Patents
Patents for H02K 15 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing dynamo-electric machines (28,046)
08/1985
08/06/1985US4532689 Machine for removing electric traction motors from wheel spindles
07/1985
07/23/1985US4531071 Rotor assembly
07/23/1985CA1190955A1 Dynamoelectric machine stator wedge
07/18/1985WO1985003172A1 Alternating current servo motor and method of manufacturing the same
07/17/1985EP0148702A2 Electric motor, especially for vehical accessories
07/16/1985USRE31945 Conveyor apparatus
07/16/1985CA1190584A1 Core spring support system for a dynamoelectric machine
06/1985
06/26/1985EP0146449A1 Arrangement for centering an inner stator shroud supported by changeable blades
06/25/1985US4524507 Laminated core producing apparatus
06/20/1985WO1985002725A1 Rotor assembly
06/18/1985US4523447 Wire coiler
06/11/1985US4523116 Electrical connection system for motors
06/11/1985US4521958 Pre-wound coils inserting device for use in the manufacture of dynamo-electric machines
06/11/1985US4521953 Method of assembling a dynamoelectric machine
06/04/1985US4520965 Apparatus for winding coils in electric machinery
06/04/1985CA1188081A1 Coil inserter
05/1985
05/29/1985EP0067164B1 Electric machine particularly for the starting of a combustion engine
05/29/1985EP0020724B1 Thermal and mechanical treatment of shaped beryllium-copper alloys
05/28/1985US4520288 Ignition magneto having an improved primary winding construction
05/28/1985US4520287 Stator for a multiple-pole dynamoelectric machine and method of fabricating same
05/07/1985CA1186497A1 Automatic system and method for compressing coil turns and inserting insulators in slots of a slotted stator core
04/1985
04/30/1985US4514713 Inductive ballast coated with an insulation layer and method of coating the ballast
04/30/1985CA1186361A1 Permanent magnet motors and generators having maximized energy density and efficiency
04/23/1985US4512376 Apparatus for forming stator coils of dynamo electric machines
04/16/1985US4510679 Removing protective can disposed over a core assembly
04/10/1985EP0136740A1 Process for manufacturing parcels of annular, magnetic or other plates and installation for carrying it out
04/09/1985US4510407 Permanent magnet type motor having improved pole structure
04/09/1985US4509564 Method for winding annular zig-zag windings
04/02/1985US4508583 Method of reclaiming electric motor laminations
04/02/1985US4507947 Punch and winding machine
03/1985
03/28/1985WO1985001399A1 Armature for rotary electric machine
03/27/1985EP0135483A1 Machine for the automatic shaping of stator and rotor flat-wire windings
03/26/1985US4507634 Force motor with null centering and null position bias
03/26/1985US4507580 Insulation insert assembly and method for manufacturing the same
03/20/1985EP0134670A1 Method for making a permanent magnet rotor
03/19/1985US4505031 Method of assembling an electric motor
03/13/1985EP0133859A1 Method and device for manufacturing electric machine packets made of sheet plates with displaced centre angle, especially for rotor or stator cores
03/13/1985EP0133858A1 Method of and device for manufacturing packets made of sheet plates for magnetic cores of electric machines
03/12/1985US4504755 Rotor reluctance notch for cogging control
03/12/1985US4503604 Methods of manufacturing dynamoelectric machine stators
03/05/1985US4502589 Method and apparatus for the production of rotor and stator sheet packets for electrical machines
03/05/1985CA1183568A1 Laminated core for electrical apparatus
02/1985
02/28/1985WO1985000938A1 High speed rotor and method of refurbishment
02/28/1985WO1985000937A1 Magnetic rotor and method of assembly
02/26/1985US4501059 Machine for laying conductors into slots
02/19/1985US4500772 Combined liquid-cooled on-board network generator and heater for mobile vehicles
02/19/1985US4500226 Coupling device, an electric motor fitted with said device and a method of coupling two electric motors together
02/19/1985US4499661 Method of fabricating die cast rotor with one piece oil return/rotor shaft securement member
02/13/1985EP0132803A2 Method of balancing wound rotors of electrical machines
02/12/1985US4498636 Stator winding apparatus and method
02/12/1985US4498230 Assembling brush box sub-assemblies in electric motors
02/05/1985US4497111 Coil inserting apparatus
01/1985
01/29/1985US4496927 Multilayer coil
01/29/1985US4495692 Coil placing machine with readily convertible wedge making arrangement
01/16/1985EP0131080A1 Method and apparatus for cleaning big work pieces
01/15/1985US4494028 Integral coaxial commutation and rotor magnets and apparatus and method for making same
01/15/1985US4493858 Axial compression while painting
01/09/1985EP0130292A1 Standstill heating for electrical machine
01/08/1985US4492889 Stator of submerged motor
01/02/1985EP0129819A1 Method of impregnating and enveloping electrical coils
01/01/1985US4491752 In a power tool
12/1984
12/27/1984EP0129246A2 Method of production of cylindrical body
12/27/1984EP0129052A1 Method of producing cylindrical permanent magnet
12/25/1984US4489764 Arrangement for forming and transferring coils for subsequent insertion into a slotted magnetic core
12/18/1984US4488825 Motor bearing and seal assembly
12/18/1984US4488685 Tape Winding Machine
12/18/1984US4488463 Method and apparatus for armature stripping
12/18/1984CA1179722A1 Heat-dissipating sheet-metal bearing support for electric motor
12/11/1984US4486947 Apparatus for coils in lengthy cores
12/11/1984CA1179216A1 Power insertable polyamide-imide coated magnet wire
12/11/1984CA1179193A1 Method of fabricating a wet-rotor circulator and circulator produced thereby
12/04/1984US4486279 Electrochemical deburring
11/1984
11/27/1984US4485126 Preheating, filling slits on rotating core
11/20/1984US4484096 Field subassembly for an electric motor
11/20/1984US4484024 Overcoated bulky sleeving and electrical insulation method
11/20/1984US4483433 Apparatus for the feeding and removal of workpieces to and from work stations coupled in parallel
11/14/1984EP0124547A1 A brushless direct current motor with inverted magnet cup
11/13/1984CA1177870A2 Field winding and field assembly for dynamoelectric machine and method
11/07/1984EP0124335A2 Force motor with null centering and null position bias
11/07/1984EP0124267A2 Winding and insulation insert device
11/06/1984US4481437 Variable flux permanent magnets electromagnetic machine
11/06/1984US4480379 Stack height adjustment for coil placing machines
11/06/1984US4480378 Method of assembling a dynamoelectric machine and method of securing a set of beams of a stationary assembly for a dynamoelectric machine to opposite end frames therefor
11/06/1984CA1177232A1 Method of producing a stator yoke of a small-sized motor
10/1984
10/31/1984EP0123617A2 Magnetic ring for rectilinear generators with free pistons
10/31/1984EP0123347A1 Collectorless direct current motor with electronic commutation
10/24/1984EP0122677A1 Process for manufacturing an armature for an electric motor with electronic commutation, and armature manufactured by this process
10/24/1984EP0028264B1 Method of connecting the leads of an armature coil to a commutator
10/23/1984US4477966 Method of and apparatus for winding and inserting coils in slots of stator or rotor lamination assemblies of electrical machines
10/23/1984CA1176680A1 Method and means for retaining coils in dynamoelectric machines
10/23/1984CA1176679A1 Laminated magnetic circuit stator with clamping fingers for a rotating dynamoelectric machine, particularly an immersed bulb type machine
10/16/1984US4477306 Laminated core, apparatus and methods
10/16/1984US4476625 Apparatus of inserting wedges into the slots of a magnetic core
10/10/1984EP0121173A2 Method of manufacturing a stack of laminated plates for electric machines and devices
10/10/1984EP0120949A1 Apparatus for inserting wedges into the slots of a magnetic core
10/09/1984US4476409 Coils of coreless motor and method of manufacturing the same
10/09/1984US4476082 Methods for fabricating electrical phase insulators for dynamoelectric machines
09/1984
09/25/1984US4473766 Clockwork stepping motor stator and process for making same
09/25/1984US4473764 Dynamoelectric machine
09/19/1984EP0119172A2 Device for forming the rotor winding coils of a dynamoelectric machine and for anchoring the ends of the coils to a commutator associated with the rotor