Patents for H01F 7 - Magnets (20,067) |
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01/07/2004 | EP1378620A2 Anti-tampering electromagnet arrangement, electronic cylinder lock and method of preventing tampering of an electromagnet arrangement |
01/07/2004 | EP0970488B1 Double-acting electromagnetic actuator |
01/07/2004 | CN2598245Y Motor device and permanent magnet thereof |
01/06/2004 | US6674629 Controller for controlling an electromagnetic actuator |
01/06/2004 | US6674352 Moving-coil electromagnetic actuator, particularly for a control valve, with resilient element incorporated in the coil |
01/06/2004 | US6674351 Electromagnet with a magnet armature |
01/06/2004 | US6674350 Electromagnetic actuator, optical scanner and method of preparing electromagnetic actuator |
01/02/2004 | EP1374260A1 Electromagnetic actuation |
01/02/2004 | EP1374259A2 Electromagnetic actuator for intrinsically safe devices |
12/31/2003 | WO2004001777A1 Actuator |
12/31/2003 | CN2596523Y Magnetic circuit switch |
12/31/2003 | CA2493914A1 Actuator |
12/30/2003 | US6670877 Field adjusting mechanisms and methods for permanent magnet arrangement with backplate |
12/30/2003 | US6670876 Electromagnetic actuator having a permanent magnet |
12/30/2003 | US6670875 Magnetically-efficient solenoid for a linear actuator |
12/30/2003 | US6668772 Linear actuator apparatus and actuating control method |
12/24/2003 | WO2003107058A1 Electromagnetic linear optical positioner |
12/24/2003 | WO2003052443A3 Gradient coil arrangement |
12/24/2003 | DE20220630U1 Valve controlling and blocking-off gas flow to consumer, includes pole piece moved by first actuator towards armature to set working gap |
12/24/2003 | CN1132199C Bobbin-mounted soleonoid coil and method of making |
12/23/2003 | US6667677 Magnet movable electromagnetic actuator |
12/23/2003 | US6667667 Method for driving at least one inductive load using pulse width modulated control signals |
12/23/2003 | US6667611 Pulse signal generator, coil bobbin for the generator, and method of making the coil bobbin |
12/18/2003 | US20030231837 Electromagnetic linear optical positioner |
12/18/2003 | US20030230727 Device for influencing an electron beam |
12/17/2003 | CN1131583C Stator with teeth formed from soft magnetic powder material |
12/16/2003 | US6664880 Inductrack magnet configuration |
12/16/2003 | US6664878 Method for assembling magnetic members for magnetic resonance imaging magnetic field generator |
12/16/2003 | US6664877 Solenoid for electromagnetic valve |
12/11/2003 | WO2003102979A1 Force motor with increased proportional stroke |
12/11/2003 | WO2003102454A1 Pivoting electromagnetic actuator and integrated actuator and fluid flow control valve |
12/10/2003 | EP1369898A2 Magnetic field generator for magnetron plasma |
12/10/2003 | EP1368814A2 Actuator |
12/10/2003 | CN2591722Y Electric magnet apparatus for multi-pole magnetic ring forming |
12/10/2003 | CN2591070Y Straightway discharging water electromagnet for washing machine |
12/09/2003 | US6661636 Method for controlling an electromechanical actuator drive |
12/09/2003 | US6661219 Apparatus having an electromagnetic actuator including an armature and at least one inductive element connected to the armature for determining the position of the armature |
12/09/2003 | US6659422 Control method for an electromagnetic actuator for the control of a valve of an engine from a rest condition |
12/09/2003 | CA2144863C Low power electromagnetic valve |
12/04/2003 | WO2003099726A1 A kind of nano-material for water treatment and its use |
12/04/2003 | WO2003010783A3 Electromagnet |
12/04/2003 | US20030222744 Inductive sensor |
12/04/2003 | US20030222742 Magnetic field generator for magnetron plasma |
12/04/2003 | US20030222741 Support surface that utilizes magnetic repulsive forces |
12/04/2003 | US20030222534 Force motor with increased proportional stroke |
12/04/2003 | US20030221297 Adjustable magnetic snap fastener |
12/04/2003 | DE20310198U1 Pilot stage for an electromagnetically actuated fluid power valve has a mounting location that can receive different types of control stage |
12/02/2003 | US6657845 Circuit for driving a solenoid |
12/02/2003 | US6657844 Electromagnetic drive control device |
12/02/2003 | US6657527 Apparatus and method for fabricating magnet support structure |
11/27/2003 | WO2003098354A1 Magnet roller |
11/27/2003 | US20030218525 Method of magnetizing magnetic sheet and magnetization apparatus |
11/26/2003 | EP1365421A1 Ceramic insulation coated electric wire, self-fusing ceremic insulation coated electric wire, coating composition, and coil and voice coil for speaker |
11/26/2003 | EP1364377A1 Electromagnetic actuator |
11/26/2003 | CN1129149C Solenoid for solenoid-operated valve |
11/26/2003 | CN1129041C Developing device and magnetic roller for the same |
11/25/2003 | US6654582 Magnetic roll assembly |
11/25/2003 | US6653921 Magnetic member for electromagnetic driving device and manufacturing method thereof |
11/25/2003 | US6653920 Magnetic device having increased magnetic field intensity and unidirectional magnetic line of force |
11/25/2003 | US6652540 Methods for forming magnetic vascular anastomoses |
11/25/2003 | US6652252 Electromagnetic device particularly useful as a vibrator for a fluid pump |
11/25/2003 | US6651954 Electromagnetic valve actuator |
11/25/2003 | US6651913 Electromagnetic injection valve for controlling a fuel amount to be injected into an internal combustion engine |
11/20/2003 | WO2003001543A3 Improved efficiency magnetic actuator |
11/20/2003 | US20030213611 Low resistance conductors, processes of production thereof, and electrical members using same |
11/18/2003 | US6650214 Magnetic field generator for MRI, method for assembling the same, and method for assembling a magnet unit for the same |
11/18/2003 | US6650212 Electromagnetic latch |
11/18/2003 | US6648297 Method for controlling an electromechanical actuator |
11/18/2003 | US6647597 Adjustable magnetic snap fastener |
11/13/2003 | DE20310670U1 Retention magnet for holding or securing movable parts in machinery or plant in defined positions has friction element for damping armature movement between movable armature and magnet housing |
11/13/2003 | DE20310077U1 Retention magnet has yoke(s), coil and/or permanent magnet, retention plate held on yoke by feeding current to coil and/or permanent magnet with magnetic retention force transverse to displacing force |
11/12/2003 | CN1455938A Permanent magnet and method for preparation thereof |
11/12/2003 | CN1455934A Low resistance conductor, method of producing same and electric component using same |
11/12/2003 | CN1455827A Apparatus for conducting at least one operation on a substrate |
11/11/2003 | US6646555 Wireless communication device attachment and detachment device and method |
11/11/2003 | US6646530 Configuration for minimizing the Neel interaction between two ferromagnetic layers on both sides of a non-ferromagnetic separating layer |
11/11/2003 | US6646529 Electromagnetic release |
11/06/2003 | WO2003092021A1 Flexible magnet and method for manufacturing motor using the same |
11/06/2003 | US20030206091 Magnetic sticking sheet and method of producing same |
11/06/2003 | US20030205941 Electromagnetic actuator and composite electromagnetic actuator apparatus |
11/06/2003 | US20030205940 Armature for an electromagnetic actuator with a sintered armature plate |
11/05/2003 | EP1226647B1 Method for controlling at least one inductive consumer by means of a pulse width modulated control signal |
11/04/2003 | US6642825 Iron core and electromagnetic driving mechanism employing the same |
11/04/2003 | US6641108 Solenoid valve |
10/30/2003 | WO2003090237A1 Electromagnetic actuator with permanent magnet |
10/30/2003 | US20030201346 Fuel injection valve |
10/30/2003 | DE20312477U1 Solenoid with axially movable armature for use in vehicles and the like wherein the armature is closely fitted in a bore |
10/29/2003 | EP1357322A1 Solenoid valve |
10/29/2003 | EP1356570A1 Coil with cooling means |
10/29/2003 | EP1356486A1 System and method for servo control of nonlinear electromagnetic actuators |
10/29/2003 | EP1356480A1 Sealed-off switchgear |
10/29/2003 | EP0968024B1 Exhalation valve for a patient ventilator |
10/29/2003 | CN1452292A Permanent magnet for motor |
10/29/2003 | CN1126125C Electromagnetic actuator arrangement for engine control valve |
10/29/2003 | CN1126124C Electromagnet device |
10/28/2003 | US6639759 Electromagnetic linear actuator comprising a fixed portion, a movable portion, a single guide shaft and a position sensor, and a tape drive using the electromagnetic linear actuator |
10/28/2003 | US6639496 Bistable long-stroke electro-magnetic mechanical actuator |
10/28/2003 | US6639495 Electromagnetic actuator for intrinsically safe devices |
10/23/2003 | WO2003030364A3 Control device |
10/23/2003 | US20030197582 Electromagnetic actuator having a permanent magnet |