Patents for H01F 7 - Magnets (20,067)
03/2005
03/03/2005DE102004038237A1 Einrichtung zur aktiven Kühlung eines MRI-Patiententunnels bei zylindrischen MRI-Systemen Means for active cooling of an MRI patients with cylindrical tunnel MRI systems
03/02/2005EP1511051A2 Electromagnetic switch element with arcuate pole faces
03/02/2005EP1510639A2 Access control device for room space
03/02/2005EP1509716A1 Pivoting electromagnetic actuator and integrated actuator and fluid flow control valve
03/02/2005CN1589517A Electromagnetic device particularly useful as a vibrator for a fluid pump
03/02/2005CN1588591A Process for preparing iron-chromium-cobalt permanent magnet radiation ring and radial orientation device
03/02/2005CN1588586A Repul sive force type electromagnetic shift executing system
03/02/2005CN1588585A Anti high voltage permanent magnet polarized two-way ratio electromagnet
03/02/2005CN1588584A Moving-iron electromagnet
03/02/2005CN1588583A Tracting electromagnet barrier device
03/02/2005CN1588582A Main magnet of thin sheet type magnetic field full open magnetic resonance imaging instrument
03/01/2005US6861935 Field tapering in magnetic spheres and cylinders with distortion free access
03/01/2005US6861934 Unipolar magnetic system
03/01/2005US6860467 Electromagnetic valve
03/01/2005US6859995 Universal fixture for HSA assembly and its testing process
02/2005
02/25/2005CA2438111A1 Nitrile polymer compounds for magntic seal applications
02/24/2005WO2005017933A1 Device and method for controlling electric switching devices
02/24/2005US20050040922 Adaptable vibration absorber employing a magnetorheological elastomer with variable gap length and methods and systems therefor
02/24/2005US20050040137 Low-aberration deflectors for use in charged-particle-beam optical systems, and methods for fabricating such deflectors
02/24/2005DE19854483B4 Vorrichtung zur Erzeugung eines Magnetfeldes in einem Luftspalt An apparatus for generating a magnetic field in an air gap
02/24/2005DE19640659B4 Verfahren zur Betätigung eines elektromagnetischen Aktuators mit Beeinflussung des Spulenstroms während der Ankerbewegung A method of operating an electromagnetic actuator having an effect of the coil current during the armature movement
02/24/2005DE10357809A1 Magnetische Erfassungsvorrichtung und Verfahren zu dessen Herstellung Magnetic detection device and process for its preparation
02/24/2005DE10332595A1 Electrical switchgear drive arrangement e.g. for actuators esp. contactors and relays, includes control device for controlling movement quantity of armature or of contact
02/24/2005DE10332489A1 Response method for electromagnetic adjustment device e.g. of motor vehicle combustion engine gas-exchange valve, requires driving electromagnet by sequence of current pulses at current pulse frequency of initial pulse of sequence
02/24/2005DE10330418A1 Verfahren zur Herstellung einer Baueinheit und Anordnung von Permanentmagnet-Polkörpern A process for producing a constructional unit, and array of permanent magnet pole bodies
02/24/2005DE102004037360A1 Electromagnet actuator e.g. for IC engine air intake has three positions provided for armature element
02/23/2005EP1508733A2 Solenoid valve
02/23/2005CN2681299Y Permanent magnet for sorption
02/23/2005CN1585050A 电磁装置 Electromagnetic devices
02/22/2005US6859544 Magnetic circuit for speaker, method of manufacture thereof, and speaker using same
02/22/2005US6859123 Methods and apparatus for positioning permanent magnetic blocks
02/22/2005US6858911 MEMS actuators
02/22/2005CA2293034C Magnetic power apparatus
02/17/2005WO2005015739A2 Systems and methods for operating an electromagnetic actuator
02/17/2005WO2005015713A1 Bi-stable magnetic latch
02/17/2005WO2005015582A1 Electromagnetic valve, method for attaching a solenoid to said electromagnetic valve, and method for detaching the solenoid from this electromagnetic valve
02/17/2005WO2005014992A1 Method for operating an inductive electroactuator control device
02/17/2005US20050036309 Illuminated magnetic retrieval apparatus
02/17/2005US20050036264 Electronic component assembly structures for circuit completion using magnetic connections
02/17/2005US20050034497 Device for and method of electromagnetic high energy pulse deformation of workpieces, in particular metal sheets of electrically conductive material
02/17/2005DE20315442U1 Switch-on/switch-off magnetic field generator e.g. for filtering plant, has annular coil surrounding permanent magnet to boost permanent magnet field
02/17/2005DE19651846B4 Verfahren zur elektromagnetischen Betätigung eines Gaswechselventils ohne Polflächenberührung A method for electromagnetic actuating a cylinder valve without Polflächenberührung
02/17/2005DE19630779B4 Hubmagnet Solenoid
02/17/2005DE19537656B4 Verfahren zur Herstellung eines Elektromagnetventils Process for the preparation of a solenoid valve
02/17/2005DE19533452B4 Verfahren zur Anpassung einer Steuerung für einen elektromagnetischen Aktuator Method for adapting a control for an electromagnetic actuator
02/16/2005EP1507271A2 Electromagnetic device
02/16/2005EP1506823A1 Device and method for electromagnetically high energy puls forming of workpieces, in particular of metal sheets made of an electrically conductive material
02/16/2005CN2679808Y One-way fast electromagnetic iron pusher
02/16/2005CN1581373A Permanent magnet-type magnetic field generating device
02/15/2005US6856224 End caps on hollow magnets
02/15/2005US6856222 Biarmature solenoid
02/15/2005US6856221 Reversible solenoid
02/15/2005US6854707 Solenoid valve with terminal box
02/10/2005WO2005013295A1 Method for determining the magnetic flux in at least one solenoid valve which can be electrically driven via a driver stage
02/10/2005WO2005012056A1 Method and device for measuring a fluid pressure by means of a regulating device
02/10/2005WO2005012055A1 Method and device for producing and/or adjusting an electromagnetically controllable actuator
02/10/2005US20050031152 Coil for an electroacoustic transducer
02/10/2005US20050030138 Permanent magnet-type magnetic field generating device
02/10/2005US20050030136 Method for controlling flux of electromagnet and an electromagnet for carrying out sad method (variants)
02/10/2005US20050030134 Construction for cooled solenoid
02/10/2005US20050030028 Apparatus for active cooling of an mri patient bore in cylindrical mri systems
02/10/2005US20050029819 Bi-stable magnetic latch
02/10/2005DE19521078B4 Energiesparende elektromagnetische Schaltanordnung Energy-saving electromagnetic switching arrangement
02/10/2005DE19510925B4 Elektromagnetische Drehbetätigungsvorrichtung mit begrenztem Winkelschwenkbereich Electromagnetic rotary actuator with limited angle swivel range
02/10/2005DE10352853A1 Method for regulating an output stage of load, such as DC machine, or solenoid valve e.g. of vehicle braking system, involves regulating output stage in first and second working zones
02/10/2005DE102004003220A1 Ventilantrieb für ein Gaswechselventil Valve drive for a gas exchange valve
02/09/2005EP1505405A2 Ring-shaped permanent magnet-type magnetic field generating device suitable for MRI
02/09/2005EP1327178A4 Eyeglass accessory frame, eyeglass device, and method of forming a magnetic eyeglass appliance
02/09/2005CN2678102Y Permanent magnetic electric control mechanism of vacuum circuit breaker
02/09/2005CN2677535Y Induction auto-door apparatus
02/09/2005CN1188617C Electromagnetic valve for gaseous fluids and internal combustion engine using the same valve
02/08/2005US6853530 Apparatus and method for actuating a mechanical device
02/08/2005US6853280 Method of magnetizing magnetic sheet and magnetization apparatus
02/08/2005US6853100 Linear actuator and a pump apparatus and compressor apparatus using same
02/03/2005WO2005010898A1 Electrically operated solenoid having an adjustable actuator pin length
02/03/2005WO2005010897A1 Levitation magnetic actuator
02/03/2005WO2005009815A2 Method for determining the drive current for an actuator
02/03/2005WO2004030407B1 Drive mechanism
02/03/2005US20050024174 Single coil solenoid having a permanent magnet with bi-directional assist
02/03/2005DE10332250A1 Auslöseschaltung für ein elektromagnetisches Stellglied A releasing circuit for an electromagnetic actuator
02/03/2005DE10331961A1 Ringmagnet Ring magnet
02/03/2005DE10331339A1 Elektromagnetisches Schaltgerät Electromagnetic switching device
02/02/2005EP0986820B1 Electromagnet, specially for actuating valves
02/02/2005CN1574123A Magnetic adsorption device and production method thereof and magnetic apparatus
02/02/2005CN1573966A Molded coil device for actuator of disc drive
02/02/2005CN1573191A 电磁阀单元 Solenoid valve unit
02/02/2005CN1187764C Modules for creating magnetic anchorage assemblies and relevant assemblies
02/02/2005CN1187479C Electroplating device and process for electroplating parts using said device and annular adhesive magnet
02/02/2005CN1187010C Controller for rocking chain
02/01/2005US6850140 Layered magnets and methods for producing same
02/01/2005US6848919 Magnet coil arrangement
02/01/2005US6848669 Electromagnetic fluid controller
01/2005
01/27/2005WO2005008862A1 Thin hybrid magnetization type ring magnet, yoke-equipped thin hybrid magnetization type ring magnet, and brush-less motor
01/27/2005WO2005008719A2 Mass spectrometer for both positive and negative particle detection
01/27/2005WO2005008113A2 Valve actuating apparatus
01/27/2005WO2004102595A3 Ferrite material for a permanent magnet and method for production therof
01/27/2005US20050021059 Magnetic components for use in forming anastomoses, creating ports in vessels and closing openings in tissue
01/27/2005US20050017583 Circuit for controlling inductive loads, in particular of electro actuators, at high efficiency
01/27/2005US20050017526 Pen-sized telescoping electromagnet
01/27/2005US20050017166 Mass spectrometer for both positive and negative particle detection