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