Patents for H01F 7 - Magnets (20,067)
03/2004
03/03/2004CN2605648Y Electromagnetic coil for direct current electromagnetic block type brake
03/03/2004CN1479929A Electromagnetic operating device
03/03/2004CN1479437A Linear motion executive component and pump device and air compression device using the cornponent
03/02/2004US6700234 Electromagnetic device
03/02/2004US6700232 Solenoid valve having a clapper armature with yoke pins at the end, remote from the sealing element
03/02/2004US6698713 Solenoid for electromagnetic valve
03/02/2004CA2296677C Controlled-release formula for performance drinks
02/2004
02/26/2004WO2004017339A1 Magnetic actuator or relay
02/26/2004US20040036561 Magnet system for an electromechanical switching device and electromagnetic relay
02/26/2004US20040036472 Magnetic field homogenizing method and apparatus, and magnetic field generating apparatus
02/26/2004US20040035469 Electromagnetic valve control device and method
02/26/2004DE20317795U1 Electric lifting magnet for the textile/packaging industries has a magnetic core and a wire winding as an exciter winding/field coil
02/26/2004DE10237255A1 Transformatorspule Transformer coil
02/26/2004DE10011117B4 Vorrichtung und Verfahren zur Verlegung einer Linearmotorleitung Apparatus and method for laying a linear motor line
02/25/2004EP1390959A2 Magnet arrangement
02/25/2004EP1319235B1 Solenoid plunger system comprising an impact damping mechanism
02/25/2004CN1478050A Brake controller of elevator
02/24/2004US6697593 Developing device using a developing roller and image forming apparatus including the same
02/24/2004US6696097 Molding a mixture of an smfen magnetic powder with a resin binder into a desired shape and subjecting the surface of the shaped body to a coating treatment using a phosphate.
02/24/2004US6694602 Method of making a pole piece for an MRI
02/19/2004WO2004015726A1 Mobile-pole lifter for moving ferromagnetic loads
02/19/2004WO2004015725A2 Magnetic levitation actuator
02/19/2004WO2004014592A1 Electromagnetic actuating device
02/19/2004WO2003009972A3 Magnetic clamping device and method for detecting and controlling an operating state of a magnetic clamping device
02/19/2004US20040032227 Deflection yoke and CRT device
02/19/2004DE4308811B4 Verfahren und Einrichtung zur Steuerung einer magnetventilgesteuerten Kraftstoffzumeßeinrichtung Method and apparatus for controlling a solenoid valve controlled fuel metering
02/18/2004EP1389733A2 Method and system for shimming an MRI magnet assembly
02/18/2004EP1389339A1 Solenoid valves actuator encapsulation
02/18/2004EP1232082B1 Electromagnet valve
02/17/2004US6693506 Magnetic sticking sheet and method of producing same
02/17/2004US6691744 Actuator and thread brake comprising an actuator
02/17/2004US6691740 Self-holding type solenoid-operated valve
02/12/2004WO2004013874A1 Method for determining the position of a positioning element of an electrically-operated actuator, corresponding circuit arrangement and device
02/12/2004US20040030324 Magnetic navigation system
02/12/2004US20040028946 Permanent magnet and method for preparation thereof
02/12/2004US20040027221 Linear voice coil actuator as a controllable electromagnetic compression spring
02/12/2004US20040026643 Solenoid valve
02/12/2004US20040026429 Magnetic saucer
02/12/2004US20040025949 Electromagnetic actuator and integrated actuator and fluid flow control valve
02/12/2004DE20315527U1 Curtain tape has built in permanent magnets for mounting on metal plates or rods which are spaced and woven into the weave
02/12/2004DE10251851A1 Electromagnetic actuator, e.g. for vehicle ABS, has end faces with number of inclined areas forming multiple conical and/or serrated crossing region with no non-magnetic distancing element in end face crossing region
02/12/2004DE10235644A1 Electromagnetic adjusting device for adjusting a hydraulic or pneumatic valve has a detachable material connection produced between a yoke section, an intermediate section and a core section using friction welding
02/12/2004DE10232661A1 Tauchanker-Vorrichtung Plunger device
02/12/2004DE10206391B4 Herstellverfahren der Oberflächengeometrie von Elektromagneten Manufacturing method of the surface geometry of electromagnets
02/11/2004EP1232081B1 Electromagnet valve
02/11/2004CN1138331C Electromechanical device, coil configuration for electromechanical device, and information storage and/or reproduction apparatus containing said device
02/10/2004US6690563 Electromagnetic actuator controller
02/05/2004US20040021543 Electromagnetic coil assembly for electromagnetic apparatus
02/05/2004DE19739629B4 Anordnung zur magnetischen Ionisierung eines kohlenwasserstoffhaltigen Treibstoffs, sowie deren Verwendung Arrangement for magnetic ionization of a hydrocarbon fuel, and their use
02/04/2004EP1387083A2 Solenoid type drive and starter using the same
02/04/2004EP1386332A1 Electromagnetic regulating device
02/04/2004EP0861515B1 Electromechanical device, coil configuration for the electomechanical device, and information storage and/or reproduction apparatus including such a device
02/04/2004CN2602471Y Improved structure of magnetic substance
02/03/2004US6687636 Method of estimating solenoid heat accumulation and compensating for solenoid force loss
02/03/2004US6687553 Dual gain variable control system
02/03/2004US6685161 Pull type solenoid with high force
01/2004
01/29/2004US20040019271 Pole pieces for magnetic resonance imaging systems
01/29/2004US20040017277 Electromagnetic device
01/29/2004US20040017196 Method and system for shimming an MRI magnet assembly
01/29/2004US20040016461 System for determining positions of a control element of an electrically driven actuator
01/29/2004DE10121749B4 Ringmagnet, insbesondere für Gebersysteme zur berührungslosen Abtastung durch Sensoren Ring magnet, especially for encoder systems for contactless detection by sensors
01/28/2004EP1385017A1 Method for assembling magnetic members for magnetic resonance imaging magnetic field generator
01/28/2004EP1384637A2 Valve control device for controlling a valve for a pressure fluid
01/28/2004EP0852060B1 Electromagnetic linear actuator having movable plates and a fluid flow controller with valves controlled by said actuator
01/28/2004CN1136590C Power supply circuit of excitation coil of electromagnet
01/27/2004US6683776 Method and apparatus for elevating and manipulating objects using fields only
01/27/2004US6683521 Self-packaged magnetic hand tool assembly
01/27/2004US6683519 Actuation device
01/27/2004US6682046 Fuel injection valve
01/22/2004WO2004007987A1 Electromagnetic brake
01/22/2004US20040012906 Device for marking by stamping by successive percussions
01/22/2004US20040012380 Mulitiple-channel solenoid current monitor
01/22/2004DE10235171B3 Dreipoliger Magnet Three-pole magnet
01/22/2004DE10230344B3 Manipulationssichere Elektromagnetanordnung, elektronischer Schließzylinder und Verfahren zum Verhindern einer Manipulation einer Elektromagnetanordnung Tamper-proof solenoid assembly, electronic lock cylinder and method for preventing manipulation of an electromagnet assembly
01/22/2004DE10228689A1 Verfahren zur Herstellung einer Baugruppe Process for the preparation of an assembly
01/21/2004EP1383144A1 Plunger device
01/21/2004EP1382108A1 Electromagnetic device particularly useful as a vibrator for a fluid pump
01/21/2004EP1382047A1 Magnet coil arrangement
01/21/2004EP1381578A1 Method for the production of ferrite magnets
01/21/2004CN1469417A Deflecting coil and cathode-ray tube device
01/20/2004US6680663 Permanent magnet structure for generation of magnetic fields
01/20/2004US6680000 Mixture of magnetic powder and bisamide compound
01/20/2004US6679488 Armature spring for a relay
01/15/2004WO2004005951A2 An mri system with a conductive member having a damping effect for vibrations
01/15/2004US20040008468 Method of controlling magnetic flux of electromagnet, and electromagnet implementing the same
01/15/2004US20040008101 Speaker assembly
01/15/2004US20040008100 Stop valve drive device operated by electromagnetic actuator
01/15/2004US20040007184 Surface treating process, surface treating apparatus, vapor-depositing material, and rare earth metal-based permanent magnet with surface treated
01/14/2004EP1381252A1 Multi-ferrite magnetic system for loudspeaker
01/14/2004EP1381060A1 Solenoid drive apparatus and drive method
01/14/2004CN2599854Y Anisotropic ferrite multipolar magnetic ring
01/14/2004CN1134796C Device for actuating control member
01/13/2004US6677846 Modular magnetic tool system
01/13/2004US6677845 Magnetic pick-up tool
01/13/2004US6677844 Quick-return electro-mechanical actuator
01/08/2004US20040003849 Actuator for a fluid valve
01/08/2004US20040003487 Adjustable magnetic snap fastener
01/08/2004DE10226884A1 Vorrichtung und Verfahren zur Montage einer Magnetstange Device and method for mounting a magnetic rod
01/08/2004DE10216731B3 Elektromagnetische Schaltvorrichtung The electromagnetic switching device
01/07/2004EP1378920A1 Magnetic field generator