Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02K - Dynamo-electric machines › 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
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)
10/2003
10/16/2003US20030193261 Integrated commutator with sense magnet
10/16/2003US20030193257 Rotating-electric machine
10/15/2003CN2580670Y DC spoke electric motor
10/15/2003CN1449093A Rotary motor
10/09/2003US20030190877 Angle grinder
10/09/2003US20030190249 Moldings comprising mixtures of copper-graphite, metal sulfides as lubricants and silver particles, used as low voltage terminal connectors for automobile motors, having improved electroconductivity
10/09/2003US20030188490 Drive device
10/08/2003EP1351368A1 Electric motor with brushes integrated into the gearbox housing
10/08/2003EP1351348A1 Metal-graphite brush and production method thereof
10/07/2003US6630759 Eccentric rotor and vibrator motor incorporating the rotor
10/02/2003WO2003081753A1 High power rotary transformer with bus duct assembly
10/02/2003WO2003081751A1 Terminal connection part structure of electric motor with speed reduction mechanism
10/02/2003US20030184095 Alternator-starter for motor vehicle with mechanical static converter
10/01/2003CN2577497Y Commutator assembly and small-sized motor with said commutator assembly
10/01/2003CN1445078A Moled bakelite for forming commutators in electrical motor and its preparing method
09/2003
09/30/2003US6628035 Alternator
09/25/2003US20030178910 High power rotary transformer with bus duct assembly
09/24/2003EP1347541A1 Brush support jig used in mounting a brush assembly of a rotary electric machine, and method of mounting the brush assembly using the brush support jig
09/24/2003EP1264387B1 Brush holder comprising brushes with contact tabs, spring and damping element
09/24/2003CN1444790A Planar commutator segement attachment method and assembly
09/18/2003US20030176082 Rotating electrical transfer components
09/12/2003WO2003075436A1 Commutator for an electric motor
09/12/2003WO2003032469A3 Electric machine, especially a starter device
09/11/2003WO2003075417A1 Method for production of a multi-layer carbon brush
09/11/2003US20030168927 Motor with brush
09/11/2003US20030168083 System and method for extracting contaminants from rotating electrical devices
09/10/2003CN2572658Y Permanent dc low speed electric hub with static armature
09/10/2003CN1441534A Electric brush support clamp of electric brush member for mounting rotary motor and mounting method
09/10/2003CN1441533A Rotary motor
09/09/2003US6617745 Engine pump unit
09/09/2003US6617743 Plane commutator, method for producing the same and conductor blank and carbon disk for using to produce the same
09/09/2003US6617741 Commutator for electric rotary machine and manufacturing method thereof
09/09/2003US6617727 Vehicular rotational apparatus
09/09/2003US6615479 Armature winding apparatus
09/09/2003CA2289419C Carbon commutator
09/03/2003CN2571058Y DC motor having same basic structure as AC asynchronous motor
09/03/2003CN1440108A Miniature motor rotor
09/03/2003CN1440093A Motor and manufacture thereof
08/2003
08/28/2003WO2003071662A1 Holder for a carbon brush
08/28/2003US20030160534 Brush support jig used in mounting a brush assembly of a rotary electric machine, and method of mounting the brush assembly using the brush support jig
08/27/2003EP1281231A4 Face commutator with a press-fitting hub
08/27/2003CN1438752A Sliding-ring device for AC. engine of motor vehicle
08/26/2003US6611077 Motor having a commutator
08/21/2003US20030155836 Small-size motor
08/21/2003US20030155835 Slip ring apparatus for an automotive alternator
08/20/2003EP1337013A2 Slip ring apparatus for an automotive alternator
08/19/2003US6608422 Alternator with an electric contact bearing assembly
08/14/2003US20030151328 Brush holder apparatus, brush assembly, and method
08/07/2003WO2003065545A2 Brush holding plate for an electric motor, corresponding electric motor and assembly method
08/06/2003EP1333546A2 Copper-graphite brush
08/06/2003EP1332542A2 Motor with brush and commutator, and electric apparatus using the same motor
08/05/2003US6603235 Small-sized motor having a brush unit with an improved brush arm and terminal connections
07/2003
07/31/2003WO2003063323A1 Device for suppressing the radio-interference of an electric commutator
07/31/2003US20030141777 Copper-graphite brush
07/24/2003US20030137212 Alternator hybrid magnet rotor design
07/24/2003US20030137211 Dynamo-electric machine and fan motor for vehicle
07/24/2003US20030137210 Integrated commutator and slip-ring with sense magnet
07/24/2003US20030135993 Process for manufacturing a sliding contact piece for medium to high current densities
07/23/2003EP1329993A2 Manufacturing method for sliding contact for medium and high current
07/16/2003EP1327497A2 Angle grinder
07/10/2003US20030127940 Rotor for small motors and manufacturing method therefor
07/09/2003EP1114503B1 Commutator motor
07/09/2003CN2560154Y Permanent magnetic DC motor
07/03/2003US20030122444 Rotor for small motors and manufacturing method therefor
07/02/2003EP1324439A2 Brush holding device, motor having the same, and method for assembling motor
07/01/2003US6584673 Planar commutator segment attachment method and assembly
06/2003
06/26/2003WO2003052902A1 Brush holder adapted to be removed without stopping the machine
06/26/2003US20030117036 Brush holding device, motor having the same, and method for assembling motor
06/26/2003US20030117035 Brush holder for commutating machines
06/25/2003CN2558151Y Energy saving motor
06/25/2003CN1426624A Exciting substrate of rotary electric machinery
06/25/2003CN1426623A Servo actuating drive and method for assembling servo actuating drive
06/25/2003CN1426156A AC generator for vehicle and its electric brush wearout detection system
06/25/2003CN1426155A Electric motor
06/25/2003CN1426136A Electric brush holder for rotary motor
06/19/2003US20030111928 Electrical slip ring apparatus having multiple spaced apart support structures
06/18/2003EP1320154A1 Electrical slip ring apparatus having multiple spaced apart support structures
06/18/2003CN2556840Y Ipmroved miniature pancake oscillating motor
06/17/2003US6580194 Motor having noise limiter circuit
06/12/2003WO2003049258A1 Commutator for electric machines primarily starter motors and processing method for its production
06/12/2003US20030107295 Rotary electric machine having collar for restricting coil end expansion
06/12/2003US20030107294 Metal-graphite brush
06/12/2003US20030107292 Automotive alternator and automotive alternator brush abrasion detection system
06/12/2003US20030107273 Electric tool and its insulating method
06/11/2003CN1423393A Electric tool and its insulation method
06/10/2003US6577029 Electric motor-driven mechanism
06/05/2003WO2003047073A1 Brush device and motor with brush
06/05/2003US20030102767 Motor having brush holder with communication hole
06/05/2003US20030102732 Rectifying structure and rotary machine employing the same
06/04/2003EP1316452A2 Vehicular rotational apparatus
05/2003
05/29/2003US20030098625 Eccentric commutator for vibrator motor
05/29/2003US20030098624 Vehicular rotational apparatus
05/28/2003EP1314235A1 Planar commutator segement attachment method and assembly
05/28/2003CN1420603A Motor for vacuum cleaner
05/27/2003US6568065 Armature for an electromotive device
05/22/2003US20030094074 Comprising copper-graphite brush body to which a metal sulfide solid lubricant is added and a connector embedded in copper-graphite brush body brush body includes lead in varying concentrations; low lead
05/20/2003US6566772 Axial directional gap type eccentric rotor having stop position maintaining unit and flat coreless vibration motor using the rotor
05/14/2003EP1181748B1 Method of producing a flat commutator and a flat commutator produced according to said method
05/14/2003CN1417923A 电机 Motor
05/14/2003CN1417901A Motor with brush
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