Patents for H01F 7 - Magnets (20,067)
03/2007
03/28/2007EP1766275A2 Servo valve with miniature embedded force motor with stiffened armature
03/28/2007EP1766198A1 Electromagnetically driven valve
03/28/2007CN1938796A Method and circuit arrangement for operating a solenoid actuator
03/28/2007CN1938795A Rare-earth magnet and its manufacturing method
03/28/2007CN1938794A Embedded toroidal transformers in ceramic substrates
03/27/2007US7196607 Embedded toroidal transformers in ceramic substrates
03/27/2007US7196602 Solenoid
03/27/2007US7196600 Low resistance shield
03/27/2007US7194799 Process for fabricating a high density multi-layer microcoil
03/22/2007WO2007033268A1 Solenoid actuator and method for making and using same
03/22/2007US20070063801 System and method for magnetic resonance imaging
03/22/2007US20070063591 Driving device and light amount controller
03/22/2007US20070062591 Solenoid actuator and method for making and using same
03/22/2007US20070062027 Inductive structure
03/22/2007DE19751609B4 Schmalbauender elektromagnetischer Aktuator Schmalbauender electromagnetic actuator
03/22/2007DE102005043874A1 Sintered ring magnet useful in electric motors comprises a stack of annular powder preforms that are sintered together and has a projection or recess at one or both ends
03/21/2007EP1763630A1 Fuel injection valve
03/21/2007EP1476664B1 Methods for the production of a pressure pipe of an electric strokingb magnet
03/21/2007EP1352408B1 Micro-magnetic latching switch with relaxed permanent magnet alignment requirements
03/21/2007EP1334493B1 Actuator for a fluid valve
03/21/2007CN2881914Y Singleline bag special magnetic-field forming module
03/21/2007CN2881913Y Special magnetic-field orientation forming module
03/21/2007CN1934662A Radial anisotropic cylindrical sintered magnet and permanent magnet motor
03/21/2007CN1934660A Corrosion-resistant rare earth magnets and process for production thereof
03/21/2007CN1933062A Ring sintered magnet and producing method thereof
03/21/2007CN1306532C Actuator, method of manufacturing the actuator and circuit breaker provided with the actuator
03/21/2007CN1306529C Electromagnetic apparatus drive apparatus
03/20/2007US7193494 Shim pieces for a magnetic resonance imaging magnet
03/20/2007US7193493 Alignment apparatus, exposure apparatus, and device manufacturing method
03/20/2007US7193379 Electronic circuit arrangement for switching an electrical load in a fail safe manner
03/20/2007US7191765 Device for control of electro-actuators with detection of the instant of end of actuation, and method for detection of the instant of end of actuation of an electro-actuator
03/15/2007WO2006020461A3 Magnetostrictive thin film actuator
03/15/2007US20070057754 Systems and methods for passively shielding a magnetic field
03/15/2007US20070056159 Electronic transformer/inductor devices and methods for making same
03/15/2007DE102005043716A1 Increasing self-induction feedback effect involves closing coil circuit when moving element approaches; magnetic field then exists in coil to accelerate armature into central point of field; switch contacts are then opened in quick sequence
03/15/2007DE10144937B4 Pulvereintragungsvorrichtung Powder registration device
03/14/2007EP1763042A1 Magnetic circuit with excellent corrosion resistance, and voice coil motor or actuator
03/14/2007EP1761937A1 Magnetic detector arrangement and method for obtaining a symmetric magnetic field
03/14/2007EP1088182B1 Electromagnetic valve
03/14/2007CN2879224Y Electromagnetism activated lens and magnetism conducting structure thereof
03/14/2007CN1930378A Electromagnetically driven valve
03/13/2007US7190248 Holder for ferrous objects, especially a magnetic socket drawer
03/13/2007US7190167 Nuclear magnetic resonance spectrometer for liquid-solution
03/13/2007US7189338 Image forming apparatus and developing device therefor
03/08/2007WO2007026181A1 Coil former
03/08/2007US20070052508 Electromagnetic actuator and stirling engine
03/08/2007DE102005050887B3 Electromagnet for operating hydraulic valve, has several recesses arranged over circumference of recess in receptacle for receiving armature tappet
03/08/2007DE102005042110A1 Device for driving electromagnetic actuator, e.g. for combustion engine injection valve, passes reverse current through solenoid during magnetic flux decay
03/08/2007DE102005041873A1 Method for determining position of electromagnet armature, involves ascertaining the inductance of electromagnet
03/07/2007EP1450995B1 Positioning aid
03/07/2007CN1925936A Method for producing a fixed housing
03/07/2007CN1303741C 永磁体转子 A permanent magnet rotor
03/07/2007CN1303625C magnetic-field homogenizing mehtod and magnetic-field generating device
03/07/2007CN1303331C Electromagentic switching apparatus
03/06/2007US7187567 Operation of a current controller
03/06/2007US7187261 Magnetic strip
03/06/2007US7187260 Electromagnetic device with cover for prevention of damage to conductor of electromagnetic device
03/06/2007US7185419 Method of manufacturing a mask for evaporation
03/01/2007WO2007023589A1 Superconducting actuator
03/01/2007WO2007023125A1 Rigid housing production method
03/01/2007WO2005089346A3 Systems comprising a mechanically actuated magnetic on-off attachment device
03/01/2007US20070046409 Bogie apparatus
03/01/2007DE202005016789U1 Elektromagnetische Stellvorrichtung und Spulenkörper für eine elektromagnetische Stellvorrichtung Electromagnetic control device and spool for an electromagnetic actuator
02/2007
02/28/2007CN1919504A Magnetic field jel injection molding forming method for large scale rare earth aeolotropic binding magnet
02/28/2007CN1302500C Resettable switching device
02/28/2007CN1302489C Radial anisotropic sintered magnet, its production method, and rotor and motor therewith
02/27/2007US7183885 Ferrous fastener starter and ferrous object locator
02/27/2007US7182205 Magnet sweep
02/27/2007US7182051 Electromechanical valve actuator for internal combustion engines and internal combustion engine equipped with such an actuator
02/22/2007WO2007020281A1 Method for producing a solid housing
02/22/2007WO2006064499B1 Magnetic induction device
02/22/2007US20070040550 Magnetic detector arrangement and method for obtaining a symmetric magnetic field
02/22/2007DE102006038087A1 Magnetsteuereinrichtung Magnetic controller
02/22/2007DE102005039263A1 Steuervorrichtung und Verfahren zum Ansteuern eines Aktuators für eine Getriebeschaltstelle Control apparatus and method for controlling an actuator for gear shifting
02/21/2007EP1754991A1 Movable magnetic coupling system for securing a one-piece lens to a cap visor
02/21/2007EP1753995A2 Cryogenic container, superconductivity magnetic energy storage (smes) system, and method for shielding a cryogenic fluid
02/21/2007CN2872558Y Magnet
02/21/2007CN1915684A Improved structure of document clips of magnetic iron
02/20/2007US7180398 Coil former for an electromechanical actuator
02/20/2007US7180279 Method for driving pulse-width-controlled inductive loads, and a drive circuit for this purpose
02/20/2007US7178780 Composite coating for mold insert and method for making a coated mold insert
02/20/2007US7178220 Method of making slotted core inductors and transformers
02/15/2007WO2007016985A1 An electromagnetic actuator
02/15/2007WO2007016919A1 Method and device for the technique of cold microforging any freely formed 3-d surfaces
02/15/2007US20070035371 Electromagnetic actuator, clutch device using it, and power transmission device for automobile
02/15/2007US20070035366 Method and circuit arrangement for rapidly switching off low-voltage circuit breakers
02/15/2007DE202006018487U1 Handheld magnet e.g. for interference-free crack testing of weld-seams, has U-shaped yoke provided with UV light
02/15/2007CA2617305A1 Method and device for the technique of cold microforging any freely formed 3-d surfaces
02/14/2007EP1752692A1 Electromagnetically driven valve
02/14/2007EP1752626A1 Electromagnetically driven valve
02/14/2007EP1751829A2 Contact assembly
02/14/2007EP1629131A4 Design of ferromagnetic shape memory alloy composites and actuators incorporating such materials
02/14/2007CN1913724A Electroacoustic transducer
02/14/2007CN1913057A Magnetic circuit
02/14/2007CN1300808C Crystallite-cladded sintered magnet, and its manufacturing method, motor and binding magnet
02/08/2007WO2007015008A1 Electromagnetic actuator comprising a magnetic tube and used for actuating a hydraulic or pneumatic valve
02/08/2007WO2007014827A1 Hydraulic valve
02/08/2007US20070030620 Low power solenoid driver circuit
02/08/2007US20070030618 Method and device for producing and/or adjusting and electromagnetically controllable actuator
02/08/2007US20070030107 Fractional turns transformers with ferrite polymer core