Patents
Sitemap › H01 - Basic electric elements › H01F - Magnets; Inductances; Transformers; Selection of materials for their magnetic properties › H01F 3 - Cores, yokes or armatures
Patents for H01F 3 - Cores, yokes or armatures (3,764)
10/2010
10/13/2010CN201608020U 磁屏式磁控电抗器铁芯 Magnetic screen magnetron reactor core
10/13/2010CN101086913B Transformer
10/12/2010CA2394986C Power conversion systems utilizing wire core inductive devices
10/07/2010US20100253463 Inductance part and method for manufacturing the same
10/07/2010DE102010016168A1 Drossel für elektrische Vorrichtungen Throttle for electrical devices
10/06/2010CN101853729A Magnetic element with permanent magnetic bias
10/06/2010CN101127269B Preparation method of high performance metal magnetic powder core for high frequency nonpolar lamp circuit
10/05/2010US7808347 Yoke and manufacturing method thereof
09/2010
09/29/2010EP2234124A2 Using pole pieces to guide magnetic flux through a mems device and method of making
09/23/2010WO2010105764A1 Rotary transmitter and separately excited synchronous machine
09/23/2010US20100237978 Method for the production of powder composite cores and powder composite core
09/22/2010EP2230673A2 Transformer and switching power supply unit
09/21/2010US7800470 Method and system for a linear actuator with stationary vertical magnets and coils
09/15/2010CN201584270U High-pressure TPY silicon steel iron core
09/15/2010CN101836270A High power inductors using a magnetic bias
09/15/2010CN101834052A Spring-free directly operated type high-speed switch electromagnet
09/15/2010CN101834048A Magnetic ring with double air gaps and manufacture method thereof
09/14/2010US7796091 Three-axis antenna, antenna unit and receiving device
09/14/2010US7796001 Method of forming magnetic blocks and equipment for carrying out that method
09/07/2010US7791440 Microfabricated system for magnetic field generation and focusing
09/02/2010US20100219791 Contact-less power transfer
09/02/2010DE202010005685U1 Ein Induktionsgerät An induction machine
09/02/2010DE202010005684U1 Ein Induktionsgerät An induction machine
09/01/2010CN201570859U Protection circuit with decoupling function and cable core wire between protection circuits
08/2010
08/31/2010US7785224 Annular solenoid with axially overlapping electromagnet and armature
08/26/2010US20100214046 Bonded magnet and process for its manufacture
08/25/2010CN201562514U Universal mechanical magnetic conductive iron core
08/25/2010CN101816051A Electromagnetic device
08/25/2010CN101814354A Magnetic circuit with wound magnetic core and method of manufacturing the same
08/19/2010WO2010058952A3 Ferrite for high frequency application, and method for manufacturing the ferrite
08/18/2010EP2218528A1 Electromagnetic coil device for use of in-mold molten steel capable of serving both as electromagnetic stir and electromagnetic brake
08/18/2010CN1700372B Induction member
08/17/2010US7777603 Armature and solenoid assembly
08/17/2010US7775240 Spool valve
08/11/2010EP1727236B1 Three-axis antenna and receiving device
08/11/2010CN201549391U Residual magnetism mechanism for recloser
08/11/2010CN201549300U Combined high speed electromagnet core with central via hole
08/10/2010CA2537475C Electromagnetic actuator with improved initial and latching forces
08/05/2010WO2010087514A1 Mnzn ferrite core and manufacturing method therefor
08/05/2010US20100194507 Method for the Production of Magnet Cores, Magnet Core and Inductive Component with a Magnet Core
08/03/2010US7768375 Stack of metallic laminations and process for forming a lamination stack
07/2010
07/29/2010WO2010083924A1 Gapped magnet core
07/29/2010US20100188179 Iron-based soft magnetic powder for dust core and dust core
07/29/2010US20100187971 Assembled Magnetic Energy Generator as Well as Its Magnetic Light
07/29/2010DE102008004555B4 Kernblechsatz für induktive Bauelemente Core sheet set for inductive components
07/29/2010CA2749175A1 Gapped magnet core
07/27/2010US7764154 Electronically actuated apparatus using solenoid actuator with integrated sensor
07/22/2010WO2010045393A3 Flexible magnetic sheet systems
07/22/2010US20100182112 Linear solenoid
07/21/2010EP2209128A1 Gapped magnet core
07/14/2010CN101777407A Method for improving magnetic permeability and consumption of amorphous core and composite core prepared by same
07/13/2010US7755558 Antenna coil
07/08/2010DE102006017762B4 Verfahren zum Laminieren eines Elektrobandes für Transformatorenkerne A method of laminating an electric band for transformer cores
07/07/2010EP2204825A2 Monostable permanent magnetic actuator using laminated steel core
07/06/2010US7750775 Control unit
07/06/2010US7750772 Electromagnetic drive device
07/01/2010WO2010073577A1 Antenna core and method for manufacturing the same, and antenna and detection system using the same
07/01/2010US20100164660 Method and apparatus for coil-less magnetoelectric magnetic flux switching for permanent magnets
06/2010
06/30/2010EP2201583A2 A transformer assembly
06/30/2010CN201518259U Magnetic core holding rack
06/23/2010EP2198435A1 High power inductors using a magnetic bias
06/23/2010CN201514830U 组合式铁芯 Combined core
06/23/2010CN1910710B Multilayer coil
06/22/2010US7741941 Dual armature solenoid valve assembly
06/22/2010US7741939 Displacement device as well as a component placement device
06/17/2010WO2010066536A1 Activation element of an electromagnetic actuator of a hydraulic valve
06/17/2010US20100147390 Solenoid needle valve assembly
06/16/2010CN1853244B Sintered movable iron-core manufacturing method
06/16/2010CN1809903B Method and apparatus for cooling magnetic circuit elements
06/10/2010DE102009040157A1 DC-DC-Wandler für eine Brennstoffzellenanwendung unter Verwendung eines hybriden Induktivitätenkernmaterials DC-DC converter for a fuel cell application using a hybrid inductors core material
06/02/2010CN201498446U Novel electromagnet of AC contactor
06/02/2010CN201498321U U1 type combined magnetic core with finely adjustable air gap
06/02/2010CN201498295U Electromagnet iron core
06/02/2010CN201498294U Iron core component for electromagnetic brake
06/01/2010US7728707 Split-coil magnet arrangement with improved mechanical construction
05/2010
05/27/2010WO2010058952A2 Ferrite for high frequency application, and method for manufacturing the ferrite
05/26/2010EP2189994A1 Core for reactors, its manufacturing method, and reactor
05/26/2010CN1930733B Three-axis antenna
05/25/2010US7721414 Method of manufacturing 3-D spiral stacked inductor on semiconductor material
05/20/2010DE10302646B4 Antennenkern und Verfahren zum Herstellen eines Antennenkerns Antenna core and method for manufacturing an antenna core
05/20/2010DE102006042349B4 Verfahren zur Herstellung einer Magnetanordnung mit einem flachen Magnetkern und derartige Magnetanordnung A method for preparing a magnet array comprising a flat magnetic core and magnet arrangement such
05/19/2010EP2185793A1 System and method for sensing pressure using an inductive element
05/19/2010CN201478032U Combined magnetic core made from soft magnetic ferrite
05/19/2010CN201478031U Magnetic core
05/19/2010CN201478030U Magnetic core
05/19/2010CN101278249B Method and device for controlling of a magnetic flux
05/18/2010US7717038 Magnetic plate for printing of optical effects
05/12/2010CN201465779U Transient mutual-inductor with measuring and protecting functions
05/12/2010CN201465697U Ferrite magnetic core
05/12/2010CN201465696U Magnetic core
05/12/2010CN1700369B High-frequency core and inductance component using the same
05/12/2010CN101707121A Transformer with split primary winding
05/12/2010CN101707111A Assembled high-speed electromagnet iron core with central through hole and manufacturing method thereof
05/11/2010US7714537 Contact-less power transfer
05/05/2010CN1697099B Inductive devices and methods
05/05/2010CN101702381A Design method of remanent magnetism mechanism of recombiner and remanent magnetism mechanism
04/2010
04/28/2010CN201444444U Current transformer
04/28/2010CN1856847B Laminate of magnetic base material and method for production thereof
04/22/2010WO2010045393A2 Flexible magnetic sheet systems
04/22/2010DE102009040156A1 Induktivitätenfeld mit gemeinsam genutztem Flussrückkehrpfad für einen Brennstoffzellenaufwärtswandler Inductors field shared-flow return path for a fuel cell boost converter
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