Patents
Patents for H02K 15 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing dynamo-electric machines (28,046)
09/1998
09/02/1998CN2290144Y Electric machine wire embedded device
09/02/1998CN1192076A Bonding method for rotor of electric rotating machine, and welding apparatus for use therein, and rotor of electric rotating machine bonded with use thereof
09/01/1998US5799912 Mobile rest equipment for a workpiece with variable distance support arms for automatic production lines
09/01/1998US5799896 Multiple dynamo-electric machine parts handling and winding methods and apparatus
09/01/1998US5799387 Lamina stack having a plurality of outer perimeter configurations and an apparatus and method for manufacturing said stack
08/1998
08/27/1998WO1998037613A1 Rotor and method for producing same
08/27/1998WO1998037611A2 Rotor assembly for a rotating machine
08/27/1998WO1998029934A3 Electric motor
08/26/1998EP0860932A1 Device and method for suspending the stator of a rotary electric machine
08/26/1998EP0860929A2 Permanent magnet type synchronous motor
08/26/1998EP0860928A1 Rotor shaft for an electric machine
08/26/1998CN2289341Y Stator winding improved structure for magneto
08/26/1998CN1191408A Method of reducing noise in rotary electric machine, apparatus for implementing the method and rotary electric machine provided with such apparatus
08/25/1998USRE35879 Cleaning method using both wet and dry steam, and apparatus adapted therefor
08/25/1998US5798593 Induction motor
08/25/1998US5798583 Spindle motor having recessed stator coils
08/25/1998US5797306 Lamination notching apparatus
08/25/1998CA2130687C Electric motor, brush shunt therefor, and method of connection thereof
08/20/1998WO1998025444A3 Method and apparatus for forming a multi-lobed winding for the stator of an alternator, and winding obtained thereby
08/20/1998WO1998018189A3 Electrical machine with a single pole winding
08/19/1998EP0859447A1 Liquid cooled electric motor frame
08/19/1998EP0858692A1 Liquid cooling system for electrical machines
08/18/1998US5796200 Brushless motor having an anisotropic driving magnet and an isotropic frequency magnet
08/18/1998US5796189 Brazing procedure for generator liquid cooled stator bars
08/18/1998US5794884 Stator winding apparatus with selectively movable coil former
08/18/1998US5794326 Removal of end play in electric motors
08/14/1998CA2229341A1 Wire changing in an armature winder
08/13/1998WO1998035422A1 Rotor shaft of synchronous electric machine
08/12/1998EP0858147A1 Device and method for molding motor coils
08/12/1998EP0857370A2 Process for creating a joint, in particular between the exciter poles and the pole casing of an electric machine, and electric machine thus produced
08/12/1998EP0769219A4 Seal device for isolating bearing assemblies in a motor
08/12/1998EP0739547B1 Process and device for winding coils for electric motors or generators
08/12/1998CN1190276A Apparatus for assembling cooling fan with motor assembly
08/11/1998US5793142 Solid rotor assembly
08/11/1998US5793138 Fabrication of induction motors
08/11/1998US5793014 Process and device for restoring the tightness of connecting elements such as water boxes of alternators with a mixed water-hydrogen cooling system
08/11/1998US5791924 Two piece electrical and fluidic connector and installation method therefore
08/11/1998US5791038 Method of separating stator laminations
08/06/1998WO1998034331A1 Method and device for mounting a winding
08/06/1998WO1998034330A1 A rotating electric machine and method of manufacturing such a machine
08/06/1998WO1998034329A1 A stator and a method for manufacturing the same
08/06/1998WO1998034324A1 Improvements in high speed rotor shafts
08/06/1998DE19702479A1 Coil insertion device for electrical machine manufacture
08/06/1998CA2278657A1 A rotating electric machine and method of manufacturing such a machine
08/05/1998EP0856933A1 Vertical direct overinjection system
08/04/1998US5789831 Method of fabricating a rotor for a motor and the rotor produced thereby
08/04/1998US5787568 Method of manufacturing a motor having thermostatically controlled or limited space heater
08/04/1998US5787567 Coil-forming wire material and method of manufacturing such material
08/04/1998CA2118341C Method of manufacturing an iron core of a multi-phase linear motor
07/1998
07/30/1998WO1998033261A1 Method and device to draw-in coils into slots of stator laminated cores of electric machines
07/30/1998DE19735748A1 Powder mould coating insulated electric/magnetic sheet-steel segment e.g. for electric machine stator
07/29/1998EP0855786A2 Brush holder device and method of molding same
07/29/1998EP0855785A2 Brush holder device and method of molding same
07/29/1998EP0855525A1 Fastener insert
07/29/1998EP0795225B1 Method of manufacturing a bar fitted with a potential-control devices for bar-wound high-voltage windings for a rotating electric machine
07/29/1998CN2286940Y Apparatus for processing superlong copper bus for large generator rotor
07/29/1998CN1189001A Structure of generator amature and manufacture method of said amature
07/28/1998US5786651 Stator core having a plurality of connected circumferentially segmented cores and method and apparatus for assembling same
07/28/1998US5786650 Rotor for synchronous motor
07/28/1998US5786646 Method and apparatus for aligning a rotor position transducer
07/28/1998US5784771 Stator manufacturing method and apparatus
07/24/1998CA2227627A1 Fastener insert structure
07/23/1998WO1998032212A1 Method for diversifying synchronous motor and synchronous motor manufactured by the same
07/23/1998WO1998032211A1 Modular design and manufacture of a stator core
07/23/1998WO1998031497A1 Unified junction structure of rare-earth magnet and metal material and the jointing method
07/23/1998DE19701307A1 Coil coating process using meltable powders e.g.for coils rotors, stators and transformers
07/22/1998EP0854558A2 Structure of a rotor for generators and method of manufacturing the same rotor
07/21/1998USRE35855 Structured product dynamoelectric machine
07/21/1998US5783880 Flexible disk drive motor
07/21/1998US5781988 Dynamo-electric machine component conveying systems and load/unload devices
07/16/1998DE19700258A1 Balancing process for large diesel-generators esp for locomotives
07/15/1998EP0852988A1 Adjustable pallet methods and apparatus
07/14/1998US5780945 Switched reluctance machine balancing system: material removal approach and material addition approach
07/14/1998US5778945 Automatic wire twister
07/14/1998US5778518 Device for pressing slot sealing pieces for winding bars into slots of an iron body of an electric machine
07/14/1998US5778512 Manufacturing method for a rotor of an electric rotary machine
07/14/1998CA2226283A1 Adjustable pallet methods and apparatus
07/09/1998WO1998029934A2 Electric motor
07/07/1998US5777421 Disc-type electrical machine
07/07/1998US5776261 Method for cleaning a commutator of an electric motor
07/07/1998US5774976 Apparatus for making permanent magnet rotor
07/07/1998US5774974 Retaining ring for disc drive spindle motor
07/07/1998US5774963 Armature manufacturing lines and armature transfer apparatus
07/02/1998WO1998027946A1 Antiperspirant or deodorant compositions
07/02/1998DE19654665A1 Rotor for permanently excited internal pole synchronous machine
07/01/1998EP0851558A2 Electric motor assembly
07/01/1998EP0850721A1 Open base adjustable pallet for supporting work pieces
07/01/1998CN2285536Y Complete round stator surround winding machine
07/01/1998CN1186371A Dynamoelectric machine and processes for making the same
06/1998
06/30/1998US5771566 Method of manufacturing a rotor which includes embedded permanent-magnets
06/30/1998US5771565 Method of making a dimple compensated laminar stack
06/30/1998US5771563 Method and device for producing conductor bars for dynamoelectric machines
06/25/1998DE19718872C1 Electrical heating device for wired electrical component
06/25/1998DE19652186A1 Elektrischer Motor Electric Motor
06/24/1998EP0849865A1 Manufacturing method of a permanent magnets commutator motor with a lower pole number and high resolution rotation sensor
06/24/1998EP0849857A1 Stator for a dynamoelectric machine and method of its fabrication
06/24/1998CN1185680A Guiding package
06/24/1998CN1185534A Reciprocating type refrigerating compressor
06/23/1998US5770907 Windshield wiper motor for use in a vehicle and method for manufacturing
06/23/1998US5768763 Method and apparatus for grooving on rotor