Patents
Patents for H02K 15 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing dynamo-electric machines (28,046)
01/2009
01/06/2009US7472724 Method and apparatus for creating, using, and dispensing tubes
01/06/2009US7472468 Method for winding brushless DC motors
01/03/2009CA2635391A1 Assembly and method for magnetization of permanent magnet rotors in electrical machines
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
01/02/2009DE102007032137A1 Rotor support manufacturing method for motor vehicle, involves assembling rotor support in cylindrical peripheral wall part and circular base wall part, which are firmly connected with each other by soldering process
01/02/2009DE102007032132A1 Laminated disk packet attaching method for rotor support of electrical machine in hybrid drive of motor vehicle, involves axially pressing or shrinking disk packet on rotor support such that material elevation in disk packet is cut
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
01/02/2009DE102007028937A1 Verfahren zum Herstellen einer Rotorwelle für elektrische Generatoren für die Stromgewinnung in Kraftwerken A method of manufacturing a rotor shaft for electric generators for electricity generation in power plants
01/01/2009US20090001841 Rotation electric machine having a wave winding coil with cranked crossover conductor, distributed winding stator, and method and apparatus for forming same
01/01/2009US20090001832 Commutator, direct-current motor, and method for manufacturing commutator
01/01/2009US20090001831 Axial Field Electric Motor and Method
01/01/2009US20090001830 Calibration of a generator device
01/01/2009US20090001826 Rotor structure
01/01/2009US20090001825 Motor, fan, rotor holder and manufacturing method of the same
01/01/2009US20090001209 Apparatus and Methods for Winding Wire Coils of Dynamoelectric Machine Cores
01/01/2009US20090000838 Electric Motor for a Motor Vehicle and Associated Assembly Method
12/2008
12/31/2008WO2009001801A1 R-tm-b radial anisotropic ring magnet, process for production of the same, metal mold for producing the same, and rotor for brushless motor
12/31/2008WO2009000684A2 Electromagnetically excitable coil
12/31/2008EP2009768A2 Rotation electric machine having a wave winding coil with cranked crossover conductor, distributed winding stator, and method and apparatus for forming same
12/31/2008EP1698040A4 Switched dc electrical machine
12/31/2008EP1364443B1 Workpiece for a stator housing of an electric machine
12/31/2008CN201174651Y Permanent magnet type linear stepping motor
12/31/2008CN201174643Y Long shaft for motor row assembly
12/31/2008CN201174642Y Hanging plate for motor row assembly
12/31/2008CN101336014A Ultra-thin plate type heater and manufacturing method thereof
12/31/2008CN101335478A Systems and methods to evaluate permanent magnet motors
12/31/2008CN101335471A Rotation electric machine having a wave winding coil with cranked crossover conductor, distributed winding stator, and method and apparatus for forming same
12/31/2008CN100448139C Processing technology for copper end collar
12/31/2008CN100448136C Axial-radial, axial flux structural composite permanent-magnet motor
12/30/2008US7471182 Core having superior end face insulation and method of treating core end faces to give insulation coating
12/30/2008US7471025 Segmented stator with improved handling and winding characteristics
12/25/2008US20080315716 Rotor for automotive alternator having mechanism for positioning magnetic pole cores
12/25/2008US20080315714 Electrical Rotating Machine Comprising an Intermediate Sleeve Interposed Between the Shaft and the Polar Wheels and Method for Making the Rotor
12/25/2008US20080315713 Group of Laminations For Ferromagnetic Cores, Production Process and Respective Electric Machine
12/25/2008US20080315711 Brush Holder Component with Ground Contact Plate
12/25/2008US20080315710 Stator and Motor, to Which the Stator is Applied, and Method of Manufacturing the Stator
12/25/2008US20080315707 Wind power installation with ring generator having a stator with grooves to receive a stator winding
12/25/2008US20080315705 Rotating electric machine, winding machine, and rotating electric machine system
12/25/2008US20080315703 Stator Core for Alternator and Motor
12/25/2008US20080315701 Dynamoelectric machine and manufacturing method therefor
12/25/2008US20080313884 Method of making rotor of brushless motor
12/24/2008EP2006979A2 Method for manufacturing a rotor shaft for electric generators for generating electricity in power plants
12/24/2008EP2005558A1 Electric generator for wind and water turbines
12/24/2008DE112006003155T5 Anker in einer rotierenden elektrischen Vorrichtung und Verfahren zu seiner Herstellung Anchor in a rotary electric device, and method for its preparation
12/24/2008DE102008026963A1 Rotor für einen elektrischen Motor A rotor for an electric motor
12/24/2008DE102008006641A1 Elektrische Maschine mit einem Ständer, sowie Verfahren zur Herstellung einer elektrischen Maschine mit einem Ständer Electrical machine with a stator, and to processes for the preparation of an electrical machine with a stator
12/24/2008CN201171177Y Spraying-paint holder for electric machine
12/24/2008CN201171176Y Paper-feeding apparatus for dielectric paper insert machine
12/24/2008CN201171175Y Double-ended double-station stator line-binding machine
12/24/2008CN201171174Y Swiveling angular table for automatic coil-winding machine
12/24/2008CN100446387C Device for processing stator iron core of electric machine and processing method thereof
12/23/2008US7467648 Coil forming and inserting device and coil forming and inserting method
12/23/2008US7467456 Method of arranging a resolver
12/18/2008WO2008153471A1 Method and device for off-line testing of electric motors
12/18/2008WO2008113086A8 Method for the mechanical winding of a coil
12/18/2008WO2005086188A3 Method for producing a laminated core for a dynamo-electric machine
12/18/2008US20080309187 Bearing surface layer for magnetic motor
12/18/2008US20080308328 Low cost conversion of any internal combustion vehicle into plug-in hybrid electric vehicle
12/18/2008US20080307639 Vehicle for Laying at Least One Electric Line Into the Grooves of a Longitudinal Stator
12/18/2008US20080307635 Method for realising a permanent-magnet rotor for a synchronous motor particularly for a washing machine pump for industrial and domestic use and the like, and relative rotor
12/18/2008US20080307634 Laminated iron core, method and die machine for manufacturing the same
12/18/2008US20080307633 Motor
12/17/2008EP2003663A1 Wire winding apparatus
12/17/2008CN201167297Y Adaptive cofrequency generator
12/17/2008CN201167273Y Co-pivot type asynchronous electric permanent magnet frequency-raising power supply device
12/17/2008CN201167271Y Mechanical protecting equipment for large rotary of motor iron core automatic rivet-stacking film
12/17/2008CN201167270Y Hydraulic auxiliary system for stacking rivets of motor stator-rotor iron core
12/17/2008CN201167257Y AC/DC output permanent-magnet generator
12/17/2008CN201167256Y Low impulsive motion rare-earth permanent magnet brushless motor
12/17/2008CN201164887Y Stator and rotor groove-shape concave die preventing scrap from jumping upwards and overturning
12/17/2008CN101326701A Folded lap winding for a stator
12/17/2008CN101326700A Electric generator for wind and water turbines
12/17/2008CN101325354A Rotor for an electric motor
12/17/2008CN101325353A Electromagnetic design method for Y-wiring single phase capacitance run motor
12/17/2008CN101325348A Permanent magnet motors with reduced torque ripple and methods for designing the same
12/17/2008CN101322990A Press forming and processing method for saving motor stator and rotor material as well as device
12/16/2008US7464460 Method of metallurgically bonding a stator bar
12/16/2008US7464455 Method for forming an armature for an electric motor
12/11/2008WO2008149880A1 Rotor and compressor
12/11/2008WO2008149649A1 Revolving electric device, and its manufacturing method
12/11/2008US20080303543 Measuring Device
12/11/2008US20080303356 Rod-Type Linear Motor
12/11/2008US20080302100 Electric booster and method for manufacturing the same
12/11/2008DE19963790B4 Rotor für einen Motor Rotor for an engine
12/11/2008DE102007025968A1 Verfahren zur Herstellung eines bewickelten Bauteils A process for the preparation of a wound component
12/10/2008EP2001108A1 Method and apparatus for manufacturing a coiled component
12/10/2008CN201163741Y Brushless electric machine used for oil fuel pump
12/10/2008CN201163738Y Double-piece sector mold of motor stator lamination
12/10/2008CN201163729Y Stator lamination of industrial sewing machine enamel-insulated aluminum wire electric motor
12/10/2008CN201163728Y Miniature intermediate frequency motor stator core
12/10/2008CN101320932A Stack-press device
12/10/2008CN101320931A Assembling method and device for stator and rotor of generator
12/10/2008CN101320922A Stepping motor and rotor
12/10/2008CN101320613A Coil member, motor and manufacturing method for coil member
12/10/2008CN100442639C Litz wire coils for electric machines
12/10/2008CN100442638C Permanent magnet synchronous motor
12/10/2008CN100442637C Rotor of axial gap motor and method of producing same
12/10/2008CN100442636C Reluctance motor
12/10/2008CN100442634C Stator of motor, and method for manufacturing the same
12/09/2008US7461443 Method relating to a threaded inner sleeve for generator magnet