000 | DE19836769C1 Electromagnetic actuator armature position determining method e.g. for IC engine gas-exchange valve |
| 04/12/2000 | EP0993074A2 Connector base for a coil device |
| 04/12/2000 | EP0992726A1 Valve gate arrangement with flow control |
| 04/12/2000 | EP0992658A1 Electromagnetic valve actuator |
| 04/12/2000 | CN1051375C Magnetic field generating apparatus for use in MRI |
| 04/11/2000 | US6049264 Electromagnetic actuator with composite core assembly |
| 04/11/2000 | US6047947 Proportional solenoid-controlled fluid valve assembly |
| 04/11/2000 | US6047672 Engine valve-driving electromagnetic valve |
| 04/07/2000 | CA2284442A1 Flow-control spool valve assembly |
| 04/06/2000 | DE19843519A1 Ventilmagnet Valve solenoid |
| 04/05/2000 | EP0990246A2 Electromagnet system and method for assembling a core and a yoke in such a system |
| 04/05/2000 | EP0706710B1 Electromagnetically actuated valve |
| 04/05/2000 | CN1249521A Process for mfg Fe-B-Rareearth based permanent magnet with corrosion-resisting film |
| 04/04/2000 | US6044814 Electromagnetically driven valve control apparatus and method for an internal combustion engine |
| 04/04/2000 | US6044813 Electromagnetic actuator with detached lower collar to align with cylinder head bore |
| 03/30/2000 | WO2000017895A1 Valve magnet |
| 03/30/2000 | DE19841499A1 Spring-loaded actuation solenoid for e.g. vehicle valve, includes armature and core with varied angles of linear taper and thicknesses varying axially to produce maximum terminal closing- and pull-in forces |
| 03/29/2000 | EP0989567A1 Resin encapsulated device |
| 03/29/2000 | EP0989345A2 Single stage variable force solenoid pressure regulating valve |
| 03/29/2000 | CN1050927C Double-pole revolving-type electromagnetic driving device |
| 03/29/2000 | CN1050811C Method and device for controlling electromagnetic valve |
| 03/28/2000 | US6043730 Electromagnetic actuator |
| 03/28/2000 | US6042707 Multiple-coil electromagnet for magnetically orienting thin films |
| 03/28/2000 | US6041667 Method of operating an electromagnetic actuator with consideration of the armature motion |
| 03/23/2000 | WO2000016357A1 Electromagnetic actuator |
| 03/23/2000 | WO2000016118A1 Temperature control system for a permanent magnetic system |
| 03/22/2000 | EP0987558A2 Magnetic field generator for MRI |
| 03/22/2000 | EP0987406A1 Driving method for an electromagnetic valve actuator |
| 03/22/2000 | EP0986820A1 Electromagnet, specially for actuating valves |
| 03/22/2000 | EP0986703A2 Device for controlling an electromechanical setting device |
| 03/22/2000 | EP0986436A1 Magnetic cell separation device |
| 03/22/2000 | CN1248052A Coil device |
| 03/22/2000 | CN1050716C Local regulation type electrical equipment and electrical machinery |
| 03/21/2000 | US6040752 Fail-safe actuator with two permanent magnets |
| 03/21/2000 | US6040721 Device for triggering an electromagnetic load |
| 03/16/2000 | WO2000000241A3 Low power electromagnetic pump |
| 03/16/2000 | DE19936425A1 Electromagnet arrangement has coil in an enveloping material with electrical leads protruding out of material, elastomeric sealing element for electrical leads in aperture in material |
| 03/15/2000 | EP0985814A2 Method and apparatus for controlling at least one electromagnetic valve |
| 03/15/2000 | EP0984803A2 Volumetric pump with sterility seal |
| 03/09/2000 | DE19839987A1 Directly cooled magnetic coil especially gradient coil for magnetic resonance equipment |
| 03/09/2000 | DE19839884A1 Electromagnet, especially proportional electromagnet for actuating hydraulic valve in internal combustion engine, has axial guide for axially movable armature in form of linear ball cage(s) |
| 03/08/2000 | EP0984461A2 Low eddy current and low hysteresis magnet pole faces in MR imaging |
| 03/08/2000 | EP0984460A2 Fe-B-R based permanent magnet having corrosion-resistant film, and process for producing the same |
| 03/08/2000 | CN1246716A Permanent-magnet mechanism with big magnetic gap, strong magnetic field and high gradient and stability |
| 03/08/2000 | CN1246320A Magnetic field generator for magnetic resonance imaging |
| 03/02/2000 | WO2000011686A1 Improved magnetic decoupler |
| 03/02/2000 | WO2000011386A1 Solenoid valve |
| 03/02/2000 | DE19838958A1 Safety protection for a number of electrical loads uses a combination of controlled switches and a common fuse, is simple and cost effective |
| 03/01/2000 | EP0982521A2 Electromagnetic actuator for actuating a valve with a frame shaped housing, in particular for an internal combustion engine |
| 03/01/2000 | EP0982147A2 A magnetic arrangement for printhead positioning in an image processing apparatus |
| 02/29/2000 | US6031708 Inductive charge control device |
| 02/29/2000 | US6031444 Connector-integrated coil apparatus |
| 02/29/2000 | US6031440 Thermally controlled magnetic reluctor structures and methods |
| 02/29/2000 | US6031303 Method of joining a member of soft magnetic material to a member of hardened material using a brazing technique |
| 02/24/2000 | WO2000009867A1 Device for controlling a regulator |
| 02/24/2000 | DE19838120A1 Divisible magnetic reshaping coil generating toroidal, pulsed magnetic field in coaxial arrangement with workpiece to be reshaped |
| 02/24/2000 | DE19838102A1 Rahmenartiges Gehäuse eines elektromagnetischen Aktuators zur Ventilbetätigung, insbesondere in Brennkraftmaschinen Frame-like casing of an electromagnetic actuator for valve actuation, in particular in internal combustion engines |
| 02/24/2000 | DE19836451A1 Hochgefülltes Kunststoffteil High-grade plastic part |
| 02/24/2000 | DE19823850A1 Circuitry for energizing electromagnetic consumer appliance, such as magnetic valve of common-rail-injector of internal combustion engine |
| 02/23/2000 | EP0981138A2 Electromagnetic arrangements |
| 02/23/2000 | EP0980575A1 Electronic control circuit |
| 02/23/2000 | CN1245341A Magnetic fixing fitting |
| 02/22/2000 | US6028499 Monophase, short travel, electromagnetic actuator having a good electric power/force ratio |