Patents for H01F 3 - Cores, yokes or armatures (3,764)
09/2011
09/28/2011EP2369678A1 Antenna core and method for manufacturing the same, and antenna and detection system using the same
09/28/2011EP2368255A1 An induction device
09/28/2011CN101183593B Alternating intense magnetic field instrument
09/27/2011US8026782 Magnet system for an electrical actuator
09/22/2011US20110227679 Powder magnetic core and method for manufacturing the same
09/21/2011CN201984920U 一种节能型磁性线圈中的磁芯 An energy-saving magnetic coil core
09/20/2011CA2399256C Transformer core
09/14/2011CN201975192U 用于照明灯具的磁心 Core for lighting
09/14/2011CN1910708B Electromagnetic linear drive
09/09/2011WO2011107387A1 Dry transformer core having an amorphous transformer core and dry transformer
09/08/2011DE102010010460A1 High field winding core for use in generator rotor for generating electricity, has outer wall made of plastic, and shielding that shields inner space from electric field generated by winding during current supply in winding
09/07/2011CN102176367A Method for manufacturing metal magnetic powder core can-type magnetic core and magnetic core with high direct current superposition characteristics
08/2011
08/24/2011EP2360704A1 Antenna coil
08/24/2011CN1637969B Power inductor with reduced DC current saturation
08/18/2011US20110199172 Magnetic yoke, micromechanical component, and method for the manufacture thereof
08/17/2011EP2357657A2 Inductive assembly
08/17/2011CN101290829B Compact type core construction of iron saturation superconducting current limiter
08/11/2011WO2011097613A2 Magnetically powered reciprocating engine and electromagnet control system
08/11/2011US20110193503 Magnetically Powered Reciprocating Engine And Electromagnet Control System
08/11/2011CA2789222A1 Magnetically powered reciprocating engine and electromagnet control system
08/10/2011EP1902452B1 Method for making a laminated magnetic circuit
08/10/2011EP1610348B1 High-frequency magnetic core and inductive component using the same
08/10/2011CN201927459U 一种变压器磁分路结构 A transformer magnetic shunt structure
08/09/2011CA2529631C Gypsum board faced with non-woven glass fiber mat
08/04/2011WO2011092309A1 Antenna core, antenna, and methods for producing an antenna core and an antenna
08/04/2011WO2011091846A1 Magnetic core
08/04/2011WO2010109272A3 Laminated core having a soft magnetic material and method for joining core sheets in a bonded manner to form a soft-magnetic laminated core
08/04/2011DE102010007394A1 Medizinisches Instrument mit einem magnetischen Stelltrieb Medical instrument with a magnetic actuator
08/04/2011CA2786937A1 Magnetic core
08/02/2011US7987580 Method of fabricating conductor crossover structure for power inductor
07/2011
07/27/2011CN102136350A Iron core of magnetic screen type magnetically controlled reactor
07/27/2011CN102136335A Magnetic core of compound magnetic material
07/27/2011CN101030468B Production of amorphous nano-crystal block magnetic component
07/26/2011US7986205 Magnetic field control method and magnetic field generator
07/21/2011WO2011088048A2 Asymmetrical coupled inductors and associated methods
07/20/2011CN102129907A Nanocrystalline soft magnetic alloy iron core with high initial permeability and low remanence and preparation method thereof
07/19/2011US7982567 Electromagnetic actuator and switch apparatus equipped with such an electromagnetic actuator
07/13/2011EP2342723A2 Flexible magnetic sheet systems
07/13/2011CN201898011U Iron core laminated electromagnet
07/12/2011US7978038 Electromagnetic actuator with variable reluctance
07/12/2011US7978035 Magnet switch with magnetic core designed to ensure stability in operation thereof
07/06/2011CN101546932B Rotating electrical machine having high-voltage magnetic circuit and method for manufacturing the same
07/05/2011US7973627 Solenoid actuator
06/2011
06/30/2011US20110156850 Powder for powder magnetic core, powder magnetic core, and methods for producing those producing
06/29/2011CN1959873B High-speed electromagnet core of vortex lamination
06/29/2011CN102108929A Improved fuel injection system and armature housing
06/22/2011CN102105951A Converter arrangement
06/22/2011CN101118797B Composite powder, magnetic powder core for magnetic powder and preparation method thereof
06/15/2011CN102097200A Core column component of winding type pasted electronic element and manufacturing method thereof
06/15/2011CN102097196A Iron core structure with permanent magnet materials for auxiliary excitation
06/14/2011US7958909 Spool valve
06/09/2011DE102009047593A1 Splitted transformer for e.g. toaster of household system, has transformer halves inserted in ring grooves of shell-shaped core halves, where ring grooves of one of core halves is wider than ring grooves of other core half
06/09/2011DE102009044729A1 System zur Übertragung von elektrischer Leistung von einer Wand zu einem scharniergelenkig an dieser Wand befestigten Flügel System for transmission of electric power from a wall to a wing hinge hinged on the wall
06/08/2011CN201859211U Single-iron-core fluxgate
06/08/2011CN201857821U Electromagnetic lock body structure of magnetic door lock
06/08/2011CN102087901A Compact iron core structure comprising magnetic bridges
06/07/2011US7956491 Integrated multi-transformer
06/02/2011US20110128104 Linear solenoid
06/01/2011CN201853575U Amorphous state soft magnetic alloy magnetic core coiler
05/2011
05/31/2011US7952324 Contact-less power transfer
05/31/2011US7951464 Composite material with fiber alignment
05/26/2011DE202011004121U1 Induktives passives Bauelement, insbesondere Drossel Inductive passive component, in particular throttle
05/25/2011CN1839451B Method for making soft magnetic amorphous electromagnetic component
05/25/2011CN1790562B Magnetic core comprising a bond magnet including magnetic powder whose particle's surface is coated with oxidation-resistant metal
05/25/2011CN101047280B Antenna coil
05/25/2011CN101047060B Micro-gap ring-shape iron core technology
05/24/2011US7946023 Method and apparatus for measuring compression in a stator core
05/19/2011DE102009051271A1 Montagehilfe zum Stanzpaketieren Mounting aid for stamped packetization
05/18/2011CN201834655U Electric controlled permanent magnetic chuck
05/18/2011CN1691219B Magnet armature
05/18/2011CN102064699A Integrated magnetic component
05/18/2011CN101364478B Manufacturing method for combined high-speed electro-magnet iron core
05/12/2011WO2011054065A2 Laminated core for a magnetic bearing and method for constructing such a laminated core
05/12/2011CA2779291A1 Laminated core for a magnetic bearing and method for constructing such a laminated core
05/11/2011CN201829293U Iron core for gasoline-electromagnetic injection valve
05/11/2011CN102049516A Surface-treated reduced iron powder and method for manufacturing the same, and powder magnetic core
04/2011
04/28/2011US20110095642 Magnetic iron core, method for manufacturing the same, axial-gap rotating electrical machine, and static electrical machine
04/28/2011DE102009048659B3 Transformatorkern Transformer core
04/27/2011CN102037523A Multiple coils fluorescent lamp ballast
04/27/2011CN102034585A Iron core for engine cooling fan and manufacturing process thereof
04/20/2011CN1691412B Coil antenna
04/20/2011CN102025245A Double tile-shaped permanent magnet rotation generating device
04/20/2011CN101620912B Redundant double electromagnet
04/20/2011CN101313375B A current transformer including a low permeability shunt and a trip device employing the same
04/07/2011WO2011039003A1 Transformer core
04/07/2011US20110080248 Dust core and choke
04/06/2011CN102003474A Electromagnetic coupling device
04/06/2011CN101651002B Magnetic core of underwater suction type jaw clutch device
04/06/2011CN101363876B Current inductor and iron core group thereof
03/2011
03/31/2011US20110074231 Hybrid and electic vehicles magetic field and electro magnetic field interactice systems
03/30/2011EP2302647A1 A coil-buried inductor and a method for manufacturing the same
03/30/2011CN201780683U Signal acquisition and sending device
03/30/2011CN101320612B Powder magnetic core
03/24/2011DE102009041446A1 Elektromagnet Electromagnet
03/24/2011DE102009041188A1 Elektromagnet mit einem Anker Electromagnet with an armature
03/23/2011EP2299456A1 Integrated magnetic component
03/23/2011CN201773134U Device for measuring current of high-voltage direct current power transmission thyristor damping circuit
03/23/2011CN101989514A Method for manufacturing relays and inducers by using ferro magnetic materials and paramagnetic materials
03/16/2011CN201765943U Thin-strip magnetic ring winder with inclinable spindle
03/16/2011CN101185145B Method for producing a pole face in a solenoid, armature, yoke, solenoid and electromechanical switchgear
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