Patents for H01F 7 - Magnets (20,067)
01/2009
01/29/2009DE102007034610A1 Solenoid valve for actuation of fuel injector in high pressure accumulator injection system for self-igniting internal combustion engine, has magnet sleeve made of highly permeable material e.g. chromium steel, and including pole surface
01/28/2009EP2019396A1 Electromagnetic actuator with at least two coils
01/28/2009EP2018499A1 Displacement measurement device
01/28/2009CN201188339Y Anti-theft induction magnetic strip
01/28/2009CN101356601A Rare earth magnet and method for producing same
01/28/2009CN101356597A Magnet arrays
01/28/2009CN101356596A Linear voice coil actuator as a bi-directional electromagnetic spring
01/28/2009CN101356331A Magnetic detacher with open visit
01/28/2009CN101355277A Permanent magnetism magnetic pole component for high-power permanent magnet motor
01/28/2009CN101355217A Multifunctional switching device
01/28/2009CN101354944A Electromagnetic actuator with at least two coils
01/28/2009CN101354943A Permanent magnetism roller capable of generating fluctuation magnetic field
01/28/2009CN101354942A Permanent magnetism roller capable of generating fluctuation magnetic field
01/27/2009US7482902 Linear magnetic drive
01/27/2009US7480980 Planar magnetic inductor and method for manufacturing the same
01/22/2009WO2009010057A1 A valve part comprising a shading ring
01/22/2009WO2008092456A3 A rotational magnetic bearing with permanent magnets, preferably for a wind turbine
01/22/2009US20090021334 Electromagnetic actuator
01/22/2009US20090021333 Magnetic Holding Device
01/22/2009US20090021244 Sensor
01/22/2009DE19882170B4 Verfahren zur Steuerung eines Hubmagneten einer Materialhandhabungsmaschine A method for controlling a lifting magnet of a materials handling machine
01/22/2009DE102008031728A1 Elektromagnetventilantriebsschaltung und Elektromagnetventil Electromagnetic valve driving circuit and solenoid valve
01/22/2009DE10153658B4 Magnetoresistive Speicherzelle mit Anordnung zur Minimierung der Néel-Wechselwirkung zwischen zwei ferromagnetischen Schichten beiderseits einer nichtferromagnetischen Trennschicht und Verfahren zu Herstellung der magnetoresistiven Speicherzelle Magnetoresistive memory cell array to minimize the Néel interaction between the two ferromagnetic layers on either side of a non-ferromagnetic separating layer and process for producing the magnetoresistive memory cell
01/21/2009EP2017859A1 Method for manufacturing of magnet poles
01/21/2009EP2016319A1 Valve with an electromagnetic drive
01/21/2009EP2015943A1 Magnetic dust cap
01/21/2009CN201184413Y Tobacco mechanical equipment bottom seal decorative strip
01/21/2009CN101350583A Magnetic energy dynamic force of permanent magnet
01/21/2009CN100453883C Cryogenic container, superconductivity magnetic energy storage system, and method for shielding a cryogenic fluid
01/20/2009US7479859 Apparatus and method for processing material in a magnetic vortex
01/20/2009CA2388629C Magnetic brake assembly
01/15/2009WO2009007317A1 Driver circuitry for an electronic control unit for irrigation systems, adapted to control ac solenoid electrovalves and dc bistable solenoid electrovalves
01/15/2009WO2008064754A3 Actuator, in particular linear drive and installation or machine
01/15/2009US20090015361 Magnetic and electronic toy construction systems and elements
01/15/2009US20090015360 Haptic feedback system and method
01/15/2009US20090015252 Magnetoresistive Magnetic Field Sensor Structure
01/15/2009US20090014594 Jack system with automatic locking of the piston in high position, especially for aircraft
01/15/2009US20090013520 Winding method and winding device
01/15/2009DE102008031727A1 Elektromagnetventilantriebsschaltung und Elektromagnetventil Electromagnetic valve driving circuit and solenoid valve
01/15/2009DE102007031745A1 Magnetic system for producing two-pole homogeneous magnetic field in inner space, has additional magnets for producing additional magnetic fields, where one field causes change of magnetic field in form of convex and/or concave deformation
01/15/2009DE102007030836A1 Magnetfeld erzeugendes Element Magnetic field generating element
01/14/2009EP2014805A1 Control device for the coupling of a dobby
01/14/2009CN201181620Y Magnetic stick
01/14/2009CN101345116A Open type permanent magnet module with leak stopping structure used for magnetic resonance wave spectrum analyzer
01/14/2009CN101345115A Open type permanent magnet module used for magnetic resonance wave spectrum analyzer
01/14/2009CN101344184A Solenoid valve driving circuit and solenoid valve
01/14/2009CN101344183A Solenoid valve driving circuit and solenoid valve
01/14/2009CN100452252C The method of the orientation profiling of the lanthanide permanent magnet and preparation device for the same
01/13/2009US7476999 Torque producing device
01/13/2009US7476990 Linear actuator
01/13/2009CA2284082C Exhalation valve for a patient ventilator
01/08/2009WO2009003475A1 Electromagnetic actuator for a valve
01/08/2009WO2008135670A9 Bistable electromagnetic actuator, control circuit for a dual coil electromagnetic actuator, and dual coil electromagnetic actuator including such control circuit
01/08/2009US20090009169 Low Local Sar Birdcage Radio Frequency Coil
01/08/2009US20090008586 Proportional solenoid and flow control valve employing thereof
01/08/2009US20090007417 Radial Anisotropic Magnet Manufacturing Method, Permanent Magnet Motor Using Radial Anisotropic Magnet, and Iron Core-Equipped Permanent Magnet Motor
01/08/2009DE102007031552A1 Verfahren zum Ermitteln einer Position eines Ankers in einem Magnetventil und Vorrichtung zum Betreiben eines Magnetventils mit einem Anker A method for determining a position of an armature within a solenoid valve and a device for operating a solenoid valve with an armature
01/08/2009DE102007031307A1 Magnet actuator element for power generation for solenoid valve, has magnet sleeve, magnet core and spring element, which is arranged to produce spring force produced along longitudinal axis of magnet core
01/08/2009DE102007030223A1 Method for determining pick-up current distance for magnetic valve, involves repetitive opening of magnetic valve for particular opening duration, and closing of magnetic valve that is introduced after particular opening duration
01/08/2009DE102007029807A1 Polrohr und Betätigungsmagnet mit einem derartigen Polrohr Pole tube and actuators come with such a pole tube
01/08/2009DE102007021383A1 Bifunktionaler Hubmagnet A bifunctional solenoid
01/08/2009DE10020309B4 Verbesserung an elektromagnetischen Ventilen für die Steuerung von Flüssigkeitskreisen Improvement in electromagnetic valves for control of fluid circuits
01/07/2009EP2012328A2 Solenoid
01/07/2009EP2012041A2 Active vibration isolation support system
01/07/2009EP2011129A1 Magnet assembly for a magnet valve
01/07/2009CN201178130Y 天线装置 The antenna device
01/07/2009CN201178013Y High strength permanent magnet bar
01/07/2009CN201177090Y Electromagnetic valve coil protector
01/06/2009US7474184 Hybrid magnet devices for molecule manipulation and small scale high gradient-field applications
01/02/2009DE202007011641U1 Ansteuerbare Antriebsvorrichtung Controllable drive device
01/02/2009DE19951957B4 Überwachungsverfahren und hiermit korrespondierende Überwachungseinrichtung für eine Aktorbeschaltung Monitoring procedures and corresponding thereto monitoring device for a Aktorbeschaltung
01/02/2009DE102007034768B3 Electric lifting magnet for locking and releasing door of vehicle, has controller comparing switching frequency of two-point regulator and/or switch with target lifting signal and regulating target value signal for exciting current
01/01/2009US20090005913 Method and Device for Determining a PWM Signal on Which a Dither Frequency is Superimposed in Order to Control a Solenoid Valve
01/01/2009US20090002889 O-Ring free cooling pallet for hard disk drive slider carriers
01/01/2009US20090002112 Coil component and method and apparatus for producing the same
01/01/2009US20090002111 Wideband planar transformer
01/01/2009US20090002109 Pole tube and actuation magnet having such a pole tube
01/01/2009US20090002108 Actuator
01/01/2009US20090002105 Integrated solenoid and ignition magnetic switch
12/2008
12/31/2008WO2009001801A1 R-tm-b radial anisotropic ring magnet, process for production of the same, metal mold for producing the same, and rotor for brushless motor
12/31/2008WO2009001750A1 Coil core for generating a parallel magnetic field
12/31/2008WO2009000271A1 A magnetic actuator and a valve comprising such an actuator
12/31/2008EP2009649A2 Electro-pneumatic actuator with a hand operated switch for a valve
12/31/2008EP2008154A1 An actuator mechanism and a shutter mechanism
12/31/2008EP1602089B1 Resonant frequency tag and method for controlling tag frequency
12/31/2008EP1525595B1 Magnetic levitation actuator
12/31/2008CN201174580Y Monitoring circuit of converter transformer cooling system
12/31/2008CN201174355Y Electric magnet for distributor of refrigerator
12/31/2008CN201174287Y Adjustable magnet suction clamp
12/31/2008CN201174286Y Permanent magnetic and electromagnetic mixed magnet construction
12/31/2008CN201174102Y Telescopic pen and combination construction thereof
12/31/2008CN100447915C Micro-electromechanical inductive switch
12/31/2008CN100447914C Electromagentic solenoid and gearbox gear shift actuating device for using said electromagnetic solenoid
12/30/2008US7471177 Actuating device
12/30/2008US7469469 Coil component and method of producing the same
12/26/2008CA2635816A1 Downhole linear actuation apparatus and method
12/25/2008US20080316670 Voltage generator
12/24/2008WO2008155119A1 Electromagnetic actuating device
12/24/2008EP2005456A1 Electromagnetic actuator, in particular for a medium-voltage switch
12/24/2008EP2005449A2 Electromagnetic actuator
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