Patents
Patents for H02K 15 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing dynamo-electric machines (28,046)
05/1995
05/02/1995US5412266 Miniature motor with magnetized rotor end faces forming axial magnetic attraction force between rotor and housing
04/1995
04/30/1995CA2134638A1 Electric machine
04/27/1995WO1995011579A1 Device and method for assembly of radial magnet voice coil actuators
04/27/1995DE4436898A1 Dynamoelektrische Maschine und Verfahren zu ihrer Herstellung Dynamo-electric machine and process for their preparation
04/27/1995CA2172727A1 Device and method for assembly of radial magnet voice coil actuators
04/26/1995EP0650247A1 Method of manufacturing an iron core of a multi-phase linear motor
04/26/1995EP0650244A1 Miniature motor
04/25/1995US5410202 Wound electric-motor stator
04/21/1995CA2485937A1 Dynamoelectric machine and method for manufacturing same
04/20/1995WO1995010876A1 Lightweight high power electromotive device and method for making same
04/20/1995CA2174207A1 Lightweight high power electromotive device and method for making same
04/19/1995EP0649211A2 Induction machine and method for manufacturing a rotor of the induction machine
04/19/1995CN1028271C Armature for miniature motors and method of winding coils on same
04/18/1995US5407142 Method for producing stator windings for an electric motor, particularly a brushless motor
04/18/1995US5406987 Apparatus and method for producing a wave winding
04/13/1995DE4333555A1 Method for the production of a rotor for an electrical machine, as well as a rotor produced in accordance with said method
04/12/1995EP0647312A1 Inspection of a dynamo-electric machine in a gap between a stator and a rotor.
04/06/1995WO1995009474A1 Field coil for motor
04/05/1995EP0647008A1 Method for winding electric motor armatures
03/1995
03/29/1995EP0645873A1 Method and apparatus for attaching rotors to crankshafts
03/28/1995US5401531 Coating system
03/22/1995EP0644645A2 Slotless electric motor or transducer and method for making same
03/22/1995CN1100572A Hydrogen drying system for hydrogen-cooled electric machine
03/21/1995US5399311 Radial anisotropic ring magnet with a sinusoidal waveform and producing method thereof
03/21/1995US5399025 Bearing structure for motor
03/21/1995US5398404 Apparatus for brazing rotor bars to end rings of a rotor for an asynchronous AC motor
03/21/1995US5398397 Method of manufacturing an electric vehicle
03/15/1995EP0643468A1 Methods and apparatus for producing dynamo-electric machine armatures with improved balance
03/15/1995EP0643467A2 Fixing method for rails with radical polymerisable compositions
03/15/1995CN1100240A Method of manufacturing rotor in magneto generator
03/08/1995EP0642208A1 Method for manufacturing cage rotor for induction motor
03/08/1995EP0642205A2 Connection of a brush shunt in an electric motor
03/08/1995EP0641613A1 Method of processing electronic or electrical components
03/08/1995EP0641497A1 Method and apparatus for manufacturing a rotor assembly.
03/07/1995US5394720 Apparatus for producing form wound stator coils
03/01/1995EP0641059A1 Rotor of synchronous motor
03/01/1995EP0640507A1 Electric car
03/01/1995CA2130697A1 Methods and apparatus for producing dynamo-electric machine armatures with improved balance
02/1995
02/28/1995US5394102 Non-repeatable run-out measuring instrument using encoder signals based upon the back EMF of a motor as trigger signals
02/28/1995US5394046 Stator and stator winding method and apparatus
02/28/1995US5393802 Weight for adjusting balance of a rotating body
02/28/1995US5392506 Methods for connecting stator coil leads
02/23/1995WO1995005701A1 A method for manufacturing a rotor for an electric machine and a device for carrying out the method
02/22/1995EP0639882A1 Slot closing assembly
02/22/1995EP0639303A1 Electric motor stator end wire forming.
02/22/1995CN2190370Y Circularly winding apparatus for motor stator windings
02/21/1995US5391952 Balanced miniature motor
02/21/1995US5391047 Apparatus for loading and unloading workpieces
02/21/1995US5390409 Method for fabricating dovetail connections for key bars
02/15/1995EP0638980A1 Drive assembly
02/08/1995CN2189362Y Universal mould for winding for electric motor
02/02/1995DE4425367A1 Method for enclosing conductors in open slots in an armature of a rotating electrical machine, and an electrical machine having an armature which is designed in accordance with the method according to the invention
01/1995
01/31/1995US5385757 Trickle resin impregnation by mixing resin in free fall with a curing agent
01/25/1995EP0582585B1 Electrical conductors with a longitudinal groove and slots perpendicular thereto
01/24/1995US5383620 Apparatus for facilitating the changing of shrouds in armature winding machines
01/24/1995US5383619 Methods and apparatus for winding armatures with improved balance
01/24/1995US5383618 Machine and method for winding two-pole stators
01/19/1995DE4323656A1 Method of adhesively bonding permanent-magnetic materials
01/18/1995EP0634758A1 Magnetic medium and method of manufacturing the same
01/18/1995EP0485547B1 Electrical machine, preferably a three-phase alternator for motor vehicles
01/18/1995CN1097528A Circularly winding apparatus for motor stator core
01/17/1995US5382862 Alternating current generator rotor
01/17/1995US5382861 Asynchronous motor and a procedure for the manufacturing of the stator and/or rotor of an asynchronous motor
01/17/1995US5382859 Stator and method of constructing same for high power density electric motors and generators
01/12/1995DE4423531A1 Electric motor, especially a commutator motor which is closed in a moisture-tight manner and has a drive housing which is flange connected axially to the motor housing
01/11/1995EP0633649A1 Method of and apparatus for manufacturing cage rotor of induction motor
01/11/1995EP0633648A1 Permanent-magnet rotor for electric motors and process of manufacturing the same
01/11/1995EP0633645A1 Water-proof commutator motor driving an hydraulic pump axially mounted on its flange
01/11/1995EP0632935A1 Electric motor construction
01/10/1995US5379511 Armature winding method and apparatus
01/04/1995EP0632567A2 Method and device for automatic forming of packs of trimmed metal sheets for the manufacture of armatures of electrical machinery or the like
01/03/1995USRE34817 Methods and apparatus for winding two-pole electric motor stators
12/1994
12/28/1994EP0631368A2 Coil winding method and a combination of a coil winding jig and a coil winding machine for carrying out the same
12/28/1994EP0631364A2 Rotor and its manufacturing process
12/28/1994CN1027206C Stator of rotating electric machine
12/27/1994US5377115 Controller for a progressive die assembly for the manufacture of laminated parts
12/25/1994CA2126646A1 Rotor and method for producing the same
12/22/1994WO1994029941A1 Device for removing powder adhering to workpieces electrostatically coated with powder and for transporting the workpieces step by step
12/22/1994DE4421399A1 Electric motor
12/21/1994EP0618779A4 Dishwasher.
12/20/1994US5373623 Methods for making electric motor parts employing pallet with removable workpiece holder
12/20/1994US5373622 Apparatus and method for manufacturing laminated parts
12/14/1994EP0629034A2 Stator of dynamo-electric machine
12/13/1994US5372319 Apparatus for loading and unloading workpieces
12/13/1994US5372165 Process and device for producing a wave winding, especially for rotary current generators
12/13/1994CA2028875C Composite member and method for making the same
12/08/1994WO1994028612A1 Stator for an electric machine
12/07/1994EP0627806A2 An electronic rotary machine such as a motor of DC brushless type and a method for producing the same
12/06/1994US5370324 Stator winding method and apparatus
12/06/1994US5369915 Grinding apparatus for grinding end faces of armature
12/06/1994US5369877 Apparatus for winding armatures having slot commutators
11/1994
11/30/1994EP0626747A2 Electric motor with encased housing
11/30/1994CN1095869A Small electric motor with bearing and method for fastening of bearing
11/29/1994US5369325 Rotor for brushless electromotor and method for making same
11/29/1994US5367909 Test weight
11/27/1994CA2124227A1 Method and device for automatic forming of packs of trimmed metal sheets for the manufacture of armatures of electrical machinery or the like
11/24/1994DE4417787A1 Rotor for a rotary electrical machine, and a method for its production
11/23/1994CN1095454A Method and apparatus for assembling electric motors capable of employing casing body having low dimensional accuracy
11/15/1994US5365135 Generator slot hose wedge assembly
11/15/1994US5365021 Method of recalibrating an apparatus