Patents for H02K 15 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing dynamo-electric machines (28,046) |
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06/30/2004 | CN1508640A Magnetic-field analysing process of rotary motor |
06/30/2004 | CN1156067C Core of rotary motor and manufacture thereof |
06/29/2004 | US6756759 Angle or position detecting apparatus, method thereof, servo apparatus, and servo method, and motor |
06/29/2004 | US6756716 Insulation element and method for introducing winding elements into grooves on an armature |
06/29/2004 | US6756710 Electrical rotating machine and process for the manufacture thereof |
06/29/2004 | US6756705 Linear stepper motor |
06/29/2004 | US6755883 Punch, powder pressing apparatus and powder pressing method |
06/24/2004 | WO2004054073A1 Method of manufacturing segment for flat commutator |
06/24/2004 | WO2004054069A1 An electrical machine |
06/24/2004 | WO2004027104A3 Coating compositions for electronic components and other metal surfaces, and methods for making and using the compositions |
06/24/2004 | US20040122613 Electro-magnetic field analysis program of electric rotating machine |
06/24/2004 | US20040119374 Axial flux induction motor |
06/24/2004 | US20040119366 Magnetic motor |
06/24/2004 | US20040119364 Armature bar mounting and method of mounting an armature bar |
06/24/2004 | US20040119362 Stator winding having cascaded end loops |
06/24/2004 | US20040117975 Stator of rotary electric machine and method for making the same |
06/24/2004 | DE4394319B4 Ankerspulen-Wickelverfahren Armature coil winding method |
06/24/2004 | DE10358375A1 Noise classification of electric motors, especially automobile starter motors, whereby noise related parameters are assigned to classes and then treated statistically, especially using a fuzzy logic system |
06/24/2004 | DE10258606A1 Electric motor for electric hand power tool, has stator body with raised portions axially extending over lamella surface and clamped between radially extending housing parts in axially force-transmitting manner |
06/24/2004 | DE10256399A1 Käfigläufer für einen Elektromotor und Verfahren zum Herstellen eines solchen Käfigläufers Squirrel-cage rotor for an electric motor and method of manufacturing such a squirrel-cage rotor |
06/23/2004 | EP1432084A1 Multi-plane adjustable connector |
06/23/2004 | EP1430587A1 Method and apparatus for torque ripple reduction in sinusoidally excited brushless permanent magnet motors |
06/23/2004 | EP1075727B1 Carbon commutator |
06/23/2004 | CN1507378A Electrical devices including a switched reluctance motor |
06/22/2004 | US6753636 Spindle motor for hard disk drives with improved running accuracy |
06/22/2004 | US6753632 Controlling electric motor cogging |
06/22/2004 | US6753628 High speed spindle motor for disc drive |
06/22/2004 | US6752343 Winding fabrication method and apparatus for electric coils |
06/17/2004 | US20040113510 Electrical machine |
06/17/2004 | US20040113508 Dynamo-electric machine |
06/17/2004 | US20040113505 Method of fixing unmagnetised magnetisable members to a rotor disc and a rotor disc |
06/17/2004 | US20040111869 Method for producing an encased rotor of a permanent magnet |
06/17/2004 | US20040111859 Finishing method for stepping motor stator stack and rotor stack |
06/17/2004 | DE10256760A1 Insulating varnish applying method for electric machine windings, involves using specific plate or block having recesses/depressions such that varnish remains in depressions until pressed by pressure plug for transfer to conductive element |
06/17/2004 | DE10147310B4 Schalenförmiger Magnet A shell-shaped magnet |
06/16/2004 | EP1428005A1 Method and apparatus for the dynamic balancing of a rotating structure |
06/16/2004 | EP1307957B1 Stator for electric motors |
06/16/2004 | CN1505245A Electric motor coil drying equipment |
06/16/2004 | CN1505244A Combined thread-clamping board |
06/16/2004 | CN1505243A Electric unwinder |
06/16/2004 | CN1154223C Spindle motor |
06/16/2004 | CN1154221C Method for producing connecting parts and motor by using said parts |
06/15/2004 | US6749145 Winding method and device for an armature for rotary electric machines |
06/15/2004 | US6749144 Winding method and winding device |
06/10/2004 | WO2004049546A1 Flat air core coil and method for producing same |
06/10/2004 | US20040108788 Armature for an electric machine and method for producing the same |
06/09/2004 | EP1427090A1 Squirrel-cage rotor for an electric motor and manufacturing method for this squirrel-cage rotor |
06/09/2004 | EP1427088A2 Rotor with bonded permanent magnets for an electric motor |
06/09/2004 | EP1230053B1 Method of producing an armature segment of an electrical machine |
06/09/2004 | DE10355618A1 Kombinations-Statorkern für eine elektrische Rotationmaschine Combination stator core for an electric rotary machine |
06/09/2004 | DE10259521A1 Manufacturing stator for electrical machine, especially small electric motor, involves directly winding annular coil onto stator teeth, and fixing wound teeth onto one-piece closed short-circuit ring |
06/09/2004 | DE10252316A1 Stator body for internal rotor DC motor e.g. for fans and coolant pumps for automobile, has stator body divided into several stator sections, each containing pole shoes of one phase |
06/09/2004 | CN2620419Y Optimized structure for small motor |
06/09/2004 | CN2620418Y Dabber with woven rope for large electric generator |
06/09/2004 | CN1504005A Drum communicator and method for producing same |
06/09/2004 | CN1503437A Section drawing device for mfg method of solenoid used in surface wound machine |
06/09/2004 | CN1503436A Wire mould for making solenoid used in surface wound machine |
06/09/2004 | CN1503435A Method for mfg of stator of disc driver motor |
06/09/2004 | CA2452197A1 Multiple wire winding |
06/08/2004 | US6747388 Laminated iron core for rotary electric machine |
06/08/2004 | US6746490 Winding method and structure for stator coils |
06/08/2004 | US6745973 Machine for winding dynamo-electric stators |
06/08/2004 | US6745972 Method of winding skewed armature and device therefor |
06/08/2004 | US6745458 Laminated magnetic core and method for making |
06/08/2004 | US6745456 Apparatus and method of making a rotor core with elimination of outer periphery machining |
06/08/2004 | CA2246312C Process for the production of laminated cores and electromagnetic units produced therefrom |
06/03/2004 | WO2004047254A1 Motor and method for manufacturing motor |
06/03/2004 | WO2004047253A1 Poly-phase electromagnetic device having an improved conductor winding arrangement |
06/03/2004 | WO2002065623A8 A method for installing a stator winding |
06/03/2004 | US20040104638 Combined stator core for an electric rotary machine |
06/03/2004 | US20040103826 Pallet for handling electric motor armatures on automatic production lines |
06/03/2004 | US20040103532 Apparatus and method for repairing water-cooled generator stator bar clips |
06/03/2004 | US20040103521 Manufacturing method and composite powder metal rotor assembly for circumferential type interior permanent magnet machine |
06/03/2004 | CA2504685A1 Poly-phase electromagnetic device having an improved conductor winding arrangement |
06/02/2004 | EP1424761A1 Permanent magnet type rotor and method of manufacturing the rotor |
06/02/2004 | EP1423902A1 Modular system for suspending and rotating a rotary shaft |
06/02/2004 | EP1423901A1 Generator housing |
06/02/2004 | EP1423899A1 Traveling wave machine |
06/02/2004 | CN1152462C Preparation process of magnetic slot wedge |
06/01/2004 | US6744341 Polarizing device for a permanent magnet rotor |
06/01/2004 | US6744168 Stator and stator manufacturing method |
06/01/2004 | US6742631 Secondary part of a linear motor, method for the production thereof, linear motor with secondary part and use of the linear motor |
06/01/2004 | US6742239 Progressive stamping die assembly having transversely movable die station and method of manufacturing a stack of laminae therewith |
06/01/2004 | US6742238 Flare tooth stator for an AC generator |
06/01/2004 | CA2378123C Dishwasher |
05/27/2004 | WO2004045048A1 Slotless rotary electric machine and manufacturing method of coils for such a machine |
05/27/2004 | US20040100160 Drum commutator and method for producing the same |
05/27/2004 | US20040100158 Rotor, rotor assembly,method and machine for manufacture of rotor elements |
05/27/2004 | US20040100157 Electric machine end turn connectors |
05/27/2004 | US20040100156 Process for the production of a rotor, containing permanent magnets, of a synchronous machine, and rotor produced according to this process |
05/27/2004 | US20040100152 Electrodynamic linear direct drive and method for producing a coil system therefor |
05/27/2004 | US20040098856 Motor production method and coil insertion apparatus |
05/26/2004 | EP1421664A1 Electric motor excited by permanent magnets |
05/26/2004 | CN1151598C Resin moulded brushless DC motor and mfg. method thereof |
05/25/2004 | US6741420 Hydrodynamic spindle motor with an internally disposed heating element |
05/25/2004 | US6741009 Armature of rotating electrical machine and wire winding method thereof |
05/25/2004 | US6741005 Strip of lamination sectors and a method of manufacturing a magnetic circuit for an electrical machine |
05/25/2004 | US6741004 Creased armature winding insulator for dynamo-electric machine |
05/25/2004 | US6741001 Spindle motor and bearing assembly |
05/25/2004 | US6739543 Device for winding a multipole stator |