Patents
Patents for H02K 15 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing dynamo-electric machines (28,046)
09/1987
09/22/1987US4694560 Apparatus for treating stator winding leads
09/15/1987US4692972 Device for the lining of slots of stator or rotor lamination packs for electrical machines with slot liners
09/09/1987EP0236116A1 Motor rotor
09/09/1987EP0235597A2 Armature for an electric rotary machine and method of manufacturing the same
09/08/1987CA1226614A1 Stator, methods of assembling a stator with a terminal assembly therefore, and a dynamoelectric machine
09/02/1987EP0235100A2 Device to periodically actuate one or more punches in a press
09/01/1987CA1226325A1 Lubricant slinger for an electric motor and method of assembling same
09/01/1987CA1226323A1 Radial clamp assembly for dynamoelectric machine stator coil end turns
08/1987
08/26/1987CN86206971U Dismounting device for winding of electric machine
08/25/1987US4688413 Apparatus for continuously forming edgewise wound salient pole cores
08/25/1987US4688324 Electric motor assembly
08/25/1987CA1226028A1 Dynamoelectric machine and related methods of assembling
08/18/1987US4687608 Composite permanent magnet for magnetic excitation and method of producing the same
08/18/1987US4686730 Semi-automatic armature assembly slot cleaner
08/06/1987DE3603104A1 Device for simultaneously and precisely making electrical contact with cylinder segments and laminates of armature commutators
08/05/1987CN86106942A Motor using conned motor-driven compressor
08/05/1987CN86100702A Electrical machines
08/04/1987US4683650 Device for the installation of the coils into the stator of electrical machines
08/04/1987CA1224912A1 Installing a prefabricated winding of a linear motor
07/1987
07/28/1987US4682410 Process of making a dynamo electric machine
07/14/1987US4679313 Method of making a servo motor with high energy product magnets
07/14/1987US4679312 Methods and apparatus for the automatic production of stators for electric motors
07/14/1987CA1224236A1 Rotor of ac dynamoelectric machine with improved cooling and stability
07/07/1987US4677744 Apparatus for assembling a rotatable assembly
07/02/1987DE3546512A1 Method for producing a wire coil
06/1987
06/30/1987US4677334 Flat coil dynamoelectric device with encapsulated preform
06/24/1987EP0226550A1 Device for inserting prewound coils in the cavities of a stator of a dynamo-electric machine and apparatus using such a device
06/24/1987CN86105163A Manufactural method of claws of hook commutator
06/23/1987US4674178 Method of fabricating a permanent magnet rotor
06/18/1987WO1987003750A1 Synchronous electric motor with magnetized rotor and method for fabricating said motor
06/18/1987WO1987003749A1 Rotor for built-in motor
06/16/1987EP0225545A1 Process and means for manufacturing of a ferromagnetic tape coiled and radially slotted annular active part of an electric axial field machine
06/10/1987EP0224694A1 Method for manufacturing the winding of an electric machine
06/09/1987US4671465 Method and apparatus for winding slotted armatures
06/09/1987US4670971 Manufacture of armature winding conductors
05/1987
05/27/1987EP0223612A1 Electrical machine rotor
05/27/1987EP0223006A1 Device for adjusting the end play between the rotor and the stator of an electric motor
05/27/1987DE3541235A1 Process for impregnating electrical machinery and machinery components
05/26/1987US4668888 Commutator arrangement for a miniature motor
05/26/1987US4668544 Multi-layered hollow coil, and an apparatus and method of manufacturing thereof
05/20/1987EP0222140A1 Method and device for bending a number of juxtaposed and/or superposed electrically insulated bar-shaped conductors
05/20/1987EP0222107A1 Method for adjusting the end play between the rotor and the stator of an electric motor
05/20/1987CN86108071A Process for production of the winding of an electrical machine
05/19/1987US4667124 Wedge removal saw apparatus for a dynamoelectric machine
05/19/1987US4667123 Two pole permanent magnet rotor construction for toothless stator electrical machine
05/12/1987US4665329 Bundle of laminations for a long stator linear motor and method for continuous production thereof
05/12/1987US4663835 Method of applying electric motor armature insulation
05/12/1987CA1221722A2 Homopolar generator power supply system and rotor assembly therefor
05/05/1987CA1221398A1 Electrical connection system for motors
04/1987
04/29/1987EP0219688A1 Electromotive drive for a disc memory
04/29/1987EP0219687A1 Device for form-pressing a coil end turn
04/28/1987US4661734 Dynamoelectric machine
04/28/1987US4661183 Method for making and applying rotor bands
04/23/1987WO1987002524A1 Permanent magnet rotor assembly with fibrous wrap
04/23/1987DE3536987A1 Automatic groove cutting device for cutting in each case two metal sheets from one circular blank
04/22/1987EP0219139A1 Machine for the automatic testing of electric motor rotors
04/21/1987US4658492 Coil assembly machine
04/09/1987WO1987002198A1 Swing mechanism for nozzles of winding machine
04/08/1987EP0217664A1 Armature winding machine
04/02/1987DE3534382A1 Method for adjusting (setting) the axial play between the rotor and the stator of a motor
04/02/1987DE3534381A1 Arrangement for adjusting the axial play between the rotor and the stator of a motor, and a method for adjusting the axial play
04/01/1987CN86206318U Machine for unwinding motor windings
03/1987
03/31/1987US4654552 Lanced strip and edgewise wound core
03/31/1987US4653181 Coil insertion strip for stators of electric machines
03/31/1987CA1219892A1 Electrical connection system for switches
03/26/1987DE3533307A1 Method of pushing a retaining ring onto a shaft and device for carrying out the method
03/25/1987EP0215441A2 Miniature electric rotating machine
03/17/1987US4651039 Molded-type underwater motor
03/17/1987US4650131 Method and apparatus for winding wire coils
03/12/1987DE3531039A1 Installation having devices for removing and replacing windings of electrical machines
03/11/1987EP0213427A1 Method for adjusting the axial play between the rotor and the stator of a motor
03/10/1987US4649308 Electric motor template-wound coil
03/10/1987US4648927 Supplying from delivery rolls
03/10/1987US4648176 Method and apparatus for positioning and transferring stator coil leads
03/09/1987EP0198047A4 Lanced strip arrangement.
03/04/1987EP0212921A2 Method for repairing a steam turbine or generator rotor
03/04/1987EP0212386A1 Device for piling sheets, in particular for laminated rotor with skew
03/03/1987US4648004 Methods for detecting a magnetic preorientation in mechanical parts and for magnetizing the parts utilizing such detection method, and an associated device for magnetizing the parts in accordance with these methods
03/03/1987US4646550 Coil bending machine with floating spreaders
03/02/1987EP0198036A4 Method of assembling a stationary assembly and a core for a dynamoelectric machine.
02/1987
02/24/1987US4645963 Rotating-field machine with bell-shaped rotor hub and rotatable stator and control element
02/24/1987US4644640 Apparatus and method for adjustably effecting the disposition of a magnet material element in a preselected position therefor
02/19/1987DE3623338A1 Method and device for feeding sheet-metal laminates from a magazine to packet-forming machines
02/17/1987US4644209 Cup-shaped winding and method of fabricating same
02/17/1987US4644201 Armature for direct current motor with imbalance correction
02/17/1987US4643346 Method for manufacturing a frame for an electric motor
02/17/1987US4643012 Apparatus for forming edgewise wound cores
02/17/1987US4642886 Method for balancing wound rotors of electrical machines
02/17/1987US4642884 Methods of assembling a dynamoelectric machine
02/17/1987US4642882 Method of making a laminated stator
02/17/1987CA1218101A1 Force motor with null centering and null position bias
02/12/1987DE3528492A1 Method for protecting electric components
02/10/1987US4641542 Swing mechanism for winder nozzles
02/10/1987US4641422 Method of making a permanent magnet rotor for a synchronous motor
02/10/1987US4641421 Method of forming and installing field windings
02/05/1987DE3527035A1 Method and device for magnetizing permanent-magnet rotors
02/04/1987EP0210669A1 Pallet, advancing on conveyor belts along a line for the processing of stators and rotors of electrical motors, on which said elements are assembled as couples
02/04/1987CN86105557A Miniature motor
02/03/1987US4641050 Electrodynamic shakers
01/1987
01/29/1987DE3540543A1 Process for coating and impregnating electrical components with synthetic resins