| Patents for H02K 15 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing dynamo-electric machines (28,046) |
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| 04/13/2011 | CN102013766A Cooling channel in cover die core and moving die core of plastic magnet rotor mould |
| 04/13/2011 | CN102013765A Process for making double-shaft insulating sleeve of motor rotor shaft for electric tool |
| 04/13/2011 | CN102013764A Device for changing slip ring of motor |
| 04/13/2011 | CN102013745A Wind power generating system |
| 04/13/2011 | CN102013744A Rotating electrical machine and its manufacturing method |
| 04/13/2011 | CN101582611B One-step forming process for sintered NdFeB permanent magnet of motor and mould thereof |
| 04/13/2011 | CN101552517B Process for 380kW three phase communion asynchronous motor voltage boosting and transformation |
| 04/12/2011 | US7923874 Nested torsional damper for an electric machine |
| 04/12/2011 | US7921547 Method of magnetizing permanent magnet for a motor |
| 04/12/2011 | CA2670849C Stator manufacturing apparatus |
| 04/12/2011 | CA2294109C Two-slot plane coiling method for rotating electric machine |
| 04/07/2011 | WO2011040126A1 Magnetic material and motor obtained using same |
| 04/07/2011 | WO2011039866A1 Method of and device for forming flat conductor for use in cage-like distributed winding coil |
| 04/07/2011 | WO2011039850A1 Stator and method of manufacturing same |
| 04/07/2011 | WO2010081463A3 Transverse flux machines |
| 04/07/2011 | US20110080068 Laminated generator rotor structure and related method |
| 04/07/2011 | US20110080067 Squirrel-cage rotor and manufacturing method of squirrel-cage rotor |
| 04/07/2011 | US20110079325 Method for assembling rotor for use in ipm rotary machine |
| 04/07/2011 | US20110078896 Turbine rotor fabrication using cold spraying |
| 04/07/2011 | DE102010037694A1 Magnetische Klemmanordnung zur Herstellung einer dynamoelektrischen Maschine Magnetic clamping arrangement for manufacturing a dynamoelectric machine |
| 04/07/2011 | DE102009042706A1 Sanierverfahren für die Leiter eines Rotors eines elektrischen Generators Sanierverfahren for the head of a rotor of an electric generator |
| 04/07/2011 | DE10005006B4 Rotierende elektrische Maschine Rotary electric machine |
| 04/06/2011 | EP2306623A2 Manufacturing method of a rotor in a machine comprising embedded permanent magnets |
| 04/06/2011 | EP2306473A1 Wire winding device |
| 04/06/2011 | EP2306028A2 Inner drive for magnetic drive pump |
| 04/06/2011 | EP2304867A1 Stator core for an electric machine |
| 04/06/2011 | EP2304256A1 Actuator system |
| 04/06/2011 | CN201789390U Claw pole with bosses |
| 04/06/2011 | CN201789389U Automatic magnet strip inserting machine |
| 04/06/2011 | CN201789388U Adjustable roller bracket |
| 04/06/2011 | CN201789387U Fixture rotor dispersing sheet overlapping clamp |
| 04/06/2011 | CN201789386U Automatic plastic packaged motor hole cleaning machine |
| 04/06/2011 | CN201789385U Feeding and positioning device for inserting end cover and commutator |
| 04/06/2011 | CN201789384U Built-in motor blade |
| 04/06/2011 | CN201789383U Motor assembly structure |
| 04/06/2011 | CN201789352U Permanent magnet generator rotor |
| 04/06/2011 | CN201789351U Flameproof generator permanent-magnetic-pole rotor |
| 04/06/2011 | CN201789349U Novel rotor device of permanent magnet synchronous motor |
| 04/06/2011 | CN102007675A Stator or rotor for electrical machines, and method for its production |
| 04/06/2011 | CN102007674A Rotor for electric motor and method of manufacturing the same |
| 04/06/2011 | CN102007555A Permanent magnet and process for producing permanent magnet |
| 04/06/2011 | CN102005887A Stator and motor with same and manufacturing methods thereof |
| 04/06/2011 | CN102005881A Damping ring connecting structure |
| 04/06/2011 | CN102005874A Vacuum encapsulating technology method of motor stator notch |
| 04/06/2011 | CN102005873A Energy consumption-free dewing-proof method for submersible motor |
| 04/06/2011 | CN102005872A Slot turning process for stator coil and auxiliary tooling device thereof |
| 04/06/2011 | CN102005871A High-voltage motor stator coil end part splicing and shaping method |
| 04/06/2011 | CN102005870A Rotor manufacture process |
| 04/06/2011 | CN102005869A Blank pressing process used in punching rotor slot on motor stator plate and key mold thereof |
| 04/06/2011 | CN102005868A Motor stator piece punching blanking stamping technology and key die thereof |
| 04/06/2011 | CN102005867A Making and assembly methods of split independent type large alternating current motor stator |
| 04/06/2011 | CN102005866A Apparatus and method used for assembling steel ball at shaft end of motor rotor |
| 04/06/2011 | CN102005865A Final assembly process of permanent magnet motor |
| 04/06/2011 | CN102005854A Vibration motor and assembling method thereof |
| 04/06/2011 | CN102005842A Large asynchronous motor rotor fanning strip lamination structure |
| 04/06/2011 | CN102005838A High-power permanent-magnet motor rotor, installation method of rotor and method for magnetizing rotor permanent magnet |
| 04/06/2011 | CN102005831A Stator core of large wind driven generator and manufacturing method thereof |
| 04/06/2011 | CN102005224A Motor device |
| 04/06/2011 | CN101807838B Single phase capacitor operating type motor stator and manufacture method thereof |
| 04/06/2011 | CN101594032B Straight line solidification process for large-capacity air-cooled turbogenerator stator bars |
| 04/06/2011 | CN101378212B Winding device |
| 04/06/2011 | CN101165992B q=3-8 concentric type variable crosssection winding, small and big groove stator piece and winding parameter |
| 04/06/2011 | CN101010856B Electrical machine and calibrating method for a commutator armature of said electrical machine |
| 04/05/2011 | US7919897 Axial gap type motor |
| 03/31/2011 | WO2011037087A1 Magnetic core for use in an armature, and method for manufacturing a magnetic core |
| 03/31/2011 | US20110074242 Method of Tuning Bending and Torsion Stiffness of Ducted Rotor Core of An Induction Motor |
| 03/31/2011 | US20110074240 Squirrel-cage rotor for an electric motor and its production method |
| 03/31/2011 | US20110074236 Self Contained Bearing Lubrication System for High Speed Induction Motor Operating on Oil Ring Lubricated Hydrodynamic Bearings |
| 03/31/2011 | US20110072652 Method of winding a plurality of stator teeth of a segmented stator core |
| 03/31/2011 | US20110072641 Method for the production of a stator winding |
| 03/31/2011 | US20110072640 Methods for modifying sealing systems for rotary machines |
| 03/31/2011 | DE102010037812A1 Lüftermotor Fan motor |
| 03/31/2011 | DE102009045081A1 Housing device for electrical machine that is utilized for e.g. driving machinery drives in vehicle, has housing wall whose region is provided on side of coil elements, where side faces away from wall that defines space for coil elements |
| 03/31/2011 | DE102009042452A1 Cage rotor for electric machines, has rotor made of pierced motor sheet and multiple grooves with arbitrary geometric figure, where end area of grooves pointing to outer circumference of rotor is formed with rare earth material |
| 03/30/2011 | EP2302767A2 Refurbishment method for the conductor of a rotor of an electric generator |
| 03/30/2011 | EP2301050A1 Winding method, winding apparatus, and stator |
| 03/30/2011 | EP1695427B1 Electric disk motor/generator having a cast armature winding |
| 03/30/2011 | CN201781391U Novel four-pole shaded-pole motor |
| 03/30/2011 | CN201781387U Winding die plate for main and auxiliary windings of motor |
| 03/30/2011 | CN201781386U Rotary magnetic steel type rotor surface magnetic steel fixing device of oil submersible permanent magnet synchronous motor |
| 03/30/2011 | CN201781385U Motor stamping machining positioning mechanism |
| 03/30/2011 | CN201781384U Automatic folder for insulation paper of motor rotor of electric vehicle |
| 03/30/2011 | CN201781383U Special mould for motor rotor and air gap between rotor and stator |
| 03/30/2011 | CN1913289B Rotor of rotating electric machine and method of assembling thereof |
| 03/30/2011 | CN101999202A Wire winding machine |
| 03/30/2011 | CN101999201A Stator, and stator manufacturing apparatus |
| 03/30/2011 | CN101997378A Brushless direct current motor having function of sensing position of RFID rotor magnet |
| 03/30/2011 | CN101997373A Concentrated winding machines with reduced torque ripple and methods for designing the same |
| 03/30/2011 | CN101997368A Method for preparing coiling type generator stator core |
| 03/30/2011 | CN101997367A Reversible motor generator |
| 03/30/2011 | CN101997359A Wheel-type motor generator for novel environmentally-friendly energy-saving vehicle |
| 03/30/2011 | CN101997354A Terminal for vibration motor |
| 03/30/2011 | CN101997348A Motor rotor using insert-type copper strip to replace aluminum row for refrigerating compressor |
| 03/30/2011 | CN101640457B Method for installing AC/AC variable-frequency steel-rolling motor rotors and its magnetic poles |
| 03/30/2011 | CN101640456B Method for machining magnetic poles on AC/AC variable-frequency steel-rolling motor rotors |
| 03/30/2011 | CN101345456B Assembling method of voltage stabilizer |
| 03/29/2011 | US7915780 Laminated spiral core, dynamo-electric-machine rotor provided therewith, and dynamo-electric machine |
| 03/29/2011 | US7913375 Method for making electrical windings for electrical machines and winding obtained by said method |
| 03/24/2011 | WO2011032750A2 Tooth-wound coil for an electric machine and electric machine with a reduced winding resistance |
| 03/24/2011 | WO2011032550A1 Squirrel-cage rotor and method for producing such a squirrel-cage rotor |