Patents
Patents for H02K 15 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing dynamo-electric machines (28,046)
04/2005
04/21/2005US20050082919 Motor with stator made from linear core preform
04/21/2005US20050082836 Wind power generator
04/21/2005US20050081961 Flexible magnet and method for manufacturing motor using the same
04/21/2005US20050081365 Manufacturing method of stator coil composed of conductor segments
04/21/2005DE10257889B4 Vorrichtung zur Verbindung eines Stators eines Elektromotors mit einem Motorgehäuse Device for connecting a stator of an electric motor with a motor housing
04/21/2005DE10223542B4 Verfahren zur Herstellung eines volltransponierten Hoch-Tc-Verbundsupraleiters sowie nach dem Verfahren hergestellter Leiter A process for producing a fully transposed high-Tc superconductor composite and produced by the method conductor
04/21/2005DE10027750B4 Motorspindel für eine Werkzeugmaschine sowie Moduleinheit für eine solche Motor spindle for a machine tool and module for such a unit
04/20/2005EP1524754A1 Method of repairing water-cooled stator windings in generators
04/20/2005EP1524751A1 Electric motor and method for assembling
04/20/2005EP1523801A1 Method and device for axially drawing in pre-wound coils into the grooves of stator or rotor laminated cores for electric machines
04/20/2005EP1523797A1 Electric motor for hand tools
04/20/2005EP0786855B1 Cage rotor
04/20/2005CN2694592Y Motor stator sheet metal structure
04/20/2005CN1607985A Process for the injection of an electric motor rotor
04/20/2005CN1607710A Motor rotation axis, thrust bearing structure of motor rotation axis
04/19/2005US6882081 Rotor for rotary electric rotor
04/19/2005US6882077 Stator winding having cascaded end loops
04/19/2005US6882076 Rotary electric machine stator and method of manufacturing the same
04/19/2005US6882067 Stator for a dynamoelectric machine
04/19/2005US6880230 Method for manufacturing yoke of electric rotating machine
04/14/2005WO2005034316A1 Squirrel-cage rotor
04/14/2005US20050077798 Different materials-laminate metal plate and different materials-laminate core, and method of producing the same
04/14/2005US20050077650 Method of molding resin to protect a resolver winding
04/14/2005US20050077397 Device for impregnating an insulation of a winding bar of an electrical machine
04/14/2005US20050077075 Flexible stator bars
04/14/2005US20050076973 Polar-anisotropic ring magnet, and its production method and apparatus
04/13/2005EP1523084A1 Flexible stator bars
04/13/2005EP1522134A2 Dynamoelectric machine having an encapsulated coil structure
04/13/2005CN1606820A Brushless motor having capacitors mounted on sidewall of motor housing
04/13/2005CN1606213A Rotary motor and method for making same
04/13/2005CN1606211A Permanent magnet type rotor and brushless motor
04/12/2005US6879882 Method and apparatus for the dynamic balancing of a rotating structure
04/12/2005US6879069 Rotating machine with cooled hollow rotor bars
04/12/2005US6878203 Resin application system for dynamo-electric machine components
04/12/2005US6877214 Method of manufacturing a stack of laminations
04/12/2005US6877210 Electrofriction method of manufacturing squirrel cage rotors
04/12/2005CA2315305C Method and apparatus for centering a generator stator and rotor
04/07/2005WO2005031946A1 Rotor using electrical steel sheet of low iron loss, rotor manufacturing method, laser peening method, and laser peening device
04/07/2005US20050074553 System and method for applying varnish to an electrical coil
04/07/2005US20050074548 Method and apparatus for encapsulating electric motors used in washdown, food processing, and chemical applications
04/07/2005US20050073211 Laminated body of motor and manufacturing method thereof
04/07/2005US20050073209 Stator arrangement of rotary electric machine
04/07/2005US20050072950 Electromagnetic actuator, manufacturing method thereof, and fuel injection valve
04/07/2005US20050071985 Method for making rotor for permanent magnet electric machine
04/07/2005DE102004044136A1 Armature core for electric motor, has armature laminations with winding slots that have different geometries and form channel through which armature winding is received
04/06/2005EP1521351A1 Coil winding and transferring tools and corresponding methods
04/06/2005CN1605145A Reaction balanced rotary drive mechanism
04/06/2005CN1605144A Brushless motor having housing enabling alignment of stator and sensor
04/06/2005CN1604430A Manufacturing method of miniature motor rotor and miniature motor rotor
04/06/2005CN1603645A Bearing processing method, and bearing processing apparatus
04/06/2005CN1196246C Apparatus and method for winding rotary motor coils
04/06/2005CN1196245C Stator for external rotor motor
04/06/2005CN1196244C Electric motor and manufacturing method thereof
04/05/2005US6876121 Flat oscillation motor equipped with a brush apparatus
04/05/2005US6876118 Abduction-type motor and fabrication method of motor stator thereof
04/05/2005US6875003 Rotor and molding die for rotor
04/05/2005US6874221 Sensorless control induction motor rotor slot shapes and fabrication methods
04/05/2005CA2315645C Winding cores with stratification motion
04/05/2005CA2287312C A method for applying an insulation to turns of a pole coil of a synchronous machine, and pole coil
03/2005
03/31/2005WO2005029687A1 A rotor assembly
03/31/2005WO2005029682A1 Stator manufacturing device
03/31/2005WO2005029680A1 A rotor assembly
03/31/2005US20050068750 Electronic control unit, in particular a speed control unit for an electric fan, and a process for its fabrication
03/31/2005US20050067908 Reaction balanced rotary drive mechanism
03/31/2005US20050067904 Liquid cooling arrangement for electric machines
03/31/2005US20050067130 Process for the injection of an electric motor rotor
03/31/2005US20050067043 Motor coil winding and insertion method and apparatus
03/31/2005US20050066525 Bearing processing method, and bearing processing apparatus
03/31/2005US20050066516 Armature for an electromotive device
03/31/2005US20050066515 Method and apparatus for mounting a plurality of magnet segments on a back ring
03/31/2005DE10360496A1 Scheibenbremse eines Fahrzeuges A disc brake of a vehicle,
03/31/2005DE10340939A1 Verfahren zur Magnetisierung von Magnetelementen für eine elektrische Maschine A process for the magnetization of magnetic elements for an electrical machine
03/31/2005DE10338452A1 Verfahren zur Herstellung eines Bauteils mit einer Spule sowie elektrische Maschine mit derartigem Bauteil A method for manufacturing a component with a coil and electric machine with such component
03/30/2005EP1519470A2 Winding machine with a horizontal axis
03/30/2005CN2689569Y Inductor generator of light bus
03/30/2005CN1602576A Coil forming device and coil forming method
03/30/2005CN1602575A Coil forming device and coil forming method
03/30/2005CN1602573A Brushless motor having double insulation
03/30/2005CN1601868A Rolling device of method for producing drum coil of slotless dynamo
03/30/2005CN1601850A External teeth stator core and its mfg method
03/30/2005CN1601849A Core for dynamo and mfg method thereof
03/30/2005CN1195163C Connecting-rod device of sealing compressor
03/29/2005US6873085 Brushless motor
03/29/2005US6873081 Brushless DC motor and refrigerant compressor employing the motor
03/29/2005US6873077 Shell-shaped magnet
03/29/2005US6873074 Terminal connection structure of a resolver stator coil
03/29/2005US6872255 Device for processing an electrically conductive component
03/24/2005WO2005027320A1 Device and method for manufacture of rotating electric machine
03/24/2005WO2005027314A1 Jig, method, and device for assembling coil
03/24/2005WO2005027310A1 Laminated armature core for an electric motor
03/24/2005WO2005027307A1 Stator for an electric motor
03/24/2005WO2005027306A2 Field assemblies and methods of making same
03/24/2005US20050062570 Magnetizing fixture with insulated core
03/24/2005US20050062359 Stator of a rotary electric machine having staked core teeth
03/24/2005US20050062351 Electric motor and method for its production
03/24/2005US20050061907 Coil forming device and coil forming method
03/24/2005US20050061906 Horizontal winding machine
03/24/2005US20050061046 Iron core and method of manufacturing the same and apparatus for manufacturing the same
03/24/2005US20050060875 Device for the manufacture of a shaft assembly for a hydrodynamic bearing
03/24/2005US20050060871 Method of assembling a hard disk drive having a motor bracket tooling hole for inverted motor-to-base merge process