Patents
Patents for H02K 15 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing dynamo-electric machines (28,046)
05/2001
05/31/2001WO2001038944A1 Device for detecting the axial play
05/31/2001WO2001038741A1 Fluid pump with a motor housing and a method for the production of a motor housing
05/31/2001US20010001895 Process for the production of laminated cores and electromagnetic units produced therefrom
05/30/2001EP1104082A1 Method and equipment for the balancing of electrical motors
05/30/2001EP1103095A1 Electric motor
05/30/2001CN1296865A Method for mfg. ring metal sheet group
05/29/2001US6239528 Method for coiling a wire around a stator core
05/29/2001US6237214 Apparatus for manufacturing laminated parts with center interlock
05/29/2001US6237213 Process of manufacturing an electrical rotating actuator such as for use in weaving looms and weaving systems
05/25/2001WO2001037408A1 Commutator machine with flexible risers
05/25/2001WO2001037045A1 Flat coil and lithographic method for producing microcomponents
05/25/2001WO2001036814A2 Rotor body
05/25/2001WO2000062402A9 Armature for an electromotive device
05/23/2001EP1102384A2 Rotor for a high-speed electric machine
05/23/2001EP1101272A1 Rotors utilizing a stepped skew
05/23/2001EP1101270A1 Starter generator for an internal combustion engine and method of producing same
05/23/2001DE19956042A1 Rotor für eine schnellaufende elektrische Maschine A rotor for a high-speed electrical machine
05/23/2001DE19955975A1 Lithographisches Verfahren zur Herstellung von Mikrobauteilen Lithographic method for producing microcomponents
05/23/2001DE10051573A1 Verfahren und Vorrichtung zum Reinigen einer Kommutator-Bürste-Kontaktfläche in einem Gleichstrommotor Method and apparatus for cleaning a commutator-brush-contact surface in a DC motor
05/23/2001CN1296270A Magnet assembly and method for making same, small sized electric appliance using same
05/22/2001US6235074 An enameled copper wire having a polyester and/or a polyurethane based insulating coating thereon, and the process includes the steps of immersing the winding into an alkali solution, removing alkali attaching to the winding, and
05/22/2001CA2325899A1 Rotor for a high-speed electrical machine
05/17/2001WO2001034994A2 Overmolded motor bearing
05/17/2001WO2001034850A2 Electric rotary machine plate with oriented grains
05/17/2001WO2001010001A3 Demagnetization-protected permanent magnet ship propulsion system
05/16/2001EP1100186A2 Polymer composite squirrel cage rotor with high magnetic permeability filler for induction motor and method of making it
05/16/2001EP1100185A1 Method of manufacture of annular shaped lamination stack
05/16/2001EP1100178A2 Stator winding and method for the manufacture thereof
05/16/2001EP1100165A2 Improvement in wrapped ring technology for manufacture of large diameter slip ring bases
05/16/2001EP1099990A1 Generator for timepiece
05/16/2001EP1099295A1 Arrangement and method for an electric machine
05/16/2001CN1295373A Motor rotor and its manufacture
05/16/2001CN1295370A Rotor of rotator and its manufacture
05/15/2001US6232862 Magnetizing method for a permanent-magnet motor
05/15/2001US6232692 Sensorless control induction motor rotor slot shapes and fabrication methods
05/15/2001US6232681 Electromagnetic device with embedded windings and method for its manufacture
05/15/2001US6230388 Method for producing a stator for electric machines
05/12/2001CA2325683A1 Improvement in wrapped ring technology for manufacture of large diameter slip ring bases
05/09/2001EP1098425A2 Wire winding apparatus for components of a dynamo-electric machine
05/09/2001EP1098424A2 Methods and apparatus for winding electric machine cores
05/09/2001EP1098421A2 Rotor of rotating machine and method for producing same
05/09/2001EP1097503A1 Apparatus and method for forming a winding for a stator of a dynamoelectric machine
05/09/2001EP1097502A1 Method and device for balancing rotors, in particular for electric motors
05/09/2001CN1294772A Film coil and mfg. method for motors and generators
05/09/2001CN1294741A Method of press-working frame plate on which disk driving motor is arranged
05/09/2001CN1065682C Checker usign measuring device, arm device and cylindrical surface peripheral movement
05/09/2001CN1065681C Rotor of a.c dynamo used in vehicle
05/08/2001US6229241 Structure and manufacturing method for motor and stator
05/08/2001US6226857 Methods for balancing electric motors
05/08/2001US6226856 Method of manufacturing cores for rotary electric machines
05/03/2001WO2001031765A1 Method for production of a band
05/03/2001US20010000549 Laminated parts with center interlock and method and apparatus for their manufacture
05/02/2001EP1095442A1 Stator with teeth formed from a soft magnetic powder material
05/02/2001CN1065369C Improved process for manufacturing alternator pole piece
05/01/2001US6225727 Rotor for dynamo-electric machine and method for magnetizing magnetic bodies thereof
05/01/2001US6225724 Motor and motor rotor having embedded permanent magnets
05/01/2001US6223784 Method and device for producing wave windings for a stator of a three-phase generator
05/01/2001US6223417 Method for forming motor with rotor and stator core paired interlocks
05/01/2001US6223416 Method of manufacturing a dynamoelectric machine
05/01/2001CA2122917C Armature coil winding method
04/2001
04/26/2001DE19951180A1 Manufacturing metal tape for winding of annular magnetic core, e.g. for stators of electric rotary machines, involves cutting at least two tapes from flat metal strip
04/26/2001DE19951179A1 Rotating electric machine comprises outer stator ring and inner stator ring which are wound from at least one ring strip
04/26/2001DE10050703A1 Production of a rotating electromagnetic body with regions of different magnetic properties comprises compressing a soft magnetic powder and a permanent magnet material and partially sintering
04/25/2001EP1093682A1 Axial field electric machine
04/25/2001CN2427923Y Stator iron core coil frame equiped with skid-proof rib
04/25/2001CN1292943A Method and device for producing wave winding for stators or rotors of electric engines
04/25/2001CN1292597A Electric machinery
04/25/2001CN1292593A Dynamic balancing small electric motor
04/24/2001US6222297 Pressed V-groove pancake slip ring
04/24/2001US6220826 Fuel delivery unit
04/24/2001US6219900 Method of assembling a stator core
04/19/2001WO2001028073A1 Motor and production method of motor
04/19/2001US20010000291 Rotor assembly
04/18/2001EP1093207A2 Electric motor
04/18/2001EP1093133A2 Rare earth resin magnet, magnet rotor, magnet motor using the same, and its manufacturing method
04/18/2001EP1092258A1 A rotor for an electrical alternating current machine and a method for production thereof
04/17/2001US6218758 Stator of dynamo-electric machine
04/17/2001US6217248 Quick-change winding form assembly
04/11/2001EP1091475A2 Electric rotating machine and manufacturing method thereof
04/11/2001EP1090454A2 A process for mounting an electric motor
04/11/2001CN1290771A Electroplating device and process for electroplating parts using said device
04/11/2001CA2322923A1 Electric motor
04/10/2001US6215210 Motor, structure of stator of the motor and assembly method of the stator
04/10/2001US6215209 Small-sized motor equipped with worm gear reducer and method of manufacturing the same
04/10/2001US6214480 Article made by joining two members together, and a brazing filler metal
04/10/2001US6213422 Method and system for handling wire breakage and overflow in a multiple dynamo-electric machine part winder
04/05/2001WO2001024346A1 Exciter having thermally isolated diode wheel and method of removing diode wheel
04/05/2001WO2000062402A8 Armature for an electromotive device
04/05/2001DE10023731A1 Ungerichteter Frequenzgenerator Non-directional frequency generator
04/04/2001EP1088384A1 Method for fitting a worm to an armature shaft of an armature of an electromotor and armature produced according to this method
04/04/2001EP1088382A1 Amorphous metal stator for a radial-flux electric motor
04/04/2001CN1290419A Stator bonding nib
04/04/2001CN1290200A Die casting apparatus for a rotor and method thereof
04/04/2001CN1290063A Undirectional frequency generator
04/04/2001CN1064187C Universal winding mould for single phase miniature motor
04/03/2001US6211584 Magnet and a motor component having a coating with improved anticorrosion and insulation
04/03/2001CA2227473C Methods, apparatus, and articles of manufacture for use in forming stator slot wedges
04/03/2001CA2194269C Seal device for isolating bearing assemblies in a motor
03/2001
03/29/2001WO2001022557A2 Corona shielding arrangement and method for the production thereof
03/29/2001WO2001021956A1 Wind power generator