Patents
Patents for H02K 15 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing dynamo-electric machines (28,046)
08/2009
08/26/2009CN201298761Y Rotor for permanent-magnet motor
08/26/2009CN101517873A Electronic machines with composite poles
08/26/2009CN101517231A System and method for manufacturing a brushless DC motor fluid pump
08/26/2009CN101515743A Method for manufacturing thin-wall guard rings for large-sized high-speed motors
08/26/2009CN101515742A Device for feeding and cutting motor insulating paper
08/26/2009CN101515741A Method for winding rotor coil of motor
08/26/2009CN101515740A Method for punching large-sized stator lamination
08/26/2009CN101515733A Rotating machine, continuous winding coil, distributed winding stator and method for forming same
08/26/2009CN100533927C Asynchronous motor for oil field welldrilling
08/26/2009CN100533925C Device for impregnating an insulation of a winding bar of an electrical machine
08/26/2009CN100533924C Manufacturing technology of linear electric machine traction laminated induction board
08/26/2009CN100533918C Outer-side-rotation rotor for dynamo-electric machines
08/25/2009US7579735 Motor stator teeth with insulators
08/25/2009US7579729 Rotary electric machine
08/25/2009US7578149 Motor as a direct drive and method for installation of the motor
08/25/2009US7578047 Methods of stitching interconnecting wires on a stator to reduce phase-on-phase conditions
08/20/2009WO2009102312A2 Horizontal assembly of stator core using keybar extensions
08/20/2009WO2009102015A1 Coil, rotary electric machine, and method of manufacturing rotary electric machine
08/20/2009WO2009100523A1 Stator assembly for electric machines
08/20/2009US20090206693 Electrical output generating devices and driven electrical devices having tape wound core laminate rotor or stator elements, and methods of making and use thereof
08/20/2009US20090205194 Electric rotating machine and manufacturing method of the same
08/20/2009DE102009008615A1 Verfahren zur Herstellung einer über den Umfang verteilten Statorwicklung und Motor mit einer solchen Statorwicklung A process for producing a distributed over the circumference of the stator winding and motor having such a stator winding
08/19/2009EP2091131A1 Rotator for motor and method for manufacturing the same
08/19/2009EP2089956A1 Welding of rotor metal sheets to one another and to a shaft
08/19/2009EP1922800A4 Self-regulated permanent magnet generator
08/19/2009EP0910889B1 Process for insulating the stator of an electronically switched d.c. motor
08/19/2009CN201294440Y High speed main shaft electromagnetical on-line dynamic balance device
08/19/2009CN201294439Y Device for main shaft transmission and sinking mode grading of vertical coiling machine
08/19/2009CN201294438Y Mold for winding motor field coil
08/19/2009CN201294437Y Mold for shaping stator coil
08/19/2009CN201294436Y Banding structure for large-medium-size electric machine rotor coil terminal
08/19/2009CN201294435Y Sling for motor cast aluminum rotor core thermal shroud
08/19/2009CN201294434Y Precision stitching clamper for motor piece-alternating component
08/19/2009CN201294433Y Pneumatic means for assembling micromotor rotor shaft end head in high efficiency
08/19/2009CN201294432Y High-efficiency pneumatic means for assembling copper cover of micromotor speed reducer casing
08/19/2009CN201294431Y Agitation, friction and welding equipment for welding electric machine rotor end ring and guide strip
08/19/2009CN201294413Y High air gap magnetic dense permanent magnet generator rotor
08/19/2009CN201294412Y Permanent magnet generator rotor
08/19/2009CN101510751A Variable frequency drive system and motor thereof
08/19/2009CN101510710A Rapid underline device for ceiling fan motor
08/19/2009CN101510709A Method for manufacturing circumferentially deploying type of stator coil and motor using the stator coil
08/19/2009CN101510708A Method for mounting a magnetic pole and associated rotor
08/19/2009CN101510707A Preparation method of non-groove brushless DC motor rotor
08/19/2009CN101510700A Motor and manufacturing method thereof
08/19/2009CN100530905C Wedge block magnetor with overrun clutch and its manufacturing method
08/19/2009CN100530904C Vibration static micro generator based on liquid medium and its array
08/19/2009CN100530900C Electric motor and method for its production
08/19/2009CN100530897C Protective structure of oil immersion line motor permanent magnet
08/18/2009US7576458 Dipping varnish-coated cooling shell of a housing for an electric machine
08/18/2009US7574790 Method for manufacturing a stator of an electrical rotating machine
08/18/2009CA2608470C Transverse flux electrical machine with segmented core stator
08/13/2009WO2009098265A1 Method for attachment of an end bearing to a stator laminated core, as well as a stator for an electric motor drive
08/13/2009US20090200905 Panel Mounted Equipment, Cables and Conduits
08/13/2009US20090200891 Electric Motor Having A Field Assembly With Slot Insulation
08/13/2009US20090200890 Winding For An Axial Gap Electric Dynamo Machine
08/13/2009US20090199393 Method for manufacturing circumferentially deploying type of stator coil and motor using the stator coil
08/13/2009DE102008000248A1 Motorteil, Korrosionsschutzverfahren sowie Elektromotor Engine part corrosion protection methods as well as electric motor
08/13/2009DE102008000244A1 Kern für einen Elektromotor und einen Elektromotor mit einem solchen Kern Core for an electric motor and an electric motor having such a core
08/12/2009EP2088665A1 Method of installing a magnetic pole and associated rotor
08/12/2009EP2088417A1 Engine life predication apparatus and refrigerator
08/12/2009CN201290055Y High-efficiency drop machine
08/12/2009CN201290054Y Drop machine
08/12/2009CN201290053Y Vibration drop machine
08/12/2009CN101505081A Heat treatment process for 200MW or lower large size rotor
08/12/2009CN101505080A Armature core, motor using it, and its manufacturing method
08/12/2009CN101505079A Welding method for automobile instrument motor coil joint
08/12/2009CN100526651C Multi-cylinder rotary compressor
08/11/2009US7572488 Cost efficient electrostatic powder spray-coating of plastic insulation on a ferromagnetic body such as for an armature of a direct-current motor; avoids use of baths, improvement in handling of bodies as well
08/06/2009WO2009095612A2 Electric machine having axial flux and permanent magnets
08/06/2009US20090195118 Spindle motor
08/06/2009US20090195117 Electric submersible pump (esp) having a motor with mechanically locked stator laminations
08/06/2009US20090195116 Motor stator structure
08/06/2009US20090195115 comprising:an insulating binder, first conductive particles with a core and a shell held in the insulating binder, and second conductive particles without a shell held in the insulating binder; provides overvoltage circuit protection
08/06/2009US20090195113 Induction machine stator apparatus and method
08/06/2009US20090195112 Stator for an electric motor
08/06/2009US20090195110 Laminated core, method and apparatus for manufacturing laminated core, and stator
08/06/2009US20090195108 Stator for electric machine with improved efficiency and thermal performance
08/06/2009US20090195099 Rotatable shaft assembling method, rotatable shaft assembly, and electric motor having the same
08/06/2009US20090194346 Automated Remote Carriage for Tightening Generator Wedges
08/06/2009DE202008016005U1 Kunststoff-Getriebe-Motor Plastic gear motor
08/06/2009DE202008004102U1 Scheibenartige Flachspule Disk-like flat coil
08/06/2009DE102009000621A1 Motor Motor
08/05/2009EP2084805A2 Stator in an electric motor
08/05/2009EP0998013B1 Small-sized motor with worm speed reducer and method of manufacturing the motor
08/05/2009CN201286051Y Main body member for motor thin sheet end cover detaching tool
08/05/2009CN201286050Y Wire embedding apparatus for motor
08/05/2009CN201286049Y Structure for injection holding when assembling bearing for motor
08/05/2009CN201286037Y Brushless motor stator
08/05/2009CN201286032Y 50KW electricity generator for wind electricity generation and water lifting bi-purpose set
08/05/2009CN201283491Y Intermediate frequency induction brazing clamping mechanism of generator rotor coil
08/05/2009CN101499705A Permanent magnet brushless DC motor for servo system and feedback parameter detection method
08/05/2009CN101499704A Vehicle alternator
08/05/2009CN101499701A Novel transverse magnetic flux permanent magnet motor
08/05/2009CN101499689A Method and structure for glue injection and holding when assembling bearing for motor
08/05/2009CN101499687A Motor, method for fabricating the same, and home appliance with the same
08/05/2009CN100525018C Method of manufacturing terminal assembly of alternator for vehicles and terminal assembly
08/05/2009CN100525014C Cartridge motors
08/05/2009CN100525012C Insulating system with double-strength, zero-air-gap and corona resistance for electric motor of non-gear permanent-magnetic tractor
08/05/2009CN100524553C Electric motor, winding spool and winding method thereof
08/04/2009US7569946 Turbine-generator equipment and installation method thereof