Patents
Patents for H02K 15 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing dynamo-electric machines (28,046)
08/1997
08/07/1997WO1997018615A3 Winding bar for an electrical machine and a process for manufacturing same
08/06/1997EP0586710B1 Radial anisotropic cylinder type ferrite magnets and their manufacturing methods and motors
08/06/1997CN1156317A Laminated iron core and its producing method
08/05/1997US5654603 Magnetic wedge for use in an electromagnetic device
08/05/1997US5654598 Brushless motor with inside mounted single bearing
08/05/1997US5653014 Dynamo-electric machine component conveying systems and load/unload devices
08/01/1997CA2195921A1 Method of thread rolling a screw shaft
07/1997
07/31/1997DE19602895A1 Shaft bearing arrangement for fuel-pump electric drive motor
07/30/1997EP0786855A1 Cage rotor
07/30/1997EP0786854A1 Rotor for rotating machine, method of manufacturing same, and magnet unit
07/29/1997US5651382 Dishwasher
07/29/1997US5651380 Dishwasher
07/29/1997US5651177 Stator manufacturing and testing method and apparatus
07/23/1997EP0784913A2 Method of manufacturing devices comprising a base with a conductor pattern of electrical conductors
07/22/1997US5650676 Electric motor with improved seal
07/22/1997US5650579 Miniature air gap inspection crawler
07/22/1997US5649349 Method for manufacturing of laminated components
07/16/1997EP0642208B1 Method for manufacturing cage rotor for induction motor
07/16/1997CN1154590A Rotor of magnetic generator
07/16/1997CN1035461C Ceramic sliding collecting unit and prodn. of same
07/15/1997US5648692 Stator yoke and method of producing same
07/15/1997US5647405 Device for winding coils for electrical machines
07/10/1997WO1997024792A1 Stator for an electrical machine
07/03/1997DE19549180A1 Stator für elektrische Maschine Stator for electric machine
07/02/1997EP0782239A1 Process and device for restoring the tightness of connector members such as header boxes in generators having mixed water/hydrogen cooling
07/02/1997CN1153415A Armature winding of double-layer concentric-wound or lap winding type for dynamoelectric machine and method of making the same
07/02/1997CN1153089A Resource recovery method of resin moulded rotary motor and resin for moulding
07/01/1997US5644084 Method of measuring natural frequency of motor
06/1997
06/26/1997WO1997023027A1 Method of fabricating a rotor for a motor and the rotor produced thereby
06/26/1997WO1997015107A3 Process for creating a joint, in particular between the exciter poles and the pole casing of an electric machine, and electric machine thus produced
06/25/1997EP0780957A1 Machine for automatic winding of armatures of small DC motors
06/25/1997EP0780955A1 Actuator
06/24/1997US5640752 Controlled adjustable manufacturing method for variable laminations used in electro-magnetic induction devices
06/21/1997CA2193461A1 Stator winding method and apparatus
06/19/1997DE19604116C1 Synchronous motor or generator rotor manufacture
06/19/1997DE19547251A1 Compressing insulation of electrical equipment windings
06/19/1997DE19546689A1 Electrical generator stator permanent-magnet type rotor insertion method
06/18/1997EP0779694A1 Rotator for dynamoelectric machine and its manufacturing method
06/18/1997CN1152207A Rotator for dynamoelectric machine and its manufacturing method
06/18/1997CN1152206A Alternator for vehicle
06/17/1997US5640064 Dynamoelectric machine and method for manufacturing same
06/17/1997US5639044 Methods and apparatus for producing dynamo-electric machine armatures with improved balance
06/12/1997WO1997021266A1 Low cost multi-pole motor constructions and methods of manufacture
06/11/1997EP0778653A1 Rotor for a reluctance machine
06/11/1997EP0633649B1 Method of and apparatus for manufacturing cage rotor of induction motor
06/11/1997CN1151627A Small motor
06/10/1997US5636434 Method of fabricating an electrical coil having an inorganic insulation system
06/10/1997US5636432 Tandem press system for manufacture of stator and rotor cores
06/10/1997US5636431 Method of manufacturing an electric motor
06/05/1997WO1997020377A1 Rotor for an electric motor and a process and form tool for producing same
06/04/1997EP0641497B1 Rotor assembly and method for its manufacture
06/03/1997US5635780 Instrument holder and method for inspection of a dynamo-electric machine in a gap between a stator and a rotor and dynamo-electric machine having the instrument holder
06/03/1997US5634367 Press forming device
06/03/1997US5634258 Method for forming coils of motor rotors
05/1997
05/29/1997WO1997019509A1 Platen for use with stages and method of making same
05/28/1997EP0694227B1 Method for making an electric motor winding
05/28/1997CN1150869A Stator core conductor section for polyphase dynamo-electric machine
05/22/1997WO1997018615A2 Winding bar for an electrical machine and a process for manufacturing same
05/20/1997US5631509 Motor having thermostatically controlled or limited space heater
05/20/1997US5631093 Magnetically coded device
05/20/1997US5630461 Method for making stator frame for dynamoelectric machine
05/14/1997EP0669050B1 Process for producing a multi-phase machine with non-salient poles
05/14/1997CN1149780A Method for producing connecting parts and motor by using said parts
05/13/1997US5628951 Method of producing a coreless armature
05/13/1997US5628500 Clamping apparatus for a coil
05/13/1997US5628472 Methods and apparatus for balancing armatures during coil winding
05/07/1997EP0772278A1 Apparatus for casting conductor of rotor of induction motor
05/07/1997EP0772277A2 A single-phase induction motor and rotor assembling apparatus
05/07/1997EP0772276A1 Method of processing frame of motor, and motor processed by the same
05/07/1997EP0772275A1 Insulating member for an iron core of an electric motor
05/07/1997EP0771466A1 Bulk metallic glass motor and transformer parts and method of manufacture
05/07/1997EP0757856A4 Method and apparatus for manufacturing armatures
05/07/1997DE19644870A1 Electrical cable laid e.g. in grooves without spring back
05/07/1997CN1149214A Electric motor stator for increasing efficiency of assembling
05/06/1997US5628047 Method of manufacturing a radially oriented magnet
05/06/1997US5627424 Twin bobbin four pole motors and methods for making same
05/06/1997US5627423 Permanent-magnet rotor for electric motors and method of manufacturing the same
05/02/1997EP0771061A2 Small generator
05/02/1997EP0770780A1 Heat exchanger for the magnetic coupling of a centrifugal pump
04/1997
04/30/1997CN1148744A Speed-reducing motor for wiper and method for fitting carbon-brush rest plate and electric element on it thereof
04/24/1997WO1997015107A2 Process for creating a joint, in particular between the exciter poles and the pole casing of an electric machine, and electric machine thus produced
04/24/1997DE19543919C1 Improved armature plates insulated, electric motor rotor mfr.
04/24/1997DE19538483A1 Verfahren zum Herstellen einer Fügeverbindung, insbesondere zwischen Erregerpolen und Polgehäuse einer Elektromaschine und nach dem Verfahren hergestellte Maschine A method for producing a joint connection, especially between excitation poles and pole housing an electric machine and prepared by the process engine
04/23/1997EP0769839A1 Motor with gear reducer, and assembly method and maintenance method for same
04/23/1997EP0769219A1 Seal device for isolating bearing assemblies in a motor
04/23/1997CN2253070Y Plastic-iron type constant voltage generator
04/22/1997US5622332 Apparatus for and method of winding layers of wire on a rotor or stator of a rotary electric generator or motor
04/16/1997CN1034623C Method for winding coils on Y-connection armature for miniature motors
04/15/1997US5619871 Laundry machine
04/15/1997US5619787 Method for mounting conductor sections onto a stator frame of a dynamoelectric machine
04/09/1997EP0767017A1 Notching press
04/09/1997EP0766882A1 Stator core conductor section for a polyphase dynamo-electric machine
04/09/1997CN1147163A Electric blower and its mfg. method
04/08/1997US5619086 Twin bobbin C-frame motors and methods for making same
04/08/1997US5619085 Slotless, brushless, large air-gap electric motor
04/08/1997US5618007 Stator winding apparatus
04/03/1997WO1997012435A1 Generator/motor
04/02/1997EP0766368A1 Discoidal asynchronous electric motor
04/02/1997CN1146611A Method for making cable insulation coil
04/01/1997US5616977 Polyphase electric machines with prefabricated winding layers