Patents for H02K 23 - Dc commutator motors or generators having mechanical commutator; Universal ac/dc commutator motors (6,220) |
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04/24/2008 | US20080093949 Rotary electric machine and related commutator |
04/24/2008 | US20080093947 Direct current motor |
04/24/2008 | US20080093943 Method for the Production of a Rotor Winding for an Electric Machine, and Electric Machine Having a Corresponding Rotor Winding |
04/23/2008 | CN201051703Y Current conversion DC electromotor |
04/22/2008 | US7362063 Motor spindle control system and method |
04/22/2008 | US7362031 Electric motor |
04/22/2008 | US7362001 Generator-motor |
04/16/2008 | EP1912317A1 Permanent-magnet motor with direct current and use of same |
04/16/2008 | EP1912315A2 Motor for a power tool |
04/16/2008 | EP1110678B1 Portable motor power device |
04/16/2008 | CN201048339Y DC brushless electric motor for electric vehicle |
04/16/2008 | CN201048338Y Series excited motor |
04/16/2008 | CN101162857A Novel direct current driving turntable structure |
04/10/2008 | DE4341354B4 Läufer für Kommutatormotoren kurzer axialer Baulänge Runner for Commutator short axial length |
04/09/2008 | CN101159405A Permanent magnet motor |
04/09/2008 | CN100380791C Motor |
04/03/2008 | US20080079262 Engine starter-generator optimized for start function |
04/03/2008 | DE102006040262B3 Electrical supply arrangement for rotor of e.g. slip ring motor, has current path with dominant Ohmic pre-resistor, whose resistance value is larger than transfer resistor of sliding contact units that are connected to current paths |
04/03/2008 | CA2663646A1 Electronic machines with composite poles |
04/02/2008 | CN201044408Y Curve outward type motor |
04/02/2008 | CN201044397Y Power indirect effect type electrical energy generating device |
04/02/2008 | CN101154868A Driving motor of electric vehicle |
04/02/2008 | CN101154861A Three-stage rotor magnetic pole iron core excitation type DC motor |
04/02/2008 | CN101154860A Three-stage rotor magnetic pole iron core dc motor |
04/02/2008 | CN100379127C Motor |
03/27/2008 | DE102006043316A1 Gleichstrommotor mit Drehzahlstellung DC motor with speed control |
03/26/2008 | EP1902510A1 Resistor component for an electric machine |
03/26/2008 | CN201041976Y An electric car drive electromotor for easy disassembly |
03/26/2008 | CN101151784A Electrical machine having symmetrical coil sections |
03/20/2008 | WO2008031686A1 Dc motor with rotation speed regulation |
03/20/2008 | US20080067984 Starter-generator operable with multiple variable frequencies and voltages |
03/19/2008 | CN201038970Y Start magnetic motor |
03/19/2008 | CN201038969Y Mutual-assistance DC motor generator unit |
03/19/2008 | CN100376073C AC power supply permanent magnetic DC motor |
03/18/2008 | US7345389 Motor, motor having encoder, and multi-direction input device |
03/12/2008 | CN101141090A Electromagnetic field power machine |
03/12/2008 | CN100374318C Electric power device for two-wheel vehicle |
03/11/2008 | US7342372 Method for power control of an electric motor |
03/06/2008 | WO2008025829A1 Current overload protection of a brush apparatus |
03/06/2008 | US20080054752 Communicator Motor and Method of Manufacturing the Same |
03/06/2008 | US20080054740 Apparatus for driving drum of washing machine |
03/06/2008 | US20080054734 Armature of Rotary Electric Machine and Method for Producing Same |
03/06/2008 | DE19851272B4 Elektromotor und Verfahren zu dessen Herstellung Electric motor and method for its production |
03/05/2008 | EP1442510B1 Electric machine and manual machine tool comprising the same |
03/05/2008 | CN201032702Y Novel DC motor |
03/05/2008 | CN100373750C Fuel pump of compact structure for use in high torque |
03/05/2008 | CN100373749C Bar type vibration motor |
03/05/2008 | CN100373748C DC brushless motor with decelerator |
02/28/2008 | US20080048502 Current-Controlled Converter and Method for Controlling Said Converter |
02/21/2008 | WO2006116553A3 Magnet retainer clip for permanent magnet electric motors |
02/20/2008 | EP1890372A2 Motor Armature having Distributed Windings for Reducing Arcing |
02/20/2008 | CN201025690Y DC electromotor with magnetic miss protection circuit |
02/20/2008 | CN101127461A Mixed excitation dual protruding pole brushless DC generator |
02/19/2008 | US7332843 Motor |
02/14/2008 | WO2008017618A1 Electrical machine with single-tooth rotor winding |
02/14/2008 | US20080039466 2-(3-Substituted-Aryl) Amino-4-Aryl-Thiazoles As Tyrosine Kinase Inhibitors |
02/14/2008 | DE102006036835A1 Elektrische Maschine mit Einzelzahn-Läuferwicklung Electrical machine with single-tooth rotor winding |
02/13/2008 | CN201022177Y DC electromotor |
02/13/2008 | CN101123387A Brushless shift wheel hub motor for electric vehicle |
02/13/2008 | CN100369357C Bypass mixed excitation electrical motor |
02/12/2008 | US7330005 Motor driving circuit |
02/06/2008 | EP1885042A2 Small-sized motor having ring-shaped field magnet |
02/06/2008 | EP1057241B1 Drive device for an adjustable component of a vehicle |
02/06/2008 | EP0993696B1 Drive, in particular for adjusting a vehicle sliding roof |
02/06/2008 | CN101119046A Blower motor for vehicle air conditioning system |
01/31/2008 | US20080024028 Permanent magnet electric motor |
01/31/2008 | US20080023677 Functionalized Electroactive Polymers |
01/31/2008 | US20080022783 Electrical Machine and Method for Adjusting an Axial Spacing of the Electrical Machine |
01/30/2008 | CN201015181Y Ultra-thin miniature motor |
01/30/2008 | CN101114790A DC propulsion motor |
01/30/2008 | CN101114781A Electric motor with reduction gear mechanism |
01/30/2008 | CN100365921C Magnetic field controllable permanent magnetic disk type motor |
01/29/2008 | US7323841 Method and apparatus for detecting multiple overcurrent thresholds using a single comparator device |
01/29/2008 | US7323796 Motor-driven tool |
01/24/2008 | US20080018184 Device For Accomodating Peripheral Driving Components |
01/24/2008 | US20080016673 Motor armature having distributed windings for reducing arcing |
01/24/2008 | DE102004024976B4 Startvorrichtung für Stromerzeuger als Einheit aus Verbrennungsmotor und Generator Starting device for power generators as a unit of engine and generator |
01/23/2008 | CN201011710Y DC induction motor |
01/23/2008 | CN201011709Y DC induction motor |
01/16/2008 | CN201008124Y Brushless straight-through permanent-magnet DC electric machine |
01/16/2008 | CN201008123Y Magnetic shoe protection structure for DC motor |
01/16/2008 | CN101106314A Commutator motor |
01/10/2008 | WO2008003598A1 Electric motor with speed setting |
01/10/2008 | US20080007133 Electromagnetic device |
01/10/2008 | DE102006030721A1 Elektromotor mit Drehzahlstellung Electric motor with speed control |
01/09/2008 | CN201004594Y Electromotor for car chair overturn |
01/09/2008 | CN201004593Y Hub electric vehicle electromotor with carbon brush |
01/09/2008 | CN100361374C High-efficiency dc motor improved structure |
01/03/2008 | US20080001493 Universal motor with a device for removing dust |
01/03/2008 | US20080001492 Brush dc motors and ac commutator motor structures with concentrated windings |
01/02/2008 | EP1872466A1 Method for determining the position of a rotor of an electric motor without sensors |
01/01/2008 | US7315102 Axial gap motor |
12/27/2007 | WO2007044930A3 Control and protection methodologies for a motor control module |
12/27/2007 | US20070296299 Electrical machine with improved windings |
12/27/2007 | DE102006004608B4 Elektrische Maschine Electric machine |
12/26/2007 | EP1869750A1 Rotating electric machine |
12/26/2007 | CN200997556Y Special serial exciting motor for track traffic |
12/26/2007 | CN200997555Y AC brushless generator |
12/26/2007 | CN100358224C Commutator motor |
12/26/2007 | CN100358223C Motor and electric brush unit |