| Patents for H02K 23 - Dc commutator motors or generators having mechanical commutator; Universal ac/dc commutator motors (6,220) |
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| 10/02/2008 | US20080238231 Mounting Device and Method For Positioning A Motor Within An Image Forming Apparatus |
| 10/01/2008 | CN201126999Y DC permanent magnetism single-phase motor |
| 10/01/2008 | CN100423413C Brush type DC electric machine |
| 10/01/2008 | CN100423412C DC motor power-on device and valve device using the same |
| 09/24/2008 | CN101273511A Motor and its manufacturing process |
| 09/24/2008 | CN101272081A Axial double magnetic circuit high power direct-current motor |
| 09/24/2008 | CN101271758A Unification method of electricity |
| 09/18/2008 | WO2008109942A1 Improved airflow system & apparatus and method for airflow system |
| 09/17/2008 | EP1971014A2 Armature laminations |
| 09/17/2008 | EP1969702A1 Rechargeable vacuum with reduced ac voltage |
| 09/17/2008 | CN201118412Y A whole permanent magnetic disk for manufacturing electromotor |
| 09/17/2008 | CN201118411Y Permanent magnetic DC brush electromotor |
| 09/17/2008 | CN201118410Y Heat radiation fan electromotor rotor for water cooling motorcycle |
| 09/17/2008 | CN201118409Y A permanent magnetic DC electromotor |
| 09/17/2008 | CN201118408Y A serial excitation electromotor |
| 09/17/2008 | CN101267150A A rotor for DC electromotor |
| 09/17/2008 | CN101267149A A DC electromotor |
| 09/17/2008 | CN101267145A Speed differentiator electrode |
| 09/11/2008 | DE10050367B4 Halterungsaufbau für eine elektrische Einrichtung in einem tragbaren elektrischen Werkzeug Support structure for an electrical device in a portable electric tool |
| 09/10/2008 | EP1966873A2 Motor vehicle electric motor and associated method of mounting |
| 09/10/2008 | CN201113733Y Electric motor for industrial rolling door |
| 09/10/2008 | CN201113732Y Disk rotor electric motor |
| 09/10/2008 | CN201113731Y Permanent magnetism type microtype DC motor having iron core |
| 09/10/2008 | CN201113730Y Separately excited DC motor |
| 09/10/2008 | CN201113729Y Dc electric machine for improving commutation performance |
| 09/10/2008 | CN201113728Y Starting generator for general purpose petrol engine |
| 09/10/2008 | CN201113727Y Flat and thin type generator |
| 09/10/2008 | CN201113707Y Electric excitation type magnetic force differential driver |
| 09/10/2008 | CN201113613Y Permanent magnetic DC motor for ceiling fan |
| 09/09/2008 | US7423393 Car control method and car control apparatus |
| 09/04/2008 | US20080211325 Electromotive Drive |
| 09/03/2008 | CN101254428A Agitating apparatus capable of self-power and measuring system temperature by thermal resistor or thermocouple measurement during stirring process |
| 08/28/2008 | WO2008102778A1 Holder stay fixing structure and motor with brush |
| 08/28/2008 | WO2008051218A3 Permanent magnet reluctance machine and controller for using the same with a system |
| 08/27/2008 | EP1279221B1 Universal frequency electrical generator |
| 08/27/2008 | CN201104531Y Heating thermal protection cotton padded shoes |
| 08/21/2008 | WO2008098681A1 Brush-commutated electric motor |
| 08/21/2008 | DE19832157B4 Elektrische Maschine Electric machine |
| 08/13/2008 | CN101243600A Brushless motor commutation and control |
| 08/12/2008 | US7411328 Dynamo electric machines |
| 08/07/2008 | WO2007139937A3 Efficient high-speed electric device using low-loss materials |
| 08/06/2008 | EP1277030B1 Magnetic current concentrating connector for electric motor |
| 07/30/2008 | EP1950867A2 Wave winding armature |
| 07/29/2008 | US7405916 Control apparatus of semiconductor switch |
| 07/24/2008 | WO2008086917A1 Electric drive |
| 07/24/2008 | WO2008039081A3 Electronic machines with composite poles |
| 07/22/2008 | US7401663 Electric motor driven hand-held tool |
| 07/17/2008 | US20080169732 Integrated stator and rotor for a dc brushless ceiling fan motor |
| 07/16/2008 | CN201087936Y Triangular dc motor for automobile |
| 07/16/2008 | CN101222169A Three-phase dc motor structure |
| 07/15/2008 | US7400102 Method for controlling a polyphase voltage inverter |
| 07/15/2008 | US7400077 Electric motor having multiple armatures |
| 07/10/2008 | WO2008080650A1 Electric machine |
| 07/10/2008 | WO2008056243A3 Direct current motor with permanent magnet stator |
| 07/09/2008 | CN100401620C Vibrating motor, preparing and assembling method |
| 07/03/2008 | WO2008077337A1 An inner rotor stacked permanent magnet coreless brushless motor |
| 07/03/2008 | WO2008077286A1 Nd-fe-b dc motor |
| 07/03/2008 | US20080157622 Fault-tolerant permanent magnet machine |
| 07/03/2008 | US20080157527 Methods and apparatus for operating engine driven vehicles |
| 07/03/2008 | DE102007005770A1 Motor drive unit for disk wiping device of motor vehicle, has direct current motor with armature rotatably supported in pole housing and permanent magnets provided at housing wall, where magnets stay in reciprocal effect with armature |
| 07/03/2008 | DE102006061673A1 Electric four-pole motor, has armature with armature slots for receiving armature coils, where coils are arranged symmetrical to rotational axis of rotor, and one coil is connected with commutator lamellae, which face diametrically |
| 07/02/2008 | CN100399696C Delay compensation for stable current regulation when using variable-delay random PWM switching |
| 06/26/2008 | WO2008075667A1 Miniature motor |
| 06/26/2008 | WO2008074954A1 Rotating electric machine, in particular for the starter of an automotive vehicle |
| 06/26/2008 | US20080150387 Rotatable magnetic device |
| 06/25/2008 | EP1935077A1 Electric motor comprising hammer brushes |
| 06/25/2008 | EP1935076A1 Electric motor comprising a split magnetic feedback element |
| 06/25/2008 | CN201078833Y Improved rotor |
| 06/25/2008 | CN101208849A Armature of rotary motor, rotary motor and manufacturing method thereof |
| 06/25/2008 | CN100397757C 电动机 Electric motor |
| 06/18/2008 | CN201075758Y Micro motor for permanent magnetism dual vertical arranging armature |
| 06/18/2008 | CN201075740Y Inverting air gap structure of DC machine integral stator |
| 06/17/2008 | US7388313 Armature for a direct current motor |
| 06/05/2008 | WO2008065647A1 Motor with torque-balancing means including rotating stator and rotating rotor |
| 06/04/2008 | CN100392958C Electrical drive unit |
| 06/04/2008 | CN100392953C Electric motor |
| 06/03/2008 | US7381280 Compression, heat curing thermosetting resins, thermoplastic resin; mixing with magnetic powder ; heat curing; rolling |
| 05/29/2008 | WO2008062791A1 Dc motor |
| 05/29/2008 | US20080122303 Direct-current motor and manufacturing method for the direct-current motor |
| 05/29/2008 | US20080122298 Arc-break non-electric permanent magnet motion using racks and/or rails set |
| 05/29/2008 | DE102007055624A1 Direct current motor for use in internal-combustion engine, has projections defined by side walls, where one wall is oriented by each projection, to bend wall to preset direction at preset angle that lies in range of preset degrees |
| 05/28/2008 | EP1046214B1 Permanent field small-size motor |
| 05/27/2008 | US7377035 Refrigeration device with improved DC motor |
| 05/21/2008 | EP1924132A1 Cooler |
| 05/21/2008 | EP1923983A1 Anisotropic bond magnet and dc motor employing it |
| 05/21/2008 | EP1922796A2 Monopole filed electric motor generator |
| 05/21/2008 | DE112005003615T5 Drehmotoranker, Drehmotor und Herstellungsverfahren dafür Rotary motor armature, rotary motor and manufacturing method thereof |
| 05/21/2008 | CN201063510Y DC motor equipped with starting/stopping brake controller |
| 05/21/2008 | CN201063509Y Permanent magnetic DC motor |
| 05/21/2008 | CN201063508Y Dual-excitation DC starting generator |
| 05/15/2008 | WO2008056243A2 Direct current motor with permanent magnet stator |
| 05/08/2008 | WO2008053829A1 Dc motor armature, dc motor and dc motor armature winding method |
| 05/08/2008 | DE102004026540B4 Verfahren zur Herstellung von Lamellen eines Flachkommutators A process for the production of lamellae of a Flachkommutators |
| 05/07/2008 | EP1042854B1 Commutator-small power motor |
| 05/06/2008 | US7368826 Electro-hydraulic unit, in particular for anti-lock devices for automotive vehicle wheels |
| 05/01/2008 | US20080100245 DC motor phase estimation with phase-locked loop |
| 04/30/2008 | CN100386001C Device for supplying power to light source and its method |
| 04/30/2008 | CN100385789C System for controlling rotary device |
| 04/30/2008 | CN100385775C Flat coreless vibrating electricmachine with printed circuit converter |
| 04/29/2008 | US7365463 High-torque motor |