Patents
Patents for H02K 15 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing dynamo-electric machines (28,046)
09/2008
09/17/2008CN101267132A Electric machine and manufacturing process for same
09/17/2008CN101267129A Stepping motor and steel plate for manufacturing the stepping motor
09/17/2008CN100420127C Method and apparatus for making magnetic path for one generator
09/16/2008CA2485774C Soft magnetic composite powder metal cores
09/12/2008WO2008108317A1 Insertion of pre-fabricated concentrated windings into stator slots
09/12/2008WO2008108312A1 Method or device for taking-out and shape-forming of coil
09/12/2008WO2008071147A3 Electric machine and method for producing the same
09/11/2008US20080218015 Encapsulated stator assembly and process for making
09/11/2008US20080218009 Brushless motor and manufacturing method thereof
09/11/2008US20080218008 Rotor and Stator Assemblies that Utilize Magnetic Bearings for Use in Corrosive Environments
09/11/2008US20080218007 Rotor for Motor and Method for Producing the Same
09/11/2008US20080218006 Method of assembling a rotor shaft assembly
09/11/2008US20080216310 Apparatus and methods for wire coil lead placement
09/11/2008US20080216303 Method of applying outer insulation to a bare stator bar
09/10/2008EP1967289A2 Rotor shaft assembly for magnetic bearings for use in corrosive environments
09/10/2008EP1967288A2 Rotor and stator assemblies that utilize magnetic bearings for use in corrosive environments
09/10/2008EP1967287A2 Method for testing a rotor and stator assembly
09/10/2008EP1967286A2 Encapsulated stator assembly and process for making
09/10/2008EP1966872A1 Appparatus for winding a rotor having a commutator and associated manufacturing method
09/10/2008EP1240705B1 Device for impregnating the insulation of a winding rod of an electrical machine
09/10/2008CN201113740Y Fixed rotor interleaved superimposed DC motor
09/10/2008CN201113706Y Motor casing combined positioning structure
09/10/2008CN201113705Y Electric motor shielding cover riveting device
09/10/2008CN201113704Y Bearing seat and end sheet rivet joint tool equipment
09/10/2008CN201113703Y Large lamination thickness paper inserting machine feeding device
09/10/2008CN201113702Y Motor stator filled cording carrier frame
09/10/2008CN201113701Y Rotary type part machining station
09/10/2008CN201113700Y Ring type coil expanding machine
09/10/2008CN201113699Y Tile shaped magnetic body molding die for electric machine rotor
09/10/2008CN201113698Y Fixture for superposed motor rotor stamping
09/10/2008CN201113697Y Rotor skewed slot stack mounting tool
09/10/2008CN201113696Y Rotor tapered slot stack mounting tool
09/10/2008CN201113695Y Hanging type high voltage motor stator mounting structure
09/10/2008CN201113694Y Electric motor axle head crinkle washer mounting auxiliary device
09/10/2008CN201113693Y Device for pressing in electric machine rotor
09/10/2008CN201113692Y Electric motor complete machine assembling tool equipment
09/10/2008CN201113691Y Oilness bearing and end sheet press-loading assembly
09/10/2008CN201113690Y Outer press mounting motor stator roll-over assembly
09/10/2008CN201113638Y Positioning gasket
09/10/2008CN201113607Y Disc type stator and brushless iron core-free disc type electric motor embodying the stator
09/10/2008CN201113590Y Single transplanted magnet steel permanent magnet synchronous motor
09/10/2008CN201113570Y Two pole electric motor stator stamping
09/10/2008CN201113194Y Winding displacement separating device
09/10/2008CN101263644A Fluid bearing device and manufacturing method therefor and disc drive device
09/10/2008CN101263643A Electric motor and electric tool with the same
09/10/2008CN101263640A Motor with multifunctional bearing cover and its mounting method
09/10/2008CN101262161A Brushless motor and manufacturing method thereof
09/10/2008CN101262158A A synchronous induction electromotor rotor and its making method
09/10/2008CN101262156A Method for manufacturing a conductor bar of a rotating electrical machine and a conductor bar manufactured according to this method
09/10/2008CN101262155A Coating insulation material technology for large and middle-scale water electromotor unit stator loop
09/10/2008CN101262154A Welding technology for large and middle-scale synchronous generator stator bar connection wire
09/10/2008CN101259591A Fixing device combination with linear motor
09/10/2008CN100418288C Electric motor assembly
09/10/2008CN100418287C Motor stator
09/09/2008US7423358 Stator structure and manufacturing method thereof
09/09/2008US7423356 Thermally-conductive stator support structure
09/09/2008US7421776 Clamp to attach a stator bar to a clip
09/09/2008US7421774 Winding method for stator of motor
09/08/2008CA2624342A1 Encapsulated stator assembly and process for making
09/04/2008WO2008105054A1 Stator of motor and motor and pump and method for manufacturing motor
09/04/2008US20080211339 Rotor for a generator
09/04/2008US20080211336 Rotating Transverse Flux Machine
09/04/2008US20080209713 Winding method for stator of motor
09/03/2008EP1964241A1 Magnet holder for permanent magnet rotors of rotating machines
09/03/2008CN201111323Y Aluminum enamel wire single-phase asynchronous motor
09/03/2008CN101258666A Method of producing core, and stator core
09/03/2008CN101258665A Stator core element, production apparatus, and production method
09/03/2008CN101258659A Core and method for producing core
09/03/2008CN101257239A Winding device and winding method for multi polar armature
09/03/2008CN101257238A Method for electric motor with stationary rotor to on site penetrate rotor
09/03/2008CN101257231A Waterproof type stator device for motor and manufacturing method thereof
09/03/2008CN101257230A Method for manufacturing enhanced type one-shot forming anti dizzy structure of high voltage large-sized electricity generator stator coil
09/03/2008CN100416989C Armature coil winding method
09/03/2008CN100416988C Skew shape variable laminated iron core and method of producing the same
09/03/2008CN100416107C Method for assembling a fan to an electric motor and motor-fan assembly obtained by such a method
09/02/2008US7419116 Method and apparatus for winding field coils for dynamo-electric machines
08/2008
08/28/2008WO2008080966A3 Stator winding strands with different conductor cross-sections
08/28/2008WO2008049721A3 Outer stator in an electric motor
08/28/2008US20080203213 Winding device and winding method for multi polar armature
08/28/2008US20080201936 Method for Manufacturing Laminated Rotor Core
08/28/2008US20080201935 Manufacturing Method for Rotary Electric Machine and Stator
08/28/2008US20080201928 Method of assembling a fan module for engine cooling applications
08/28/2008DE10349252B4 Verfahren zur Fertigung eines Elektromotors A method of manufacturing an electric motor
08/27/2008EP1962411A2 Winding device and method for a multipolar armature
08/27/2008EP1962410A1 Heating and temperature surveillance system to shrink-fit a rotor cover on a rotor
08/27/2008EP1961102A2 Core plate stack assembly for permanent magnet rotor of rotating machines
08/27/2008CN201107840Y Motor carbon brush mounting tools for food refuse disposal machine
08/27/2008CN201107576Y Simple and practical clock cassette mechanism
08/27/2008CN101252300A Stator winding end assembling process
08/27/2008CN101252299A Method for manufacturing electric machine
08/27/2008CN100414819C Apparatus for manufacturing ring-shaped powder compact and method of manufacturing sintered ring magnet
08/27/2008CN100414812C Iron core laminated structure of motor and making process thereof
08/26/2008US7417350 Dynamoelectric claw-shaped rotor with magnet retainer
08/26/2008US7417343 Bearing surface layer for magnetic motor
08/26/2008US7415758 Device to press the shaft of a rotor into a stator housing
08/26/2008US7415756 Magnetizing method using a magnetizing jig and method of assembling an electric compressor by using the jig and the magnetizing method
08/21/2008US20080197734 Electric Motor with Split Magnetic Return Element
08/21/2008DE10240680B4 Kolbenmotor Piston engine
08/21/2008DE102008005079A1 Verfahren zur Herstellung von Motorkernteilen mit magnetischer Ausrichtung A process for the manufacture of engine core parts with magnetic alignment
08/21/2008DE102007007823A1 Secondary part formed as rotor of a rotatory electrical machine, comprises permanent magnets, bags for the reception of the permanent magnets, and cavity present between the bag and the permanent magnet