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)
04/2003
04/08/2003US6545583 Sealing a lead from a confined cavity of an apparatus such as a solenoid
04/08/2003US6545579 Device for retaining components made from a ferromagnetic material
04/08/2003US6545578 Centering magnet for deflection yokes and process for producing same
04/08/2003US6545377 Coil with cooling means
04/08/2003US6543477 Electromechanical actuator
04/03/2003WO2003027583A1 Solenoid valve control device and air conditioner provided with solenoid valve control device
04/03/2003US20030062980 Configuration for producing electrical power from a magnetic field
04/02/2003EP1298776A1 Rotary actuator
04/02/2003EP1298679A1 Electropneumatic pilot
04/02/2003EP1298362A2 Shift actuator for a transmission
04/02/2003EP1179121B1 Electromagnetic multiple actuator
04/02/2003CN1407563A Card-like zero magnetic field generator and method thereof
04/02/2003CN1407121A Remoltem rareearth magnet waste and/or scraps, magnet forming alloy and sintered rareearth magnets
04/01/2003US6542059 Solenoid for electromagnetic valve
04/01/2003US6539901 Internal combustion engine having an electromagnetic valve drive mechanism and method for controlling the same
03/2003
03/27/2003US20030059219 Electromagnetic drive
03/27/2003US20030058073 Magnet used with an optical pickup actuator
03/27/2003US20030058072 Magnetic member for electromagnetic driving device and manufacturing method thereof
03/26/2003EP1295302A1 Armature for an electromagnetic actuator with a sintered armature plate
03/26/2003CN1406384A Electromagnetic with a magnet armature
03/26/2003CN1405478A 电磁阀 Solenoid valve
03/26/2003CN1405476A Electromagnetic valve solenoid coil
03/26/2003CN1405475A 电磁阀用螺线管 Solenoid valve solenoid
03/26/2003CN1104014C Process for production of magnet
03/25/2003US6538543 Particle-impeding and ventilated solenoid actuator
03/25/2003US6538540 Magnetic system for an electromagnetic relay
03/25/2003US6538402 Self-oscillation system for driving a linear oscillatory actuator around its resonant frequency
03/25/2003US6537463 Useful for wide ranges of magnet applications. improved magnetizability and/or heat resistance
03/25/2003CA2123308C Magnetic latch
03/20/2003WO2002100235A9 Operating system for toilet seat and cover
03/20/2003US20030053278 Method and apparatus for elevating and manipulating objects using fields only
03/20/2003US20030052763 Control method for an electromagnetic actuator for the control of a valve of an engine from an abutment condition
03/20/2003US20030052551 Magnetic flux regulator to reduce performance change caused by amp-turn variation
03/20/2003US20030052300 Mixing oxides, carbonates or hydroxides of main and substituted raw materials, roasting to form a clinker, wet grinding, concetrating and compresing the particles in an orientation magnetic field, shaping and sintering
03/19/2003EP1100741B1 Method and device for cutting yarn on a textile machine
03/19/2003EP0876091B1 Part supplying device
03/19/2003EP0862781B1 Fuel injection valve
03/18/2003US6535092 Generators having rings supports, magnets and motors used for generation of flux energy used in medical diagnosis such as nuclear magnetic resonance, or crystallization of semiconductor subtrates
03/13/2003WO2003021755A1 Solenoid valve driver
03/13/2003WO2003021612A1 Electromagnetic regulating device
03/13/2003US20030047699 Electromagnetic valve
03/12/2003EP1291256A2 Method and control system for operating a magnetic valve for pneumatic brake cylinders
03/12/2003CN1402876A Switchable permanent magnetic device
03/12/2003CN1401295A Permanent magnet for nuclear magnetic resonance image-forming apparatus
03/06/2003WO2003019585A1 Lightning strike pulse dissipator
03/06/2003WO2003019584A1 The method to obtain energy from ferromagnetic material
03/06/2003WO2003019583A1 Switchable magnetic device
03/06/2003WO2003019582A1 Electromagnetic actuator with two stable end-of-travel positions, in particular for controlling air intake duct valves for internal combustion engines
03/06/2003WO2003018979A1 High-speed controlling device
03/06/2003WO2002056447A3 Linear brushless dc motor with ironless armature assembly
03/06/2003WO2000020731A9 Electromagnetic valve actuator
03/06/2003US20030043521 High side supply shut down circuit
03/06/2003US20030043005 Modular magnetic tool system
03/06/2003US20030042456 Electromagnetic fluid controller
03/06/2003US20030042455 Method of forming laminated core and electromagnetic type valve driving device
03/05/2003EP1288974A2 Electromagnetic load control apparatus having variable drive-starting energy supply
03/05/2003EP1288973A2 Electromagnetic load control apparatus having variable drive-starting energy supply
03/05/2003EP1288511A1 Magnetic bearing and magnetic levitation apparatus
03/05/2003EP1288487A2 Biarmature solenoid
03/05/2003EP1287536A1 Permanent magnet actuator mechanism
03/05/2003EP0793518B1 Magnet arrangement for therapeutic use
03/05/2003CN2539260Y Bidirectional magnetic holding electromagnet
03/05/2003CN1400613A Magnetic page and its manufacture
03/05/2003CN1400473A Permanent magnet device for nuclear magnetic resonane imaging system and magnetic material distribution in it
03/05/2003CN1400472A Outside magnetic field determing method and device, static magnetic field correcting method and MRI system
03/04/2003US6529107 Speaker comprising ring magnet
03/04/2003US6529064 Method and device for controlling an electrical load
03/04/2003US6527248 Solenoid valve with a manual control pushbutton
03/04/2003US6526928 Electromagnetic multiple actuator
02/2003
02/27/2003WO2003017294A1 Thin film electromagnet and switching device comprising it
02/27/2003WO2003016763A1 Solenoid valve
02/27/2003WO2002043083A3 Latching solenoid with improved pull force
02/27/2003US20030038698 Card-type apparatus and method for generating zero magnetic field
02/27/2003US20030038263 Electromagnetic actuator for a fuel injector
02/27/2003US20030037738 Device for electromechanically actuating intake and exhaust valve
02/26/2003EP1286367A1 Electromagnet core, method of manufacturing the electromagnet core, and elevator hoist brake utilizing the electromagnet core
02/26/2003EP1284660A1 Methods and devices using magnetic force to form an anastomosis between hollow bodies
02/26/2003CN2537826Y Electromagnetic for stopping oil
02/26/2003CN1399141A Nuclear spin tomographic radiography equipment with damping plate
02/25/2003US6523913 Pressure control valve
02/20/2003WO2003014556A1 Solenoid drive apparatus
02/20/2003WO2002093592A3 Magnet arrangement
02/20/2003US20030034869 Magnetic sticking sheet and method of producing same
02/20/2003US20030034476 Polyamide plastic magnetic material and magnet made of same
02/20/2003US20030034470 Control method for an electromagnetic actuator for the control of a valve of an engine from a rest condition
02/19/2003EP1284383A2 Solenoid for electromagnetic valve
02/19/2003EP1284382A2 Solenoid for electromagnetic valve
02/19/2003EP1284381A2 Solenoid for electromagnetic valve
02/19/2003EP1284003A1 Magnetic coil arrangement
02/19/2003EP0891231B1 High speed fluid dispenser having electromechanical valve
02/19/2003EP0888626B1 Solenoid
02/19/2003CN1397726A Fuel shooting valve
02/13/2003WO2003012805A2 Mobile-magnet actuator
02/13/2003WO2002082476A9 Method of estimating solenoid heat accumulation and compensation for solenoid force
02/13/2003US20030030525 Solenoid for electromagnetic valve
02/13/2003US20030030524 Solenoid for electromagnetic valve
02/13/2003US20030029509 Electromagnetic valve
02/13/2003US20030029025 Device and method for installing a linear motor line
02/12/2003CN1396374A Control equipment and method of magnetic valve
02/11/2003US6518748 Method for determining the position of an armature
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