Patents
Patents for H02K 15 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing dynamo-electric machines (28,046)
02/2001
02/01/2001DE10028097A1 Rotor for an electromotor or generator comprises an anchor with channels, conducting rods made of cast material arranged in the channels, and conducting rings
01/2001
01/31/2001EP1073181A1 Rotating electric machine and its manufacturing method
01/31/2001EP1073179A2 Slotless stator winding and method for manufacturing such winding
01/31/2001EP1073059A1 Method of press-working frame plate on which disk driving motor is arranged
01/31/2001EP1071886A1 Quick-change winding form assembly
01/30/2001US6181048 Method for selectively coupling layers of a stator in a motor/generator
01/30/2001US6181044 Vehicle AC generator stator
01/25/2001WO2001006622A1 Method and device for determining the width of a gap between a rotor and a stator
01/25/2001WO2001006616A1 Shaft-armature lamellae fixing and method for realizing the same
01/25/2001DE19934858A1 Rotierende elektrische Maschine und Verfahren zu deren Herstellung A rotating electric machine and process for their preparation
01/25/2001DE19932911A1 Verfahren und Einrichtung zur Bestimmung der Breite des Luftspaltes zwischen Läufer und Ständer einer rotierenden elektrischen Maschine, insbesondere eines Ringmotors Method and apparatus for determining the width of the air gap between the rotor and stator of an electric rotating machine, particularly a ring motor
01/25/2001CA2379150A1 Method and device for determining the width of the air gap between rotor and stator of a rotating electric machine, in particular an annular mo tor
01/24/2001EP1071190A2 Magnetic flux divertor
01/24/2001EP1070772A2 Electroplating device, and process for electroplating work using the device
01/24/2001EP1070259A1 Rotation sensor
01/23/2001US6177751 Rotary electric machine and bobbin thereof
01/23/2001US6177747 Vehicle AC generator and method of manufacturing the same
01/23/2001US6177745 Permanent magnet rotor type electric motor
01/17/2001EP1069668A2 A winding for switched reluctance machines
01/17/2001EP0824755B1 High strength iron-cobalt-vanadium alloy article
01/17/2001CN1060878C Electrically insulated coils and its manufacturing thereof
01/16/2001US6175177 Permanent magnet-excited assembly of an electrical machine, and process for its manufacture
01/11/2001WO2001003271A1 Electric motor rotor
01/11/2001DE19931385A1 Manufacturing wedge for motor or generator, involves placing synthetic material in groove between rotor or stator and windings, foaming the material, to expand it, and then harden it
01/11/2001DE19930602A1 Dynamisch ausgewuchteter Elektrokleinmotor Dynamically Balanced small electric motor
01/11/2001DE19930443A1 Winding machine has winding arm connected to and rotating with hollow shaft, and guide housing supported on fixed housing via reversible cone wheel gearbox connected to winding arm
01/11/2001CA2343198A1 Electric motor rotor
01/10/2001CN1279836A Method of repairing a winding system including splicing a high-voltage cable
01/10/2001CN1279835A High voltage winding
01/10/2001CN1279530A Brushless D.C. motor and coolant compressor equipped therewith
01/09/2001US6172589 Hard magnetic alloy having supercooled liquid region, sintered or cast product thereof or stepping motor and speaker using the alloy
01/09/2001US6172441 Rotor assembly
01/09/2001US6170974 Dynamoelectric machine with distribution of the winding coils for minimizing voltage stresses and method of locating coil locations therefore
01/09/2001US6170146 Rotor assembling method
01/04/2001DE19956380C1 Fluid pump for vehicle cooling and heating systems has plastics motor housing with claw plates of claw pole stator formed as integral components thereof
01/03/2001EP1065780A2 Dynamic balancing of small electric motor
01/03/2001EP1065778A2 Brushless dc motor and refrigerant compressor employing the motor
01/03/2001EP1065776A1 Rotor assembly
01/03/2001CN1278671A Serial motors manufactured without inserting winding step
01/02/2001US6169644 Read/write device
01/02/2001US6169354 Thin film electric motors
01/02/2001US6169353 Method for manufacturing a rotor having superconducting coils
01/02/2001US6167610 Method of making a rotary motor
12/2000
12/28/2000DE19927263A1 Drive system, especially for motor vehicle, has rotor arrangement brought to desired working temperature and/or held close to temperature by heat transfer arrangement, e.g. using heat transfer fluid
12/27/2000EP1062722A1 Method and device for producing a wave winding for stators or rotors of electric engines
12/26/2000US6166936 Non-directional frequency generator
12/26/2000US6166471 Dynamo-electric machine
12/26/2000US6164584 Winding machine
12/26/2000US6164521 Method of fabricating generator main lead bushings
12/26/2000US6163952 Method of manufacturing armature of motor using hoop member
12/26/2000US6163949 Method for manufacturing long, slender lamina stack from nonuniform laminae
12/21/2000WO2000077913A1 A method for a rotating electric machine and a machine for carrying out the method
12/21/2000WO2000077912A1 Electric motor
12/21/2000WO2000077889A1 Method for producing a flat commutator and a commutator produced according to this method
12/21/2000DE19928323A1 Impregnation of electrical windings with synthetic resin includes curing by heating in a high frequency field
12/21/2000DE19926900A1 Verfahren zur Herstellung eines Plankommutators und nach diesem Verfahren hergestellter Kommutator A process for producing a flat commutator and commutator made according to this method
12/21/2000DE10012849A1 Stator core for motor vehicle alternator
12/21/2000CA2373784A1 A method for a rotating electric machine and a machine for carrying out the method
12/20/2000EP1061635A2 Machine and method for inserting insulating paper in the slots of armatures of electric motors
12/20/2000EP1061634A1 Method and apparatus for placing wire coils with varied lengths on dynamo electric motor stators
12/20/2000EP1060555A1 Motor vehicle alternator rotor with interposed permanent magnets
12/20/2000CN1277483A Wire winding and unwinding tool for motor manufacture
12/19/2000US6163097 Motor generator including interconnected stators and stator laminations
12/19/2000US6161274 Dynamoelectric machine and processes for making the same
12/14/2000WO2000048772A3 Apparatus and method for making an electrical component
12/14/2000DE19926530A1 Spalttopf aus faserverstärktem Kunststoff und Formwerkzeug hierfür Containment shell of reinforced plastic and mold therefor
12/14/2000DE19926171A1 Elektromotor Electric motor
12/14/2000CA2311558A1 Method and apparatus for placing wire coils with varied lenghts on dynamo elctric motor stators
12/13/2000EP1059722A1 Air-gap sleeve made of fibre-reinforced plastic
12/13/2000CN1276269A Apparatus and method for spray coating ring articles
12/12/2000US6160334 Motor for driving information medium
12/12/2000US6159305 Patterning sheet of silicon steel to form a rotor lamination having slots; annealing the rotor lamination
12/07/2000WO2000074217A1 Starter generator for an internal combustion engine and method of producing same
12/07/2000WO2000074181A1 Method of producing a flat commutator and a flat commutator produced according to said method
12/07/2000WO2000073865A1 Winding of electric cable in electric machines
12/07/2000WO2000072740A1 Wet and dry electrical vacuum cleaner motor with reduced balance problems arising from assembly
12/07/2000DE19925286A1 Verfahren zur Herstellung eines Plankommutators sowie ein nach diesem Verfahren hergestellter Plankommutator A process for producing a flat commutator and a commutator made according to this method
12/07/2000DE10006002A1 Startergenerator für eine Verbrennungskraftmaschine und Verfahren zur Herstellung desselben Of the same starter generator for an internal combustion engine and methods of making
12/06/2000EP1057244A1 Linear stepper motor
12/06/2000CN2409703Y Stator winding wire inserting machine for electric machine
12/06/2000CN1276099A Method and apapratus for winding and forming field windings for dynamo-electric machine
12/05/2000US6157099 Specially oriented material and magnetization of permanent magnets
12/05/2000US6155094 Pressing tool for forming winding end turns in a stator
12/05/2000US6154950 Rotor production method including assembling a slot insulator and coil trunk into a set prior to insertion into an armature core
11/2000
11/30/2000WO2000072426A1 Core for rotating machine, method of manufacturing the same, piece for core, and rotating machine
11/29/2000EP1056184A2 Rotor for dynamo-electric machine and method for magnetizing magnetic bodies thereof
11/29/2000CN1275205A Method and fixture for evaluating stator core quality in production
11/28/2000US6154352 Method of magnetizing a cylindrical body
11/28/2000US6153957 DC brushless machine
11/28/2000US6153321 Method of using a substrate with magnetic substance of a magnetic scale
11/23/2000WO2000045498A3 Particle free shield assembly for spindle motor
11/23/2000DE19923206A1 Producing stator and rotor iron laminations for electric machines, by stamping stator slots in centrally bored crude plate, separating rotor and stator laminations, then stamping rotor slots
11/22/2000EP1054497A2 Method of manufacturing a component for a rotating machine, and a rotor including such components
11/22/2000CN2407501Y Divider for punching stator sheet of motor
11/22/2000CN2407500Y Pneumatic feeding/drawing device for punching stator sheet of motor
11/22/2000CN1274480A Process and device for mounting rotor of electric motor
11/22/2000CN1273893A Trimming die, powder press and powder pressuring process
11/22/2000CN1058816C Method for mfg. stator of stepping motor
11/21/2000US6150644 Method of curing winding coils of electrical machines
11/21/2000US6148501 Fabrication means for in-hub spindle with separate fluid dynamic bearings