Patents for H01F 7 - Magnets (20,067) |
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08/10/2004 | US6774589 Rocking seat control apparatus |
08/05/2004 | US20040150433 Excitation control circuit for intermittently bypassing return current |
08/05/2004 | US20040150281 Permanent magnet element and electric machine |
08/05/2004 | US20040149948 Encapsulated solenoid assembly having an integral armor tube cable protector |
08/05/2004 | DE10310461B3 Immersion coil actuator used as a voice coil actuator comprises end cap covering a secondary part fixed on an outer casing, base part formed at a distance from the covering plate |
08/05/2004 | DE10310460B3 Voice coil actuator has magnetic field provided in air-gap between cylindrical outer mantle and inner cylindrical core of primary part via rectangular permanent magnets |
08/04/2004 | EP1443528A2 Super conductive magnet apparatus |
08/04/2004 | EP1042606B1 Electromagnetically actuatable valve |
08/04/2004 | CN2631021Y Bistable permanent-magnet mechanism |
08/04/2004 | CN2631014Y Permanent-magneto magnetic bar |
08/04/2004 | CN2630454Y No-power operation orienting device for trackless electric retractable door |
08/04/2004 | CN1518751A Solenoid valves actuator encapsulation |
08/04/2004 | CN1518030A Electromagnetic switch and its electroplating method |
07/29/2004 | US20040145851 Switchgear for generating a clock-controlled coil current that flows through a magnet coil |
07/29/2004 | US20040145436 Unipolar magnetic system |
07/29/2004 | DE10359272A1 Elektromagnetisches Lastantriebsgerät Electromagnetic load drive device |
07/29/2004 | DE10350790A1 Magnetventil Solenoid valve |
07/28/2004 | EP1441372A2 Actuator driving apparatus and method |
07/28/2004 | EP1441371A2 Circuit for the generation of a pulse controlled coil current which flows in a magnetic coil system |
07/28/2004 | EP1440453A1 Size-reduced magnet coil carrier |
07/28/2004 | EP1163686B1 Electromagnet |
07/28/2004 | EP1116247B1 Valve magnet |
07/28/2004 | CN1516882A Magnetic anchoring module with system for enabling/disabling and adjusting magnetic anchoring force and related assemblies |
07/28/2004 | CN1516876A Multi-purpose assembling equipment for magnetic head pile component and its test process |
07/28/2004 | CN1159737C Magnetostatic wave device |
07/28/2004 | CN1159736C Electromagnetic actuator |
07/28/2004 | CN1159201C Acturator and thread brake comprising actuator |
07/27/2004 | US6768407 Magnetic field generator |
07/27/2004 | US6768406 Electromagnetic device for valve control |
07/27/2004 | US6766789 Injector driving control apparatus |
07/22/2004 | WO2004061837A1 Magnetic field generator and magneto-optical information storage device |
07/22/2004 | WO2004061287A2 Fuel injector having segmented metal core |
07/22/2004 | WO2003102979B1 Force motor with increased proportional stroke |
07/22/2004 | US20040140875 Unipolar magnetic system |
07/22/2004 | US20040140192 Solenoid switch and plating method thereof |
07/22/2004 | DE19930006B4 Verfahren zur Herstellung eines Magnetventils und ein nach diesem Verfahren hergestelltes Magnetventil Process for the preparation of a solenoid valve and a solenoid valve produced according to this method |
07/22/2004 | DE19509195B4 Gleichstrom-Magnetsystem mit Dauermagnetunterstützung DC magnetic system with permanent magnet support |
07/22/2004 | DE19504185B4 Elektromagnetisch betätigbares Ventil Electromagnetically actuable valve |
07/22/2004 | DE10355480A1 Rotary solenoid for use in internal combustion engine, has permanent magnet that is magnetically polarized in radial direction |
07/22/2004 | DE10258279A1 Linear drive unit, especially for final control device, has clamping device for fixing rotor relative to drive rod/housing with clamping force induced by second magnetic field of second magnetic coil |
07/22/2004 | DE10125223B4 Elektromagnetische Vorrichtung An electromagnetic device |
07/21/2004 | EP1439731A1 An electroacoustic transducer |
07/21/2004 | CN2627632Y Low-voltage electromagnetism operating permanent-magnet keeping drive mechanism |
07/21/2004 | CN2626614Y Permanent magnet apparatus of drum magnetic separator |
07/20/2004 | US6765466 Magnetic field generator for magnetron plasma |
07/20/2004 | US6764289 Fixture for manufacturing magnets for a voice coil motor |
07/15/2004 | WO2004027828A9 Amperage control for valves |
07/15/2004 | US20040136559 Voice coil and a speaker that uses the voice coil |
07/15/2004 | US20040136129 Electric parts drive circuit |
07/15/2004 | US20040135658 Solenoid arrangement |
07/15/2004 | DE10261811A1 Elektromagnetischer Antrieb Electromagnetic actuator |
07/15/2004 | DE10257380A1 Verfahren zur Einstellung von Abständen in magnetischen Kreisen Method for setting intervals in magnetic circuits |
07/15/2004 | DE10141985B4 Verfahren zur Herstellung von Elektromagneten Process for the preparation of electromagnets |
07/15/2004 | DE10109319B4 Elektromagnetanordnung für elektromagnetisches Gerät Solenoid assembly for electromagnetic device |
07/14/2004 | EP1437914A2 A voice coil and a speaker that uses the voice coil |
07/14/2004 | EP1437554A1 Solenoid valve control device and air conditioner provided with solenoid valve control device |
07/13/2004 | US6762665 Magnet roller |
07/13/2004 | US6761565 Electromagnetic mechanism |
07/08/2004 | WO2004057637A1 Electromagnetic actuator |
07/08/2004 | US20040130845 Amperage control for valves |
07/08/2004 | US20040129953 Mems devices and methods of manufacture |
07/08/2004 | US20040129318 Magnet arrangement |
07/07/2004 | EP1261844B1 System for generating electric energy from a magnetic field |
07/07/2004 | CN2624362Y Magnet body |
07/07/2004 | CN1509776A Permanent magnet rings |
07/07/2004 | CN1156320C Magnetic field applicator for heating magnetic or magnetizable substance or solids in bioloigcal tissue |
07/06/2004 | US6760202 Electrical coil module, an electrical coil comprising such modules, and actuation mechanism including such a coil and a circuit breaker comprising such an actuation mechanism |
07/06/2004 | US6759934 Proportionally-controllable solenoid actuator |
07/06/2004 | US6758146 Laminated track design for inductrack maglev systems |
07/01/2004 | WO2004055838A1 Positioning motor for axial positioning movements |
07/01/2004 | WO2004055837A1 Superconducting magnet, process for producing the same and its magnetizing method |
07/01/2004 | WO2004055481A1 Magnetic position sensor |
07/01/2004 | US20040126621 user can freely set the number of the unit permanent magnets constituting the ring; can set the size of the to improve its comfort while being worn, e.g., as a necklace or a bracelet. |
07/01/2004 | DE10260668A1 Armature for electromagnetic actuator e.g. for internal combustion engine gas exchange valve, has armature plate made of plastics matrix filled with ferromagnetic particles |
06/30/2004 | EP1433255A2 Control device |
06/30/2004 | CN1508816A Electromagnet and permanent-magnet biasing and degussing method |
06/30/2004 | CN1508591A Magnetic actuator |
06/29/2004 | US6756873 Hybrid rotary actuator |
06/29/2004 | US6756870 Composite magnet of electromagnet and permanent magnet, and eddy current retarder |
06/24/2004 | WO2004053502A1 Mobile member speed sensor |
06/24/2004 | US20040120094 Solenoid drive apparatus and drive method |
06/24/2004 | US20040119569 Magnetic actuator |
06/24/2004 | US20040119473 Pole face for permanent magnet MRI with laminated structure |
06/24/2004 | US20040118952 Fuel injector having segmented metal core |
06/24/2004 | DE10347452A1 Aktuator, Verfahren zur Herstellung des Aktuators und Leistungsschalter, der mit dem Aktuator ausgestattet ist Actuator, the actuator and method of manufacturing the circuit breaker which is equipped with the actuator |
06/23/2004 | EP1431985A2 Magnetic actuator |
06/23/2004 | EP1431226A1 Brake controller of elevator |
06/23/2004 | EP1430490A1 Electromagnetic actuator |
06/23/2004 | CN1507638A Electromagnetic regulating device |
06/22/2004 | US6752372 Valve magnet |
06/22/2004 | US6751847 Laser-assisted fabrication of NMR resonators |
06/17/2004 | US20040113732 Bistable magnetic actuator |
06/17/2004 | US20040113731 Electromagnetic valve system |
06/17/2004 | US20040113730 Solenoid |
06/17/2004 | US20040113118 Image forming apparatus and developing device therefor |
06/17/2004 | US20040111871 Method for adjusting spacings in magnetic circuits |
06/17/2004 | DE10337769B3 Workpiece forming device using electromagnetic high energy pulses e.g. for electrically-conductive sheets |
06/16/2004 | EP1429350A2 Method for adjusting distances in magnetic circuits |
06/16/2004 | EP1428236A1 Solenoid actuator with position-independent force |
06/16/2004 | EP1428232A2 Mobile-magnet actuator |