Patents for H01F 7 - Magnets (20,067) |
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03/28/2002 | DE10045976A1 Control system for electric consumer appliance using magnitude dependent on appliance temperature |
03/28/2002 | DE10045957A1 Electromagnetic linear actuator for use in wheel suspension has two parts sliding against each other along an axis of movement with two coil magnet structures and electric coils. |
03/27/2002 | EP0880787B1 Control device for an internal combustion engine |
03/27/2002 | CN1081605C Automatic on-off device of adsorption magnetic force of magnetic adsorption device |
03/26/2002 | US6362717 Coil assembly |
03/26/2002 | US6362712 Uniform magnetic force generating magnet |
03/26/2002 | US6360725 Method and device for controlling an electro-magnetic load |
03/21/2002 | WO2002023255A1 Eyeglass accessory frame, eyeglass device, and method of forming a magnetic eyeglass appliance |
03/21/2002 | WO2001065573A3 Three position solenoid |
03/21/2002 | US20020033746 Composite magnet of electromagner and permanent magnet, and eddy current retarder |
03/21/2002 | DE10045768C1 Control method for electromechanical setting drive e.g. for IC engine valve has electrical energy store charged via electromechanical coil of setting drive |
03/20/2002 | EP1189251A2 Apparatus and method for actuating a mechanical device |
03/20/2002 | EP1189246A2 Hybrid rotary actuator |
03/20/2002 | EP1188222A1 Magnetic linear drive |
03/20/2002 | EP1187972A1 Electromagnetic actuator and method for adjusting said electromagnetic actuator |
03/20/2002 | EP0914557B1 Solenoid valve such as an impact solenoid valve for a hammer-effect fuel injection system in a motor vehicle |
03/19/2002 | US6359767 Apparatus for controlling magnetic levitation system |
03/19/2002 | US6359435 Method for determining magnetic characteristics of an electronically controlled solenoid |
03/14/2002 | US20020030572 Hybrid rotary actuator |
03/14/2002 | US20020030571 Centering magnet for deflection yokes and process for producing same |
03/14/2002 | DE10136672A1 Detecting position of movable coil inside linear electromagnetic actuator, by measuring circuit phase angle |
03/14/2002 | DE10043805A1 Electromagnetic actuator for engine valve includes measurement coil determining armature position between operating electromagnet coils |
03/13/2002 | CN1339854A Device for axially symmetrical frequency varying space periodic magnetic field |
03/13/2002 | CN1339813A Centering magnet of deflection yoke and its producing method |
03/12/2002 | US6356177 Magnetic circuit |
03/07/2002 | DE10042013A1 Electromagnet used in actuators for operating gas exchange valves in I.C. engines comprises a magnetic coil arranged in a yoke and fixed using a casting composition made of a metal or metal alloy |
03/06/2002 | CN1080105C Magnet apparatus for magnetic resonance imaging |
03/05/2002 | US6353375 Magnetostatic wave device |
03/05/2002 | US6352543 Methods for forming anastomoses using magnetic force |
03/05/2002 | US6352317 Solenoid coil structure and interconnection |
02/28/2002 | US20020025198 Developing apparatus having a magnetic shaft for causing magnetic toner to adhere to a peripheral surface of a sleeve and an image forming apparatus comprising the developing apparatus |
02/28/2002 | US20020024793 Solenoid driving device |
02/28/2002 | DE10039869A1 Electromagnet has yoke side plates mounted on lateral surface, preferably outer lateral surface, and over depth of surface, yoke lamellas attached to yoke side plates |
02/27/2002 | EP1181697A1 An electrical coil module, an electrical coil comprising such modules, an actuation mechanism including such a coil and a circuit breaker comprising such an actuation mechanism |
02/27/2002 | EP1181443A2 Electromagnetic injection valve for controlling a fuel amount to be injected into an internal combustion engine |
02/27/2002 | EP1181442A1 Solenoid bleed valve for a device for the disposal of vapours |
02/27/2002 | CN2479614Y Magnetoelectric electromagnet |
02/26/2002 | US6351718 Current control apparatus |
02/26/2002 | US6351201 Microelectromechanical switch with braking algorithm |
02/26/2002 | US6351199 Position sensor for latching solenoid valve |
02/21/2002 | US20020021542 Lock for vacuum chamber |
02/21/2002 | US20020021521 Disk device and data-erasing method |
02/21/2002 | US20020021198 Magnetic system for an electromagnetic relay |
02/21/2002 | US20020021129 Method of making a pole piece for an MRI |
02/21/2002 | DE10039039A1 Magnetventil zur Steuerung eines Einspritzventils für Brennkraftmaschinen und Elektromagnet dafür Solenoid valve for controlling an injection valve for internal combustion engines and electric magnet for |
02/21/2002 | DE10038619A1 Digitally controlled operation of an electromagnet using a microcontrolled thyristor |
02/21/2002 | DE10038139A1 Guide element for magnet arrangement consists of magnetisable base material and at least one region of reduced magnetization that constitutes integral part of base material |
02/19/2002 | US6348138 Electroplating device for electroplating a work by rotation |
02/14/2002 | WO2002013211A1 Electrical short stroke linear actuator |
02/14/2002 | US20020017624 Dual gain variable control system |
02/14/2002 | DE10037399A1 Method for manufacturing an electromagnetic actuator e.g. for gas exchange valves of internal combustion (IC) engine, involves initially inserting electromagnet and rotary armature into frame |
02/14/2002 | DE10037188A1 Operating electromagnetic actuator used in internal combustion engine, involves intermittently increasing excitation current of electromagnet to cause increase in remanence induction of electromagnet |
02/14/2002 | DE10034830A1 Reconstruction of armature movement of electromagnetic actuator, e.g. for hydraulic valve, involves computing chained magnetic flux as function of time, change in chained magnetic flux as function of current |
02/13/2002 | EP1179675A2 Solenoid valve controlling the injection valve of an internal combustion engine and electromagnet for it |
02/13/2002 | EP1179121A1 Electromagnetic multiple actuator |
02/13/2002 | EP1179120A1 Electro-mechanical servo-drive |
02/13/2002 | EP1179119A1 Electromechanical actuator |
02/13/2002 | EP1019626B1 Exhaust gas recirculation valve having a centered solenoid assembly and floating valve mechanism |
02/07/2002 | WO2002010570A1 Electronic circuit configuration and corresponding method for controlling actuators such as valves or injectors |
02/07/2002 | US20020014937 Electromagnetic reciprocal drive mechanism |
02/07/2002 | DE10131155A1 Electromagnetic actuator has cylindrical permanent magnet arranged in central hole of exciting coil which moves in axial direction and polarizes in radial direction |
02/06/2002 | CN1334906A Fluid resistant solenoid actuated valve |
02/06/2002 | CN1334636A Magnet moving type electromagnetic actuator |
02/05/2002 | US6344783 Electromagnet, specially for actuating valves |
02/05/2002 | US6344702 Simplified torque motor |
02/05/2002 | US6343419 Method of manufacturing magnet assembly with inserts |
01/31/2002 | WO2002008100A1 Device for separating, lifting and moving aluminum sheets or other non-ferromagnetic material |
01/31/2002 | US20020011757 AC generator |
01/31/2002 | US20020011224 Control system of electromagnetically operated valve |
01/31/2002 | DE10031237A1 Electromagnetic actuator for gas exchange valve of internal combustion engine, has resonance circuit which is operated at frequency which is close but unequal to its resonance frequency |
01/30/2002 | EP1176703A2 Electromagnetic reciprocating drive mechanism |
01/30/2002 | CN2475106Y Electromagnetic assembly of hollow internal magnetic conductor for use inside coil |
01/30/2002 | CN2475105Y Magnetic ring multi-polar polymerizing radiation orientation shaper |
01/29/2002 | US6341759 Electromagnetic actuating valve and method for producing a magnetic casing for a valve |
01/24/2002 | WO2002007083A2 Wireless communication device attachment and detachment device and method |
01/24/2002 | US20020008603 Solenoid for efficient pull-in and quick landing |
01/24/2002 | US20020008601 Magnet movable electromagnetic actuator |
01/24/2002 | US20020008600 Armature spring for a relay |
01/24/2002 | US20020007549 Method for manufacturing electromagnetic operating apparatus |
01/24/2002 | DE10131679A1 Control method for proportional solenoid, involves using parallel resistance for current controlled solenoid, or series resistance for voltage controlled solenoid. |
01/24/2002 | DE10034489A1 Stelleinheit,enthaltend einen Elektomotor mit einem Drehmagneten Actuator comprising a Elektomotor with a rotating magnet |
01/24/2002 | DE10034458A1 Electromagnetic valve actuator power supply, e.g. for IC engine fuel injector, has a boost voltage provided by capacitor |
01/24/2002 | DE10034033A1 Magnetventil Solenoid valve |
01/24/2002 | DE10033923A1 Sensorless detecting of velocity and position in drives of electromagnetic adjustment systems, involves measuring current and voltage in excitation circuit and measuring characteristic line field |
01/23/2002 | EP1174897A2 Magnetic system for electromagnetic relay |
01/23/2002 | EP1173379A1 Actuator and thread brake comprising an actuator |
01/22/2002 | US6340888 Magnetic field generator for MRI |
01/17/2002 | WO2002004697A1 Apparatus for performing at least one process on a substrate |
01/17/2002 | WO2001039218A3 Solenoid with improved pull force |
01/17/2002 | US20020005772 Electromagnetic actuator, optical scanner and method of preparing electromagnetic actuator |
01/17/2002 | DE10126091A1 Electromagnetic actuator for intake/exhaust valve of internal combustion engine, switches specific transistors and supplies power to specific electromagnets for opening and closing of valve |
01/17/2002 | DE10033343A1 Kraftstoffeinspritzanlage für einen Verbrennungsmotor Fuel injection system for an internal combustion engine |
01/17/2002 | DE10032337A1 Anschlußträger und Verfahren zum Verbinden des Anschlußträgers mit einem Spritzgußteil Terminal support and method of connecting the terminal support with an injection-molded part |
01/16/2002 | EP1172920A2 Actuator comprising an electric motor with pivoting magnet |
01/16/2002 | EP1172592A2 Solenoid valve |
01/16/2002 | EP1172456A1 Lock for vacuum chamber |
01/15/2002 | CA2103143C Magnet-superconductor systems having high thrust and high stability |
01/10/2002 | WO2002003400A1 Connector carrier and method for connecting the connector carrier to an injection-molded part |
01/10/2002 | WO2001004923A9 Method and system for driving a solenoid |
01/10/2002 | US20020003462 Electromagnet device |