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)
06/2003
06/17/2003US6580346 Magnetic resonance imaging apparatus
06/17/2003US6578817 Solenoid valve
06/12/2003WO2003049263A1 Linear actuator
06/12/2003WO2003049129A1 Contactors
06/12/2003US20030107282 Magnetic bearing and magnetic levitation apparatus
06/12/2003US20030106615 Remelting said scrap by wrapping a particulate flux containing a Group 1a, 2a, or rare earth metal halide of given average particle size, within a magnet-constituent metal, and adding the metal wrapped flux to the molten scrap
06/10/2003US6577488 Inductive load driver utilizing energy recovery
06/05/2003US20030104246 One or more insulating sheets containing an adhesive are arranged between joint surfaces of the magnet pieces to attach the magnet pieces.
06/05/2003US20030103783 Developing device
06/05/2003US20030102950 Electromagnet assembly for electromagnetic apparatus
06/05/2003US20030102946 Pole wheel comprising a hollow magnet body and a retaining part
06/05/2003US20030102945 Dual coil electromagnet using rectilinear cross-section core elements with enlarged heads in a tattoo apparatus
06/04/2003EP1053151B1 Pressure control valve
06/04/2003CN1421324A Magnetic suction
06/03/2003US6573817 Variable-strength multipole beamline magnet
06/03/2003US6572778 Method for separating magnetized substances from a solution
05/2003
05/29/2003US20030099079 Electronic circuit configuration and corresponding method for controlling actuators such as valves or injectors
05/28/2003EP1315267A2 Permanent magnet for electric motor
05/28/2003CN1420504A Radial anisotropic sintered magnet, its production method, and rotor and motor therewith
05/28/2003CN1109835C Electromagnetic valve used for water medium
05/22/2003WO2003042996A1 Universal fixture for hsa assembly and its testing process
05/22/2003US20030096522 Electromagnetic coupling apparatus
05/22/2003US20030095022 Static magnetic field, method of creation, and resting surface therein
05/22/2003US20030094860 Motor utilizing basic factor and having generator function
05/22/2003DE10229491C2 Kernspin-Tomographiegerät mit dämpfenden Schichtblechen zur Schwingungsreduktion Nuclear magnetic resonance tomography apparatus with damping layer plates for vibration reduction
05/21/2003EP1313110A2 Electro magnet, especially a proportional magnet commanding an hydraulic valve
05/21/2003CN2551778Y Rapid response electromagnet for use in electrocontrolled diesel oil jet system
05/20/2003US6566992 Modules creating magnetic anchorage assemblies and relevant assemblies
05/20/2003US6566990 Electromagnetic actuator and valve-open-close mechanism
05/20/2003US6564771 Fuel injection system for an internal combustion engine
05/20/2003US6564443 Method for manufacturing electromagnetic operating apparatus
05/20/2003US6564434 Magnetic fixing unit
05/14/2003EP1310965A2 Coil assembly for a valve control apparatus
05/14/2003EP1151219B1 Proportional control pressure valve
05/14/2003CN1418366A 永磁体致动机构 Permanent magnet actuating mechanism
05/13/2003US6563238 Comb structure using magnetic force and actuator and inertia sensor both using the comb structure
05/13/2003US6561144 Valve driving device
05/08/2003WO2003038844A1 Size-reduced magnet coil carrier
05/08/2003US20030087536 Electromagnetic mechanism
05/07/2003EP1309092A1 Pulse signal generator, coil bobbin for the generator, and method of making the coil bobbin
05/07/2003EP1308970A2 Radial anisotropic sintered magnet and its production method, magnet rotor using sintered magnet, and motor using magnet rotor
05/07/2003CN1415866A 电磁耦合装置 Electromagnetic coupling device
05/07/2003CN1107804C Volumetric pump with sterility seal
05/06/2003US6560088 Method and circuit arrangement for reducing noise produced by electromagnetically actuated devices
05/06/2003US6559746 Thrust controllable actuator
05/06/2003US6558310 Therapeutic spiral magnet
05/06/2003CA2094144C Methods and applications for efficient genetic suppressor elements
05/02/2003EP1306860A1 Electromagnetic actuator, drive unit and position or speed sensor those employ the electromagnetic actuator
05/02/2003EP1305807A1 Electrical short stroke linear actuator
05/02/2003EP1305509A1 Electronic circuit configuration and corresponding method for controlling actuators such as valves or injectors
05/02/2003EP1188222B1 Magnetic linear drive
05/02/2003EP1003625B1 Manually controlled magnetic anchoring device
05/01/2003US20030080739 Pulse signal generator, coil bovine for the generator, and method of making the coil bovine
05/01/2003US20030080305 Electromagnet, in particular a proportional magnet for operating a hydraulic valve
04/2003
04/30/2003DE20120608U1 Control system magnetic valve for gaseous and liquid media
04/30/2003CN1415135A Method for controlling at least one inductive consumer by means for pulse width modulated control signal
04/30/2003CN1414839A Method and apparatus for non-invasive analysis of blood glucose
04/30/2003CN1414579A Soft composite ferromagnet and its manufacturing method
04/30/2003CN1414251A Electromagnet, espetially proportional electromagnet for controlling hydraulic valve
04/30/2003CN1107325C Sintered armature
04/29/2003US6556114 Electromagnetic actuator equipped with means for adjusting its mobile polar element
04/29/2003US6556113 Electromagnetic adjusting device
04/29/2003US6553970 Control of driver current via low side gates
04/24/2003WO2002071421A3 Actuator
04/24/2003US20030077481 Soft complex magnet structure and method for manufacturing the soft complex magnet structure
04/24/2003US20030076206 Method of making a permanent magnet
04/24/2003US20030076104 Nuclear magnetic resonance spectrometer for liquid-solution
04/24/2003US20030076103 Nuclear magnetic resonance spectrometer for liquid-solution
04/24/2003US20030076100 Magnetic field gradient coil assembly and method of designing same
04/23/2003CN1412919A Electromagnetic driver unit
04/23/2003CN1412803A Electromagnetic system for electromechanical switch and electromagnetic relay
04/23/2003CN1412790A Electromagnetic coil and its manufacturing method and coil form
04/23/2003CN1106244C Device for retaining components made from ferromagnetic material
04/22/2003US6552543 Magnetic resonance tomography apparatus with vibration-decoupled outer envelope
04/22/2003US6550745 Flat lamination solenoid
04/22/2003US6550494 Position measuring device of electromagnetically operated engine valve drive system and method for attaching the same
04/22/2003CA2277734C Magnetic field generator for mri, method for assembling the same, and method for assembling a magnet unit for the same
04/17/2003WO2003031309A1 Brake controller of elevator
04/17/2003US20030071613 Method and circuit for detecting the armature position of an electromagnet
04/16/2003EP1302952A2 Process and circuit for the detection of the position of the armature of an electromagnet
04/16/2003EP1302422A1 Device for separating, lifting and moving aluminum sheets or other non-ferromagnetic material
04/16/2003EP1301899A2 Wireless communication device attachment and detachment device and method
04/16/2003EP1121511B1 Method and device for electromagnetic valve actuating
04/16/2003CN2545695Y Three-section operation AC energy-saving noiseless electromagnet
04/16/2003CN2545681Y Automatic voltage-regulating controller for electromagnetic winding
04/16/2003CN1411558A Permanent magnet and shim design
04/16/2003CN1410977A Magnet for optical head actuator
04/15/2003US6549390 Actuator controller
04/15/2003US6548837 Solenoid bleed valve for a device for the disposal of vapours
04/15/2003US6546945 Electromagnetic valve
04/15/2003US6546903 Control system for electromagnetic actuator
04/10/2003WO2003030364A2 Control device
04/10/2003WO2003030188A1 Electromagnetic actuator
04/10/2003US20030069497 Magnetic field generating system and MRI system using magnetic field generating system
04/10/2003US20030067284 Exciter circuit with ferro-resonant transformer network for an ignition system of a turbine engine
04/10/2003DE20218782U1 Electromagnetic positioning device e.g. for valve controls, has cylindrical-shaped housing formed by sheet metal part with indentation to limit axial displacement of yoke element in housing
04/09/2003EP1299571A1 Apparatus for performing at least one process on a substrate
04/09/2003EP1179120B1 Electro-mechanical servo-drive
04/09/2003EP0954869B1 Sintered armature
04/09/2003CN1104996C Manually controlled magnetic anchoring device
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