Patents
Patents for H02K 15 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing dynamo-electric machines (28,046)
12/2004
12/29/2004WO2004064228A8 Stator for motor and process for producing the same
12/29/2004EP1492213A1 Motor rotor
12/29/2004EP1490953A1 Rotary electric motor having concentric annular members
12/29/2004EP1430587A4 Method and apparatus for torque ripple reduction in sinusoidally excited brushless permanent magnet motors
12/29/2004CN1558537A A permanent magnetic synchronous motor
12/29/2004CN1558532A Stator bar coating type corona protective layer and its making process
12/29/2004CN1558531A Split pole type permanent magnetic AC motor
12/29/2004CN1558430A Slice line coil and its manufacturing equipment
12/29/2004CN1182633C Method of producing a flat commutator and a flat commutator produced according to said method
12/29/2004CA2620503A1 Motors for electrical submersible pumps
12/28/2004US6836204 Electric motor winding insulation method and apparatus
12/28/2004US6836044 Permanent magnet type rotary electric device
12/28/2004US6834422 Method of forming stator winding of rotary electric machine
12/28/2004US6834421 Apparatus for dynamo-electric machine insulation handling
12/28/2004CA2324859C Methods and apparatus for winding electric machine cores
12/23/2004WO2004112219A1 Decoupling device and method for the production of an electric motor
12/23/2004US20040258543 Linear compressor and method of producing the same
12/23/2004US20040256944 Brush type dc electric machine
12/23/2004US20040256941 Concentrated-winding type stator coil unit for rotary electric machine
12/23/2004US20040256145 Method system for insulating windings
12/23/2004DE10324401A1 Linear step motor teeth manufacturing method for use in package machine, involves placing mask above object, where mask has aperture, and hitting object at high speed through aperture by particle to form teeth on object
12/22/2004EP1489724A1 Brush type DC electric machine
12/22/2004EP1489720A2 Linear Compressor
12/22/2004CN2666017Y High effective three-phase squirrel cage induction motor
12/22/2004CN1556575A Slotless asgchronous motor
12/22/2004CN1556574A Automobile slotless AC electric generator
12/22/2004CN1181609C Method and device for winding on stator iron-core
12/22/2004CN1181607C Electric motor with bearing jecket and its assembling method
12/21/2004US6833651 Claw-pole rotor and production method therefor
12/21/2004US6833649 Electric rotary machine
12/21/2004US6833648 Sequentially joined-segment coil for rotary electrical machine with high degree of electrical insulation
12/16/2004WO2004109891A2 Product and method for making a three dimensional amorphous metal mass
12/16/2004WO2004109724A1 Soft-metal electromechanical component and method making same
12/16/2004US20040253465 coating a lamination of layered steel parts; vacuum impregnated with an acrylic resin having a high permeability that fills the gaps between the layers; curing; then insulation coating using anion electrodeposition; stator; saltwater protection
12/16/2004US20040251769 Electric machine, especially a starter device
12/16/2004US20040251755 Spindle motor
12/16/2004US20040250953 Product and method for making a three dimensional amorphous metal mass
12/16/2004US20040250940 Soft-metal electromechanical component and method making same
12/16/2004US20040250409 Method for making an electric motor stator
12/16/2004US20040250408 Soft magnetic amorphous electromechanical component and method making the same
12/16/2004DE10356181A1 Elektrisches Kabel für eine elektrische rotierende Vorrichtung und ein Herstellungsverfahren davon, sowie ein Verfahren zur Herstellung einer elektrischen rotierenden Vorrichtungswicklung An electric cable for an electric rotary device and a manufacturing method thereof, and a method of manufacturing an electric rotating winding device
12/16/2004DE10324317A1 Vorrichtung und Verfahren zur mechanischen Nutzreinigung Apparatus and method for mechanical Nutzreinigung
12/16/2004DE102004021788A1 Isolator, Verfahren zu dessen Herstellung und Stator für eine elektrische Drehmaschine Insulator, process for its preparation and stator for a rotary electric machine
12/16/2004DE102004001151A1 Spindelmotor und Mobilkommunikationssystem mit einem Spindelmotor Spindle motor and mobile communication system with a spindle motor
12/15/2004EP1487087A2 Coil terminal circuit structure for rotary electrical device
12/15/2004EP1487083A2 Electric motor assembly
12/15/2004EP1486997A1 Manufacturing method of coil insulation
12/15/2004CN1180525C Electric brush device of small motor and producing method thereof
12/15/2004CN1180524C Method for assembling winding of motor stator and motor stator
12/15/2004CN1180434C Disk device
12/14/2004US6831812 Method of manufacturing a thrust plate, method of manufacturing a shaft for a hydrodynamic bearing, hydrodynamic bearing, spindle moto
12/14/2004US6831389 Stator coil structure for revolving-field electrical machine and method of manufacturing same
12/14/2004US6831388 Synchronous compensator plant
12/14/2004US6831387 Rotating electrical machine with permanent magnets and method of making same
12/14/2004US6829815 Method for producing a rotor or stator of an electrical machine from sheet-metal blanks
12/09/2004WO2004107538A1 Electromagnetic member-producing method and electromagnetic member
12/09/2004WO2004106912A1 Method and system for evaluating core stack pressure
12/09/2004WO2004106747A1 Rotating electrical machine comprising a ventilator
12/09/2004WO2004079888A3 Method and device for treating signals for detection of stator and rotor errors in magnetic circuits in a synchronous machine
12/09/2004US20040245878 Brushless direct-current motor of radial core type having a structure of double rotors and method for making the same
12/09/2004US20040245874 Capstan-motor assembly for magnetic recording/reading apparatus
12/09/2004US20040245872 Inner rotor electric motor
12/09/2004US20040244872 Pressing magnetic powder through dies; reduce variations in molecular orientation; copper, berylium alloy
12/09/2004US20040244184 Stator for dynamo-electric machine
12/09/2004CA2540228A1 Rollers and roller motors
12/08/2004EP1166428B1 Monitoring internal parameters of electrical motor systems
12/08/2004CN2662523Y Dumping gear for paint dipping of automobile generator stator
12/08/2004CN1179469C Fitting device for motor with permanet magnetic-field magnet
12/08/2004CN1179464C Rotor of rotator
12/08/2004CN1179463C Rotor assembly for rotating machine and its fitting method
12/07/2004US6828699 Linear motor and method to manufacture said linear motor
12/07/2004US6826824 Embedded magnet type rotor and filling of the same
12/02/2004WO2004105218A1 Apparatus and method for winding wire coils for dynamo-electric machine components
12/02/2004WO2004105216A1 Electric motor for mounting in a motor a seat and method for mounting and positioning it
12/02/2004WO2004105214A2 Apparatus and methods for winding dynamo-electric machine components
12/02/2004WO2004104437A2 Method of attaching a rotor to a shaft
12/02/2004WO2004104425A1 Method for assembling a fan to an electric motor and motor-fan assembly obtained by such a method
12/02/2004US20040243283 Method and apparatus for the dynamic balancing of a rotating structure
12/02/2004US20040239191 Strip-type segment and laminated stator core for an electrical machine
12/02/2004US20040239190 Stator lamination packet
12/02/2004US20040237287 Method for assembly of an automotive alternator stator assembly with rectangular continuous wire
12/02/2004DE10317426A1 Rückhalteelement für Kohlebürsten eines Kommutatormotors Retainer for carbon brushes of a commutator motor
12/01/2004EP1482623A2 Device and method for the mechanical cleaning of grooves
12/01/2004EP1481795A1 Different materials-laminate metal plate and different materials-laminate core, and method of producing the same
12/01/2004EP1481503A1 Rotor of a permanent-magnet motor and corresponding manufacturing method
12/01/2004EP1481449A1 Method for production of a multi-layer carbon brush
12/01/2004CN1551465A Flat rotor and motor comprising the same
12/01/2004CN1551452A Method of soldering FP coil and FP wiring board together, and motor
12/01/2004CN1178365C Method for producing permanent magnet rotor
12/01/2004CN1178364C Method of producing laminated iron cores
11/2004
11/30/2004US6826138 Method for aligning actuator assembly to a base in a miniature optical disk drive
11/25/2004WO2004102772A1 Armature shaft producing method, armature shaft, and rotating electric machine
11/25/2004US20040232798 Method of manufacturing commutator of rotary electric machine
11/25/2004US20040232786 Motor
11/25/2004US20040232785 Terminal for armature
11/25/2004DE10007262B4 Anordnung eines Elektromotors an der Kurbelwelle einer Brennkraftmaschine bei einem Kraftfahrzeug Arrangement of an electric motor to the crankshaft of an internal combustion engine in a motor vehicle
11/24/2004EP1480314A2 Stator coil support device for electric rotating machinery
11/24/2004EP1480313A2 Stator coil support device for electric rotating machinery
11/24/2004EP1480312A2 Stator coil support device for electric rotating machinery
11/24/2004EP1480235A1 Flexible magnet and method for manufacturing motor using the same