Patents for H01F 7 - Magnets (20,067)
10/2000
10/12/2000DE19906493C1 Insert for a magnetic separator consists of concentrically arranged outer and inner pipes, a base plate and top plate, and a permanent magnet insert
10/11/2000EP1042767A1 Device for controlling an electromechanical regulator
10/11/2000EP1042606A1 Electromagnetically actuatable valve
10/11/2000EP0713603B1 Device for actuating a control member
10/10/2000US6130595 Electromagnetic switch
10/05/2000WO2000058976A1 Method for determining the position of a moveable element in at least one main pole air gap in an electromagnetic actuator
10/05/2000DE19951957A1 Fail-safe control for electromagnetic actuator
10/05/2000DE19912966A1 Actuator for vol. control valve for direct injection IC engine, with valve controlling pressure build-up is pressure storage
10/05/2000DE19912470A1 Verbundteil und Verfahren zu dessen Herstellung Composite member, and process for its preparation
10/04/2000EP1041326A1 Manifold solenoid valve driven by serial signals
10/04/2000EP1041252A2 Valve with electromagnetic actuator
10/04/2000CN1268639A Integrated electromagnetic valve driven by series signals
10/03/2000US6128175 Apparatus and method for electronically reducing the impact of an armature in a fuel injector
10/03/2000US6128174 Method and apparatus for rapidly changing a magnetic field produced by electromagnets
10/03/2000US6126790 Method of magnetically orienting thin magnetic films with a multiple-coil electromagnet
10/03/2000US6125803 Electromagnetically driven valve for an internal combustion engine
09/2000
09/28/2000WO2000057436A1 Composite part and method for producing the same
09/28/2000WO2000057435A1 Hybrid magnetic apparatus for use in medical applications
09/28/2000DE19929158A1 Electromagnetic valve with magnetic disk arranged at perimeter of valve housing; presses material volume of magnetic disk into recess made in perimeter of valve housing
09/27/2000EP1039102A2 A sensorless method to determine the static armature position in an electronically controlled solenoid device
09/27/2000CN2398713Y A. C.-D. C. two-purpose D. C. electromagnet controller
09/26/2000US6125255 Magnet assembly with inserts and method of manufacturing
09/26/2000US6124777 Circular magnet tool with alignment insert element and method of assembly
09/26/2000US6124775 Bobbinless solenoid coil
09/21/2000DE19911863A1 Circuit arrangement for controlling actuator for supplying electrical energy to it used in IC engine has actuator which in its first connection is connected between first current control element and first bypass element
09/20/2000EP1037219A2 Linear actuator
09/20/2000EP0828656B1 Electro-magnetic expulsion de-icing system
09/20/2000CN2397578Y Direct-pushing type short distance brake electromagnet
09/20/2000CN1267361A Volumetric pump with sterility seal
09/19/2000US6122158 Wide voltage range driver circuit for a fuel injector
09/19/2000US6121867 Electrical coil assembly having a plurality of coils arranged in pairs
09/19/2000US6121865 Solenoid assembly having a sealing device for the electrical leads
09/19/2000US6120114 Solenoid coil structure and interconnection
09/19/2000US6120003 Valve arrangement
09/14/2000WO2000054292A1 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
09/14/2000DE19910497A1 Magnetic core position determining during its actuation by magnetic field by measuring differential induction from a temporal value of coil current from ohmic resistance of magnetic coil and change of coil current over time interval
09/13/2000EP1035643A2 Apparatus for controlling magnetic levitation system
09/13/2000EP1035363A1 Solenoid valve
09/12/2000US6118366 Electromagnetic actuator with split housing assembly
09/12/2000US6118360 Linear actuator
09/12/2000US6116269 Solenoid pressure transducer
09/08/2000WO2000052715A1 Method for detecting an armature movement in an electromagnetic actuator
09/07/2000DE19914593C1 Operating actuators for electromagnetic valve controller involves applying heating current to electromagnet stimulation coils before actuator starts to warm stimulation coils, sleeve lubricant
09/07/2000DE19909109A1 Verfahren zur Erfassung der Ankerbewegung an einem elektromagnetischen Aktuator A method for detecting the armature movement to an electromagnetic actuator
08/2000
08/31/2000WO2000051145A1 Electromagnet and hydraulic valve comprising such an electromagnet
08/30/2000EP1030976A1 Solenoid with variable magnetic path
08/30/2000EP0835515B1 Electromagnetic actuator arrangement for engine control valve
08/30/2000EP0793739B1 Bearing device
08/30/2000CN2394303Y Bistable electromagnet with dual gaps and iron core movement in straight lines
08/30/2000CN2394071Y Double voltage drive power
08/29/2000US6112042 Developing device and developing roller therefor
08/29/2000US6111741 Motion recognition process, in particular for regulating the impact speed of an armature on an electromagnetic actuator, and actuator for carrying out the process
08/29/2000US6111491 Magnetic screw
08/29/2000CA2043161C Voice coil type actuator
08/24/2000DE19963860A1 Speziell orientiertes Material und speziell orientierte Magnetisierung von Permanentmagneten Specifically oriented material and specially oriented magnetization of permanent magnets
08/24/2000DE19906588A1 Electromagnet has yoke fork divided near central bridge with 2 yoke fork halves that can be connected in shape-locking manner parallel to magnetic axis and yoke bushes are integral in yoke arms
08/24/2000DE10003427A1 Electromagnet for hydraulic valve, has pole with armature rod opening in coil core, magnetic armature on rod coil core divided near magnetic armature, and at least one electric coil near coil core
08/23/2000EP1030010A2 Electromechanical actuator
08/23/2000EP1029332A1 Cascading electromagnetic armature
08/23/2000EP0951412B1 Magnetic valve
08/22/2000US6106682 Thin-film processing electromagnet for low-skew magnetic orientation
08/22/2000US6105931 Wear-resistant valve apparatus
08/17/2000WO2000048207A2 Electromagnet and use thereof in closure devices
08/17/2000DE19955054A1 Electromagnetic actuator with torsion spring connected to lever by tube and extending partly into tube
08/17/2000DE19906437A1 Controlling armature motion in electromagnetic actuator used to operate internal combustion engine valve
08/17/2000DE19905790A1 Piston pump for hydraulic motor vehicle brake systems has permanent magnet to hold piston in engagement on engagement on eccentric jacket
08/15/2000US6104271 Composite rare earth magnet and method for separating ferrous material from non-ferrous material
08/15/2000US6104270 Lifter with electropermanent magnets provided with a safety device
08/15/2000US6102333 Electro-magnetic expulsion de-icing system
08/15/2000US6101992 Fluid-braked electromagnetic actuator
08/15/2000CA2117796C Magnetized material having enhanced magnetic pull strength and a process and apparatus for the multipolar magnetization of the material
08/10/2000WO2000046534A1 Proportional control pressure valve
08/10/2000WO2000046490A1 Electromagnetic actuator with laminated armature
08/10/2000DE19905176A1 Electromagnetic solenoid actuator with air-damper, locates damping cylinder at pole piece and piston just below armature, such that piston enters cylinder just before armature hits pole
08/10/2000DE19905003A1 Umpolsteuergerät Umpolsteuergerät
08/10/2000DE19904901A1 Proportional-Druckregelventil Proportional pressure control valve
08/10/2000DE19904634A1 Geblechter Anker für einen elektromagnetischen Aktuator Laminated cores armature for an electromagnetic actuator
08/09/2000EP1026816A2 Polarity inversion control device
08/09/2000CN2391288Y Double stabilizing magnetic driver
08/08/2000US6101082 Control circuit for an electromagnet
08/08/2000US6098903 Fuel injector with solenoid and terminal assemblies
08/03/2000WO2000045403A1 System for control of an electromagnetic actuator
08/03/2000WO2000044849A1 Method for gluing together large-surfaced workpieces with opposed expansion coefficients in a stable manner and composite structure produced in this way
08/02/2000EP1024504A2 Improved electromagnetic actuator for washing and similar machines
08/02/2000EP1024503A2 Actuator
08/02/2000EP1023533A1 Method for controlling an electromechanical actuating device
08/02/2000CN1261719A Forming method of magnet absorption face
08/01/2000US6095489 Double- or single-solenoid type selector valve encapsulated in resin
07/2000
07/27/2000WO2000044007A1 Solenoid valve control apparatus and brake control apparatus
07/27/2000WO2000043643A1 Electromagnetic actuator upper spring assembly
07/26/2000EP1022416A1 Electromagnetic actuated locking mechanism
07/26/2000EP1022415A1 Electromagnetic actuated locking mechanism
07/26/2000EP1022176A2 Sealing system for vehicle door
07/26/2000EP1021330A1 Electronically controllable brake booster
07/26/2000EP0780020A4 Improved permanent magnet design for high-speed superconducting bearings
07/26/2000CN2389150Y Magnetic force ball
07/25/2000US6094120 Magnetizing apparatus
07/25/2000US6094119 Permanent magnet apparatus for magnetizing multipole magnets
07/25/2000US6094118 Electromagnetic actuator with stamped steel housing
07/25/2000US6092784 Coil assembly useful in solenoid valves