Patents
Sitemap › H01 - Basic electric elements › H01F - Magnets; Inductances; Transformers; Selection of materials for their magnetic properties › H01F 7 - Magnets
Patents for H01F 7 - Magnets (20,067)
04/2012
04/03/2012US8149077 Electromagnetic operating device for switch
03/2012
03/29/2012WO2012039548A1 Magnet holder including a combination of a permanent magnet and an electromagnet
03/29/2012WO2012038604A1 Electromagnet for low field nmr measurements and method for manufacturing thereof
03/29/2012WO2012038135A1 Actuator device and driving method
03/29/2012WO2012037655A1 Electromagnet and electromagnetic coil assembly
03/29/2012US20120075046 Permanent magnet and motor and generator using the same
03/29/2012US20120074931 Flow tracking in block caving mining
03/29/2012US20120074808 Target magnet assembly for a sensor used with a steering gear
03/29/2012US20120074806 Reinforced magnet
03/29/2012US20120074804 Permanent magnet and method for manufacturing the same, and motor and power generator using the same
03/29/2012US20120074790 Method and apparatus for controlling a lifting magnet supplied with an ac source
03/29/2012US20120074284 Flexible Support Structure
03/29/2012US20120074086 Cargo-Mag
03/29/2012DE102011083654A1 Driving device of e.g. linear solenoid valve used for controlling automatic transmission of vehicle, determines difference between terminal points of current application duration and position duration where current is pressurized
03/29/2012DE102011014283A1 Permanentmagnet und Verfahren zu dessen Herstellung und Motor und Stromerzeuger unter dessen Verwendung Permanent magnet and a process for its preparation and motor and power generator among its use
03/29/2012DE102010041423A1 Method for adjusting size of air gap between armature and hollow cylindrical quiescent state counter-element of magnetic valve, involves determining start position of armature, and stopping movement of armature during reaching position
03/29/2012DE102010041320A1 Bestimmung des Schließzeitpunkts eines Steuerventils eines indirekt angetriebenen Kraftstoffinjektors Determination of the closing timing of a control valve of an indirectly driven fuel injector
03/29/2012CA2811448A1 Electromagnet and electromagnetic coil assembly
03/29/2012CA2810592A1 Electromagnet for low field nmr measurements and method for manufacturing thereof
03/28/2012EP2434504A1 Sintered magnet manufacturing apparatus
03/28/2012EP2434503A1 Magnetic actuator with a non-magnetic insert
03/28/2012EP2308062B1 Process for producing a pole tube
03/28/2012CN202178128U 磁保持电磁铁 Latching Solenoid
03/28/2012CN202178127U 欠压电磁铁 Brown electromagnet
03/28/2012CN202178126U 多功能磁性吸条 Multifunctional magnetic suction bar
03/28/2012CN202178125U 一种u型铝镍钴磁钢 One kind of u-type Alnico
03/28/2012CN202177704U 强磁固定式外挂三分量检波器 Fixed magnetic plug three-component geophones
03/28/2012CN202176802U 高频电磁阀驱动电路 High-frequency electromagnetic-valve drive circuit
03/28/2012CN101893123B High-speed solenoid valve drive circuit and implementing method thereof
03/27/2012US8144380 Drive mechanism
03/27/2012US8143984 Linear solenoid
03/27/2012US8143983 Electronic device with magnetic attachment
03/27/2012US8143982 Foldable accessory device
03/22/2012WO2012036813A1 Hook with magnetic closure
03/22/2012WO2012036717A1 Device with foldable cover and user interface for the device
03/22/2012WO2012036716A1 Magnetic attachment system
03/22/2012WO2012036713A1 Magnetic attachment
03/22/2012WO2012036710A1 Device with foldable cover and user interface for the device
03/22/2012WO2012034758A1 Fuel injection valve
03/22/2012WO2012034757A1 Fuel injection valve
03/22/2012WO2012034756A1 Fuel injection valve
03/22/2012WO2012034755A1 Fuel injection valve
03/22/2012US20120069502 Magnetic attachment
03/22/2012US20120068804 Adhesively bonded cylindrical magnets comprising annular coils, and method of manufacture thereof
03/22/2012US20120068802 Augmented distribution transformer and method of making same
03/22/2012US20120068799 Accessory device with magnetic attachment
03/22/2012US20120068798 Accessory device with magnetic attachment
03/22/2012US20120068797 Magnetic attachment system
03/22/2012US20120068796 Starter motor solenoid with variable reluctance plunger
03/22/2012US20120068028 Beverage holder for pool noodle
03/22/2012US20120067834 Invisible Magnetic Quilt Hanger
03/22/2012US20120067531 Reconfigurable Shade
03/22/2012US20120067050 Composite magnetic ring and energy converter
03/22/2012US20120066873 Methods and apparatus for configuring a magnetic attachment system
03/22/2012US20120066872 Clasp Held By Opposing Magnetic Forces
03/22/2012US20120066865 Foldable accessory device
03/22/2012DE102010045601A1 Electromagnetic positioning device for use as cam adjuster for piston motor, has actuator movable from one switching position to another switching position and held in defined shift positions before triggering movement process of actuator
03/22/2012DE102010041086A1 Aktuatorvorrichtung und Verfahren zur Ansteuerung An actuator device and method for driving
03/21/2012EP2431984A2 Accessory device with magnetic attachment
03/21/2012EP2431836A2 Electronic device with magnetic attachment
03/21/2012EP2431835A2 Accessory device with magnetic attachment
03/21/2012EP2152467B8 Magnetic anchorage equipment with a self-testing unit
03/21/2012CN202171464U 远距读表器的安装构造 Remote meter reading device mounting structure
03/21/2012CN202171457U 磁导航防水磁条 Waterproof magnetic stripe magnetic navigation
03/21/2012CN1913724B Electroacoustic transducer
03/21/2012CN102388343A Actuator having at least one magnet for a projection exposure system, production method therefor and projection exposure system having a magnet
03/21/2012CN102385968A Device for generating rotating magnetic field by interval type windings
03/21/2012CN101923937B Electromagnet for low voltage electrical appliance
03/21/2012CN101012608B Wire-clamping device for sewing machine
03/20/2012US8139783 Speaker assembly arrangement for a vehicle and method of mounting a speaker
03/20/2012US8138878 Current-compensated choke and method for producing a current-compensated choke
03/20/2012US8138877 Magnetic circuit with wound magnetic core
03/20/2012US8138876 On-chip integrated voltage-controlled variable inductor, methods of making and tuning such variable inductors, and design structures integrating such variable inductors
03/20/2012US8138874 Nanomagnetic register
03/20/2012US8138873 Permanent magnet device
03/20/2012US8138871 Pole tube
03/20/2012US8138870 Solenoid and actuating element with solenoid
03/20/2012US8138869 Accessory device with magnetic attachment
03/20/2012US8138868 Method and structure for magnetically-directed, self-assembly of three-dimensional structures
03/20/2012US8138865 Haptic feedback system and method
03/20/2012US8136229 Method of producing variant-shaped laminated core
03/15/2012WO2012033202A1 Arched magnet and magnetic field molding die
03/15/2012WO2011089040A3 Magnet assembly
03/15/2012US20120062992 Magnetic circuit for faraday rotator and method of manufacturing magnetic circuit for faraday rotator
03/15/2012US20120062351 Ferromagnetic amorphous alloy ribbon with reduced surface protrusions, method of casting and application thereof
03/15/2012US20120062061 Method and apparatus for elevating and manipulating objects using electromagnetic fields only
03/15/2012US20120060399 Esl locking mechanism
03/15/2012US20120060332 Hook with magnetic closure
03/15/2012US20120060330 Magnetic brassiere back closure
03/15/2012DE102011112755A1 Electro-magnet for actuating hydraulic valve in aircraft, has housing comprising cover fixed by interference fit and/or flanging used as backup unit, and flange for attachment of electro-magnet to electronics component and cover
03/15/2012DE102010045536A1 Elektrodynamischer Aktor An electrodynamic actuator
03/15/2012DE102010044812A1 Electromagnetic positioning device has bobbin which is comprised of magnetizable material such that permanent magnetization is obtained according to energization of winding, with predetermined magnetizing coil current of bobbin
03/14/2012EP2428472A1 Separator with electrodynamic positioning member
03/14/2012EP2427892A1 Magnetic latching actuator
03/14/2012CN102376413A Method for arranging magnet arrays with indefinite N poles and S poles
03/14/2012CN102375287A Image stabilizing module and imaging device
03/14/2012CN101395681B Magnetic having linear magnetic flux density
03/13/2012US8134442 Magic spheres assembled from conically magnetized rings
03/13/2012US8134441 Nanomagnetic signal propagation and logic gates
03/13/2012US8134440 Planar-helical undulator
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