Patents for H02K 1 - Details of the magnetic circuit (44,776)
01/2009
01/14/2009CN101345453A Mixed field excitation brushless synchronous motor with coordination structure
01/14/2009CN101345449A Anti-electromagnetic interference electric motor
01/14/2009CN101345444A Permanent magnet rotating electrical machine and permanent magnet rotating electrical machine system
01/14/2009CN101345443A Micro-generator structure
01/14/2009CN101345442A Rotor of electric motor used for compressor
01/14/2009CN101345441A Electric miniature drive and inference element and production method for same
01/14/2009CN101345440A Permanent magnet motor with shaft radial folding winding
01/14/2009CN101345439A Electric motor having a stator
01/14/2009CN100452623C Coreless motor and its producing and assembling method
01/14/2009CN100452622C Medium and high speed large capacity hydroelectric generator
01/14/2009CN100452621C Ultra-thin type centreless motor
01/14/2009CN100452620C Sealed structure motor and use method thereof
01/14/2009CN100452618C Rotor of multipole internal rotor permanent magnet generator
01/14/2009CN100452617C Middle and high speed large capacity hydroelectric generating set rotor
01/14/2009CN100452616C Stator of multipole internal rotor permanent magnet generator
01/14/2009CN100452615C Multi-pole electric motor and method of producing same
01/13/2009US7476999 Torque producing device
01/13/2009US7476998 Magnetic drive device
01/13/2009US7476997 Travelling field machine
01/13/2009US7476994 High power generator with enhanced heat removal
01/08/2009WO2009003949A2 Stator for an electric drive motor
01/08/2009WO2009003913A1 Washing machine direct drive
01/08/2009WO2009003874A2 Electric machine
01/08/2009WO2009003872A2 Electric machine
01/08/2009WO2009003869A2 Rotor for a generator
01/08/2009WO2009003855A1 Electric machine
01/08/2009WO2009003820A2 Rotor support of an electric machine
01/08/2009WO2009003638A1 Auxiliary assembly of an internal combustion engine
01/08/2009US20090009114 Synchronous machine
01/08/2009US20090009025 Altering-currant dynamolectric machine
01/08/2009US20090007419 Iron core, iron core manufacturing method, alignment apparatus, and exposure apparatus
01/08/2009DE202007012105U1 Kleinst-Elektromotor mit integriertem Encoder Micro electric motor with integrated encoder
01/08/2009DE102008004588A1 Arrangement for yoke and rotor in spindle engine, has flange that extends radially outward in rotor, where rotor is connected with yoke, which has magnet from its inside
01/08/2009DE102007031239A1 Hilfsaggregat eines Verbrennungsmotors Auxiliary unit of an internal combustion engine
01/08/2009DE102007030990A1 Rotor for electrical machine, particularly for synchronous motor, has ferrous core and magnet arranged on rotor shaft in torque proof manner, where components are coated with lacquer coating
01/08/2009DE102007030980A1 Stator für einen elektrischen Antriebsmotor Stator for an electric drive motor
01/08/2009DE102007029739A1 Stator mit Isolierung für einen Elektromotor und Isolierung für einen Stator sowie Elektrowerkzeugmaschine Stator insulation for an electric motor and insulation for a stator and power tool
01/08/2009DE102007029738A1 Rotor für einen Elektromotor und Elektrowerkzeugmaschine mit einem Elektromotor und einem Rotor A rotor for an electric motor and electric power tool with an electric motor and a rotor
01/08/2009DE102007029157A1 Synchronmotor mit 12 Statorzähnen und 10 Rotorpolen Synchronous motor with stator 12 and rotor 10 poles
01/07/2009EP2012414A2 Low-noise, high-speed, high precision and high-thrust flux reversal motor for linear or rotary motion system
01/07/2009EP2012410A1 Buried magnet rotor, motor using this rotor, and compressor using this motor
01/07/2009EP2012409A2 Rotating electrical machine
01/07/2009EP2012408A1 Armature core, motor using it, and its manufacturing method
01/07/2009EP1629586B1 Rollers and roller motors
01/07/2009EP1490954B1 Multiple magnet transducer with differential magnetic strengths
01/07/2009CN201178400Y Frequency conversion driving sewing machine and electric motor thereof
01/07/2009CN201178365Y Permanent magnet synchronous electric motor of asymmetric magnetic circuit
01/07/2009CN201178344Y Rotor of water circulating pump motor
01/07/2009CN201178343Y AC servo motor rotor having asymmetric magnetic circuit construction
01/07/2009CN201178342Y Permanent magnetic rotator
01/07/2009CN201178341Y Motor rotor construction
01/07/2009CN201178340Y Rotor lamination of generator
01/07/2009CN201178339Y Light inertia servo motor rotor having fast response characteristic
01/07/2009CN201178338Y Stator lamination of generator
01/07/2009CN201178337Y Energy-conserving micro electricity driving planet speed reducer capable of arbitrarily regulating speed ratio
01/07/2009CN201178336Y Stator lamination for enamel-insulated aluminum wire of industrial sewing machine
01/07/2009CN101341645A Electric motor
01/07/2009CN101340134A High-temperature super conductive linear motor driving device for railway traffic
01/07/2009CN101340133A Asymmetric 6 phase permanent-magnet brushless DC motor
01/07/2009CN101340126A Embedded torsion wind cooling DC brushless motor for automobile
01/07/2009CN101340124A Motor special for water pump
01/07/2009CN101340118A Motor and method for manufacturing the motor
01/07/2009CN101340115A Motor, rotor, manufacturing method of rotor and motor with the rotor
01/07/2009CN101340114A Stator for DC motor
01/07/2009CN100449914C Method for making brushless DC velocity measuring dynamo
01/07/2009CN100449908C Rotary electric machine
01/07/2009CN100449907C Armature for electric rotating machinery apparatus
01/06/2009US7474031 Mike 4001 design of the stator of electrical motor and generator
01/06/2009US7474029 Rotor magnet placement in interior permanent magnet machines
01/06/2009US7474028 Motor
01/06/2009US7474027 Permanent magnet motor
01/03/2009CA2635391A1 Assembly and method for magnetization of permanent magnet rotors in electrical machines
01/02/2009DE102008026756A1 Permanentmagnetmotoren mit verringerter Drehmomentrestwelligkeit und Verfahren zum Entwerfen derselben Permanent magnet motors with reduced torque ripple and method of designing the same
01/02/2009DE102008026543A1 Mehrschichtige Magnetanordnung in einer Permanentmagnetmaschine für ein Kraftfahrzeug Multilayer magnet assembly in a permanent magnet machine for a motor vehicle
01/02/2009DE102008002299A1 Rotor for high-power turbogenerator, has axially running slot base channel divided into two parallely guided feed channels for separate supply of cooling agent in opposite flow directions to axial cooling channels
01/02/2009DE102007032141A1 Elektrische Maschine Electric machine
01/02/2009DE102007032140A1 Elektrische Maschine Electric machine
01/02/2009DE102007032138A1 Disk-or rotor core stack fastening method for rotor of hybrid drive in motor vehicle, involves connecting disk or rotor core stack with shaft or carrier, and providing overlapping projections at inner and outer circumferential surfaces
01/02/2009DE102007032135A1 Elektrische Maschine Electric machine
01/02/2009DE102007032131A1 Rotorträger für eine elektrische Maschine sowie Verfahren zu seiner Herstellung Carrier rotor for an electrical machine as well as methods for its preparation
01/02/2009DE102007032130A1 Rotorträger eienr elektrischen Maschine Rotorarm eienr electric machine
01/02/2009DE102007029562A1 Motor für Trommelwaschmaschine Motor for washing machine drum
01/01/2009US20090001844 Motor adopting improved mechanism
01/01/2009US20090001843 Rotating electrical machine
12/2008
12/31/2008WO2009002219A2 Electric machine
12/31/2008WO2009001917A1 Axial gap type rotating machine
12/31/2008WO2009001675A1 Axial gap type motor
12/31/2008WO2009001546A1 Electric motor, and electric device having the motor
12/31/2008WO2009000981A2 Interpole assembly for rotating electrical machine
12/31/2008WO2009000599A1 Rotor for an electric motor and electrical machine tool having an electric motor and a rotor
12/31/2008WO2009000578A2 Synchronous motor having 12 stator teeth and 10 rotor poles
12/31/2008WO2009000170A1 Main shaft motor component of hard disc drive with composite coating layer and composite coating method thereof
12/31/2008WO2008137709A3 Interior permanent magnet motor and rotor
12/31/2008WO2008022108A3 Semi-enclosed ac motor
12/31/2008EP2009766A2 Motor for drum washing machine
12/31/2008EP1698040A4 Switched dc electrical machine
12/31/2008EP1364443B1 Workpiece for a stator housing of an electric machine
12/31/2008CN201174649Y Independent excitation 3 phase switch reluctant motor
12/31/2008CN201174648Y Novel permanent magnet type 3 phase switch reluctant motor
12/31/2008CN201174644Y High-efficient energy-saving electric motor construction