| Patents for H02K 15 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing dynamo-electric machines (28,046) |
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| 06/07/1994 | US5319269 Stator windings for electric motor |
| 06/01/1994 | DE4239996A1 Assembly method for mounting formed coils in rotor - supplying formed coils in sequence to rotor for insertion to groove on rotor, with rotor rotated predetermined amount between coils |
| 05/31/1994 | US5316801 Electrostatic powder coating method for insulating the series loop connections of a dynamoelectric machine |
| 05/31/1994 | US5316228 Machine for winding two-pole stators |
| 05/31/1994 | US5316227 Shaping apparatus for forming a field coil |
| 05/31/1994 | US5315752 Method for press fitting of a press fitting body and a press fitting apparatus having a linear gauge for the press fitting body |
| 05/25/1994 | EP0598296A1 Method and device to produce a wave winding |
| 05/25/1994 | CN1087213A Method and apparatus for making of wave formed winding |
| 05/24/1994 | US5313698 Process for the manufacture of the stator of an electrical machine |
| 05/18/1994 | EP0597066A1 Method and apparatus for producing form wound stator coils |
| 05/18/1994 | EP0514424B1 Magnetic coil composed of stacked metal sheets, electrical machine with magnetic coils composed of stacked metal sheets, and process for manufacturing magnetic coils |
| 05/18/1994 | CN1086932A Cylinder type anisotropic magnets and their manufacturing methods and motors |
| 05/17/1994 | CA1329471C Device for pre-tautening of the annular stator core laminations of a large electric generator |
| 05/11/1994 | EP0596587A1 Lamination separation process |
| 05/11/1994 | EP0596353A2 Method for manufacturing magnetisable bodies with preferred orientations |
| 05/10/1994 | US5310124 Wire tensioner with program controlled bidirectional pulley wheel |
| 05/05/1994 | DE4237079A1 Electrical machine with bar-shaped winding conductors - has fibre reinforced insulating mantle applied to conductor bar blank ends and associated coupling conductors |
| 05/05/1994 | DE4236312A1 Mfr. of series excitation motor excitation system - has excitation coils arranged in alternating winding directions around poles of housing |
| 05/03/1994 | CA1329224C Method and apparatus for stacking laminas |
| 04/28/1994 | WO1994009551A1 Permanently excited electric machine with hard-magnetic and soft-magnetic segments |
| 04/28/1994 | WO1994009546A1 Process for producing a multi-phase machine with non-salient poles |
| 04/28/1994 | WO1994009183A1 Apparatus and method for coating an electromagnetic coil |
| 04/28/1994 | DE4235873A1 Permanent magnet excited rotor mfr. - requires use of openings in circumferential frame to aid in positioning permanent magnets around rotor body |
| 04/27/1994 | EP0504233B1 Process and device for verifying the cut-off torque of an actuator |
| 04/27/1994 | CN2163477Y Apparatus for sealing stator winding of motor |
| 04/26/1994 | US5305671 Universal coil cutter |
| 04/21/1994 | DE4234108C1 Permanent magnet rotary electrical machine has permanent magnet rotor or stator segments partly lying within coil winding heads. |
| 04/20/1994 | EP0593087A2 Machine for winding two pole stators |
| 04/20/1994 | EP0592929A1 Machine for manufacturing stator lamination stacks |
| 04/19/1994 | US5304884 Molded armature |
| 04/19/1994 | US5304029 Lamination separation process |
| 04/14/1994 | DE4334959A1 Vorrichtung und Verfahren zum Beschichten einer elektromagnetischen Spule Apparatus and method for coating an electromagnetic coil |
| 04/14/1994 | DE4244694A1 Multi-phase electric machine mfr. - has soft T-section magnetic segments, arrow or gearwheel shape which are inserted radially into prefabricated self-supporting conductor structure. |
| 04/14/1994 | DE4234094A1 Coil-winding device incorporating two-part winding template - has gap between parts through which wire can be threaded for winding of next set of coils in opposite direction |
| 04/14/1994 | CA2108316A1 Apparatus and method for coating an electromagnetic coil |
| 04/13/1994 | EP0591555A1 Cylinder type anisotropic magnets and their manufacturing methods and motors |
| 04/13/1994 | CN2161976Y Multiple spindle winding machine |
| 04/12/1994 | US5301417 Method for pressing armature shaft into axial hole |
| 04/12/1994 | CA2030075C Method for assembling rotors without fixtures |
| 04/06/1994 | EP0589935A1 Inspection of a dynamo-electric machine in a gap between stator and rotor. |
| 04/06/1994 | EP0466893B1 Process for manufacturing the electrical insulation of the winding of an electrical machine |
| 04/05/1994 | US5299350 Method for joining a motor shell and base |
| 03/31/1994 | WO1994007297A1 Stator and stator winding method and apparatus |
| 03/31/1994 | CA2143866A1 Stator and stator winding method and apparatus |
| 03/23/1994 | EP0587812A1 Electrical machines. |
| 03/23/1994 | CN1084328A Method and apparatus for manufacture of coil of stator with mold winding |
| 03/23/1994 | CA2106110A1 Laminated articles and methods of making the same |
| 03/22/1994 | US5296773 Composite rotor for a synchronous reluctance machine |
| 03/17/1994 | WO1994006197A1 Armature coil winding method |
| 03/17/1994 | WO1994006195A1 Molded resin motor housing |
| 03/17/1994 | WO1994006193A1 A fibre reinforced rotor |
| 03/17/1994 | WO1994006192A1 Stator and method of constructing same for high power density electric motors and generators |
| 03/17/1994 | DE4230676A1 Method of forming ferrite coatings on substrates - by plasma spraying with compensation for evaporating constituents |
| 03/16/1994 | EP0586753A1 Insulating tape for a winding of an electrical machine |
| 03/16/1994 | EP0586710A1 Radial anisotropic cylinder type ferrite magnets and their manufacturing methods and motors. |
| 03/16/1994 | EP0406437B1 Method of fabricating a stator structure of built-in motor |
| 03/15/1994 | US5294855 Electromotive device |
| 03/10/1994 | DE4329679A1 Mfg. electric motor cage rotor - filling multi-part core bores with molten material to provide motor conductor rods |
| 03/09/1994 | CN1083619A Radial anisotropic cylinder type ferrite magnets and their manufacturing methods and motors |
| 03/08/1994 | US5291649 Methods and apparatus for processing stators |
| 03/03/1994 | WO1994005018A1 Insulating tape for the winding of an electric machine |
| 03/02/1994 | EP0584841A2 Methods and apparatus for fusing armature or stator wires |
| 02/23/1994 | EP0583570A1 Coating system |
| 02/23/1994 | CN2157623Y Silicon steel sheet riveting device for stator of motor |
| 02/23/1994 | CN2157622Y Rotor core malposition detecting device for stepping dynamo-electric machine |
| 02/22/1994 | US5288088 Wire gripper |
| 02/22/1994 | US5287755 Process and apparatus for verifying the cut-off torque of an actuator |
| 02/16/1994 | EP0582714A1 Stator of electric rotating machine |
| 02/16/1994 | EP0582585A1 Electrical conductors with a longitudinal groove and slots perpendicular thereto. |
| 02/15/1994 | US5287030 Electric motor construction |
| 02/15/1994 | US5285563 Method of making a static electromagnetic inductor |
| 02/15/1994 | CA2011014C Structure and method of assembly of bearing support means to the stator assembly of an electric motor |
| 02/08/1994 | US5283941 Method for brazing rotor bars to end rings of a rotor for an asynchronous AC motor |
| 02/03/1994 | WO1994002983A1 Method for brazing rotor bars to end rings of a rotor for an asynchronous ac motor |
| 02/03/1994 | WO1994002953A1 Method for the fabrication of multipole magnets |
| 02/03/1994 | DE4225057A1 Stator groove closing method for external rotor motor - aligning covering strips accommodated in magazine with stator grooves and pushing covering strips out of magazine into grooves |
| 02/02/1994 | CN1081507A Detection of gas gap between stator and rotator of motor |
| 02/01/1994 | US5283487 Stator yoke |
| 02/01/1994 | US5282309 Apparatus for constructing an unbalanced rotor |
| 01/31/1994 | CA2098080A1 Coating system |
| 01/26/1994 | EP0580208A2 Method of producing magnetic rotor parts |
| 01/26/1994 | EP0579953A1 Method for producing a slotted armature |
| 01/25/1994 | US5281881 Frame and magnet assembly for a dynamoelectric machine |
| 01/19/1994 | CN1080884A Method of punching u-shaped parts |
| 01/19/1994 | CN1023579C Prober for testing generator stator wedge tightness with rotor in place |
| 01/18/1994 | US5280206 Armature stator |
| 01/18/1994 | US5279027 Apparatus for attaching rotors to crankshafts |
| 01/15/1994 | CA2073837A1 Method of making electric motor components and a motor utilizing components made according to the method |
| 01/12/1994 | EP0578009A1 Methods and apparatus for winding armature having slot commutators |
| 01/12/1994 | EP0577978A1 Tool for receiving and inserting coils in stators of electric motors |
| 01/09/1994 | WO1994019857A1 Method for manufacturing cage rotor for induction motor |
| 01/07/1994 | CA2098085A1 Methods and apparatus for winding armatures having slot commutators |
| 01/06/1994 | WO1994000738A1 Inspection of a dynamo-electric machine in a gap between a stator and a rotor |
| 01/05/1994 | CN1080428A Electrically insulated coils and a method of manufacturing thereof |
| 01/04/1994 | US5275849 Cleaning method using both wet and dry steam, and apparatus adapted therefor |
| 12/29/1993 | CN2151574Y Stator riveter |
| 12/29/1993 | CN1080096A Method of fixing winding overhangs in electrical machines and means for carrying out the method |
| 12/28/1993 | US5273223 Nozzle mounting arrangement on a stator coil winding machine |
| 12/28/1993 | US5272803 Method and apparatus for electric motor assembly with bearing preload |
| 12/23/1993 | WO1993026077A1 Permanent magnet alternator |