Patents for H01F 7 - Magnets (20,067) |
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01/10/2002 | DE10032191A1 Electronic control circuit for main beam switching increases control signal switch-on times in steps during switch-on phase in defined time window with defined number of switching cycles |
01/10/2002 | DE10029924A1 Magnetic actuator has two meander-shaped flat springs attached to opposite sides of armature in point symmetrical fashion and off-center relative to center of symmetry |
01/09/2002 | EP1169719A1 Hybrid magnetic apparatus for use in medical applications |
01/09/2002 | EP1169553A1 Method for producing an electromagnetic actuator, and electromagnetic actuator |
01/09/2002 | EP1169552A1 Electromagnetic device for valve control |
01/09/2002 | EP0902953B1 Actuator with minimized auxiliary magnet, and throttle device provided with such an actuator |
01/08/2002 | US6337612 Switch using solenoid |
01/08/2002 | US6336989 Magnetic field generator for MRI, method for assembling the same, and method for assembling a magnet unit for the same |
01/03/2002 | WO2002000044A2 Device for reducing the content of harmful substances in tobacco smoke |
01/03/2002 | US20020000530 Proportional solenoid-controlled fluid valve assembly without non-magnetic alignment support element |
01/03/2002 | US20020000529 Electromagnetic valve |
01/03/2002 | DE10124320A1 Stellglied mit steuerbarem Schub Actuator with controllable thrust |
01/03/2002 | DE10051310A1 Aktuator, insbesondere für Ventile, Relais oder dgl. Actuator, in particular for valves, relays, or the like. |
01/03/2002 | DE10036903C1 Electronic circuit driving at least one actuator, especially valves/injectors, has signal input for switch element connected to driver circuit reset input by bypassing control unit via signal path |
01/03/2002 | DE10026570A1 Ventilsteuergerät Valve controller |
01/02/2002 | EP1168382A1 Simplified torque motor |
01/02/2002 | EP1167749A1 A moving-coil electromagnetic actuator, particularly for a control valve, with resilient element incorporated in the coil |
01/02/2002 | EP1167704A1 Electromagnetic actuator with laminated armature for the actuation of the valves of an internal combustion engine |
01/02/2002 | EP1166295A1 Method for determining the position of a moveable element in at least one main pole air gap in an electromagnetic actuator |
01/02/2002 | EP1166294A1 Solenoid, method for producing a solenoid, solenoid valve and fuel pump |
01/02/2002 | EP1166293A1 Composite part and method for producing the same |
01/02/2002 | EP1165944A1 Method of determining the position of an armature |
01/02/2002 | CN2469529Y Water-cooled DC electromagnetic device |
01/02/2002 | CN1329383A PM rotor and producing method thereof |
01/01/2002 | US6334413 Electromagnetic actuating system |
12/27/2001 | WO2001099129A1 Actuator, in particular for valves, relays or similar |
12/27/2001 | US20010055666 Flexible magnetic strip |
12/27/2001 | US20010055188 Double solenoid linear motion actuator |
12/27/2001 | US20010054401 Electromagnetic actuator for the actuation of the valves of an internal combustion engine |
12/19/2001 | EP1164683A2 Permanent magnet rotor and method of making the same |
12/19/2001 | EP1164602A2 Method for determining the position of an armature |
12/19/2001 | EP1164601A2 Electromagnetic actuator, its manufacturing method, and optical scanner using the same actuator |
12/19/2001 | EP1164600A2 Flexible magnetic strip |
12/19/2001 | EP1163687A1 Electromagnet |
12/19/2001 | EP1163686A1 Electromagnet |
12/19/2001 | EP0835514B1 Bobbin-mounted soleonoid coil |
12/19/2001 | EP0714521B1 Method and apparatus for compensation of field distortion in a magnetic structure using spatial filter |
12/18/2001 | US6331746 Actuator |
12/13/2001 | WO2001095348A1 Electromagnetic actuator and valve driver and position or speed sensor comprising it |
12/13/2001 | US20010050347 Solenoid valve |
12/12/2001 | CN1326552A Temperature control system for a permanent magnetic system |
12/11/2001 | US6330415 Developing device and magnet roller for developing device |
12/11/2001 | US6329895 Releasing magnet for anti-theft devices for sales goods |
12/11/2001 | US6329797 Energy supply device for an electromagnetic valve control of an internal combustion engine |
12/06/2001 | WO2001092029A1 Flexible magnetic inserts for binding into magazines |
12/06/2001 | WO2001057389A3 Electromagnetic injection valve for controlling a fuel amount to be injected into an internal combustion engine |
12/06/2001 | US20010048883 Low power electromagnetic pump |
12/06/2001 | US20010048357 Electromagnetic coil assembly for electromagnetic apparatus |
12/06/2001 | US20010048244 Valve control unit |
12/06/2001 | US20010048087 Method and device for activating an electromagnetic consumer |
12/06/2001 | US20010048086 Reduced-energy-consumption latching actuator |
12/06/2001 | US20010047779 Electromagnetic actuator for operating a cylinder valve of an internal-combustion engine |
12/06/2001 | DE10124368A1 Elektromagnetische Spulenbaueinheit für elektromagnetisches Gerät Electromagnetic coil assembly for an electromagnetic device |
12/06/2001 | CA2381126A1 Flexible magnetic inserts for binding into magazines |
12/05/2001 | EP1160806A2 Valve control device |
12/05/2001 | EP1160494A2 Control housing for valve |
12/05/2001 | EP1160422A2 Control system of electromagnetically operated valve |
12/05/2001 | CN1324989A Actuator capable of controlling push-force |
12/04/2001 | US6326898 Solenoid plunger position detection algorithm |
11/29/2001 | WO2001091140A1 Magnetic coil arrangement |
11/29/2001 | WO2001063626A3 An improved system to determine solenoid position and flux without drift |
11/29/2001 | DE10049709A1 Magnetspulenanordnung Magnetic coil assembly |
11/28/2001 | WO2001082803A1 Methods and devices using magnetic force to form an anastomosis between hollow bodies |
11/28/2001 | EP1158547A2 Electromagnetic actuator and composite electro-magnetic actuator apparatus |
11/28/2001 | EP1158191A2 Bearings for proporational solenoid |
11/28/2001 | CA2387618A1 Methods and devices using magnetic force to form an anastomosis between hollow bodies |
11/27/2001 | US6324046 Actuator circuit for dual-solenoid gas valve |
11/27/2001 | US6322166 Solenoid valve control apparatus and brake control apparatus |
11/27/2001 | US6322048 Actuator for electromagnetic valve control |
11/27/2001 | US6321700 Electromagnetically actuatable adjustment device and method of operation |
11/22/2001 | US20010043450 System and method for servo control of nonlinear electromagnetic actuators |
11/22/2001 | US20010043133 Thrust controllable actuator |
11/22/2001 | DE10124135A1 Position sensor for a locking solenoid or switching magnet has an additional armature arrangement, induced by the main solenoid, that acts purely as a position indicator for the main solenoid |
11/22/2001 | DE10023654A1 Armature position detector e.g. for measuring speed of drive actuator of gas shuttle valve of internal combustion engine, has permanent magnet whose surface facing magnetic field detector is concave |
11/21/2001 | EP1155425A1 System for control of an electromagnetic actuator |
11/21/2001 | EP1155422A1 Electromagnetic regulating device |
11/21/2001 | EP1155421A1 Electromagnet and hydraulic valve comprising such an electromagnet |
11/21/2001 | EP0901683B1 Switched-mode regulator for an electromagnet |
11/21/2001 | CN2461123Y 磁体 Magnet |
11/20/2001 | US6320488 Magic cylinder adjustable in field strength |
11/20/2001 | US6318703 Electromagnetic valve and process for setting the stroke of an electromagnetic valve |
11/15/2001 | WO2001086665A1 Iron-cobalt alloy, in particular for electromagnetic actuator mobile core and method for making same |
11/15/2001 | US20010040492 Electronic cam assembly |
11/15/2001 | US20010040018 Electromagnetic actuator with lamination stack-housing dovetail connection |
11/14/2001 | CN2459741Y Electronic ac electromagnetic winding |
11/13/2001 | US6315268 Solenoid and hydraulic valve with a solenoid |
11/08/2001 | DE10020708A1 Multiply wound coil for generating strong magnetic field pulses, has reinforcement provided by non-conducting high tensile strength fiber |
11/08/2001 | DE10019131A1 Electromagnetic valve actuator, has inductive flux sensor measure position accurately |
11/07/2001 | EP1152437A1 Magnet roller |
11/07/2001 | EP1151219A1 Proportional control pressure valve |
11/07/2001 | EP0701700B1 An acoustic screen |
11/07/2001 | CN1321294A Electromagnetic electroacoustic transducer |
11/06/2001 | US6313726 Electromagnet, particularly a proportional magnet for operating a hydraulic valve |
11/06/2001 | US6313553 Rotating electromagnetic actuator comprising at least one magnet embedded in ferromagnetic material |
11/06/2001 | US6312636 Method for electromagnetic actuator with molded connector |
11/01/2001 | WO2001081780A1 Magnetic bearing and magnetic levitation apparatus |
11/01/2001 | US20010035213 Position measuring device of electromagnetically operated engine valve drive system and method for attaching the same |
10/31/2001 | EP1030976A4 Solenoid with variable magnetic path |
10/31/2001 | EP0970297B1 Electromagnetic control device |
10/31/2001 | DE10050085C1 Container closure element e.g. for analysis or reaction tube, provided as sphere, sphere segment, section or layer with paramagnetic core |