Patents for H01F 7 - Magnets (20,067) |
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02/22/2000 | CA2209425C Solenoid driver circuit |
02/17/2000 | WO1999062078A3 Magnetic field concentrator |
02/17/2000 | DE19836297A1 Controlling armature motion in electromagnetically operated valve of internal combustion engine |
02/16/2000 | EP0980081A2 Resinous part with high rate of filling |
02/16/2000 | EP0865660B1 Switchgear control apparatus |
02/16/2000 | EP0704097B1 Process and device for controlling electromagnetic consumers |
02/15/2000 | US6024071 Process for driving the exciting coil of an electromagnetically driven reciprocating piston pump |
02/10/2000 | WO2000006893A1 Electromagnetically actuatable valve |
02/10/2000 | WO2000006479A1 Method and device for cutting yarn on a textile machine |
02/10/2000 | DE19924417A1 Aktor zur elektromagnetischen Ventilsteuerung Actuator for electromagnetic valve control |
02/10/2000 | DE19834213A1 Control method for electromechanical setting device |
02/09/2000 | EP0978727A2 Magnetic field generator for MRI, method for assembling the same and method for assembling a magnet unit for the same |
02/08/2000 | US6023228 Method and apparatus for checking electrical drive mechanisms |
02/03/2000 | DE19834548A1 Movement control of armature of electromagnetic actuator, such as GAS change valve of IC engine, with armature oscillating between two electromagnet coils |
02/03/2000 | DE19834204A1 Schaltungsanordnung zur Ansteuerung eines elektromagnetischen Betätigungsorgans und Verfahren zum Betreiben einer derartigen Schaltungsanordnung Circuit arrangement for driving an electromagnetic actuator and method of operating such a circuit arrangement |
02/03/2000 | DE19833830A1 System for energizing magnetic valves controlling fuel injection in IC engine, using increased starting voltage and engine operating characteristic(s) |
02/03/2000 | CA2275227A1 Solenoid assembly having a sealing device for the electrical leads |
02/02/2000 | EP0977230A2 Circuit arrangement for controlling of electromagnetic actuation means and method for operating such circuit arrangement |
02/02/2000 | EP0977213A1 Actuator for electromagnetic valve drive |
02/02/2000 | CN1243093A Automatic on-off device of adsorption magnetic force of magnetic adsorption device |
02/02/2000 | CN1048863C Magnetic lock device |
02/01/2000 | US6021296 Magnet roller and manufacturing method thereof |
02/01/2000 | US6021038 Control circuit for an electric door strike using a latching solenoid |
02/01/2000 | US6019344 Magnet armature |
02/01/2000 | US6019120 Single stage variable force solenoid pressure regulating valve |
01/27/2000 | DE19833461A1 Electromagnetically operated valve for fuel injection compressed mixtures and external fuel ignition has specially designed impact area acting as core or relay armature |
01/27/2000 | DE19832874A1 Energieversorgungseinrichtung für eine elektromagnetische Ventilsteuerung einer Brennkraftmaschine Power supply device for an electromagnetic valve control of an internal combustion engine |
01/26/2000 | EP0974545A1 Magnetic lifting apparatus |
01/26/2000 | EP0974492A2 Power supply for an electromagnetic valve controller in an internal combustion engine |
01/26/2000 | CN2360913Y Rare-earth permanent-magnet driving unit |
01/26/2000 | CN1242583A Energy saving type electromagnetic induction products |
01/25/2000 | US6017249 Wire connection apparatus for solenoid-operated valves |
01/25/2000 | US6016778 Magnet valve, in particular for inlet and outlet valves of internal combustion engines |
01/20/2000 | WO2000002702A1 Device for retaining components made from a ferromagnetic material |
01/20/2000 | DE19832198A1 Controlling armature motion in electromagnetic actuator used to operate internal combustion engine valve |
01/20/2000 | DE19832196A1 Controlling armature motion in electromagnetically operated valve of internal combustion engine |
01/20/2000 | DE19831064A1 Vorrichtung zum Halten von aus ferromagnetischem Werkstoff bestehenden Bauteilen Device for holding made of ferromagnetic material components |
01/19/2000 | EP0973178A2 Method for controlling the motion of an armature of an electromagnetic actuator |
01/19/2000 | EP0973177A2 Method for controlling the motion of an armature of an electromagnetic actuator |
01/12/2000 | EP0971375A2 Solenoid actuator |
01/12/2000 | EP0971278A1 Solenoid valve with pressure transducer |
01/12/2000 | EP0971240A2 Helium vessel for open architecture magnetic resonance imaging superconducting magnet |
01/12/2000 | EP0970628A2 Magnetic fixing unit |
01/12/2000 | EP0970488A2 Double-acting electromagnetic actuator |
01/12/2000 | EP0970298A1 Electromagnetic drive mechanism |
01/12/2000 | EP0970297A2 Electromagnetic control device |
01/12/2000 | EP0970296A1 Electromagnetic control device |
01/12/2000 | EP0970295A1 Electromagnetic drive mechanism |
01/12/2000 | EP0970294A1 Valve guide for an internal combustion engine |
01/12/2000 | EP0969920A2 Device for magnetic fluid treatment |
01/12/2000 | CN1048351C Polarized electro-magnet with rotative supporting point |
01/06/2000 | WO2000000720A1 Method for starting an electromechanical regulating device especially designed for controlling the charge cycle in an internal combustion engine |
01/06/2000 | WO2000000241A2 Low power electromagnetic pump |
01/06/2000 | WO1999057465A3 Electromagnetic valve for gaseous fluids |
01/06/2000 | WO1999056293A3 Open unipolar magnetic structure |
01/05/2000 | EP0969485A2 Low weight and low excitation force magnetotorquer |
01/05/2000 | EP0969483A1 Bonded magnet, magnet roll and ferrite powder to be used for their preparation, and method for producing the same |
01/05/2000 | EP0968357A1 Actuator operating device for electromagnetic valve actuation in internal combustion engines |
01/05/2000 | EP0968024A1 Exhalation valve for a patient ventilator |
01/05/2000 | DE19923550A1 Magnetbetätigungsaufbau, Betätigungsmodul und Kraftstoffinjektor Magnetic actuator assembly, actuator and provide a fuel injector |
01/05/2000 | CN2357401Y Rain and explosion prevention electromagnet |
01/04/2000 | US6011394 Self-shielded gradient coil assembly and method of manufacturing the same |
01/04/2000 | US6009615 Method of manufacturing a bistable magnetic actuator |
01/04/2000 | US6009601 Magnetic snap lock |
12/29/1999 | WO1999066781A1 Controllable fluid gripping devices |
12/29/1999 | EP0967623A1 Electromagnetic actuator with molded connector |
12/29/1999 | EP0966379A1 Sleeve and armature subassembly for control valves of vehicular braking systems and method of forming |
12/29/1999 | EP0636272B1 Magnetized material having enhanced magnetic pull strength and a process and apparatus for the multipolar magnetization of the material |
12/28/1999 | US6007716 Magnetic filtration device |
12/28/1999 | US6007310 Volumetric pump with sterility seal |
12/23/1999 | WO1999066517A1 A rotary electromagnet |
12/23/1999 | WO1999066469A1 Omnidirectional deactivator for magnetic labels or tags of eas systems |
12/23/1999 | WO1999066239A1 Electromagnetic valve |
12/23/1999 | WO1999065651A1 Device for storing screw tools |
12/23/1999 | WO1999065644A1 Manually controlled magnetic anchoring device |
12/23/1999 | DE19826832A1 Electromagnetic actuator for operating gas exchange valve on IC piston engine |
12/23/1999 | DE19826037A1 Energizing system for consumer appliance(s) |
12/22/1999 | EP0966004A2 Propulsion magnetic field generator and energy converter having a propulsion magnetic field generator |
12/22/1999 | EP0964994A1 A method and a device for the magnetic activation of solid, liquid and gas media, especially coal dust and other hydrocarbon fuels |
12/22/1999 | CN1239580A Sintered armature |
12/21/1999 | US6005763 Pulsed-energy controllers and methods of operation thereof |
12/21/1999 | US6005305 Magnetic voltage-pulser |
12/21/1999 | CA2147156C Valve for air conditioning system with proportional solenoid |
12/16/1999 | DE19921938A1 Armature release rate increase method for electromagnetic actuator, e.g. for i.c. engine gas valve |
12/16/1999 | DE19826579A1 Magnetventil Solenoid valve |
12/15/1999 | EP0662205B1 Low friction solenoid actuator and valve |
12/15/1999 | CN1047458C Production method of medical magnetic powder ball |
12/14/1999 | US6002988 Method for optimizing the magnetic field of a periodic permanent magnet focusing device |
12/14/1999 | US6002321 Mine-clearing coil and device using same |
12/14/1999 | US6002320 Electrical coil assembly having a plurality of coils arranged in pairs |
12/14/1999 | US6002317 Electrically switchable magnet system |
12/14/1999 | US6000922 Molding assembly for producing magnetic development rollers having precise magnetic development fields |
12/09/1999 | WO1999062666A1 Trajectory controller |
12/09/1999 | WO1999049479A3 Solenoid plunger having attenuated external magnetic flux |
12/09/1999 | DE19824669A1 Valve switching arrangement with piezo-electric activation |
12/09/1999 | DE19824537A1 Electromagnetic drive for actuating valve in internal combustion engine |
12/09/1999 | CA2334176A1 Trajectory controller |
12/08/1999 | EP0962628A1 Piezoelectric booster for an electromagnetic actuator |
12/08/1999 | CN1047254C Electric magnetic apparatus |
12/07/1999 | US5999342 Objective lens driving system and manufacturing method for same |