Patents
Patents for H02K 15 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing dynamo-electric machines (28,046)
04/2003
04/03/2003US20030062189 Retroreflective collars or sleeves for traffic cones
04/03/2003US20030062133 Laminated core machining apparatus
04/03/2003US20030062097 Nd-Fe-B type magnet alloy; serves as material for an anisotropic exchange spring magnet to be applied to a motor.
04/03/2003US20030061708 Production of dynamo-electric machine stator coils having leads at final attachment points before insertion into a stator core
04/03/2003US20030061702 Method and apparatus for locating and separating stator winding conductors
04/02/2003EP1298654A2 Method for fabricating a disk mounting for a motor hub of a hard disk drive, the motor hub thus obtained and a motor including this motor hub
04/02/2003EP1297606A1 Insulation for electrical conductors that produces no partial discharges
04/02/2003EP1297603A2 Flux ring for an electric motor
04/02/2003EP1145410B1 Disk motor with bearing prestressing feature
04/02/2003EP0968563B1 Method and device for producing wave windings for electrical machines
04/02/2003CN1408138A Motor assembled by using motor-base-holder and method of assembling the same
04/02/2003CN1407699A High-temperature superconducting synchronous rotor coiler with cascade rotor core
04/02/2003CN1407692A Method for winding armature of rotary magnetic field motor and armature
04/02/2003CN1407691A Method and device for winding armature coil
04/02/2003CN1407690A Method for winding armature of rotary magnetic field motor and armature
04/02/2003CN1407689A D.C. motor and method for winding its coils
04/01/2003US6541888 Winding body for receiving a winding for an electromagnetomechanical converter and electromagnetomechanical converter
04/01/2003US6541877 Wind power generation system
03/2003
03/27/2003WO2003026105A1 Method and apparatus for torque ripple reduction in sinusoidally excited brushless permanent magnet motors
03/27/2003WO2003026096A1 Generator housing
03/27/2003WO2003025535A1 Method and apparatus for the dynamic balancing of a rotating structure
03/27/2003WO2002103726A8 Method and device for machining stacked core
03/27/2003US20030056895 Tacking a conductive strand to an insulation strand during the process of manufacturing rotor coils for use within the rotor slots of a generator of a power generator plant.
03/27/2003US20030056358 Casting sheet composite body and method for producing the same
03/26/2003EP1296437A1 Internal permanent magnet synchronous motor
03/26/2003EP1295377A2 Preparation of permanent magnet motor shaft
03/26/2003CN2541082Y Mould for forming drum coil
03/26/2003CN1405953A Electric brush device of small motor and producing method thereof
03/26/2003CN1405949A AC. generator stator and producing method thereof
03/26/2003CN1405947A Orientation apparatus and magnetizing apparatus
03/26/2003CN1405946A Stator iron core of rotating electric machine and stator thereof, and rotating electric machine using same
03/26/2003CN1104084C Motor case for miniature motors
03/26/2003CN1104083C Injection molded motor assembly and method of fabrication thereof
03/26/2003CN1104079C Bandage of external end of electric motor winding and banding method
03/25/2003US6538548 Method for producing an iron core assembly
03/25/2003US6536318 Loose lamination die with rotating blanking station
03/25/2003US6536095 Pressed V-groove pancake slip ring
03/25/2003US6536094 Lead formation in undulated coils for dynamo-electric machine stators
03/25/2003US6536093 Assembly line method for and method of producing armature coils
03/20/2003US20030052567 Internal permanent magnet synchronous motor
03/20/2003US20030052561 Permanent magnet machine rotor
03/20/2003US20030051334 Workpiece table assembly
03/19/2003EP1294085A2 Heating oven for dynamo-electric machine component manufacture
03/19/2003EP1294084A2 Armature winding method and apparatus
03/19/2003EP1294083A2 Winding method and device for an armature for rotary electric machines
03/19/2003EP1294082A1 Method of winding a stator core
03/19/2003EP1294081A2 Rotor for permanent magnet type rotating machine
03/19/2003EP1294077A2 Insulator of an armature for rotary electric machines
03/19/2003EP1294076A2 Stator for an alternator and method for the manufacture thereof
03/19/2003CN1404202A Method for producing terminal and method for producing motor
03/19/2003CN1403793A Detection method of loosening slot wedge of rotating motor
03/18/2003US6534892 Electrical rotating actuator for forming a shed in a weaving loom
03/18/2003US6534886 Flat type vibration motor
03/18/2003US6533560 Electromagnetic oscillating type pump and method for manufacturing the same
03/18/2003US6533209 Dynamo-electric machine stator winder methods and apparatus with loop-forming wire pullers
03/18/2003US6533208 Winding cores with stratification motion
03/18/2003US6532645 Wire winding apparatus for dynamo-electric components
03/13/2003WO2003021748A1 Modular system for suspending and rotating a rotary shaft
03/13/2003WO2003021743A1 Traveling wave machine
03/13/2003WO2003021742A1 Permanent magnet type rotor and method of manufacturing the rotor
03/13/2003WO2003021741A2 Electric motor with cooling
03/13/2003WO2003021303A2 Optical disk drive actuator assembly
03/13/2003WO2002102534A3 Motor for a power tool
03/13/2003US20030048032 Wound stator core and method of making
03/13/2003US20030048023 Insulator for armature of dynamo-electric machine
03/13/2003US20030048022 Insulator for an armature for rotary electric machines
03/13/2003US20030047636 Winding method and device for an armature for rotary electric machines
03/12/2003EP1290773A1 Method of producing stator windings
03/12/2003EP0795225B2 Method of manufacturing a bar fitted with a potential-control devices for bar-wound high-voltage windings for a rotating electric machine
03/12/2003CN1402414A Capacitor device in AC generator and mfg. method thereof
03/12/2003CN1402413A Electric machine stator wire bar multifactor ageing device and method
03/12/2003CN1402247A Disk device
03/12/2003CN1103133C Turbo generator plant
03/11/2003US6531864 High torque electromagnetic devices
03/11/2003US6531797 Rotary electric machine stator having individual removable coils
03/11/2003US6531796 Motor having high heat resistant coated terminals
03/11/2003US6531795 Drive system
03/11/2003US6531794 Method for fabricating motors of different outputs using standardized parts
03/11/2003US6531082 Method for impregnating conductor bars for the stator winding of an electrical machine
03/11/2003US6530142 Dual action indexing system and method for a die assembly
03/11/2003US6530140 Method and apparatus for manufacturing AC-generator's stator for vehicle
03/06/2003US20030045215 Method for working magnetic disk mount portion of motor hub of the hard disk drive apparatus, thus obtained motor hub, and motor including the same
03/06/2003US20030043729 Mechanism for limiting actuator assembley movement in a data storage/retrieval system
03/06/2003US20030043727 Eccentric CAM for limiting actuator tracking
03/06/2003US20030043726 Focus stop for limiting actuator assembly focus travel
03/06/2003US20030043717 Method for aligning actuator assembly to a base in a miniature optical disk drive
03/06/2003US20030042817 Stator structure for rotary electric machine
03/06/2003US20030041439 Device and method for mounting a spindle motor to a base in a miniature optical disk drive
03/05/2003EP1289104A2 High temperature superconducting synchronous rotor coil having multi-piece rotor core
03/05/2003EP1289100A1 Electric machine, especially starter-generator
03/05/2003EP1287922A1 Method and device for the punching of laminations for rotors
03/05/2003EP1287601A1 Winding with moulded parts, method and set of moulded parts for electrical machines
03/05/2003EP1247067A4 Low cost hall position sensor and method for fabricating the same
03/05/2003EP0736234B1 Method and apparatus for transducerless flux, position and velocity estimation in drives for ac machines
03/05/2003CN1400726A Supporting heat insulator for high-temperature superconductive synchronous rotor coil and its installation method
03/05/2003CN1400725A Rotor of synchronous reluctance motor and its making process
03/05/2003CN1400722A Vibratory motor iron core rust-proofing treatment method
03/05/2003CN1400721A Motor capable of simultaneously obtaining optimum efficiency and maximum torque and its design technique
03/05/2003CA2401473A1 Heating oven for dynamo-electric machine component manufacture
03/04/2003US6529107 Speaker comprising ring magnet