Patents
Patents for H02K 15 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing dynamo-electric machines (28,046)
10/2004
10/20/2004CN2650381Y Motor belt pulley plugging-out device
10/20/2004CN1539190A 电动机 Electric motor
10/20/2004CN1539188A Stator for inner rotor motor and method of producing the same
10/20/2004CN1538592A Method for manufacturing spindle motor
10/20/2004CN1172424C Monitoring internal parameters of electrical motor systems
10/20/2004CN1172419C Synchronous electric motor rotor and manufacturing method thereof
10/19/2004US6806615 Core, rotating machine using the core and production method thereof
10/19/2004US6806614 Core with insulation member, and method of producing the same
10/19/2004US6806613 Commutator integrated armature of electric rotary machine
10/19/2004US6806612 Armature coil for slotless rotary electric machinery
10/19/2004US6806611 Stator assembly for electrical machines and method of making the same
10/19/2004US6806609 Single phase induction motor and hermetic reciprocal compressor having a single phase induction motor
10/19/2004US6806607 Electric motor
10/19/2004US6805980 High coercive force and residual magnetic flux density by controlling metallurgical microstructure; rotating machine and magnetic recording medium; anisotropy; alternating layers of refractory metal and magnetic rare earth alloy
10/19/2004US6804874 Method of manufacturing yoke of rotary electric machine
10/19/2004CA2324872C Wire winding apparatus for dynamo-electric components
10/14/2004WO2004088825A1 Apparatus and methods for wire coil lead placement
10/14/2004WO2004088824A1 Method for producing coils and coil circuits
10/14/2004US20040202797 Method of manufacturing electromagnetic devices using kinetic spray
10/14/2004US20040202782 Methods for repairing insulating material
10/14/2004US20040202095 Spindle motor and mobile communication system using the same
10/14/2004US20040201304 Rotor of rotary electric machine and method of manufacturing the rotor
10/14/2004US20040201303 Armature of electric rotating machine, electric rotating machine using the same and manufacturing method for armature of electric rotating machine
10/14/2004US20040201300 Motor and its permanent magnet
10/14/2004US20040201292 Electric motor with improved cooling system
10/14/2004DE10315361A1 Verfahren zur Herstellung von Wicklungen und Wicklungsverschaltungen A process for the production of windings and Wicklungsverschaltungen
10/13/2004EP1467470A2 Rotor of rotary electric machine and method of manufacturing the rotor
10/13/2004EP1467469A1 Production method for amorphous laminate core and amorphous laminate core
10/13/2004EP1467467A2 Eccentric rotor
10/13/2004EP1467466A2 Stator for an electrical machine as well as the method and the device for winding such stator
10/13/2004CN1537201A Wind-energy installation comprising ring generator
10/13/2004CN1536747A Brushless dc motor and refrigerant compressor using the same
10/13/2004CN1536746A Method for reducing height error and out-beat of main shaft motor and thin type main shaft motor
10/13/2004CN1536738A Motor rotor and its maing method
10/13/2004CN1536572A Mainshaft motor and movable communication system using the same
10/13/2004CN1171372C Brushless D.C. motor and coolant compressor equipped therewith
10/12/2004US6803694 Unitary amorphous metal component for an axial flux electric machine
10/12/2004US6803693 Stator core containing iron-aluminum alloy laminations and method of using
10/12/2004US6803690 Electric motor excited by permanent magnets
10/07/2004WO2004073144B1 Stator coil module, method of manufacturing the same, and electric rotating machine
10/07/2004WO2004066323A3 Magnetizing jig
10/07/2004US20040196125 Iron core, iron core manufacturing method, alignment apparatus, and exposure apparatus
10/07/2004US20040195926 Electric motor
10/07/2004US20040195924 Electric motor and method for producing a rotor for such an electric motor
10/07/2004US20040194287 Electrical rotating machine and process for the manufacture thereof
10/07/2004DE102004010899A1 Permanentmagnetläufer und Verfahren zu dessen Herstellung Permanent magnet rotor and method of producing the
10/06/2004EP0790278B1 Use of a thermoplastic aromatic polyester and thermoplastic aliphatic polyester mixture in the manufacture of a readily decomposable structure material, molding made therefrom, and method of decomposition
10/06/2004CN2646939Y Lamination structure for motor stator
10/06/2004CN1535495A Cast secondary part for electric motors
10/06/2004CN1534847A Armature for rotary motor
10/05/2004US6800977 Field control in permanent magnet machine
10/05/2004US6800971 Starter generator for an internal combustion engine and method of producing same
10/05/2004US6800145 Rare earth magnet alloy, manufacturing method thereof and product applied with rare earth magnet alloy
10/05/2004US6799362 Motor and method for manufacturing the same
09/2004
09/30/2004WO2004084384A1 Method of manufacturing a small-sized motor
09/30/2004WO2004084379A1 Motor and method of producing the same
09/30/2004US20040189137 Armature of rotating electric machine
09/30/2004US20040189133 Method for insulation of stator windings
09/30/2004US20040189127 Method of producing bus bars for centralized power distribution unit
09/30/2004US20040189121 Vehicle-use alternator enabling accurate control of position and attitude of the alternator during an operation of mounting the alternator in a vehicle
09/30/2004US20040189109 Apparatus and method for consolidating conductive strands of a stator coil
09/30/2004US20040187955 Method of Manufacturing Spindle Motor
09/30/2004US20040187294 Method of manufacturing a rotor of an electric motor
09/30/2004US20040187293 Radial insertion of stator hairpin windings
09/29/2004EP1463184A2 Manufacturing method of inserting hairpin conductors in a core having deformabletooth tips
09/29/2004EP1463179A2 Stator for a dynamo-electric machine and method for the manufacture thereof
09/29/2004EP1461855A1 Brushless motor having double insulation
09/29/2004EP1340305B1 Workpiece
09/29/2004CN1533017A Double layer double plane micro coil production
09/29/2004CN1533016A Method for producing tooth of linear step motor
09/29/2004CN1169277C Coiling method of motor stator for compressor
09/29/2004CN1169275C Rotor for high speed machine and its producing method and motor withs aid rotor
09/28/2004US6798107 Rotating electric machines with magnetic circuit for high voltage and method for manufacturing the same
09/28/2004US6798091 Watertight brushless fan motor
09/28/2004US6796021 Combination of stator core for an electrical machine and a stator core manufacturing
09/23/2004WO2004082102A2 Stator of reciprocating motor and fabrication method thereof
09/23/2004WO2004081594A1 Laminated core testing device
09/23/2004US20040181930 Method for manufacturing commutator having commutator segments
09/22/2004EP1458510A2 Process for the manufacture of an electric motor rotor
09/22/2004EP1340306B1 Armature with sheet steel laminates and method for the production thereof
09/22/2004CN1531171A High-speed winding tester with enamel-covered wire
09/22/2004CN1531167A Stator winding with cascade end links
09/22/2004CN1531166A Stator and rotary motor therewith
09/21/2004US6795720 High temperature superconducting synchronous rotor coil having multi-piece rotor core
09/21/2004US6795283 Electricals package integrating run capacitor, motor protector and motor starter
09/21/2004US6794789 Miniature motor
09/21/2004US6794786 Electric motor
09/21/2004US6794602 Method and apparatus for cleaning generator and turbine components
09/21/2004US6792673 Apparatus for forming a hollow cylindrical dynamo-electric machine stator core
09/16/2004WO2004079888A2 Method and device for treating signals for detection of stator and rotor errors in magnetic circuits in a synchronous machine
09/16/2004WO2004079883A1 Magnetizing jig, magnetizing method using the jig, and method of assembling electric compressor by using the jig and the magnetizing method
09/16/2004US20040178695 Machine stator and fabrication method
09/16/2004US20040178691 Stator and rotary electric machine with the stator
09/16/2004US20040178294 Winder, and methods for stratified winding, of wire onto a dynamo-electric core
09/16/2004DE10361027A1 Dreh-Solenoid Rotary solenoid
09/16/2004CA2517249A1 Method and device for treating signals for detection of stator and rotor errors in magnetic circuits in a synchronous machine
09/15/2004EP1456934A1 Brushless motor having housing enabling alignment of stator and sensor
09/15/2004EP1456932A1 Brushless motor having capacitors mounted on sidewall of motor housing
09/15/2004CN1529399A Flat-type vibration motor
09/15/2004CN1166934C Detection method of loosening slot wedge of rotating motor having corrugeted plate fixing structure