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