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)
10/2003
10/23/2003US20030197440 Stator core for a magnetic bearing and the method of manufacturing it
10/22/2003EP1354496A1 An electroacoustic transducer
10/22/2003EP0995024B1 Method and device for controlling an electro-magnetic load
10/22/2003CN1449967A Equipment for marking by means of series percussions
10/21/2003US6636153 Sensing system for magnetic clamping devices
10/21/2003US6635009 Magnetic field applicator for heating magnetic substances in biological tissue
10/21/2003US6634381 Solenoid valve device and its manufacturing method
10/21/2003US6634277 Solenoid valve control and method of controlling a solenoid valve
10/21/2003US6634089 Method for dismantling a magnetic field generator
10/21/2003US6634088 Method and apparatus for shimming a magnet to control a three-dimensional field
10/16/2003WO2003085811A1 Linear voice coil actuator as a controllable electromagnetic compression spring
10/16/2003US20030195381 Therapeutic spiral magnet
10/16/2003US20030193383 Apparatus and method for fabricating magnet support structure
10/15/2003EP1353339A1 Low resistance conductor, method of producing the same, and electric component using the same
10/15/2003EP1352868A2 Actuator
10/15/2003EP1352408A1 Micro-magnetic latching switch with relaxed permanent magnet alignment requirements
10/15/2003EP1352402A1 Electromagnetic actuator
10/15/2003CN2580572Y Electromagnet
10/15/2003CN2580571Y Horizontal plane magnetic source and rotary magnetic suorce combined magnetic force device
10/15/2003CN1449199A Convergent deflection yoke
10/15/2003CN1449171A Magnetic rotating mechanism
10/14/2003US6633475 High side supply shut down circuit
10/14/2003US6633217 Inductrack magnet configuration
10/14/2003US6633216 Self-locating coil assembly
10/09/2003WO2003083880A1 Rotating and pivoting magnet for magnetic navigation
10/09/2003US20030191597 Method of estimating solenoid heat accumulation and compensating for solenoid force loss
10/09/2003US20030189474 DC electromagnet
10/09/2003US20030189473 AC electromagnet
10/09/2003US20030189183 Method for producing a magnetic coil for a valve and valve with a magnetic coil
10/08/2003EP1351262A2 DC electromagnet
10/08/2003EP1351261A1 AC electromagnet
10/08/2003EP1351260A1 Permanent magnet and method for preparation thereof
10/08/2003EP1350999A1 Electromagnetic valve
10/08/2003CN2578944Y Rectangular ferromagnetics remving bars
10/07/2003US6630817 Electrical circuit arrangement for converting an input voltage
10/07/2003US6630762 Permanent magnet rotor and method of making the same
10/02/2003WO2003081623A1 Resettable switching device
10/02/2003WO2003012805A3 Mobile-magnet actuator
10/02/2003US20030184427 Transverse field bitter-type magnet
10/02/2003US20030184422 Electromagnetic actuator
10/02/2003US20030184420 Convergence yoke
10/02/2003US20030184186 Actuator apparatus
10/02/2003US20030183792 Electromagnetic actuator and valve driver and position or speed sensor comprising it
10/02/2003US20030183289 Electrically actuated valve
10/01/2003EP1348250A2 Linear brushless dc motor with ironless armature assembly
10/01/2003EP1348221A1 Electromagnet with a magnet armature
10/01/2003EP1348135A1 Medical examination apparatus provided with at least one magnet and noise-absorbing material
10/01/2003EP1347813A1 Magnetic sheet assembly for magnetic separation
10/01/2003CN2577419Y Open-solenoid electromagnetic using combined armature
10/01/2003CN1445798A Method and device for controlling electromagnet in self-protection D.C. circuit
09/2003
09/30/2003US6628187 Electromagnetic device structured to resist corrosion
09/30/2003US6628117 MR apparatus with a noise reduction system
09/25/2003US20030179534 Method and a device for operating an electro-magnet on an intrinsically safe direct current circuit
09/25/2003US20030178594 Solenoid plunger system with an impact damping mechanism
09/24/2003EP1346799A1 Device for marking by means of a series of percussions
09/24/2003EP1346379A1 Electromagnet
09/24/2003EP1187972B1 Electromagnetic actuator and method for adjusting said electromagnetic actuator
09/23/2003US6624733 Adaptable solenoid with break-off tabs
09/22/2003CA2423208A1 Successive percussion indented marking device
09/18/2003DE10205857C1 Double closure regulation valve has valve closure spring mounted in annular channel between valves
09/17/2003EP1179119B1 Electromechanical actuator
09/16/2003US6621396 Permanent magnet radial magnetizer
09/16/2003US6619615 Propotional control pressure valve
09/12/2003WO2003075293A1 Electromagnetic actuator with controlled attraction force
09/12/2003WO2003075292A1 Composite permanent magnet
09/11/2003US20030169142 Magnetic-flux conduits
09/11/2003US20030168030 Valve driving apparatus
09/10/2003EP1343180A1 Electromagnetic operating device
09/10/2003CN1441445A Rotor, rotary motor and magnetic field producing equipment
09/10/2003CN1440848A Prepn process of TbDyFe-base directionally solidified alloy crystal
09/09/2003US6617853 Magnet arrangement comprising a superconducting magnet coil system and a magnetic field shaping device for high-resolution magnetic resonance spectroscopy
09/09/2003US6617044 Surface treating process, surface treating apparatus, vapor-depositing material, and rare earth metal-based permanent magnet with surface treated
09/09/2003US6616122 Electromagnet switching device
09/09/2003US6615547 Lock for vacuum chamber
09/04/2003WO2003072954A1 Methods for the production of a pressure pipe of an electric hoisting magnet and pressure pipe of a hoisting magnet
09/04/2003WO2003072486A2 Mems devices and methods of manufacture
09/03/2003EP1340233A2 Latching solenoid with improved pull force
09/03/2003CN1440040A Permanent magnet mechanism for generating remanent density of magnet field as times as that of common permanent materials
09/03/2003CN1120482C Objective driving device and making method thereof
09/03/2003CN1120103C Pressure control valve
09/02/2003US6614337 Magnetic holding device
09/02/2003US6612544 Electromagnetic valve
09/02/2003US6612528 Compound mounting bracket for a solenoid
08/2003
08/28/2003US20030160674 Rotor, rotating machine and magnetic field generating apparatus
08/28/2003US20030160671 Electromagnet with a magnet armature
08/27/2003EP1338836A1 Stop valve drive device operated by electromagnetic actuator
08/27/2003CN1438755A Magnetic force control method and apparatus thereof
08/27/2003CN1438660A Radial-axial deal-purpose magnetic field injection forming machine
08/27/2003CN1119533C Integrated electromagnetic valve driven by serives signals
08/26/2003US6611186 Solenoid having an elastomeric retaining device and method of manufacturing same without potting
08/21/2003WO2003069641A1 Method for producing the surface geometry of solenoids
08/21/2003WO2003068066A1 Magnetic field generator and its manufacturing method
08/21/2003US20030156451 MEMS devices and methods of manufacture
08/21/2003US20030155998 Magnetic resonance imaging apparatus
08/21/2003US20030155841 MEMS devices and methods for inhibiting errant motion of MEMS components
08/21/2003US20030155840 MEMS actuators
08/21/2003US20030155839 Actuator
08/20/2003EP0922287B1 Method for producing a magnetic coil for a valve and valve with a magnetic coil
08/20/2003EP0906632B1 Magnetic coil
08/20/2003CN2567744Y Fastener for fixing ornimental on wedding car
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