| Patents for B60L 9 - Electric propulsion with power supply external to vehicle (3,318) |
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| 11/01/2000 | CN1271658A Controller for electric railway train |
| 10/18/2000 | CN1270110A Electric car with chain rail on highway |
| 09/26/2000 | US6124645 Electric motor rotor holding arrangement |
| 09/21/2000 | DE19910608A1 Verfahren und Vorrichtung zur Bestimmung einer Drehzahl bei betragsmäßig kleinen Statorfrequenzen einer drehgeberlosen, feldorientiert betriebenen Drehfeldmaschine Method and apparatus for determining a speed in terms of amount small stator frequencies of a rotating sensor-less, field-oriented induction machine |
| 09/20/2000 | EP1037377A2 Method and device for determining the rotational speed of field-orientated driven turning-field motor without a mechanical rotary transducer whilst having a low stator frequency |
| 09/13/2000 | EP1034606A1 Traction motor and drive system |
| 09/08/2000 | WO2000051839A1 Transformerless supply circuit for rail vehicles |
| 09/07/2000 | DE19908495A1 Transformatorlose Einspeiseschaltung für Bahnfahrzeuge Transformerless Power supply circuit for railway vehicles |
| 09/05/2000 | US6114829 Traction system in voltage mode including power supply buses of an electric traction vehicle |
| 08/29/2000 | US6111386 Method for controlling an asynchronous machine |
| 08/23/2000 | EP1029732A2 Apparatus for driving a car using inverter-controlled motors and a gear mechanism |
| 08/01/2000 | US6097181 High power drive from AC and DC sources using cryoelectronics |
| 07/27/2000 | DE19846156C1 Anordnung eines mehrphasigen Umrichters Arrangement of a multi-phase inverter |
| 07/11/2000 | US6087791 Control apparatus for internal combustion type electric locomotive |
| 06/06/2000 | US6072288 Control apparatus for permanent magnet electric motor used in electric motor vehicle in which a predetermined magnetic pole location signal pulse is supplied upon starting |
| 05/24/2000 | EP1002688A2 Module of a circuit with modular construction, preferably contained in a railway vehicle drive |
| 05/03/2000 | EP0997339A2 Operating method for an electric driven rail vehicle |
| 04/26/2000 | EP0852842B1 Low-loss power current inverter |
| 04/19/2000 | CN1250725A Device for controlling internal combustion engine type electric locomotive |
| 04/13/2000 | WO2000021187A1 Arrangement of a multiphase converter |
| 04/12/2000 | EP0993107A2 Power converter circuit |
| 04/12/2000 | EP0993106A2 Power converter circuit |
| 04/12/2000 | EP0992390A2 Modular circuit, especially for driving a railway vehicle |
| 04/06/2000 | DE19845715A1 Stromrichterschaltung Converter circuit |
| 04/06/2000 | DE19845714A1 Stromrichterschaltung Converter circuit |
| 04/05/2000 | CN1051044C Method and device of controlling electric power distribution for motor vehicles, especially mixing power driven vehicles |
| 04/04/2000 | US6046553 Electrical vehicle control device having fail-safe |
| 03/30/2000 | DE19841715A1 Überwachungsverfahren und Überwachungsvorrichtung für ein Filter Monitoring method and apparatus for monitoring a filter |
| 03/29/2000 | EP0989016A2 Power converter circuit with variable configuration for traction applications |
| 03/23/2000 | WO2000015456A1 Monitoring method and monitoring device for a filter |
| 03/23/2000 | DE19843110A1 Stromrichterschaltung mit variabler Konfiguration für Traktionsanwendungen Converter circuit with variable configuration for traction applications |
| 03/16/2000 | DE19841133A1 Circuit module, preferably for railway drive, has first unit, connected transformer connections in square insulating housing with earthed coating on top, base and front surfaces |
| 03/16/2000 | DE19841132A1 Modular circuit, especially for a railway vehicle drive, has power-electronic units in similar square insulating housings on earthed plate with earthed conducting coatings on tops, fronts, bases |
| 03/02/2000 | DE19849763C1 Operating method for electrically driven rail vehicle |
| 03/01/2000 | EP0982176A1 Power supply system for an electric driven vehicle |
| 02/24/2000 | DE19836325A1 Current supply arrangement |
| 02/17/2000 | DE19835775A1 Track-guided truck, e.g. for production hall or warehouse transport system, has drive wheel(s) coupled to drive motor, rolling wheels, coupled auxiliary vehicle with track-guided wheels |
| 02/16/2000 | CN1049390C Electric vehicle control system |
| 02/01/2000 | US6020714 Control system for a drive having an asynchronous motor |
| 01/27/2000 | DE19833551A1 Current supply system with DC link converter e.g. for locomotives and other rail-borne vehicles |
| 01/19/2000 | CN1241501A Controlling device for internal combustion electric locomotive |
| 01/13/2000 | DE19830656A1 Kühlmitteltemperaturregelung zur Regelung der Kühlmitteltemperatur eines Stromrichters eines elektrisch angetriebenen Fahrzeuges Coolant temperature control for controlling the coolant temperature of a power converter of an electrically driven vehicle, |
| 01/13/2000 | DE19830425A1 Verfahren zum Betrieb eines elektrischen Bahnfahrzeugs Method for operating an electric railway vehicle |
| 01/12/2000 | EP0971573A2 Cooling means temperature control for electrically driven vehicle inverter |
| 01/12/2000 | EP0970841A2 Process for operating an electric railway car |
| 01/12/2000 | EP0970560A1 Circuit |
| 01/06/2000 | WO2000000991A1 Electric railway vehicle and electric powering unit in particular for such a vehicle |
| 01/05/2000 | EP0954870A4 High power drive from ac and dc sources using cryoelectronics |
| 01/05/2000 | CN1240178A Connection type electricity driven vehicle |
| 01/04/2000 | US6011378 Traveling control apparatus for electric vehicles |
| 12/30/1999 | DE19828353A1 Control of three-phase squirrel-cage vehicle motor with measured speed and torque |
| 12/30/1999 | DE19827872A1 Driving switches for rail car with several double converter sections wired in series through choke between contact wire - current collector system and wheel - rail system |
| 12/29/1999 | WO1999067104A1 Method for regulating an electrical motor |
| 12/08/1999 | CN2352227Y Electric bumper-cars |
| 12/07/1999 | US5998959 Regulator device for an asynchronous machine used in particular as a drive for electric vehicles |
| 12/01/1999 | CN1236718A Traction system in voltage mode including power supply buses of electric traction vehicle |
| 11/23/1999 | US5990657 Inverter system and control system for electric vehicle |
| 11/10/1999 | EP0954870A1 High power drive from ac and dc sources using cryoelectronics |
| 11/02/1999 | US5977742 Electric vehicle control device |
| 10/28/1999 | DE19817752A1 Elektrische Schaltungsanordnung zum Versorgen eines elektrischen Antriebssystems Electrical circuit arrangement for supplying an electrical drive system |
| 10/27/1999 | EP0952030A2 Electric supply circuit for an electric drive system |
| 10/06/1999 | EP0947377A2 A control system and a respective control method for supplying an asynchronous motor |
| 10/06/1999 | EP0883511B1 Regulator device for an asynchronous machine used in particular as a drive for electric vehicles |
| 09/22/1999 | EP0943481A2 Two-dimensional variable limit proportional internal regulator for the current controller in synchronous frame |
| 09/22/1999 | CN1229308A Two-dimensional variable limit proportional internal regulator for current controller in synchronous frame |
| 09/22/1999 | CN1045235C Neutral point clamped electric power conversion apparatus |
| 09/07/1999 | US5949669 Low-loss power current inverter |
| 09/07/1999 | US5949210 Two-dimensional variable limit proportional internal regulator for the current controller in synchronous frame |
| 07/28/1999 | EP0931688A1 Voltage traction system with a power bus bar for an electric traction unit |
| 07/27/1999 | US5929578 Control process in a motor driving control unit |
| 07/13/1999 | US5923550 In an alternating current electric power transmission system |
| 07/07/1999 | CN1043976C Device for controlling electric vehicle |
| 06/23/1999 | EP0924120A2 Feeding circuit for a multi-system traction vehicle |
| 06/16/1999 | EP0922325A1 Method for controlling an asynchronous machine |
| 06/16/1999 | CN1219910A Pwm变换器控制装置 Pwm inverter control device |
| 06/10/1999 | WO1999029019A1 Traction motor and drive system |
| 06/10/1999 | CA2310836A1 Traction motor and drive system |
| 06/09/1999 | EP0921028A2 Electric motor rotor holding arrangement |
| 06/02/1999 | CN1043516C 电动车辆控制系统 Electric vehicle control system |
| 06/01/1999 | US5908453 Traveling control apparatus for electric vehicles |
| 05/27/1999 | DE19756245C1 Power supply circuit arrangement e.g. for AC/DC drive railway locomotives |
| 05/26/1999 | EP0917979A1 Method for monitoring the interfering current and the state of railway vehicles |
| 05/11/1999 | US5902342 Detection of vibration in an AC traction system |
| 04/28/1999 | EP0817729B1 Cellulose yarn and cord for technical application |
| 04/27/1999 | US5898579 Non-contact power distribution system |
| 04/27/1999 | US5898281 Method and device for the common regulation of several electric motors driving the driving wheels of a motor vehicle |
| 04/22/1999 | DE19745833A1 Travel system, especially dodgem system |
| 04/20/1999 | US5896283 Controller for electric vehicle |
| 04/07/1999 | EP0906846A1 Pwm converter control apparatus |
| 03/31/1999 | EP0904973A2 Method of operation for a current system of a rail vehicle |
| 03/23/1999 | US5886889 Device and method for direct current power supply to a traction system by means of converters from different alternating current or direct current voltages |
| 03/23/1999 | CA2157424C Control apparatus for electric vehicles |
| 03/09/1999 | US5880570 Method and apparatus for controlling a synchronous motor |
| 03/03/1999 | CN1209401A Elevated moving system for micro electric car and passenger coach |
| 03/02/1999 | US5877607 Electric motor controller capable of performing stable current control during load disturbance and/or a regenerating mode |
| 02/18/1999 | WO1998051552A3 Energy-recovering direct-current electric actuator |
| 02/18/1999 | DE19734721A1 Asynchronous motor three-phase AC drive system e.g. for electrified railway vehicles |
| 01/13/1999 | EP0891037A2 Pulse width modulation method for series connected converters |
| 01/07/1999 | EP0888922A1 Asynchronous motor drive control |
| 01/07/1999 | DE19742429C1 Circuit arrangement e.g. for supplying electrical traction motor in multi-stage vehicle traction devices |