Patents for H01F 13 - Apparatus or processes for magnetising or demagnetising (2,363) |
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08/10/2005 | CN2716980Y High-voltage pulse frequency magnetizing-demagnetizing machine |
08/09/2005 | US6927657 Magnetic pole layout method and a magnetizing device for double-wing opposite attraction soft magnet and a product thereof |
08/04/2005 | DE102005001931A1 Magnetisierungseinrichtung für ein Signalgeberrad Magnetization device for a Signalgeberrad |
07/27/2005 | CN1645718A Device and method for magnetizing rotary motor |
07/27/2005 | CN1645281A Hoisting electromagnet exciting device with PLC control |
07/27/2005 | CN1645058A Impulsring |
07/20/2005 | CN2710774Y Combination type washing device for bearing-ring |
07/20/2005 | CN1641804A Polarization technique |
07/14/2005 | WO2005064623A2 Method and an array for adjusting a magnetization of a magnetizable object |
07/14/2005 | WO2005064303A1 Sensor device and method of detecting a sensor event |
07/14/2005 | WO2005064302A2 Methods and apparatuses for magnetizing an object and for calibrating a sensor device |
07/14/2005 | WO2005064301A1 Torque sensor |
07/14/2005 | WO2005064281A1 Position sensor |
07/13/2005 | EP1553684A1 Permanent magnet for motor, motor and magnetizing method |
07/07/2005 | US20050145302 Magnetic track is premagnetized with a uniform polarity, then the polarity of the premagnetized track is reversed in strip shaped regions |
07/07/2005 | DE4036648B4 Vorrichtung zur Beeinflussung von Flüssigkeiten durch Magnetfelder Device for influencing liquids by magnetic fields |
07/06/2005 | EP1550197A1 Apparatus and method of using the stator coils of an electric motor to magnetize permanent magnets of the motor rotor when the span of each stator coil is smaller than the width of each permanent magnet pole |
07/06/2005 | CN2708461Y Bearing parts and finished product demagnetization machine |
07/06/2005 | CN2708460Y A bearing rolling element demagnetization machine |
07/06/2005 | CN1209773C Disassembling and recovery method of magnetic field generator |
06/30/2005 | US20050141118 Recorded data deleting device for hard disk |
06/23/2005 | US20050134418 Magnet assemblies |
06/22/2005 | CN2705864Y Single pole magnetic field magnetizer |
06/19/2005 | CA2490929A1 Method for producing a magnetic multi-pole encoder |
06/16/2005 | DE102004046595A1 Pulse ring, e.g. for use with a roller bearing, has plastic basic structure formed in one piece with supporting insert simultaneously with magnetization of ferromagnetic material let into the basic structure |
06/15/2005 | EP0890179B1 A method of magnetising a cylindrical body |
06/07/2005 | US6903640 Apparatus and method of using the stator coils of an electric motor to magnetize permanent magnets of the motor rotor when the span of each stator coil is smaller than the width of each permanent magnet pole |
06/01/2005 | CN2702791Y Stong magnetic data destroying instrument |
06/01/2005 | CN1623187A Method and device of laser brazing |
05/25/2005 | EP1533817A2 Magnetic recorder head and method for high coercivity media employing concentrated stray magnetic fields |
05/25/2005 | CN1203349C Magnetic garnet material and photomagnetic device using the same material |
05/24/2005 | US6897656 Magnetic field homogenizing method and apparatus, and magnetic field generating apparatus |
05/12/2005 | DE10227340B4 Magnetisierungsvorrichtung mit Permanentmagneten Magnetizing device with permanent magnets |
05/11/2005 | EP1530179A1 Electronic article surveillance marker deactivator using inductive discharge |
05/05/2005 | US20050093699 Electronic article surveillance marker deactivator using inductive discharge |
05/04/2005 | CN2697799Y Magnetizing clamp |
04/29/2005 | CA2480923A1 Electronic article surveillance marker deactivator using inductive discharge |
04/27/2005 | CN1199206C Transformer |
04/26/2005 | US6885267 Magnetic-field-generating apparatus and magnetic field orientation apparatus using it |
04/21/2005 | WO2004102769A3 Homopolar machine with shaft axial thrust compensation for reduced thrust bearing wear and noise |
04/21/2005 | US20050083058 Superconducting magnet, process for producing the same and its magnetizing method |
04/20/2005 | CN2694445Y Demagnetization apparatus containing a demagnetization oscillating circuit |
04/07/2005 | US20050073814 Magnetically enhanced convection heat sink |
04/07/2005 | US20050073383 Method and apparatus for magnetizing a permanent magnet |
04/06/2005 | CN1604242A Method and apparatus for magnetizing a permanent magnet |
03/30/2005 | CN1601660A Permanent magnet alloy for medical imaging system and method of making |
03/24/2005 | US20050062572 Permanent magnet alloy for medical imaging system and method of making |
03/24/2005 | US20050062570 Magnetizing fixture with insulated core |
03/09/2005 | EP1513169A2 Multipole magnetizing device and method for producing such device |
03/09/2005 | EP1513168A2 Method and apparatus for magnetising a magnet system |
03/09/2005 | CN1591708A Ring surface unipolar integrated ring magnet and its magnetizing method |
02/24/2005 | DE10331789A1 Magnetisierungsvorrichtung Magnetizing device |
02/23/2005 | CN1585236A Method and apparatus for magnetizing permanent magnetic motor |
02/23/2005 | CN1583530A Automatic arranging apparatus and method after workpiece online demagnetizing and cleaning |
02/17/2005 | WO2005015578A2 Dynamic degaussing system |
02/16/2005 | CN1581375A Electromagnetic current mutual inductor iron core on-line demagnetizing method |
02/16/2005 | CN1581374A Space rotary alternating magnetic field demagnetizing pole set |
02/15/2005 | US6856062 Homopolar machine with shaft axial thrust compensation for reduced thrust bearing wear and noise |
02/09/2005 | CN1577643A Magnetizing method and permanent magnet magnetized thereby |
02/08/2005 | US6853280 Method of magnetizing magnetic sheet and magnetization apparatus |
02/03/2005 | US20050024177 Method for providing transverse magnetic bias proximate to a pole tip |
02/01/2005 | US6850139 System for writing magnetic scales |
01/27/2005 | WO2005008862A1 Thin hybrid magnetization type ring magnet, yoke-equipped thin hybrid magnetization type ring magnet, and brush-less motor |
01/27/2005 | WO2005008693A1 Magnetizing device |
01/19/2005 | CN2672816Y Field regulating type magnetizing machine |
01/12/2005 | CN1564275A Bearing parts, finished products demagnetizer and usage thereof |
01/12/2005 | CN1564274A Bearing roller demagnetizer and usage thereof |
01/12/2005 | CN1184649C Magnetic page and its manufacture |
01/06/2005 | US20050001501 Magnetizing Method and Permanent Magnet Magnetized Thereby |
12/30/2004 | US20040263303 Magnetic-field-generating apparatus and magnetic field orientation apparatus using it |
12/30/2004 | US20040263300 Method and a device for demagnetising objects |
12/30/2004 | DE10131155B4 Elektromagnetisches Stellglied An electromagnetic actuator |
12/28/2004 | US6836202 Magnetizer having permanent magnet in a shape of a hemisphere, a hemispherical shell, or a sphere |
12/23/2004 | WO2004112064A1 Magnetic core and device with cooling capabilities |
12/16/2004 | US20040251652 Method of fabricating a magnetic coder device, and the device obtained thereby |
12/15/2004 | EP1486995A1 Magnetic encoding device and method for manufacturing thereof |
12/09/2004 | DE10321925A1 Radiales Magnetlager, Verfahren zur Bearbeitung eines Ringmagneten, Verwendung eines Ringmagneten sowie Rotationsmaschine mit einem radialen Magnetlager Radial magnetic bearing, method of processing a ring magnet, a ring magnet and using rotary machine with a radial magnetic bearing |
12/08/2004 | EP1484748A1 Recorded data deleting device for hard disk |
12/08/2004 | CN1179373C Excitation-demagnetization device with safety protection |
12/01/2004 | CN1178231C Manufacturing method for rear-earth magnet and powder pressing device |
11/25/2004 | WO2004102769A2 Homopolar machine with shaft axial thrust compensation for reduced thrust bearing wear and noise |
11/25/2004 | US20040233588 Magnetic sensor, production process of the magnetic sensor and magnetic array suitable for the production process |
11/25/2004 | US20040231135 Magnetic sensor, production process of the magnetic sensor and magnetic array suitable for the production process |
11/17/2004 | EP1477695A2 Magnetic bearing, method of machining a ringmagnet and use thereof |
11/10/2004 | CN2655398Y Shaft lever type magnetizing apparatus |
11/09/2004 | US6816053 Circuit to mitigate transformer shorted turn |
11/09/2004 | US6813844 Magnetization of magnetic measuring bodies |
10/27/2004 | CN2651898Y Anti-magnetized cable |
10/21/2004 | US20040206422 for forming cylinders; valve opening apparatus |
10/20/2004 | CN2650302Y Contactless rectification and magnetizing control circuit |
10/07/2004 | US20040196129 Circuit to mitigate transformer shorted turn |
10/06/2004 | EP1465217A1 Process and apparatus for demagnetising objects |
10/06/2004 | CN1534405A Demegnetisation lamp |
09/30/2004 | US20040189123 Magnetically hard object and method for adjusting the direction and position of a magnetic vector |
09/29/2004 | CN2645190Y Permanent-magnet magnetizer with directional magnetic field mask |
09/28/2004 | US6798632 Power frequency electromagnetic field compensation system |
09/23/2004 | US20040184213 Electrical properties and uniformity of bulk degaussing coils |
09/21/2004 | US6792817 Fixtures and processes for magnetizing magnetoelastic shafts circumferentially |
09/16/2004 | WO2004079883A1 Magnetizing jig, magnetizing method using the jig, and method of assembling electric compressor by using the jig and the magnetizing method |
09/15/2004 | CN2641778Y Space rotary alternative magnetic field demagnetizer |