Patents
Patents for H02K 13 - Structural associations of current collectors with motors or generators, e.g. brush mounting plates, connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation (4,847)
11/2004
11/23/2004US6822365 Small brush motor
11/18/2004WO2004070913A3 Gas turbine engine starter generator with ac generator and dc motor modes
11/18/2004DE10319460A1 Elektrohandwerkzeugmaschine mit elektromotorischem Antrieb Electric hand tool with electric drive
11/17/2004EP1476935A1 Holder for a carbon brush
11/16/2004US6819025 Core of rotation apparatus, method for manufacturing core, and rotation apparatus
11/11/2004WO2004098027A1 Electric machine provided with an independent interference suppression printed circuit board
11/11/2004WO2004098000A1 Electric manual machine tool driven by an electric motor
11/11/2004US20040222714 Rotary electric machine having laminated armature core
11/11/2004US20040221445 Rotor for small-sized motor and method of manufacturing same
11/11/2004DE10318734A1 Elektrische Maschine mit separater Entstörleiterplatte Electrical machine with separate Entstörleiterplatte
11/09/2004US6815862 Multilayer brush
11/04/2004WO2004095672A2 Constant force brush cartridge holder
11/04/2004DE102004016149A1 Metallbeschichtete Kohlebürste Metal-coated carbon brush
11/03/2004EP1472771A1 High frequency motor or generator
11/02/2004US6812613 Electric motor unit, in particular for motor vehicle, incorporating control electronics
11/02/2004US6812602 Apparatus and method for retaining a cooling fan
10/2004
10/28/2004WO2004093296A1 Fuel pump comprising an electric motor
10/28/2004WO2004091957A1 Electric motor
10/28/2004US20040212272 Metal coated carbon brush
10/28/2004US20040212270 Flat rotor and motor comprising the same
10/28/2004DE10317594A1 Fuel pump with electric motor, e.g. for motor vehicle, has several segments of commutator covered by one carbon brush in each rotary position of commutator
10/28/2004DE10316752A1 Electric machine especially a three phase current generator for a vehicle, has iron components and minus sliding contact elements conductively connected together
10/27/2004EP1470630A1 Device for suppressing the radio-interference of an electric commutator
10/27/2004EP1470629A2 Brush holding plate for an electric motor, corresponding electric motor and assembly method
10/27/2004CN1540810A Metal coated carbon brush
10/26/2004US6809455 Brush holder comprising brushes with contact tabs, spring and damping element
10/26/2004US6809454 Motor having brush holder with communication hole
10/20/2004EP1469577A2 Connection terminal for an electric motor
10/20/2004EP1469567A2 Constant force cartridge brush holder
10/20/2004CN1172421C Axial gap type eccentric rotor and flat coreless vibratig motor using said rotor
10/19/2004US6806613 Commutator integrated armature of electric rotary machine
10/19/2004US6806603 Flat type vibration motor
10/14/2004US20040201304 Rotor of rotary electric machine and method of manufacturing the rotor
10/14/2004US20040201302 Method for manufacturing an armature for a dynamo-electric machine having offsetting and overlapping coils
10/14/2004US20040201295 Electric motor
10/13/2004EP1467470A2 Rotor of rotary electric machine and method of manufacturing the rotor
10/13/2004EP1467467A2 Eccentric rotor
10/13/2004CN1537348A Commutator for electric motor
10/06/2004CN1170353C DC motor with electric brush
10/06/2004CN1170352C Motor with power supply terminal
10/06/2004CN1170350C Small motor
10/05/2004US6800982 Electric motor having brush holder with axial movement limiting armature contact member protector
10/05/2004US6799655 Electric power steering apparatus
09/2004
09/30/2004WO2004084362A1 Noise reduced electric power conversion device
09/30/2004US20040189117 Electric motor
09/30/2004US20040189116 Electric motor
09/30/2004DE102004012640A1 Rotorbaugruppe mit Lüftungsventilator Rotor assembly with ventilation fan
09/29/2004EP1463182A2 Connection terminal for an electric motor
09/29/2004EP1463181A2 Connection terminal for an electric motor
09/29/2004CN1532997A Noise reduced micro DC motor and its processing method
09/28/2004US6798108 Alternator including case with open portion for brush removal
09/23/2004US20040183384 Noise reduced electric power conversion device
09/23/2004US20040181931 Method of producing carbon commutator
09/23/2004US20040181930 Method for manufacturing commutator having commutator segments
09/22/2004EP1459423A1 Brush holder adapted to be removed without stopping the machine
09/22/2004CN2643535Y Integral AC generator with built-in fan being combined with shrunkin rectification bridge
09/22/2004CN1168185C Rectifier forming plate, rectifier, motor with rectifier and manufacturing thereof
09/16/2004US20040178697 Apparatus and method for retaining a cooling fan
09/14/2004US6789306 Method for producing a flat commutator and a commutator produced according to this method
09/10/2004WO2004077646A1 Brush device and motor with brush
09/09/2004US20040174088 Multilayer brush
09/07/2004US6787963 Brush assembly
09/07/2004US6787962 Starter with overheat protection device including brush device
09/02/2004DE102004003146A1 Motor, Kraftstoffpumpe, Kommutator und Verfahren zur Herstellung eines Kommutators Engine, fuel pump, commutator and method for producing a commutator
08/2004
08/31/2004US6784589 Plane carbon commutator
08/26/2004US20040163880 Electric power steering apparatus
08/25/2004EP1449742A2 Electric power steering apparatus
08/21/2004CA2448431A1 Electric motor bonding apparatus
08/19/2004WO2004070913A2 Gas turbine engine starter generator with ac generator and dc motor modes
08/19/2004US20040159115 Apparatus for driving a compressor and a refrigerating air conditioner
08/18/2004EP1447887A2 Multilayer brush
08/17/2004US6777849 Brush holder stay of rotary electric machine
08/12/2004US20040155550 Armature having teeth
08/11/2004CN1520003A Armature structure of DC motor
08/11/2004CN1161872C Small motor with lead wire
08/10/2004US6774526 Rotor for small-sized motor and method of manufacturing same
08/10/2004US6774525 Dynamo-electric machine
08/05/2004US20040150280 Motor, fuel pump, commutator, and method for manufacturing a commutator
08/05/2004US20040150232 Gas turbine engine starter generator with AC generator and DC motor modes
08/04/2004EP1442510A1 Electric machine and manual machine tool comprising the same
08/04/2004CN1518173A Brush holder structure of rotating machine
07/2004
07/29/2004US20040145268 Motor
07/29/2004DE10355647A1 Motor with brushes, has feed brushes which detach from short-circuited segments at different times
07/29/2004DE102004002699A1 Anker für eine rotierende elektrische Maschine sowie Starter mit Anker Armature for an electric rotary machine as well as starter with anchor
07/27/2004US6768241 Rotating-electric machine
07/27/2004US6767217 Rotating electrical transfer components
07/22/2004WO2004062069A1 Electric motor
07/22/2004US20040140729 Armature of rotary electric machine and starter having the armature
07/22/2004DE19521702B4 Bürstenbrücke für Gleichstrommaschinen Brush bridge for DC machines
07/22/2004DE10331245A1 Bürstenmotor für elektrisches Lenkservosystem Brush motor for electric power steering system
07/21/2004EP1439627A1 Integrated slip-ring with sense magnet
07/21/2004CN1515062A High power rotary transformer with bus duct assembly
07/20/2004US6765331 Eccentric rotor having high density member, manufacturing method thereof, and flat coreless vibrator motor using the eccentric rotor
07/14/2004CN1512647A Electric brush motor for electric power turning device
07/08/2004DE19831765B4 Automatische Tür- oder Fensteranlage Automatic door or window system
07/07/2004EP1435128A2 Electric machine, especially a starter device
07/07/2004CN1156956C Motor
07/06/2004US6759783 Electric motor, in particular for raising and lowering disks in motor vehicles
07/06/2004US6758881 Metal-graphite brush and production method thereof
07/01/2004WO2004008603A3 Dynamoelectric machine having an encapsulated coil structure
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