Patents for H01F 7 - Magnets (20,067)
05/2006
05/03/2006EP1348135B1 Medical examination apparatus provided with at least one magnet and noise-absorbing material
05/03/2006EP1269490B1 Electrical coil, in particular for solenoid valves
05/03/2006CN2777720Y Seawater hydraulic electromagnet
05/03/2006CN2777719Y Electro magnet
05/03/2006CN2777718Y Magnet structure
05/03/2006CN1254647C Solenoid valve control device and air conditioner provided with solenoid valve control device
05/02/2006US7038567 Modules creating magnetic anchorage assemblies and relevant assemblies
05/02/2006US7038566 Magnetic pallet for anchorage of ferromagnetic parts for machining by machine tools with horizontal tool axis
05/02/2006US7038565 Rotating dipole permanent magnet assembly
05/02/2006US7036469 Bi-directional power electronics circuit for electromechanical valve actuator of an internal combustion engine
05/02/2006US7036205 Method of manufacturing stator for brushless motors
04/2006
04/27/2006WO2006042998A1 Method for monitoring a control circuit and actuating device
04/27/2006DE4228519B4 Verfahren zur Herstellung von kunststoffgebundenen anisotropen Dauermagnetformteilen Process for the production of plastic-bonded anisotropic permanent magnet molded parts
04/27/2006DE10360613B4 Verfahren zur Herstellung eines magnetischen Multipolencoders A method of manufacturing a magnetic Multipolencoders
04/27/2006DE102004051332A1 Betätigungsvorrichtung Actuator
04/26/2006EP1650774A2 Method and apparatus for magnetic coupling
04/26/2006EP1649472A1 Electromagnetic valve, method for attaching a solenoid to said electromagnetic valve, and method for detaching the solenoid from this electromagnetic valve
04/26/2006EP1181697B1 An electrical coil module, an electrical coil comprising such modules, an actuation mechanism including such a coil and a circuit breaker comprising such an actuation mechanism
04/26/2006CN1764990A Minute high-performance rare earth magnet for micromini product and process for producing the same
04/26/2006CN1764736A Apparatus and methods for ionized deposition of a film or thin layer
04/26/2006CN1763804A Scrap iron filtering structure of display device
04/26/2006CN1763623A Driving device, optical apparatus, and image pickup apparatus
04/25/2006US7033657 Magnetic wafer seal
04/25/2006US7032292 Method of manufacturing high Q on-chip inductor
04/23/2006CA2523910A1 Method and apparatus for magnetic coupling
04/20/2006WO2005043557A3 Method for constructing permanent magnet assemblies
04/20/2006US20060082227 Electromagnetic drive device
04/20/2006DE102005043872A1 Vorrichtung zum Herstellen von ringförmigen Pulverpresslingen und Verfahren zum Herstellen von gesinterten Ringmagneten Apparatus for producing ring-shaped powder compacts and methods for making sintered ring magnet
04/20/2006DE102005027939A9 Elektromagnetische Betätigungseinrichtung und elektromagnetische Kupplung sowie Differential unter Verwendung derselben Electromagnetic actuator and electromagnetic clutch and differential using the same
04/20/2006DE102004048706A1 Verfahren und Vorrichtung zur Ermittlung eines mit einer Ditherfrequenz überlagerten PWM-Signals zur Steuerung eines Magnetventils Method and apparatus for determining a dither frequency overlaid with a PWM signal for controlling a solenoid valve
04/20/2006DE10059893B4 Haltemagnetanordnung Holding magnet arrangement
04/19/2006EP1648073A1 Thin hybrid magnetization type ring magnet, yoke-equipped thin hybrid magnetization type ring magnet, and brush-less motor
04/19/2006EP1647040A1 Device and method for controlling electric switching devices
04/19/2006EP1647034A1 Levitation magnetic actuator
04/19/2006EP1169719A4 Hybrid magnetic apparatus for use in medical applications
04/19/2006CN1760994A High temperature ceramics electromagnetic wire, and manufacturing method
04/18/2006US7031160 Magnetically enhanced convection heat sink
04/18/2006US7030724 Method and apparatus for coil-less magnetoelectric magnetic flux switching for permanent magnets
04/18/2006US7030610 Active acoustic control with flexible joints in gradient coil design for MRI
04/18/2006US7030530 Permanent magnet element and electric machine
04/18/2006US7030519 Electrodynamic actuator
04/18/2006US7029740 Layered magnetic wafer seal
04/18/2006US7028980 Solenoid driving device and solenoid valve
04/18/2006US7028387 Method of making a miniaturized positional assembly
04/18/2006CA2475155C Transducer motor/generator assembly
04/13/2006WO2006037715A1 Method and device for determining a pwm signal on which a dither frequency is superimposed in order to control a solenoid valve
04/13/2006US20060077027 Magnetic field-producing device
04/13/2006DE102005043873A1 Gesinterter Ringmagnet A sintered ring magnet
04/13/2006DE10108282B4 Elektromagnetische Spulenanordnung für einen elektromagnetischen Apparat Electromagnetic coil assembly for an electromagnetic apparatus
04/12/2006EP1646058A1 Field coil assembly of an electromagnetic clutch for a compressor
04/12/2006EP1645883A2 Encoder ring for sensors
04/12/2006EP1644950A1 Electromagnetic switching device
04/12/2006EP1644616A1 Valve drive for a gas exchange valve
04/12/2006CN2772046Y External antenna seat
04/12/2006CN1758390A Method for manufacturing ring-shaped magnet material and manufacturing apparatus used therefor
04/11/2006US7027761 Developing device and an image forming apparatus including the same
04/11/2006US7026902 Magnet used with an optical pickup actuator
04/11/2006US7026901 Superconducting magnet apparatus and method for magnetizing superconductor
04/11/2006US7026900 Magnetic motion device
04/11/2006US7026899 Push/pull actuator for microstructures
04/11/2006US7026896 Relay with a core having an enlarged cross-section
04/11/2006US7026817 Nuclear magnetic resonance spectrometer for liquid-solution
04/11/2006US7024753 Method of manufacturing an inductor
04/06/2006WO2006036012A1 Magnetic sheet, antenna apparatus using the same, and method of producing magnetic sheet
04/06/2006WO2006035938A1 Oscillation magnetic generation device, electromagnet drive circuit, and parts feeder using the same
04/06/2006US20060072224 Magnetically actuated microelectromechanical systems actuator
04/06/2006US20060071748 Latching linear solenoid
04/06/2006US20060071560 Solenoid arrangement
04/06/2006DE102004047354A1 Switching arrangement includes actuator exhibiting shape variation when current pulse or magnetic field is applied by discharging capacitor
04/06/2006CA2581726A1 Low energy magnetic actuator
04/05/2006EP1643515A2 Solenoid valve control unit
04/05/2006EP1642315A2 Mass spectrometer for both positive and negative particle detection
04/05/2006CN2770054Y Composite magnetic mechanism
04/05/2006CN1757080A Micro-electromechanical inductive switch
04/05/2006CN1755844A Two-phase nanocrystalline hard magnetic material containing mixed rare earth
04/05/2006CN1755093A Electromagnet type fuel injection valve
04/05/2006CN1754502A Magnetic-field generator comprising a pole-piece unit
04/05/2006CN1249896C Motor device and its permanant magnet
04/05/2006CN1248649C Magnetic field correcting method, magnetic field generating equipment and magnetic resonance imaging equipment
04/04/2006US7023309 Permanent magnet assembly and method of making thereof
04/04/2006US7023304 Micro-magnetic latching switch with relaxed permanent magnet alignment requirements
04/04/2006US7021603 Electromagnetic actuator and integrated actuator and fluid flow control valve
04/04/2006US7021255 Initialization of electromechanical valve actuator in an internal combustion engine
03/2006
03/30/2006WO2006032649A1 Bistable electromagnetic actuator with integrated lock
03/30/2006US20060068993 Cryogenic container, superconductivity magnetic energy storage (SMES) system, and method for shielding a cryogenic fluid
03/30/2006US20060066297 Magnetic position sensor
03/30/2006US20060066167 Rotating electrical machine and coil
03/30/2006DE102005042530A1 Fuel injection system for internal combustion engine has device for changing current to solenoid depending on measured battery voltage, device for correcting command signal depending on changed desired value
03/29/2006EP1641002A1 Magnetically held picks for a milling device
03/29/2006CN2768254Y Power distribution panel magnetic caution board
03/29/2006CN2768163Y Fixing device for improving hepar targeted medicament curing effect
03/29/2006CN1754231A Inductive component and method of manufacturing same
03/29/2006CN1248188C Electromagnetic sound generating apparatus
03/29/2006CN1247988C Magnetic resonance imaging device and method with field perturbance compensation
03/28/2006US7019610 Magnetic navigation system
03/28/2006US7019609 Magnetic field generating device and method of shimming thereof
03/28/2006US7017885 Solenoid valve
03/28/2006CA2380581C Stator core for a magnetic bearing and the method of manufacturing it
03/23/2006US20060061445 Magnets with varying magnetization direction and method of making such magnets
03/23/2006US20060061444 Ferrous fastener starter and ferrous object locator