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