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)
02/2004
02/26/2004DE20316410U1 Slip ring assembly for an electric motor/generator, has slip rings on a motor shaft with power-lead bolts aligned in parallel to the shaft
02/25/2004CN1476959A Large oblique angle grinding machine
02/24/2004US6694599 Method of connecting commutator bars in a cross-linked commutator having additional parallel paths
02/19/2004DE10003900B4 Stromübertragungsanordnung Power transmission assembly
02/12/2004WO2004013945A1 Drum commutator for an electric machine
02/12/2004WO2004013939A1 Improved alternator
02/12/2004US20040027028 Electric motor
02/12/2004US20040027016 Electric machine
02/12/2004US20040027010 Motor-driven tool
02/12/2004DE4026025B4 Anker für einen Elektromotor Armature for an electric motor
02/12/2004DE10233712B3 Trommelkommutator für eine elektrische Maschine Drum commutator for an electrical machine
02/11/2004EP1388924A2 Electric motor
02/11/2004EP1388195A1 Actuating drive and method for assembling an actuating drive
02/11/2004CN1138012C Sliding contact material comprising Ag-Ni based alloy having Ni metal particles dispersed and metal clad composite material and DC compact motor using same
02/05/2004US20040021394 Motor with brush and commutator, and electric apparatus using the same motor
02/05/2004DE10332811A1 Bürstenvorrichtung Brush device
02/04/2004CN1472870A A.C. generator
02/04/2004CN1472869A A.C. generator
02/03/2004US6684485 Method of producing a flat commutator and a flat commutator produced according to said method
01/2004
01/29/2004WO2003005529A3 Electric machine
01/29/2004US20040017126 Brush holder for a carbon brush
01/29/2004DE10053308B4 Verfahren zum Befestigen eines Kommutators auf einer Ankerwelle A method of securing a commutator on a rotor shaft
01/28/2004CN1136644C Assembling method of rotor of generator
01/27/2004US6682693 Uniform, high adhesion sintering iron powder onto surface
01/22/2004WO2004008603A2 Dynamoelectric machine having an encapsulated coil structure
01/22/2004US20040013879 Carbon base member and process for producing the same
01/22/2004US20040012296 Electric motor
01/22/2004US20040012295 Brush device
01/22/2004US20040012271 Method of forming an armature for an electric motor for a portable power tool
01/22/2004CA2486453A1 Dynamoelectric machine having an encapsulated coil structure
01/21/2004CN1469515A Rotary electric machine and method for mounting electric brush unit
01/21/2004CN1135677C Motor
01/20/2004US6680596 Electric motor having regenerative braking
01/13/2004US6677694 DC motor with brushes
01/13/2004US6677693 Motor
01/13/2004US6675596 Compressor driven selectively by first and second drive sources
01/08/2004WO2004004097A1 Commutatorless dc motor or universal motor
01/08/2004US20040004409 Brush assembly
01/07/2004CN2598240Y Iron core-less wound cup-type motor rotor
01/07/2004CN2598239Y Brush motor of electric bicycle convenient to replace carbon brush
01/06/2004US6674212 Current-carrying member for a direct-current motor in a fuel pump, method for producing the same, and fuel pump
01/06/2004US6674202 Eccentric commutator for vibrator motor
01/02/2004EP1374352A1 Drum commutator and method for producing the same
01/01/2004US20040000836 Brush and electric rotary device having the same
01/01/2004US20040000835 Brush holder stay of rotary electric machine
01/01/2004US20040000834 Commutator and electric rotary device having the same
12/2003
12/25/2003US20030234588 Motor
12/24/2003WO2003107517A1 Electric motor for hand tools
12/24/2003WO2003107492A1 Brush assembly
12/24/2003DE10223361C1 Kommutator für Elektromotoren Commutator for electric motors
12/23/2003US6667565 Planar carbon segment commutator
12/18/2003WO2002060040A8 Commutator comprising an assembly which repels liquids
12/18/2003US20030230952 Dynamoelectric machine and method for mounting a brush assembly to a brush holder
12/18/2003US20030230951 Brush assembly
12/17/2003EP1372227A2 Dynamoelectric machine and method for mounting brush assembly to a brush holder
12/17/2003EP1370756A1 Electromotive actuating unit for a metering system of an internal combustion engine
12/17/2003EP1290764B1 Brush holder for carbon brush
12/16/2003US6664701 Brush assembly
12/16/2003US6664700 Brush holding device capable of reducing noise
12/16/2003US6664698 Commutator motor
12/16/2003US6664697 Electrical slip ring apparatus having multiple spaced apart support structures
12/16/2003US6664671 Rotating electrical machine
12/16/2003US6664668 Rotor for small motors and manufacturing method therefor
12/10/2003CN2591845Y Starting motor
12/10/2003CN1461240A Samll-sized vibrating motor
12/09/2003US6661148 Motor-driven tool
12/04/2003WO2003100947A1 Electromechanical actuator with ball screw and commutator motor
12/04/2003WO2003100919A1 Commutator for electric motors
12/03/2003EP1367261A1 fuel pump with high torque electric driving motor in compact structure
12/03/2003CN1129996C Motor with driving device for automobile part
12/02/2003US6657355 Plane commutator with metal base plate and carbon compound segments having projections
12/02/2003US6657354 Dynamo-electric machine having commutator and manufacturing method thereof
11/2003
11/27/2003US20030218401 Direct current motor having commutator segments firmly embedded in insulation bond
11/26/2003CN1458731A Vibrative motor
11/26/2003CN1458716A 换向器 Commutator
11/25/2003US6653754 Motor for wiper device having noise suppressing coils and burn-out protector
11/25/2003US6652790 Method of fabricating brushes
11/19/2003EP1363365A1 Improvements in or relating to commutators
11/19/2003CN1457120A Tumbler switch of reverser
11/13/2003WO2003071662B1 Holder for a carbon brush
11/13/2003US20030209951 Commutating rotary switch
11/13/2003US20030209382 Electric motor apparatus
11/12/2003EP1361647A2 Commutator rotary switch
11/12/2003EP1361643A2 Electric motor apparatus
11/12/2003CN2586285Y Low interfrence miniature dynamo
11/12/2003CN1455501A Fuel pump of compact structure for use in high torque
11/12/2003CN1455500A Power source commutating apparatus for multi-phase direct current motor
11/05/2003CN1453909A Axial slip commutator with segment coated with noble metal
10/2003
10/30/2003US20030202893 Fuel pump for high torque in compact structure
10/30/2003US20030201690 Small brush motor
10/29/2003CN2583868Y Electric power-aid steering electric machine
10/29/2003CN1452295A Rotary electric machine
10/29/2003CN1126227C Motor device system
10/28/2003US6638334 Sliding contact material comprising Ag-Ni based alloy having Ni metal particles dispersed and clad composite material, and Dc compact motor using the same
10/23/2003WO2003088453A1 Drive arrangement with a fixed bearing
10/22/2003EP1354397A1 Commutator comprising an assembly which repels liquids
10/22/2003EP1354396A1 Electric motor having armature coated with a thermally conductive plastic
10/22/2003CN1125525C Carbon commutator and mfg method thereof
10/21/2003US6634082 Annular carbon cylinder of a conductive carbon composition and metalizing an inner surface of the carbon cylinder by bonding a first layer of metallic material to the inner surface of the carbon cylinder. A metallic substrate is soldered to the
10/16/2003US20030193262 Axially sliding contact type of a commutator, a rotor including the commutator, and an electric motor having the rotor
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