Patents
Sitemap › H01 - Basic electric elements › H01F - Magnets; Inductances; Transformers; Selection of materials for their magnetic properties › H01F 7 - Magnets
Patents for H01F 7 - Magnets (20,067)
08/2003
08/20/2003CN2566734Y Decoration flowerpot on wedding vehicle
08/14/2003WO2003067923A2 Transducer motor/generator assembly
08/14/2003US20030151876 Universal fixture for HSA assembly and its testing process
08/14/2003US20030151485 Surface mounted inductance element
08/14/2003US20030151481 Electrical coil, in particular for solenoid valves
08/14/2003US20030151014 Electromagnetic fuel injection valve
08/13/2003EP1335127A2 Electromagnetic fuel injection valve
08/13/2003EP1334493A1 Actuator for a fluid valve
08/13/2003EP1334492A1 Actuator that functions by means of a movable coil arrangement
08/13/2003EP0791939B1 Solenoid and solenoid valve
08/13/2003CN2566428Y Electronic AC electromagnetic coil
08/13/2003CN1435853A Method for magnetizing magnetic sheet and magnetizing device
08/12/2003US6606019 Rare earth-based sintered magnet and permanent magnet synchronous motor therewith
08/12/2003US6604726 Proportional solenoid-controlled fluid valve assembly without non-magnetic alignment support element
08/07/2003WO2003065763A1 Gating grid and method of making same
08/07/2003US20030146813 Magnet housing
08/06/2003EP1333453A2 Pivoting magnet
08/06/2003EP1173379B1 Actuator and thread brake comprising an actuator
08/06/2003CN1434467A Permanent magnet for suction
08/06/2003CN1117297C Magnet roller and developing device
08/05/2003US6603216 Exciter circuit with ferro-resonant transformer network for an ignition system of a turbine engine
07/2003
07/31/2003US20030141474 Longer stroke control valve and actuator
07/31/2003US20030140907 Flexible circuit connection for moving coil of an automotive emission control valve
07/31/2003US20030140875 Method for estimating the position and speed of an actuator body in an electromagnetic actuator for controlling the valve of an engine
07/31/2003DE20306126U1 Magnetic body for motor vehicle fuel systems has disc-shaped bearer, one or more magnetic powder layers mixed with viscous liquid and sprayed on external surface of bearer
07/30/2003EP1331426A2 Pulse operated electro magnetic device
07/30/2003EP1331369A1 Linear actuator apparatus and actuating control method
07/30/2003EP1004125B1 Anti-sticking disc for an electromagnetic actuating device
07/30/2003CN2563837Y Magnetic field generator
07/30/2003CN2563720Y Permanent magnet-electric magnet mixed type magnetic force device
07/30/2003CN1432535A Internally and externally magnetic combined fluid processing method and preocessor
07/29/2003US6600401 Magnetic apparatus for MRI
07/29/2003US6600400 Electromagnetic electro-acoustic transducer
07/29/2003US6600399 Transducer motor/generator assembly
07/29/2003US6599465 Magnet body made of an alloy rich in rare earths is bonded with a soft-magnetic support body
07/29/2003US6598621 Magnetic drives
07/24/2003WO2003060932A1 Method for controlling flux of electromagnet and an electromagnet for carrying out said method (variants)
07/24/2003WO2003060931A1 Linear voice coil actuator with planar coils
07/24/2003US20030137380 Rotating and pivoting magnet for magnetic navigation
07/24/2003US20030136931 Solenoid
07/24/2003US20030136363 Linear actuator apparatus and actuating control method
07/24/2003CA2472024A1 Method for controlling flux of electromagnet and an electromagnet for carrying out said method (varients)
07/23/2003EP1328949A1 Electromagnet for moving ferromagnetic scrap
07/23/2003CN1431756A Motor device and its permanant magnet
07/23/2003CN1115478C Electromagnetic controllable valve and method of mfg. magnetic casing for such valve
07/22/2003US6597558 Solenoid system
07/22/2003US6597268 Electromagnetic device and circuit for driving the same
07/17/2003US20030132358 Compound mounting bracket for a solenoid
07/17/2003US20030132023 Low resistance conductor, processes of production thereof, and electrical members using same
07/17/2003US20030131896 Air servo valve
07/16/2003EP1328056A1 A motor and its permanent magnet
07/16/2003EP1327304A1 Fast current control of inductive loads
07/16/2003EP1327178A1 Eyeglass accessory frame, eyeglass device, and method of forming a magnetic eyeglass appliance
07/16/2003CN1430787A Electromagnet core, method of manufacturing electromagnet core, and elevator hoist brake utilizing electromagnet core
07/15/2003US6591816 Matrix injector driver circuit
07/15/2003US6591815 Matrix injector driver circuit
07/15/2003US6591814 Matrix injector driver circuit
07/15/2003US6591813 Matrix injector driver circuit
07/10/2003WO2003056581A1 Electromagnetic apparatus drive apparatus
07/10/2003WO2003056580A1 Improvements relating to operation of a current controller
07/10/2003WO2003056579A1 Solenoid
07/10/2003US20030127916 Linear voice coil actuator with planar coils
07/10/2003US20030127590 Repeating pulsed magnet
07/10/2003US20030127317 Layout of electroconductive coil between magnets; uniform spreading of magnetism into gap; miniaturization, lightweight spacecraft
07/09/2003EP1325504A1 Coil for magnetic field therapy
07/09/2003EP1325344A1 Multiple channel solenoid current monitor
07/09/2003EP1325333A1 Individually addressable micro-electromagnetic unit array chips in horizontal configurations
07/09/2003CN1428810A Winding mould and deflection coil
07/08/2003US6590483 Electromagnetic solenoid actuator
07/03/2003US20030123908 Magnetic roll assembly
07/03/2003US20030122644 Modules creating magnetic anchorage assemblies and relevant assemblies
07/03/2003US20030122642 Winding frame and deflection yoke
07/02/2003EP1324152A1 Magnetic roll assembly
07/02/2003EP1323966A1 Device and method for controlling and cutting off a fluid flow
07/02/2003EP0894216B1 Proportional solenoid-controlled fluid valve assembly
07/01/2003US6587024 Electromagnetic coil assembly for electromagnetic apparatus
06/2003
06/26/2003WO2003052443A2 Gradient coil arrangement
06/26/2003WO2003052184A1 Electromagnetic actuator usable for selecting movable members
06/26/2003WO2003051983A1 Rubber composition
06/26/2003US20030118467 Cylinder shapes; molecular orientation; noncracking; pulverized crystals
06/26/2003US20030117247 Configuration for minimizing the Neel interaction between two ferromagnetic layers on both sides of a non-ferromagnetic separating layer
06/26/2003US20030117027 Low inertia latching microactuator
06/26/2003US20030116739 Electromagnetic valve device and manufacturing method thereof
06/25/2003EP1287536A4 Permanent magnet actuator mechanism
06/25/2003EP0968357B1 Actuator operating device for electromagnetic valve actuation in internal combustion engines
06/25/2003CN2558052Y Rearearth permanent magnetic force drawing roller
06/25/2003CN1112275C Electromagnetic driving device
06/24/2003US6583696 Apparatus for passive control of magnet homogeneity
06/24/2003US6581556 Device for electromechanically actuating intake and exhaust valve
06/19/2003WO2003049845A1 High strength magnetic stir bar
06/19/2003US20030112105 Laminated track design for inductrack maglev systems
06/19/2003US20030111921 Motor and its permanent magnet
06/19/2003US20030111257 Wire member and method of fabricating same
06/19/2003US20030110632 Magnet roll, method of manufacturing the magnet roll, and electronic equipment using the magnet roll
06/19/2003US20030110617 Method for producing rod-shaped permanent magnets
06/18/2003EP1319807A1 Method for estimating the position and speed of an actuator body in an electromagnetic actuator for controlling the valve of an engine
06/18/2003EP1319567A1 Magnetic coil unit
06/18/2003EP1319235A1 Solenoid plunger system comprising an impact damping mechanism
06/18/2003CN2556377Y Power driving high-speed pulse electromagnet
06/18/2003CN1112089C Part supplying device
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