Patents for H02K 1 - Details of the magnetic circuit (44,776)
02/2002
02/07/2002WO2001084690A3 Permanent-magnet electric motor for circulation pumps of heating systems
02/07/2002US20020015256 Spindle motor and floppy disk device using the same
02/07/2002US20020014937 Electromagnetic reciprocal drive mechanism
02/07/2002US20020014807 Brush-less rotary electric machine having stator cooling arrangement
02/07/2002US20020014806 Armature for dynamo-electric machine and method for manufacturing the same
02/07/2002US20020014181 Ferromagnetic power for low core loss, well-bonded parts, parts made therefrom and methods for producing same
02/07/2002DE10036555A1 Corrosion-protected, immersed electrical pump rotor comprises empty space between discs in casing which is completely filled with plastic
02/06/2002EP1178587A2 Armature for dynamo-electric machine and method for manufacturing the same
02/06/2002EP0978161B1 Improved electrical machine with double excitation
02/06/2002CN2476130Y Bicycle dynamo-powered lamp generator stator
02/06/2002CN2475854Y Iron core for motor of mini electric fan
02/06/2002CN1334635A Brushless motor
02/06/2002CN1078970C Reluctance type rotating machine with permanent magnets
02/05/2002US6344704 Electrical miniature motor
02/05/2002CA2220568C High strength iron-cobalt-vanadium alloy article
01/2002
01/31/2002WO2001084694A3 Preparation of permanent magnet motor shaft
01/31/2002WO2000074209A9 Shrink-fit tubing for magnetic segments
01/31/2002US20020011757 AC generator
01/31/2002US20020011756 Stator for starter motor
01/31/2002DE10034011A1 Permanent magnet motor, especially as drive motor for motor vehicle radiator fans, has permanent magnet aperture into which free end of cylindrical segment series resistance protrudes
01/30/2002EP1176703A2 Electromagnetic reciprocating drive mechanism
01/30/2002EP1176700A2 Embedded magnet type rotor, manufacturing method and mold device
01/30/2002EP1176699A1 Brush-less rotary electric machine having stator cooling arrangement
01/30/2002EP1175723A1 Power generating installation that comprises a generator and a reciprocating internal combustion engine as drive
01/30/2002EP1175722A2 Electric drive unit
01/30/2002EP1175720A1 A stator for a rotary electric machine and a method for manufacturing thereof
01/30/2002EP1175562A1 Compact hydraulic aggregate
01/30/2002EP1175561A2 Rotor body
01/30/2002CN2475218Y DC brushless winding motor
01/30/2002CN2475213Y Electric machine having rotor with rotary shaft set equipped with auxiliary pin jointing parts
01/30/2002CN1078767C Electric machine
01/30/2002CN1078764C Permanent magnet low speed synchronous motor with self starting impulsive magnetic field
01/30/2002CN1078763C Permanent magnet rotor and method for producing the same
01/29/2002US6342746 Methods for controlling the path of magnetic flux from a permanent magnet and devices incorporating the same
01/29/2002US6342745 Reluctance type rotating machine with permanent magnets
01/29/2002US6342108 Low core loss, well-bonded soft magnetic stator, rotor, and armature
01/24/2002WO2002007291A1 Secondary part of a linear motor and method for producing the same
01/24/2002US20020009362 Rotor for a prime mover and/or driven machine and the use of the rotor
01/24/2002US20020008978 Power regenerating device and system
01/24/2002US20020008434 Stator for starter motor
01/24/2002US20020008433 Rotor structure of motor
01/24/2002US20020008429 Thin type permanent magnet generator and diskette incorporating same
01/24/2002DE10034489A1 Stelleinheit,enthaltend einen Elektomotor mit einem Drehmagneten Actuator comprising a Elektomotor with a rotating magnet
01/24/2002DE10033233A1 Statorträger Stator
01/23/2002EP1174988A1 Stator of rotating electrical machine
01/23/2002EP1174982A2 Stator for rotary electric machine or linear motor
01/23/2002EP1174981A1 Rotor for a prime mover or a working machine and use thereof
01/23/2002EP1174980A1 Stator for a prime mover or a working machine and use thereof
01/23/2002EP1174979A1 Stator for cooling a stator/rotor airgap and method for cooling a rotor rotating in a stator
01/23/2002EP1174586A1 Cooling channels for a rotor of a machine or engine
01/23/2002EP1173917A1 Power generating installation that comprises a generator and a reciprocating internal combustion engine as drive
01/23/2002EP1173916A1 Rotor for a high speed permanent magnet motor
01/23/2002EP1173915A1 Generator for a windmill, stator module for use in such a generator and use of such a generator
01/23/2002CN2473803Y Small vibration motor
01/23/2002CN2473799Y Stator with central tube magnetic pole sheet
01/23/2002CN1332901A Electric motor with electromagnetic brake
01/23/2002CN1332509A Coil winding for dc machine
01/22/2002US6340857 Motor having a rotor with interior split-permanent-magnet
01/22/2002US6340853 Electric rotating machine
01/22/2002US6340399 Having specified amounts of carbon, silicon, manganese, aluminum and antimony, balance iron
01/22/2002US6340397 Method for making low core loss, well-bonded, soft magnetic parts
01/17/2002US20020006012 Spindle motor
01/17/2002US20020005675 Electromagnetic device with embedded windings and method for its manufacture
01/17/2002US20020005673 Electric-machine-rotor having field coil and auxiliary permanent magnets and method of manufacturing the same
01/17/2002US20020005671 Electrical machine with a cooling device
01/17/2002US20020005670 Claw-pole permanent-magnet stepping motor
01/17/2002DE10032039A1 Braked series motor has pole tips with run-in edges that are shorter in peripheral direction than pole tips with run-out edges or at least have recess extending in peripheral direction
01/17/2002DE10031349A1 Electrical machine with transverse magnetic circuits, has stator and axial pole pieces assembled from flat laminations
01/17/2002DE10030129A1 Vorrichtungen für Antriebseinheiten von Leichtbaurobotern Devices for drive units of lightweight robots
01/16/2002EP1172920A2 Actuator comprising an electric motor with pivoting magnet
01/16/2002EP1172917A2 Spindle Motor
01/16/2002EP1171945A1 Method for producing a magnetically excitable core comprising a core winding for an electric machine
01/16/2002EP1171940A1 Disk motor
01/16/2002EP0962041B1 Electrical machine with a single pole winding
01/16/2002CN2472403Y Hub motor
01/16/2002CN2472401Y Excited energy saving motor
01/16/2002CN2472396Y Motor rotor
01/16/2002CN1331861A Fixing electromotor on printed board
01/16/2002CN1331860A Electromotive drive, esp. for pump of power-assisted steering system of motor vehicle
01/16/2002CN1331859A Multi-pole electric motor and method of producing same
01/16/2002CN1078019C Brushless DC motor using permannet magnet
01/16/2002CN1078018C Device with multiplicity of conductor bars running along longtiduinal axis of device and stacked along its vertical axis
01/15/2002US6339275 Rotor, method for assembling rotor, and motor using the rotor
01/15/2002US6339274 Electric motor rotor with permanent magnets
01/15/2002US6339273 Small-size motor
01/15/2002US6339271 Molded flywheel magnet cage
01/15/2002US6339268 Cooling ventilation circuit for rotor end winding and slot end region cooling
01/10/2002WO2002003528A2 Flux ring for an electric motor
01/10/2002WO2002002952A1 Method for producing a mechanical link
01/10/2002WO2001052384A8 Brushless dc motor
01/10/2002US20020003382 Permanent magnet motor
01/10/2002US20020003381 Brushless DC ring motor cooling system
01/10/2002DE10129766A1 Brushless DC motor of external rotor type has thicker magnetic flux channel sections of yoke forming connection between thin sections of adjacent permanent magnets
01/10/2002DE10031254A1 Bügelfeder Bail spring
01/09/2002EP1169766A1 Electrical machine
01/09/2002EP1169765A1 Brushless synchronous electric motor
01/09/2002EP1169487A1 Corrosion-free iron-nickel alloy for residual-current circuit-breakers and clockworks
01/09/2002CN2471014Y Brushless dc. motor
01/09/2002CN2471009Y Assembled motor stator
01/08/2002USRE37503 Floppy disk drive device