Patents
Patents for H02K 15 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing dynamo-electric machines (28,046)
12/1993
12/23/1993DE4244488C1 Wave winding mfr.for three=phase generator - has wire fed is circular path around stationary former with projecting radial varies and deflected inwards between latter
12/22/1993EP0575085A1 Stator winding method and apparatus
12/22/1993EP0574841A1 Method and apparatus for producing stator or rotor coils with parallel wires for electrical machines
12/21/1993US5271777 High efficiency coil fabrication process
12/16/1993DE4219594A1 Prodn. of stator or rotor windings from parallel wires - involves transfer of sets of coils from rotary template to former positioned at different angle for each set
12/16/1993DE4219374A1 Prodn. of stator or rotor windings from parallel wires - involves synchronised rotation of coil former with template from which each set of coils is transferred to the coil former after winding
12/15/1993EP0573795A2 Method for fastening the winding heads of electric machines and means for implementing the method
12/15/1993EP0573658A1 Method of demagnetization prevention and control for electric motor
12/15/1993CN2149715Y Vernier type winding die
12/14/1993US5270599 Miniature motor and method of making same
12/14/1993US5270598 Solid connector for stator phase winding and method of assembly
12/09/1993WO1993024984A1 Method and apparatus for producing form wound stator coils
12/09/1993DE4217974A1 Assisted winding method esp. of stator for electric motor - using auxiliary plastics material frustum of cone for guidance of wire being wound simultaneously on four laminated pole-pieces
12/08/1993CN2149058Y Gantry swing dynamo-electric machine disconnecting machine
12/07/1993US5268609 Armature core wire winding method
12/07/1993US5268607 Molded resin motor housing
12/07/1993US5267699 Methods of winding armatures with modified side pattern
11/1993
11/30/1993US5267140 Method of apparatus for correcting dynamic balance of rotatable member
11/30/1993US5266858 Armatures and method for manufacturing such armatures
11/30/1993US5265814 Winding device for multiple-wire wrapping an object
11/30/1993US5265320 Metal stamping
11/25/1993WO1993023266A1 Electric car
11/24/1993EP0571155A1 Coating material for armature coil of a motor for electrical equipment
11/24/1993CN2147681Y Magnetic bush die for pulling down type motor
11/23/1993US5264749 Electric motor with adhesively mounted magnet yoke
11/18/1993EP0570031A2 Stator end member and method of assembling on stator
11/18/1993EP0570030A2 Stator end member
11/16/1993US5262746 Ribbon coil for motor winding
11/16/1993US5261500 Four-wheel steering locking mechanism for a motor vehicle
11/11/1993WO1993022818A1 Electric motor stator end wire forming
11/11/1993WO1993022778A1 Cylinder type anisotropic magnets and their manufacturing methods and motors
11/10/1993EP0568933A1 A method for producing stator windings for an electric motor, particularly a brushless motor
11/10/1993CN2146079Y Insulating coiling wrapping machine
11/10/1993CN2146078Y Universal winding mould
11/10/1993CN1078334A Projection welding of motor stator casing and magnetic pole
11/03/1993CN1078074A A miniature motor
11/02/1993US5258680 Armature winding structure for electric motors
11/02/1993US5258675 Mount apparatus for rotatable apparatus coupled to a rotating drive unit
11/02/1993US5258594 High frequency heating process for impregnating or polymerization of transformer windings
11/02/1993US5257745 Apparatus for facilitating the changing of shrouds in armature winding machines
11/02/1993US5257744 Tool changing apparatus for an armature winding machine
11/02/1993US5257689 Apparatus for substantially simultaneously processing multiple electric motor parts
10/1993
10/30/1993CA2092147A1 Wire tensioner
10/26/1993US5255778 Automatic adjustment of pallet workpiece support members
10/26/1993US5255425 Method of manufacturing laminated core for dynamo-electric machine
10/26/1993CA1323650C Electrically commutated motor having an edgewise wound yoke
10/21/1993DE4312202A1 Transverse connector for stator winding of electric machine - is formed of rigid metal with two parts having flat surfaces shaped and dimensioned to prevent contact between them
10/20/1993EP0566250A2 Armature winding method and apparatus
10/20/1993EP0321582B1 Method of molding motor stator
10/16/1993CA2094018A1 Solid connector for stator phase winding and method of assembly
10/16/1993CA2094016A1 Solid series crossover connection for modular generator stator coil
10/16/1993CA2092264A1 Stator winding methods and apparatus
10/14/1993CA2093731A1 Method of manufacturing a modular electrical generator
10/13/1993EP0565312A2 Integral motor and control
10/13/1993EP0357596B1 Streamlined production of electric motor armatures and stators
10/12/1993US5251833 Method of winding armature of electric rotating machine
10/12/1993US5251678 Device for forming coils for windings for dynamo-electric machines
10/12/1993CA2058479C Stacked lamination assembly for dynamoelectric machine
10/06/1993EP0563429A1 Multiwire winding device for winding an object
10/05/1993CA2032205C Method for stamping stepper motor laminations
09/1993
09/30/1993WO1993019511A1 Electric motor construction
09/30/1993WO1993019020A1 Radial anisotropic cylinder type ferrite magnets and their manufacturing methods and motors
09/30/1993CA2132027A1 Electric motor construction
09/29/1993EP0562610A1 Pair of cores with air gap of the truncated cone type, obtained from ferromagnetic tape for an electric rotary machine, in particular for an electric induction motor, and relative production method
09/29/1993EP0562505A1 Process for lamination slot openings of electric machines
09/29/1993CN1022276C Electric motor and method and apparatus for manufacturing same
09/28/1993CA1322454C Air conditioner equipped with scroll type compressor
09/22/1993EP0561463A1 Electrical machine and method of manufacturing the electrical machine
09/21/1993US5245748 Apparatus for connecting stator coil leads
09/15/1993EP0560493A1 Stator frame for dynamoelectric machine and method for making same
09/15/1993EP0560225A2 Methods of winding armatures with modified side pattern
09/14/1993US5243752 Process of manufacturing an instrumentation apparatus with curable internal magnets
09/07/1993US5243245 Structure and method of fixing housing
09/02/1993DE4302901A1 Core structure for dynamo machine - has arc core segments with front and back magnetic yokes connected along line such that front yoke has number of teeth
09/01/1993CN2141617Y Stator core double-end winding device for small generator
09/01/1993CN1022009C Wire inlaying mould for armature without grooving and its technology
08/1993
08/31/1993US5241486 Methods and apparatus for marking and identifying hooks of electric motors
08/31/1993US5241138 Coreweighing system for closed-loop stock gauging control
08/31/1993US5240235 Apparatus for making electric motor parts employing pallet with removable workpiece holder
08/31/1993US5240044 Work piece carrier with auxiliary carrier for producing electric coils
08/31/1993US5239743 Method for making stators for electric motors and the like
08/31/1993US5239742 Method of manufacturing a motor
08/31/1993CA1321736C Process for forming one or more insulated films on the surface of a solid body and an apparatus therefor
08/25/1993EP0556914A2 Method of manufacturing a magnetic device
08/24/1993US5239220 Stator wedge and guide jig therefor
08/24/1993US5238704 Method for manufacturing an electric motor
08/24/1993US5237740 Coil insertion device
08/24/1993US5237737 Method of making a permanent magnet rotor
08/18/1993CN2140586Y Enclosed paint impregnating unit for winding of electric motor
08/18/1993CN2140585Y Combined movable coiling die
08/18/1993CN1021865C Winding tape apparatus and winding tape system
08/17/1993US5237231 Brush plate assembly for an electric motor
08/17/1993US5235738 Apparatus for end turn shaping
08/12/1993DE4230810A1 Repairing windings of three=phase linear induction motor - using preformed replacement cable sections with cable muffs for plug and socket connection to undamaged conductors
08/10/1993US5235228 Motor balancing structure
08/10/1993US5233751 Method and apparatus for connecting intermediate stator coil leads
08/04/1993EP0553899A2 Stator winding methods and apparatus
08/04/1993EP0553898A2 Wire tensioner
08/03/1993US5233249 Electrical machine, especially alternator for motor cars
08/03/1993US5232652 Method of making a stator of a motor with permanent magnets embedded therein