Patents for H01F 13 - Apparatus or processes for magnetising or demagnetising (2,363)
04/2011
04/13/2011CN101593604B Workpiece demagnetizing method and workpiece demagnetizing device
04/12/2011US7921547 Method of magnetizing permanent magnet for a motor
04/07/2011US20110080241 Ferromagnetic resonance and memory effect in magnetic composite materials
04/07/2011US20110079325 Method for assembling rotor for use in ipm rotary machine
04/06/2011CN101692377B Slant multiple magnetic pole radial magnetizing clamp and processing method thereof
04/06/2011CN101552087B Device and method for removing burr of molded neodymium iron boron product
03/2011
03/31/2011US20110076516 Perpendicular Magnetic Recording Media with Magnetic Anisotropy Gradient and Local Exchange Coupling
03/30/2011CN101996735A Demagnetization method for rotating along inner circle or outer circle of heavy large bearing ring
03/30/2011CN101103422B Process for producing radially anisotropic magnet
03/24/2011WO2011032201A1 A matrix material comprising magnetic particles for use in hybrid and electric vehicles
03/23/2011EP2299112A2 Method for establishing a wind turbine generator with one or more permanent magnet (pm) rotors, wind turbine nacelle and wind turbine
03/23/2011CN201773660U Pulse magnetizer
03/23/2011CN101989005A Structural substrate, conveying device and box pairing device
03/23/2011CN101572160B Demagnetization cleaning material channel of bearing ring demagnetization machine
03/16/2011CN101256875B Method of novel station demagnetization
03/10/2011US20110057754 Methods & systems for generating a gravity-neutral region between two counter-rotating magnetic sources, in accordance with ece theory
03/09/2011CN201758063U Non-magnetizing alarm device of magnetizer and magnetizer equipped with the non-magnetizing alarm device
03/09/2011CN201757745U Adjustable broadband closed circuit magnet yoke induction magnetizing device
03/03/2011US20110049659 Magnetization control method, information storage method, information storage element, and magnetic function element
03/02/2011CN101982857A Magnetic field superposed pipeline fluid magnetization treater
02/2011
02/17/2011US20110037545 Superconducting magnetizer
02/16/2011EP2284981A2 Superconducting magnetiser
02/16/2011CN201749758U External magnetizer for V-shaped step arrangement of circular pipeline magnetism
02/12/2011CA2711363A1 Superconducting magnetizer
02/10/2011WO2011017671A2 Portable magnetizer systems
02/10/2011CA2767944A1 Portable magnetizer systems
02/09/2011CN201737757U Liquid magnetizer structure
02/09/2011CN101968984A Method and device for controlling constant-current magnetization and demagnetization of intelligent electric permanent magnetic sucking disc
02/08/2011US7884690 Precise multi-pole magnetic component
02/02/2011CN201732648U Transformer pre-magnetizing device
01/2011
01/26/2011CN101958174A In-situ magnetizer
01/25/2011US7876519 Self-spinning disk bulk erasure for hard disk assembly
01/13/2011US20110006865 In-situ magnetizer
01/12/2011EP2273514A2 In-situ magnetizer and method of magnetizing a permanent magnet
01/12/2011CN201707998U Pulse magnetic field device for pressing permanent magnetic product
01/12/2011CN201704357U Electromagnet type transverse magnetic field thermal processing equipment
01/11/2011US7868721 Field emission system and method
12/2010
12/29/2010CN101930823A Pre-magnetizing electronic circuit device
12/29/2010CN101930822A Conveyer belt multi-pole magnetic roller asynchronous demagnetizing device
12/29/2010CN101226812B Impulse oscillation pre-magnetization device
12/28/2010US7859375 Electromagnet
12/28/2010US7859156 Hard magnetic object and method for adjusting the direction and position of a magnetic vector
12/22/2010EP2263242A1 Demagnetization system and method
12/22/2010CN101923939A Compound wave demagnetizer
12/22/2010CN101276667B Method and apparatus for stew demagnetizing sintered Nd iron boron permanent magnet
12/22/2010CN101086914B Magnetization method for magnet, motor and manufacturing method for motor
12/15/2010CN201673759U Device soaked in antirust fluid for implementing demagnetization
12/15/2010CN201673758U Special demagnetizer for valves
12/15/2010CN201673757U Magnetizing device with magnetic-flux measurement
12/09/2010WO2010141324A1 A field emission system and method
12/08/2010EP2257953A1 Interface device and junction box for a htsc degaussing coil
12/08/2010CN201667267U Magnetic eraser
12/08/2010CN101908402A Magnetizing device capable of reducing petroleum viscosity in oil pipeline
12/08/2010CN101404200B Micro-processor controlled magnet-stabilizing device
12/02/2010US20100302701 Capacitor based bi-directional degaussing device with chamber
12/01/2010CN201663029U Intelligent harmonic wave demagnetizer
12/01/2010CN101901666A Magnetising assembly
12/01/2010CN101901665A Method for removing iron by magnetizing fluid and device thereof
11/2010
11/24/2010CN201655471U Automatic demagnetizing equipment
11/24/2010CN201655470U Magnetizing device of magnetic ring
11/24/2010CN201655469U Magnetizing device
11/24/2010CN201655468U Magnetizer
11/24/2010CN101894653A Method for producing ring magnet, ring magnet, motor, and electric power steering system
11/24/2010CN101890415A Rare earth alloy electromagnetic composite reinforced scale inhibition and defouling instrument
11/23/2010US7839244 System and method for disabling a field emission structure
11/17/2010EP1902286B1 Apparatus for magnetizing a magnetizable element and a sensor device
11/17/2010CN101885868A Method for preparing magnetic rubber from recovered rubber powder
11/11/2010DE102009019977A1 Ring magnet for rotor of electrical machine, has multiple pole regions rotating around circumferential direction, where magnetization of pole regions is asymmetrical along circumferential direction
11/10/2010CN101212163B Magnetizing and locating method and device for permanent magnet motor
11/07/2010CA2702348A1 Magnetising assembly
10/2010
10/27/2010CN201616313U 用于磨削产品的消磁器 Degausser for grinding products
10/27/2010CN201616312U 磁化机 Magnetizing machine
10/27/2010CN201616311U 一种新型的三维退磁机 A new three-dimensional demagnetization machine
10/27/2010CN201616310U 一种大型铁磁性零件退磁装置 A large, ferromagnetic parts demagnetization device
10/26/2010US7821365 Permanent magnet magnetizing apparatus and permanent magnet magnetizing method
10/20/2010CN101865358A Complex-terrain long-distance iron ore concentrate conveying pipeline multi-level demagnetizing system
10/20/2010CN101862737A Demagnetizing cleaning machine
10/13/2010EP2238602A1 Method and device for producing a magnetic field which can be freely oriented spatially using superconducting permanent magnets
10/12/2010US7813100 Demagnetization circuit of a mobile phone
10/06/2010CN201600981U 充磁消磁器 Magnetizing degausser
10/06/2010CN101854136A Charging and energy-storing technology of converting electric energy into magnetic energy
09/2010
09/30/2010DE102009009769A1 Method for generating homogeneous magnetic field within limited spatial area, involves producing magnetic field by magnetic-field generating sources, and adjusting magnetic field by rotating sources about different axes
09/29/2010CN101847914A Production technology of hemimorphic square loop sintered ferrite magnetic steel
09/29/2010CN101231269B Electromagnetic ultrasonic transducer capable of charging or discharging magnetism for build-in permanent magnet as well as use method
09/28/2010US7804387 System and method for manufacturing field emission structures using a ferromagnetic material
09/22/2010CN101840767A Bidirectional multi-pulse magnetic field orientating power source
09/15/2010EP2227294A1 Method and apparatus for storing and applying magnetic fields
09/15/2010CN201584255U Die for rubber-plastic magnetic strip orientated magnetization
09/15/2010CN201584254U Air-cooled magnetizing coil for forming permanent magnet ferrite wet pressure magnetic shoes or magnetic rings
09/08/2010CN101298648B Molybdenum-titanium composite iron-chromium-cobalt permanent magnetic alloy and deformation processing technique
09/08/2010CN101298647B Iron-chromium-cobalt permanent magnetic alloy of composite microelements and deformation processing technique thereof
09/01/2010CN101819850A Demagnetization method and demagnetization circuit
08/2010
08/25/2010CN101383213B Demagnetizing method and apparatus equally dividing and parallelly connecting multiple magnetic pole units of large sized bearing colar
08/19/2010WO2010092799A1 Magnetization method and magnetization device for magnetic encoder
08/18/2010CN101266865B Magnetic force control device for electric magnetic disk
08/18/2010CN101106052B Apparatus and method for demagnetizing shadow mask
08/11/2010EP2216111A1 Electromagnetic coil device for use of in-mold molten steel capable of serving both as electromagnetic stir and electromagnetic brake
08/11/2010CN201549303U High-precision plane tripolar magnet block magnetizing device
08/11/2010CN201549302U DC electromagnet control circuit
08/11/2010CN1604242B Method and apparatus for magnetizing a permanent magnet
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