Patents for H01F 7 - Magnets (20,067)
05/2001
05/03/2001DE19951944A1 Elektrische Schaltungsanordnung zur Umformung einer Eingangsspannung Electrical circuit arrangement for converting an input voltage
05/03/2001DE19947105A1 Anorndung zum Ein- und Ausschalten elektrischer Lastkreise Anorndung on and off electrical load circuits
05/03/2001DE10053470A1 Solenoid actuator for internal combustion engine, has metal connecting portions which are electrically connected to metal connecting portions of coil to allow connector to move parallel to armature movement
05/03/2001DE10053469A1 Solenoid actuator for valve operating mechanism of vehicle internal combustion engine, has armature end surfaces which correspond with guide guiding surfaces formed with protrusions
05/03/2001DE10053465A1 Core of solenoid actuator has core plate stack, isolator, attachment arrangement securely holding core plates and core holders rigidly together to form unified arrangement
05/03/2001DE10053464A1 Core of solenoid actuator has core holder, isolator, attachment arrangement, stacked core plates, each with at least one protrusion matching recess in adjacent plate to prevent relative motion
05/02/2001EP1095442A1 Stator with teeth formed from a soft magnetic powder material
05/02/2001EP1094954A1 Controllable fluid gripping devices
05/01/2001US6225887 Generation of highly uniform magnetic fields with magnetized wedges
05/01/2001US6225886 Electromagnet
05/01/2001US6225767 Trajectory controller
05/01/2001US6225713 Electromagnetic force motor and method of manufacturing the same
05/01/2001US6224033 Proportional solenoid-controlled fluid valve assembly
04/2001
04/26/2001WO2001029570A1 Permanent magnet and shim design
04/26/2001WO2001029464A1 Reduced-energy-consumption actuator
04/26/2001DE10050703A1 Production of a rotating electromagnetic body with regions of different magnetic properties comprises compressing a soft magnetic powder and a permanent magnet material and partially sintering
04/25/2001CN1292558A Internal magnetic type magnetic-holding electric magnet
04/24/2001US6219903 Solenoid assembly with high-flux C-frame and method of making same
04/19/2001WO2001027956A1 Actuator unit with a base actuator, an additional actuator and a secure control unit
04/19/2001WO2001027949A1 Double solenoid linear motion actuator
04/19/2001DE19945262A1 Bistable rotary magnet for conveyor path selection in automatic letter handling installations, comprises two stops for limiting angle of rotation of rotor and generating large holding moment in both end positions of rotor
04/18/2001CN1292064A Electromagnetic actuating valve and method for producing magnetic casing for valve
04/18/2001CN1291780A Multipolar electromagnetic switch component element
04/17/2001US6218922 Bearings for proportional solenoid
04/17/2001US6216652 Method for operating actuators for electromagnetically controlling a valve
04/12/2001WO2001026122A1 Electromagnetic regulating device
04/12/2001WO2001026121A1 Electromagnetic actuator
04/12/2001DE19948494A1 Elektromagnetischer Aktuator Electromagnetic actuator
04/12/2001DE19948489A1 Elektromagnetische Stelleinrichtung Electromagnetic actuator device
04/12/2001DE19948207A1 Electromagnetic actuator has armature with at least some magnetic lamellas and at least some that engage armature tube and are connected to it in a shape- and/or force-locking manner
04/12/2001DE19943372A1 Magnetic resonance tomography apparatus with gradient coil system
04/11/2001EP1091368A1 Electric actuator in particular for a motor vehicle valve
04/11/2001EP1090209A1 Method for starting an electromechanical regulating device especially designed for controlling the charge cycle in an internal combustion engine
04/11/2001CN2426544Y Intelligent tap water valve
04/11/2001CN1290949A Electromagnet breaker
04/11/2001CN1290771A Electroplating device and process for electroplating parts using said device
04/11/2001CN1064439C Scroll compressor oil pumping system
04/10/2001US6215382 Device for generating a magnetic field in an air gap
04/10/2001US6215381 Magnetic lock device
04/05/2001DE19941942A1 Actuating element with permanent magnet e.g. for actuating gas-exchange valves in combustion engine, has permanent magnet mounted in sleeve made from non-magnetic material with collar at one end for supporting spring-plate
04/04/2001EP1089308A2 Device for switching-on and switching-off of a power circuit
04/04/2001EP1089301A1 Apparatus and method for changing the dynamic response of an electromagnetically operated actuator
04/04/2001EP1088292A1 Omnidirectional deactivator for magnetic labels or tags of eas systems
04/04/2001EP1088182A1 Electromagnetic valve
04/04/2001EP1088165A2 Low power electromagnetic pump
04/04/2001EP1087861A1 Device for storing screw tools
04/04/2001CN1290222A Pressure control valve
04/03/2001US6211676 MRI magnets
04/03/2001US6210238 Wire connection apparatus for solenoid-operated valves
04/03/2001US6209513 Inductive load driving device and driving method
04/03/2001US6209367 Electronic cam assembly
03/2001
03/29/2001WO2001022442A1 Electromagnetic actuator
03/29/2001WO2001022441A1 A device for generating a variable magnetic field
03/29/2001DE10047964A1 Actuator control equipment has electromagnet control unit that switches either electromagnet from attraction phase to holding phase once generated magnetic flux reaches set value
03/29/2001CA2385508A1 A device for generating a variable magnetic field
03/28/2001CN2425414Y Pulse self-holding electromagnet
03/28/2001CN2425413Y Magnetic variation type plane contact rotary disk square permenent magnet
03/27/2001US6208497 System and method for servo control of nonlinear electromagnetic actuators
03/27/2001US6206343 Solenoid valve
03/27/2001US6206045 Manifold solenoid valve driven by serial signals
03/22/2001WO2001020140A1 Method for controlling an electromechanical actuator device
03/22/2001WO2001006162A3 Method and apparatus for measuring the position of a solenoid valve stem
03/22/2001DE19945112A1 Elektromagnetischer Aktuator Electromagnetic actuator
03/22/2001DE19944831A1 Verfahren und Vorrichtung zur Steuerung eines Verbrauchers Method and device for controlling a consumer
03/21/2001EP1085548A2 Method and device for controlling a consumer
03/21/2001EP1085532A1 Electromagnetic actuator with two return springs
03/21/2001CN1063572C Magnetism-holding electromagnet
03/21/2001CN1063541C Electromagnetically operated pneumatic valve assembly for an electrical contractor actuator
03/20/2001US6205011 Switched-mode regulator for an electromagnet
03/15/2001WO2001018837A1 An electrical driver circuit for direct acting cantilever solenoid valve
03/15/2001WO2001018827A2 Concentrator of magnetic field
03/15/2001WO2001018787A1 Electromagnetic electroacoustic transducer
03/15/2001DE19939001A1 Concentrating field lines of primary magnetic field in non-ferromagnetic material or in vacuum to form secondary magnetic field of increased flux density and with helical field lines
03/14/2001EP1082568A1 Electromagnetic drive
03/14/2001EP1082269A1 Physical liquid treatment device
03/14/2001EP1082188A1 Trajectory controller
03/13/2001US6199823 Solenoid valve with an external sleeve armature
03/07/2001EP1081722A2 Electromagnetic actuator, its manufacturing method, and optical scanner using the same electromagnetic actuator
03/07/2001EP1080476A1 Modules creating magnetic anchorage assemblies and relevant assemblies
03/07/2001CN2422721Y Electromagnet slotted on pole-face
03/06/2001US6198370 Method and apparatus for operating a cylinder valve with an electromagnetic actuator without pole face contacting
03/06/2001US6198286 Magnet structure, particularly for nuclear magnetic resonance imaging machines
03/06/2001US6196172 Method for controlling the movement of an armature of an electromagnetic actuator
03/01/2001DE19940418A1 Actuator of small size and high efficiency has semiconducting transformer with windings e.g. laterally configured in semiconducting material or combination of vertical and lateral structures
02/2001
02/28/2001EP1079399A1 Uniform magnetic force generating magnet
02/22/2001WO2001013382A1 Electromagnetic actuator with a heat conductor
02/22/2001WO2001012976A1 Device for delivering and/or spraying flowable media, especially fluids
02/22/2001DE4020188C2 Elektromagnetisches Kraftstoff-Einspritzventil An electromagnetic fuel injection valve
02/21/2001EP1076908A1 Method for detecting an armature movement in an electromagnetic actuator
02/21/2001CN2420716Y Salient pole magnetic sheet cap
02/20/2001US6191929 Control device for an internal combustion engine
02/20/2001US6190517 Magnet array
02/15/2001WO2001010691A1 Device and method for controlling a hydraulic brake system
02/15/2001WO2001010501A1 Magnetic field applicator for heating magnetic or magnetizable substances or solids in biological tissue
02/15/2001DE19938657A1 Elektromagnetischer Aktuator mit Wärmeleitmitteln An electromagnetic actuator with thermal interfaces
02/15/2001DE19937988A1 Vorrichtung zum Fördern und/oder Abspritzen von fliessfähigen Medien, insbesondere von Fluiden An apparatus for conveying and / or spraying of flowable media, in particular of fluids
02/14/2001EP1075615A2 Electromagnetic valve for gaseous fluids
02/14/2001CN2419192Y D.C electromagnet for elevating vertical or horizontal steel coils and sectional steel
02/13/2001US6188562 Process and apparatus for drop-off recognition in a magnetically operated device
02/13/2001US6188151 Magnet assembly with reciprocating core member and associated method of operation