Patents for H01F 7 - Magnets (20,067)
01/2005
01/27/2005US20050015968 Magnetic detection apparatus and method of manufacturing the same
01/27/2005DE202004011694U1 Loudspeaker magnet system with special geometry, extreme strength has upper pole plate consisting of ST37-2 or other metal, specified dimensions including M5 thread and 29 degree angle between inner and outer aperture circumferences
01/27/2005DE10330460A1 Electric actuator for automatic safety appliance and central monitor, with stator and setting member moving relative to it in a plane, actuated by Lorentz forces, effective
01/27/2005DE10297610T5 Ansteuereinheit für eine elektromagnetische Vorrichtung Control unit for an electromagnetic device
01/26/2005EP0793334B1 Dc-dc converter circuit and inductive load driver using it
01/26/2005CN2674806Y Anti-theft cell phone
01/26/2005CN1570246A Solenoid for realizing sewing operation and its control method
01/25/2005US6847281 Electrical coil, in particular for solenoid valves
01/20/2005WO2005006371A1 Electromagnetic switching device
01/20/2005WO2005006358A2 Method for the production of a component and arrangement of permanently magnetic pole bodies
01/20/2005US20050013078 Actuation circuit for an electromagnetic actuator
01/20/2005US20050012579 Switchable permanent magnetic device
01/20/2005US20050012405 Linear actuator capable of low-speed driving
01/20/2005US20050012060 Valve actuating apparatus
01/20/2005DE19608396B4 Ventilanordnung Valve assembly
01/20/2005DE10329907A1 Determining temperature of solenoid control valve in vehicle automatic transmission, based on reference resistance of coil at reference temperature, and temperature coefficient of coil material
01/20/2005DE10327082A1 Rotationssymmetrischer Hohlkörper aus einer verformbaren dauermagnetischen Legierung sowie dessen Verwendung und Herstellverfahren Rotational hollow body made of a deformable permanent magnetic alloy and its use and manufacturing
01/20/2005DE10261811B4 Elektromagnetischer Antrieb Electromagnetic actuator
01/20/2005DE102004028563A1 Elektromechanischer Ventilantrieb Electromechanical valve actuator
01/19/2005EP1498912A2 Trigger circuit for an electromagnetic actuator
01/19/2005EP1498911A1 Annular magnet
01/19/2005EP1497839A1 Electromagnetic actuator with permanent magnet
01/19/2005CN1568527A Switchable magnetic device
01/19/2005CN1567684A Micro power consumption reciprocating apparatus
01/19/2005CN1567112A Water intake and discharge control system for household washing apparatus
01/19/2005CN1185778C Device and method for installing linear motor line
01/18/2005US6845001 Electromagnetic contactor
01/13/2005WO2005004312A1 A micro-power consuming reciprocating device
01/13/2005WO2005003332A2 Diamagnetically stabilised three-dimensional cell culture
01/13/2005WO2004109418A3 Flow control valve with magnetic field sensor
01/13/2005US20050007228 High intensity radial field magnetic array and actuator
01/13/2005US20050007218 Micro-magnetic latching switch with relaxed permanent magnet alignment requirements
01/13/2005DE19733808B4 Magnetanker und Verfahren zu seiner Herstellung Armature and process for its preparation
01/13/2005DE102004028126A1 Kraftveränderlicher Elektromagnet Variable force solenoid
01/12/2005EP1144812B1 Electromagnetic actuator
01/12/2005CN1564427A 永磁体转子 A permanent magnet rotor
01/12/2005CN1564273A Permanent magnet used for portable NMR appts.
01/12/2005CN1564272A Magnetic ring body
01/12/2005CN1184649C Magnetic page and its manufacture
01/12/2005CN1184036C Prepn process of TbDyFe-base directionally solidified alloy crystal
01/12/2005CN1183873C Completely opened magnetic resonant imaging instrument
01/11/2005US6842102 Electromagnetic coil assembly for electromagnetic apparatus
01/11/2005US6841908 Stator core for a magnetic bearing and the method of manufacturing it
01/11/2005US6840265 Connection device and associated process
01/06/2005US20050001702 Electromechanical valve actuator
01/06/2005US20050001367 Design of ferromagnetic shape memory alloy composites and actuators incorporating such materials
01/05/2005EP1493222A1 Linear voice coil actuator as a controllable electromagnetic compression spring
01/05/2005CN2669330Y Electromagnetic device conversion electricity-saving coil
01/05/2005CN1561316A Ferrite type magnet manufacturing method
01/05/2005CN1559329A Rocking seat control apparatus
01/04/2005US6839216 Solenoid driving device
01/04/2005US6838969 Electromagnet assembly for electromagnetic apparatus
01/04/2005US6838967 Support surface that utilizes magnetic repulsive forces
01/04/2005US6838965 Electromagnetic actuator and method for adjusting said electromagnetic actuator
01/04/2005US6837478 Electromagnet valve
01/04/2005US6836958 Method of making a permanent magnet
01/04/2005US6836935 Adjustable magnetic snap fastener
12/2004
12/30/2004US20040263303 Magnetic-field-generating apparatus and magnetic field orientation apparatus using it
12/30/2004US20040263302 Magnetic adsorption device and production method thereof and magnetic apparatus
12/30/2004US20040263299 Apparatus for holding a stable condition at two positions and a lens apparatus
12/30/2004US20040263106 Method for driving actuators
12/30/2004US20040262988 Electric triggering device for control elements and method for triggering control elements
12/30/2004US20040262558 One-piece coil conduit
12/30/2004DE10325706A1 Method for controlling armature movement e.g. of electromagnetic actuator for motor vehicle gas exchange valve, involves control before reaching end position and matched to non-calibrated lift sensor in specific way
12/30/2004DE10131155B4 Elektromagnetisches Stellglied An electromagnetic actuator
12/29/2004WO2004113687A1 Valve drive for a gas exchange valve
12/29/2004EP1490884A1 Resettable switching device
12/29/2004EP1421450A4 Magnetic roller and methods of producing the same
12/29/2004EP1241985A4 Method and apparatus for non-invasive analysis of blood glucose
12/29/2004CN2667625Y Electromagnetic driving unit
12/29/2004CN1182551C Electromagnetic actuator
12/28/2004US6836201 Electrically driven bistable mechanical actuator
12/28/2004US6836200 Convergence yoke
12/23/2004WO2004112063A1 Electromagnetic drive device
12/23/2004US20040258436 Long magnet, production method thereof, magnet roller and image forming device
12/23/2004US20040257185 Variable force solenoid
12/23/2004DE202004015618U1 Magnetic sliding element with separate magnetic holding part for window drape has inlaid magnets in sliding part, holding element for holding sliding element, holding part together when assembled
12/23/2004DE10325442A1 Magnetventil mit reduzierten Schaltgeräuschen Solenoid valve with reduced switching noise
12/23/2004DE10324398A1 High velocity setting device for electrical switch element has spring forces holding armature for operation of switch element in neutral position between 2 switched electromagnets
12/23/2004DE10306003B4 Antriebseinrichtung für Ventile Drive means for valves
12/22/2004EP1489731A1 A circuit for controlling inductive loads, in particular of electro actuators, at high efficiency
12/22/2004EP1488431A1 Rotating and pivoting magnet for magnetic navigation
12/22/2004CN1557007A 电磁致动器 Electromagnetic actuator
12/22/2004CN1181505C Electronic machines
12/22/2004CN1181504C Magnetic path
12/21/2004CA2293308C Magnetic field generator for mri
12/16/2004WO2004109418A2 Flow control valve with magnetic field sensor
12/16/2004US20040252596 Molded coil device for actuator of disc drive
12/16/2004US20040252003 Solenoid valve coil having an integrated bobbin and flux ring assembly
12/16/2004US20040251738 Magnet valve with reduced swiching noise
12/16/2004DE202004015617U1 Magnetic pin for use in the textile fittings for a room includes a plug-in base platelet, a needle to plug into a locking cap and a felt washer
12/16/2004DE202004011676U1 Electromagnetic linear adjusting device for operating a gas exchange valve in an internal combustion (IC) engine has a cup core with a support surface
12/16/2004DE10322881A1 Elektrischer Ventiltrieb mit Elektro- und Permanentmagneten Electric valve train with electrical and permanent magnets
12/15/2004EP1486992A2 Molded coil device for actuator of disc drive
12/15/2004EP1100668A4 Insert molded end pin shafts for magnet roll developer
12/15/2004CN2664129Y An electronic control device for electromagnet apparatus
12/15/2004CN2663089Y Adjustable magnetic angle square
12/15/2004CN1555464A 电磁制动器 Electromagnetic Brakes
12/14/2004US6831542 Micro-electromechanical inductive switch
12/14/2004US6831541 Multi-stable magnetic article