Patents for H02K 15 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing dynamo-electric machines (28,046) |
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04/26/1989 | EP0313514A1 Manufacturing method of a non-slotted stator for an electric motor and electric motor fitted with such a stator |
04/26/1989 | CN2036720U Small motor's winding inserting tool with high- and low guiding fingers |
04/25/1989 | CA1252987A1 Method for forming multi-laminate core assembly |
04/20/1989 | WO1989003605A1 Motor equipped with non-welding coupled leg |
04/20/1989 | DE3834790A1 Electric motor, especially for lifts, and a method for fitting the stand on the base |
04/12/1989 | EP0310989A1 Method and device for removing sheets from a pile |
04/11/1989 | US4819322 Method for manufacturing a flat coil |
04/04/1989 | US4819104 Disk pack drive with electric motor having sintered permanent magnets |
04/04/1989 | US4818905 Slotless and toothless wound stators |
04/04/1989 | US4818305 Process for the production of elongated articles, especially magnets, from hard powdered materials |
04/04/1989 | US4817256 Automatic machine for forming induction windings in the rotor slots of dynamo-electric machines |
03/28/1989 | US4816711 Lanced strip and edgewise wound core |
03/28/1989 | US4815673 Streamlined production of electric motor armatures and stators |
03/28/1989 | CA1251623A1 Method and apparatus for manufacturing a preform for a flat coil dynamoelectric device |
03/23/1989 | DE3729289A1 Device for winding coils for electrical machines, having an actuating device for the template width |
03/22/1989 | CN2034750U Overhauling tool for electric machine |
03/15/1989 | EP0306928A2 Magnet for motor and method of manufacturing same |
03/14/1989 | US4812696 Motor core with winding slots having reduced air gaps |
03/14/1989 | CA1251029A1 Method of manufacturing electromagnetic members |
03/08/1989 | EP0305921A2 Method of adjusting thermal balance of rotor |
03/07/1989 | US4810919 Low-torque nuts for stator core through-bolts |
03/07/1989 | US4809429 Apparatus for manufacturing laminated assemblies having ridges formed on projections which interlock with recesses of adjacent laminations |
03/07/1989 | CA1250883A1 Edgewise wound core, method of forming such, and lanced strip |
02/28/1989 | US4808896 Control device for heating deep-sea electric motor oil |
02/28/1989 | US4807354 Method of rearranging components of a dynamoelectric machine |
02/21/1989 | US4806807 Method and apparatus for bolted series/phase generator connections |
02/21/1989 | US4806806 Wrappings of tape with mica particles and impregnating resin |
02/21/1989 | US4805289 Motor mount and method of making |
02/14/1989 | US4804872 Rotor of a built-in motor |
02/14/1989 | CA1249915A1 Method of production of cylindrical body |
02/09/1989 | WO1989001257A1 Stator end member and method of asssemblying on stator |
02/08/1989 | EP0302116A1 Method of inserting rotor of motor and motor suitable therefor |
02/08/1989 | EP0185039B1 Improvement to turning machines with magnets in the rotor |
02/08/1989 | CN2032372U Adjustable winding model |
02/07/1989 | US4803028 Injection molding, curing, forming composite insulation, about series loop |
02/01/1989 | CN2031972U Magnet-aligning technique in permanent-magnet dc motor |
01/31/1989 | US4800646 Transfer tooling for wire coils |
01/25/1989 | EP0300594A1 Magnet positioning apparatus |
01/25/1989 | EP0300057A1 Engine starter. |
01/18/1989 | EP0299442A1 Method for producing a small superconducting solenoid |
01/12/1989 | DE3811655A1 Multipolar cylindrical permanent magnet - comprises sintered rare-earth iron-boride with optimised thickness for highest flux density and cracking resistance |
01/10/1989 | US4796451 Apparatus and method for continuously forming edgewise wound cores |
01/10/1989 | US4796352 AC servomotor and a method of manufacturing the same |
01/05/1989 | DE3720921A1 Device for stacking laminates, and a method which can be carried out with said device in order to produce stators or rotors of electrical machines |
01/04/1989 | EP0297552A2 Composite structures and methods of manufacturing the same |
01/04/1989 | EP0297278A2 Armature of rotary machine and manufacturing method thereof |
01/03/1989 | US4794778 Core sizing apparatus |
12/29/1988 | WO1988010530A1 Method of molding motor stator |
12/21/1988 | EP0295744A1 Multipolar rotor |
12/21/1988 | EP0295617A2 Magnetic top wedge |
12/21/1988 | CN88102119A Winding type asynchronous motor and its manufacturing method |
12/20/1988 | US4792462 Coating stator windings by immersion in solventless varnish |
12/14/1988 | EP0294978A2 Wire supply method and apparatus |
12/13/1988 | US4790063 Method and apparatus for fabricating armature of flat motor |
12/07/1988 | EP0294050A2 Insulation system for multiturn coils of high voltage electrical rotating machines |
12/06/1988 | US4788761 Method of assembling a core and method of assembling a slot liner |
11/23/1988 | CN88210208U Universal coiling machine for motor coils |
11/22/1988 | US4786004 Armature winding machine with removable shrouds |
11/17/1988 | WO1988009080A1 Streamlined production of electric motor armatures and stators |
11/17/1988 | EP0290748A2 Rotating electric machine with external rotor |
11/15/1988 | US4784312 Method of producing a frame body for an electric motor |
11/09/1988 | EP0289759A1 Machine for driving and variable length cutting of the armature paper of the electric motors rotor |
11/09/1988 | EP0289610A1 Bearing structure of high speed motor |
11/09/1988 | CN88203551U Lamination stacking machine for electric motor stator core |
11/01/1988 | US4782254 Direct-current dynamo electric machine, and method of manufacture |
11/01/1988 | CA1243825A1 Coil inserter |
10/18/1988 | US4779069 Apparatus and method for making integral coaxial communication and rotor magnets |
10/18/1988 | US4777717 Method for manufacturing a magnet-type motor yoke assembly |
10/11/1988 | US4777446 Machine for the automatic testing of electric motor rotors |
10/11/1988 | US4776082 Electric motor repair |
10/06/1988 | WO1988007781A1 Method and device for the assembly of small electrical machines |
10/06/1988 | DE3709687A1 Winding apparatus |
09/29/1988 | DE3808806A1 Device for prestressing the annular stator core laminates of a large electricity generator |
09/22/1988 | DE3707682A1 Method for making contact with the connecting ends of a wire which is coated with insulating varnish, and a soldering bit for carrying out this method |
09/21/1988 | EP0282876A2 Method for winding the coils for an air gap motor |
09/21/1988 | CN88100071A Method and apparatus for gnerator series connection or mutual connection fixed by boly |
09/06/1988 | US4768727 Device for transferring a pallet-mounted electric motor armature to an armature winding formation station |
09/06/1988 | CA1241512A1 Method of treating a loose wound core, method of fabricating a loose wound core, and method of operating apparatus |
08/31/1988 | EP0280410A1 Method and apparatus for stacking laminas |
08/25/1988 | WO1988006373A1 Method of inserting rotor of motor and motor suitable therefor |
08/25/1988 | DE3803752A1 Staender fuer einen kraftfahrzeug-drehstromgenerator und herstellungsverfahren dafuer Stands for a motor vehicle alternator and manufacturing method thereof |
08/25/1988 | DE3643232A1 Method and device for step-by-step rotation of a binding head of a binding machine (bandaging machine) |
08/23/1988 | US4765551 For winding slotted cores of dynamoelectric devices |
08/17/1988 | EP0278200A1 Rotor assembly and motor construction and method of making same |
08/17/1988 | EP0278153A1 Shed winding machine |
08/16/1988 | US4763402 Applying hardenable synthetic resin |
08/11/1988 | WO1988005864A1 Engine starter |
08/09/1988 | US4763053 Electronically commutated DC machine and use thereof |
08/09/1988 | US4763035 Inductive winding for flat motor |
08/09/1988 | US4762283 Machine and method for forming windings on electric motor stators |
08/02/1988 | US4761580 For dynamo electric machinery |
08/02/1988 | US4760638 Apparatus for preparing stacks of armature disks |
08/02/1988 | CA1239968A1 Electric machine |
07/28/1988 | WO1988005616A1 Device for swinging a nozzle holder |
07/28/1988 | DE3701474A1 Device for the winding of armatures |
07/27/1988 | CN88100251A Automatic commutator graduating and slice-identifying method and equipment |
07/26/1988 | US4760300 Squirrel-cage type rotor and method for its manufacture |
07/26/1988 | US4759117 Method of manufacture of a magnetic rotor core member for a dynamoelectric machine |
07/26/1988 | US4759116 Method of applying containment shroud on permanent magnet rotors |
07/20/1988 | EP0274969A2 Winding method for stators of electrical machines |