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)
04/2010
04/21/2010CN101696747A Low-power drive circuit of DC electromagnetic valve
04/21/2010CN101696745A Magnetic valve with two-way taper angle shape magnetizer
04/20/2010US7701677 Inductive quench for magnet protection
04/20/2010US7701314 Solenoid assembly with over-molded electronics
04/20/2010US7698808 Method of making surface-mount coil packages
04/20/2010US7698793 Electret condenser microphone and method of producing the same
04/15/2010WO2010042451A1 Kit for quick attaching and disconnecting an item
04/15/2010WO2010040586A1 Magnetic coil, motor vehicle component having a magnetic coil, and use
04/15/2010DE102009027290A1 Verfahren und Steuergerät zum Betreiben eines Ventils A method and control device for operating a valve
04/15/2010DE102009009204B3 Method for floating regulation of floating unit, involves controlling electromagnet in operating process such that floating unit adopts floating position, and determining absolute position value based on calibration value
04/15/2010DE102008042705A1 Verfahren und Steuergerät zur Ansteuerung eines Kraftstoffinjektors A method and control device for controlling a fuel injector
04/15/2010CA2740026A1 Kit for quick attaching and disconnecting an item
04/14/2010EP2175459A1 Method to operate a control device for energising at least one coil of a permanently magnetisable chuck and corresponding control device
04/14/2010EP2175458A2 Linear motor for optical systems
04/14/2010EP2174325A1 Safety apparatus
04/14/2010CN201436889U Magnetic lock buckle
04/14/2010CN101694803A Dual magnetic interlocking pin system
04/13/2010US7696846 Electromagnetic switching device
04/13/2010US7694410 Process for testing a head stack assembly
04/08/2010WO2010038194A1 Magnetic article and method for producing a magnetic article
04/08/2010WO2010037822A1 Magnetic assembly suitable for audio cartridges
04/08/2010US20100083486 Method of resin sealing permanent magnets in laminated rotor core
04/08/2010DE102008049915A1 Electromagnet i.e. reverse lifting magnet, has coil loaded with current, and anchor and/or actuator actuated by anchor detachably fixed at positions by fixing device, where fixing device is arranged at anchor and actuator
04/08/2010DE102008048486A1 Two component adhesive based on acrylic acid or methacrylic acid esters, useful to bond substrates based on e.g. alloys, comprises an activator component with copper salt and an adhesive component with a radically polymerizable monomer
04/08/2010DE102008042556A1 Verfahren und Steuergerät zum Betreiben eines Einspritzventils A method and control apparatus for operating an injection valve
04/07/2010EP2172949A1 Actuator
04/07/2010EP2172641A1 Actuator and injection valve
04/07/2010EP2171738A1 Coil arrangement having a coil support of an electromagnetic drive
04/07/2010EP2171731A1 A magnetic actuator and a valve comprising such an actuator
04/07/2010EP1915231B1 Method for the technique of cold microforging any freely formed 3-d surfaces
04/07/2010CN201436669U Current-controllable multi-group electric magnet drive device
04/07/2010CN101692373A Electromagnet for flame-proof valve
04/07/2010CN101692372A Large thrust electromagnetic force device
04/07/2010CN101692371A Annular permanent-magnet component
04/07/2010CN101692370A Method for simultaneously improving magnetic property and mechanical property of hot-pressing magnet ring
04/07/2010CN101692369A Mass analyzing magnet for broadband ion beam and implanter system
04/07/2010CN101692362A Field substance material for manufacturing propellers of spacecraft
04/06/2010US7690625 Valve comprising a magnetic control device
04/01/2010WO2010034551A1 Magnetic yoke, micromechanical component, and method for producing a magnetic yoke and a micromechanical component
04/01/2010US20100079228 Power electronic module with an improved choke and methods of making same
04/01/2010US20100079227 Flux mitigation
04/01/2010US20100079226 Single coil actuator for low and medium voltage applications
04/01/2010US20100079025 Sintered Magnet and Rotating Machine Equipped with the Same
04/01/2010US20100077601 Coil holding assembly
03/2010
03/31/2010EP2169693A1 R-tm-b radial anisotropic ring magnet, process for production of the same, metal mold for producing the same, and rotor for brushless motor
03/31/2010EP2166895A2 Mechanical/magnetic connecting structure
03/31/2010EP2166894A2 Magnetic closure with an opening-assisting spring
03/31/2010CN201435284Y Guide electromagnet device of high-speed maglev
03/31/2010CN201435283Y Magnetic field generator poles for applying magnetic field in polymer material forming processing process
03/31/2010CN201435282Y Novel magnetic circuit system
03/31/2010CN201435093Y External non-contact type radio-frequency card
03/31/2010CN101689424A R-TM-B radial anisotropic ring magnet, process for production of the same, metal mold for producing the same, and rotor for brushless motor
03/31/2010CN101689419A Electromagnetic actuating device
03/31/2010CN101688623A Solenoid valve
03/31/2010CN101685696A Magnetic device and lens drive device
03/30/2010US7688169 Long-proportional-stroke force motor
03/25/2010WO2010007052A3 Actuator for a dosing system
03/25/2010US20100073116 Solenoid assembly
03/25/2010US20100072815 Reception unit comprising a receiver coil for the contactless transfer of electric energy and method for the production thereof
03/25/2010DE102009031002A1 Vorrichtungen und Verfahren zum Umwandeln oder Puffern einer Spannung Devices and methods for converting a voltage or buffers
03/25/2010DE102009028192A1 Regelung eines Stromes durch eine induktive Last Regulating a current through an inductive load
03/25/2010DE102008047364A1 Lifting magnet has magnet housing, lifting anchor piston movably mounted with anchor rod inside magnet housing and taper, where magnet housing is formed as cover
03/24/2010EP2165347A1 Magnetic drive system for a switchgear
03/24/2010CN201430047Y Permanent magnetic non-contact exciter
03/24/2010CN201430046Y Foil-type multiple coil electromagnet
03/24/2010CN201430045Y Device forming permanent-magnet full acting surface
03/24/2010CN201430044Y Cross-shaped three-dimensional magnetic field generator unit and generator thereof
03/24/2010CN201429809Y Magnetic force resetting device
03/24/2010CN101681713A Armature and solenoid assembly
03/24/2010CN101681712A R-fe-b sintered magnet provided on its surface with vapor deposition coating of aluminum or its alloy and process for producing the same
03/24/2010CN101680568A Linear solenoid device and solenoid valve
03/24/2010CN101677238A Low power solenoid driver circuit
03/23/2010US7683749 Linear electromagnetic actuator
03/18/2010WO2010029695A1 Adjusting screw structure for oil immersed solenoid and oil immersed solenoid with same
03/18/2010WO2010029688A1 Oil immersed solenoid
03/18/2010DE202009015466U1 Elektromagnetische Stellvorrichtung Electromagnetic actuator
03/18/2010DE102008042095A1 Method for operating electromagnetic actuator, involves applying reference alternating voltage to magnetic coil, where phase shift is determined between reference alternating voltage and reference current which flows through magnetic coil
03/18/2010DE102008038656A1 Load lifting device i.e. load traverse crane, for use in roller system at scrap yard to transport e.g. ferrousmagnetic metal part, has two independent emergency power supplies provided for supplying power to coils
03/17/2010EP2164081A2 Switching magnet
03/17/2010CN201423839Y Painting and writing board
03/17/2010CN101673607A Design method of electromagnetic actuator
03/17/2010CN101673606A Isotropic bonded NdFeB magnet and magnetic roller consisting of same
03/16/2010US7679481 Magnetized casing string tubulars
03/16/2010US7679480 Method for magnetizing casing string tubulars
03/11/2010WO2010027486A1 Assembly and method for magnetic embossing roll surfacing
03/11/2010WO2010025726A1 Solenoid valve/coil arrangement and solenoid valve
03/11/2010WO2010007153A3 Metallic composite component, in particular for an electromagnetic valve
03/11/2010WO2010007151A3 Method for producing a metal composite component, in particular for an electromagnetic valve
03/11/2010WO2009126188A3 Electro-mechanical system
03/11/2010US20100060395 Free Air Magnetic Circuit and Speaker
03/10/2010EP2161448A1 Motor-driven pump
03/10/2010EP2160742A1 Soft latch bidirectional quiet solenoid
03/10/2010CN201421763Y Control circuit structure for minor-caliber electromagnetic valve
03/10/2010CN201421762Y Energy-saving AC tractive electromagnet
03/10/2010CN201421761Y Energy-saving AC brake electromagnet
03/10/2010CN201421760Y Energy-saving AC valve-control electromagnet
03/10/2010CN201421759Y Leakproof electromagnet
03/10/2010CN201421758Y Integrated magnetic adsorption device and magnetic adsorption board thereof
03/10/2010CN100593829C 永磁体组件 Permanent magnet assembly
03/09/2010US7675395 Electromagnet having spacer for facilitating cooling and associated cooling method
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