Patents for H02P 3 - Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters (5,905) |
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07/14/2009 | US7559871 Power output apparatus, motor vehicle equipped with power output apparatus, and control method of power output apparatus |
07/09/2009 | US20090174349 Motor drive apparatus equipped with dynamic braking circuit fault detection capability |
07/08/2009 | CN100511961C 逆变器装置 Inverter means |
07/08/2009 | CN100510235C Method of controlling motor-driven washing machine and control system for the same |
07/08/2009 | CN100510234C Method of controlling motor-driven washing machine and control system for the same |
07/02/2009 | WO2009080384A1 Method for actuating a dc machine |
07/02/2009 | US20090167236 Control Apparatus for AC Rotary Machine and Control Method for AC Rotary Machine |
07/02/2009 | US20090167218 Method and apparatus for braking a motor |
07/02/2009 | US20090167217 Vehicle Power Controller |
07/02/2009 | US20090167216 Vehicle power controller |
07/02/2009 | US20090167215 Displacement-preventing device for coilable shade |
07/01/2009 | EP2075903A1 Electric power steering device |
07/01/2009 | CN101473523A 再生制动装置 Regenerative braking device |
07/01/2009 | CN101472759A Charge control device and vehicle using the same |
07/01/2009 | CN100508356C Current vortex retarder drive controller and control method thereof |
06/30/2009 | US7554278 Load-lifting apparatus and method of storing energy for the same |
06/25/2009 | US20090160383 Electric machine |
06/25/2009 | US20090160375 Motor controller for radio control |
06/18/2009 | WO2009074396A1 Industrial robot having redundant emergency brake circuit |
06/18/2009 | US20090152030 Apparatus and Method for Electric Vehicle Utilizing Dissimilar Electric Motors |
06/17/2009 | EP1805885B1 Electromagnetic brake, device for the reliable control of an electromagnetic brake, electric motor and brake |
06/17/2009 | CN100502222C Motor control apparatus and control method thereof |
06/11/2009 | US20090146612 Charge control device and vehicle using the same |
06/10/2009 | EP2067248A1 Systems and methods for controlling a dc motor |
06/10/2009 | DE102007053613A1 Windkraftanlage mit Ansteuerschaltung für einen drehzahlbegrenzten und spannungsquellenschonenden Betrieb eines Pitchantrieb-Reihenschlussmotors bei generatorischen Momenten Wind turbine with a control circuit for a speed-limited and voltage source responsible operation of a pitch drive series-wound motor with regenerative moments |
06/10/2009 | DE102006010537B4 Dieselelektrisches Antriebssystem mit einem permanent erregten Synchrongenerator Diesel electric propulsion system with a permanent magnet synchronous generator |
06/10/2009 | CN100499353C Drive system for a set of machines |
06/04/2009 | DE102007057923A1 Direct-current motor method for determining the position of rotation in a drive shaft on a direct-current motor in a run-out/braking stage uses peak loads arising through transferring brushes from one stator lamella to another |
06/02/2009 | US7541756 Temperature compensated test for a power distribution switching device |
05/27/2009 | EP2063524A1 De-excitation element for receiving a de-excitation power supply from an inductive electric charge |
05/27/2009 | EP2063339A1 Control method of electromotor |
05/27/2009 | EP2062348A1 Method and apparatus for braking a motor |
05/27/2009 | CN201248023Y Control circuit for DC fan motor of outdoor unit of air conditioner |
05/27/2009 | CN101439825A Crane sling power generation system, crane sling and crane |
05/26/2009 | US7538508 Thermal overload protection |
05/20/2009 | EP2060697A2 Method of operating an electromechanical actuator for an awning with articulated arms. |
05/20/2009 | CN201240741Y Energy-saving inverter for elevator |
05/20/2009 | CN101436842A Motor drive circuit |
05/20/2009 | CN101436841A Motor |
05/13/2009 | EP2058178A2 Drive for a moveable part in a vehicle, such as a mobile camera |
05/13/2009 | CN201236082Y Electrical energy feedback apparatus of elevator |
05/13/2009 | CN101431311A Motor control system |
05/07/2009 | WO2009056018A1 An apparatus and method for starting and stopping an ac induction motor |
05/07/2009 | DE112006003938T5 Rekuperationsbremsgerät Rekuperationsbremsgerät |
05/07/2009 | DE102007052303A1 Elektrogerät Household appliances |
05/06/2009 | EP2054998A1 A drive system for a tap changer |
05/06/2009 | CN201234232Y Monitoring device for contact closing position of electricity generator braking knife |
05/06/2009 | CN201234230Y Vehicle-mounted control box for low voltage electric flat carriage |
05/06/2009 | CN101427456A Control system for an electric motor |
05/06/2009 | CN101425771A Control circuit, braking method, energy production method and device for DC motor |
05/06/2009 | CN101424307A Duplex winding electricity-saving electromagnetic brake |
05/06/2009 | CN101424022A Motor apparatus and method |
05/06/2009 | CN100486070C Device for stoping a single-phase asynchronous motor with phase-shifting capacitor |
05/06/2009 | CN100485116C Domestic wave wheel type full-automatic washing machine with electric brake |
05/05/2009 | US7528583 Brushless generator |
04/30/2009 | CA2641196A1 Motor apparatus and method |
04/28/2009 | US7525265 Drive motor reversal for a barrier operator or the like |
04/23/2009 | WO2008138600A3 Rotor blade adjustment device for a wind turbine |
04/23/2009 | US20090105877 Method and apparatus for recyclable absorption of electric retardation energy from an industrial robotics system |
04/23/2009 | US20090102408 Backward pedaling detection circuit for e-bike motor driver |
04/23/2009 | US20090102404 Control Circuit For An Electromotor With Electronic Brake Switch |
04/22/2009 | EP2049356A2 Diesel-electric drive system |
04/22/2009 | EP1761984A4 Engine driven power inverter system with cogeneration |
04/22/2009 | CN201223982Y Molybdenum wire breakage braking device of linear cutting machine |
04/22/2009 | CN101413573A Three-end axle differential transmission apparatus regulated and controlled by electric energy damp |
04/22/2009 | CN100481704C Motor drive device |
04/21/2009 | US7521901 Electrical power stabilisation |
04/21/2009 | US7521889 Method of braking induction motor and control apparatus |
04/21/2009 | US7521888 Electric motor controller for a domestic appliance |
04/16/2009 | WO2009047831A1 Motor controller, electric vacuum cleaner, and hand dryer |
04/16/2009 | WO2007139570A3 Trash can with power operated lid |
04/16/2009 | WO2006031839A3 Apparatus and method for dissipating a portion of the commutation derived collapsing field energy in a multi-phase unipolar electric motor |
04/15/2009 | EP2047488A2 Coil, control system, contacting system and method |
04/15/2009 | EP1110288B1 Drive device and method for moving a vehicle part |
04/15/2009 | CN201222712Y Energy consumption brake |
04/15/2009 | CN201222711Y Electric energy feedback device for electric control system of industrial sewing machine |
04/15/2009 | CN201222197Y Control device for shutdown of bundling machine |
04/14/2009 | US7518331 AC rotating electric machine control method and electrical power train system |
04/09/2009 | WO2009043373A1 A drive unit for an electric motor |
04/09/2009 | US20090091289 Stator inter-turn fault detection of synchronous machines |
04/08/2009 | CN201217115Y Molybdenum-wire wire-breakage braking device of linear cutting machine with alarm device |
04/08/2009 | CN201217114Y Molybdenum-wire wire-breakage braking device of linear cutting machine with alarm device |
04/08/2009 | CN101404473A Motor driving apparatus |
04/07/2009 | US7514901 Method for charging a battery |
04/01/2009 | EP2041855A2 Electric motors |
03/26/2009 | WO2009037352A1 Redundant hardware architecture for the control signal stage of a braking system for a vehicle all the wheels of which are each connected to at least one rotary electrical machine |
03/26/2009 | US20090079381 Electric brake circuit for holding an alternating current motor rotor stationary |
03/26/2009 | US20090079369 Electric powered vehicle |
03/25/2009 | EP2040367A1 Servo motor monitoring device |
03/25/2009 | CN101395792A Diesel-electric drive system comprising a permanently excited synchronous generator |
03/25/2009 | CN101394142A Intelligent Chinese character displaying solid soft starter |
03/24/2009 | US7508689 Inverter and a drive system using the inverter |
03/24/2009 | US7508150 Electric motor controller |
03/24/2009 | US7508147 Variable-frequency drive with regeneration capability |
03/19/2009 | US20090072772 Diesel-electric drive system having a synchronous generator with permanent magnet excitation |
03/18/2009 | EP2037564A2 Method and assembly for electrically braking an asynchronous motor |
03/18/2009 | EP2037563A2 Method and assembly for electrically braking an asynchronous motor |
03/18/2009 | EP2035293A2 Hands free waste flap apparatus and method |
03/18/2009 | CN201208904Y Electric energy recovery circuit for electric bicycle braking |
03/18/2009 | CN101389560A Elevator controller |