Patents
Patents for H02K 15 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing dynamo-electric machines (28,046)
11/1994
11/15/1994US5364253 Magnetic circuit component molding device
11/15/1994US5363547 Method for securing two members in a shrink fit
11/15/1994US5363546 Apparatus for making armatures for electrodynamic machines
11/15/1994CA1333083C Method and apparatus for making a permanent magnet rotor, and a rotor made thereby
11/15/1994CA1333007C Electrically commutated motor having an edgewise wound yoke
11/09/1994EP0623990A1 Armature winding machine
11/09/1994EP0532526B1 Process for the manufacture of the stator of an electrical machine, preferably a three-phase alternator
11/08/1994US5362005 Methods and apparatus for automated stator winding station set up
11/08/1994US5361965 Secondary coil plate for linear motor and producing method of the same
11/08/1994US5361487 Methods for connecting intermediate stator coil leads
11/02/1994EP0622886A1 Motor, in particular electric motor, with an adjustable axial play between the rotor and the stator
11/02/1994EP0589935B1 Inspection of a dynamo-electric machine in a gap between stator and rotor
11/01/1994US5360177 Tool changing apparatus for an armature winding machine
11/01/1994US5359763 Progressive die assembly apparatus with rotation and interlock for the manufacture of laminated parts
10/1994
10/26/1994EP0621677A2 Rotor assembly
10/25/1994US5359248 Corrosion resistant rotor with auxiliary yokes
10/25/1994US5358341 For an electric motor
10/25/1994US5357670 Guide jig for guiding a dove-shaped stator wedge
10/19/1994EP0620632A1 A PMDC electric motor with a magnet spacer
10/19/1994EP0620308A2 Improvements in or relating to machine drives and/or methods of making the same
10/12/1994EP0618779A1 Dishwasher
10/12/1994CN1093502A Method of manufacturing stator for stepping motor
10/12/1994CN1093306A Manufacture of bearing arrangment
10/11/1994US5355046 Stator end-winding system and a retrofitting set for same
10/11/1994US5353491 Method of making frame and magnet assembly for a dynamoelectric machine
10/11/1994CA1332434C Electric motor with a plastic injection moulding
10/05/1994EP0618661A1 Methods and apparatus for winding armatures with improved balance
10/05/1994EP0618660A1 Method of manufacturing stator for stepping motor
10/05/1994CN2178963Y Combined wire pressing board
10/03/1994CA2118968A1 Methods and apparatus for winding armatures with improved balance
09/1994
09/29/1994WO1994022203A1 Method and apparatus for manufacturing a rotor assembly
09/29/1994WO1994022185A1 Armature winding method and apparatus
09/29/1994CA2133640A1 Method and apparatus for manufacturing a rotor assembly
09/28/1994EP0616751A1 Voice coil actuator
09/28/1994EP0505498B1 Method for mass producing an interior magnet rotary machine and the interior magnet rotary machine produced thereby
09/27/1994US5350960 Electric motor with bobbin columns to prevent bulging coils
09/27/1994US5350618 Magnetic medium comprising a substrate having pits and grooves of specific shapes and depths
09/27/1994US5349742 Method of making a secondary for use in induction motors
09/27/1994US5349741 Method of making an interlocked core spaced for anneal penetration
09/27/1994US5349740 Method and progressive die assembly with separate blanking and stacking for the manufacture of laminated parts
09/20/1994US5349259 Rotor for a printed motor
09/14/1994EP0489882B1 Process for producing the electric insulation of electric machine windings
09/14/1994EP0437571B1 Process for the assembly of an electric motor
09/13/1994US5346058 Automatic adjustment of pallet workpiece support members
09/13/1994US5345669 Method of making a permanent magnet rotor
09/08/1994DE4306624A1 Device for the production of wave windings
09/07/1994EP0614261A1 Method for manufacturing a stator of a stepping motor
09/06/1994US5345129 For use in an electric motor
09/02/1994CA2090628A1 Tool for pulling clutch from washing-machine motor
08/1994
08/30/1994US5341997 Two-wire stator winding machine
08/30/1994US5341561 Process for producing the electric insulation of electric machine windings
08/24/1994EP0612139A2 Methods and apparatus for making stators for electric motors and the like, and improved terminal boards therefor
08/24/1994EP0485387B1 Alternating current generator with a central lamella in the stator bundle and process for manufacturing the central lamella
08/24/1994EP0445254B1 Heat-expandable plastic laminate, process for making it and use thereof
08/24/1994CN1091229A Method and system for encapsulating stator winding of electric machine by using compound glue solution
08/23/1994US5340043 Stator winding apparatus including winding form assemblies
08/18/1994WO1994018740A1 Rotor of synchronous motor
08/17/1994EP0610296A1 System for supporting conductors for use in a dynamoelectric machine
08/11/1994DE4309906C1 Housing with shaft bearing
08/10/1994CN1090685A Manufacture of meter of stator of step-in-motor
08/09/1994US5336586 Magnetic medium and method of manufacturing the same
08/09/1994US5335868 Wire winding and connecting apparatus for armature and commutator
08/09/1994US5335412 Working device for forcing armature shaft
08/04/1994WO1994017581A1 Method of and apparatus for manufacturing cage rotor of induction motor
08/03/1994EP0608399A1 Method for brazing rotor bars to end rings of a rotor for an asynchronous ac motor.
08/02/1994US5334897 Electric motor with encased housing
08/02/1994US5333525 Apparatus and method for producing motor laminations from a blank
07/1994
07/28/1994DE4312746C1 Flanging device for insulating tape of electric motor stator windings
07/27/1994EP0607429A1 Induction motor of the outer rotor-type
07/27/1994CN1090097A Method for magnetization of permanent magnetic motor
07/26/1994US5331800 Apparatus for making a cable by roebling rectangular cross-sectioned strands
07/26/1994CA1330882C Electrically commutated motor having an edgewise wound yoke
07/20/1994EP0606915A1 Method and device to produce a wave winding
07/19/1994US5331243 Method for lifting a generator rotor shaft to facilitate shaft breakaway and maintenance
07/13/1994EP0605754A1 Self-aligning motor assembly
07/13/1994CN2171945Y Multifunction reshaping machine for electrical machinery stator coil
07/13/1994CN1089405A Process and device for producing a wave winding, especially for rotary current generators
07/12/1994US5329199 Rotor assembly with molded fans and method for making the same
07/12/1994US5329196 Metal wrapped non-metallic magnetic component for use about a rotor or a shaft and method of making the same
07/12/1994US5328108 Method for winding coils on a Y-connection armature for miniature motors
07/12/1994US5327637 Process for repairing the winding of an electrical linear drive
07/07/1994DE4244699A1 Method and device for the production of a wave winding, especially for three-phase alternators
07/07/1994DE3943697C2 Vacuum impregnation esp. of rotor and stator windings
07/06/1994EP0604797A2 Method and device for the production of a wave winding, in particular for three phase alternators
07/05/1994US5327037 Automotive alternator slip ring assembly
07/05/1994US5327033 Micromechanical magnetic devices
06/1994
06/28/1994US5324767 Thermosetting resin composition for casting high-voltage coil, and molded coil and panel formed by casting and curing the composition
06/23/1994WO1994013518A1 Noise-reduced pumping set, in particular for regulated brake systems
06/22/1994EP0603119A1 Wound stator of an electric motor
06/22/1994EP0602907A1 Application of press pads to the manufacture of high voltage, form wound coils and half-coils for electrical machinery
06/22/1994CN1088364A Rotator of permanent ferromagnet
06/21/1994US5323074 Armature core
06/15/1994EP0601368A1 Method of manufacturing a part of a spindle motor
06/15/1994CA2103419A1 Application of press pads to the manufacture of high voltage, form wound coils and half-coils for electrical machinery
06/14/1994US5321762 Voice coil actuator
06/09/1994WO1994013053A1 Method of and apparatus for assembling an electric motor capable of using a motor housing having low dimensional precision
06/09/1994DE4240995A1 Permanent magnet rotor for synchronous motor or electronically commutated DC motor - has attenuating permanent magnets contained in equidistant rotor slots of T=shaped cross-section
06/08/1994EP0600272A1 Electric motor, in particular commutator motor
06/08/1994EP0600270A1 Electric motor, in particular for motor vehicles
06/08/1994EP0377584B1 Stator end member and method of asssemblying on stator