Patents
Patents for B60L 15 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performance; Adaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train (8,438)
03/2000
03/14/2000US6037728 Electrical braking and energy storage for moving vehicles
03/08/2000CN1246618A Device for measuring battery charging capacity of battery truck and alarm device for capacity inadequate
03/08/2000CN1050097C Vector control board for electric vehicle propulsion system motor controller
03/07/2000US6033041 Regenerative braking control system for electric vehicle
03/01/2000EP0982220A2 Propulsion motor control apparatus for battery vehicle
03/01/2000EP0982175A2 Regenerative braking apparatus for battery vehicle
02/2000
02/22/2000US6028403 Vehicle control apparatus
02/15/2000US6025691 Synchronous motor control system and method of controlling synchronous motor
02/09/2000EP0978162A1 Electric vehicles
02/09/2000CN1243793A Drive transmission system damp controller for electric vehicle
02/08/2000US6023136 Adaptive motor control circuit and method
02/03/2000WO2000005094A1 Hybrid vehicle and method of controlling the travel of the vehicle
02/02/2000EP0975486A1 Trainline polarity detector with power source polarity switching
02/01/2000US6020714 Control system for a drive having an asynchronous motor
02/01/2000US6020701 Control apparatus for motor-driven vehicle
02/01/2000US6020696 Control device and method for controlling synchronous motor of electric vehicle
01/2000
01/26/2000CN2360295Y Electric car speed variator
01/12/2000EP0970838A2 Hybrid electric vehicle control apparatus for maximizing vehicle engine operating efficiency
01/12/2000EP0734331B1 System and method for externally controlled vehicles
01/11/2000US6013992 Control system for hybrid vehicle
01/04/2000US6011367 Controller for devices driven by linear motors
01/04/2000US6009964 Motor-driven vehicle
12/1999
12/30/1999DE19828353A1 Control of three-phase squirrel-cage vehicle motor with measured speed and torque
12/29/1999WO1999067104A1 Method for regulating an electrical motor
12/29/1999EP0892725B1 Motor vehicle economic operating system
12/29/1999CN1047755C Control mechanism for electric vehicle
12/29/1999CN1047754C Hybrid vehicle
12/28/1999US6008616 Pole change induction motor and control apparatus and method for the same
12/23/1999WO1999065725A1 Control system for a hybrid system consisting of at least one energy accumulator and one energy source
12/23/1999DE19826677A1 Procedure for establishing energy losses in power train, between energy source and driving motor of vehicle during driving operation
12/23/1999CA2334917A1 Control system for a hybrid system comprising at least one energy store and an energy source
12/21/1999USRE36454 Electrical propulsion systems for a vehicle
12/08/1999EP0962352A2 Drive power control device for hybrid vehicle
12/08/1999CN2352394Y Electric power vehicle using tension to control the additional power ouput
12/07/1999US5998959 Regulator device for an asynchronous machine used in particular as a drive for electric vehicles
12/07/1999US5998880 AC locomotive operation without DC current sensor
11/1999
11/30/1999US5994881 Control apparatus for a synchronous generator system and a hybrid-type electric vehicle using it
11/30/1999US5994870 Method of estimating field pole position of synchronous motor, motor controlled, and electric vehicle
11/25/1999DE19823348A1 Load independent acceleration of electrically powered vehicles
11/23/1999US5990657 Inverter system and control system for electric vehicle
11/23/1999US5988307 Power transmission apparatus, four-wheel drive vehicle with power transmission apparatus incorporated therein, method of transmitting power, and method of four-wheel driving
11/18/1999WO1999058361A1 Method for controlling a motor vehicle having an electric drive mechanism
11/18/1999DE19826551C1 Control system for hybrid system with at least one energy reservoir and energy source e.g. for buses
11/17/1999CN1046465C Apparatus for preventing rear-end collision of moveable body
11/16/1999US5984034 Hybrid vehicle
11/16/1999US5984033 Control system for hybrid vehicles
11/11/1999DE19820900A1 Control system for road vehicle with electric drive, especially city bus
11/10/1999CN2347810Y Electronic starting device
11/10/1999CN1234347A Traction motor controller with automatic weak-magnetic speed-regulating function for electric automobile
11/09/1999US5982045 Hybrid vehicle drive system adapted to prevent concurrent mode change and transmission shifting or torque distribution ratio change
11/04/1999WO1999055551A1 Change gear and vehicle using the same
11/03/1999EP0954092A2 Drive control apparatus for electric synchronous machine having field winding
11/03/1999EP0953471A2 Drive-line damping control for an electric vehicle
11/03/1999EP0952932A1 Hybrid vehicle powertrain control
11/02/1999US5977742 Electric vehicle control device
10/1999
10/30/1999CA2236374A1 Microprocessor controlled railway car accounting and communication system
10/26/1999US5973463 Driving controller for electric vehicle
10/26/1999US5973460 Power output apparatus and method of controlling the same
10/26/1999US5973459 Linear motor apparatus, and stage apparatus, exposure system and device production method using the linear motor apparatus
10/26/1999US5971090 Torque limiting device for motors in electically driven vehicles and electrically driven vehicle incorporation the torque limiting device
10/19/1999US5969500 Control system and method for motors
10/19/1999US5969495 Accelerator device for electromotive vehicles
10/06/1999EP0947379A2 Control system for a forklift
10/06/1999EP0947377A2 A control system and a respective control method for supplying an asynchronous motor
10/06/1999EP0883511B1 Regulator device for an asynchronous machine used in particular as a drive for electric vehicles
10/05/1999US5961559 Automatic guided vehicle and automatic guided vehicle control method
10/05/1999US5960901 Battery-powered vehicle
09/1999
09/29/1999EP0945112A1 Power-assisted wheelchair and method of operating same
09/29/1999EP0944946A1 Power distribution system in a vehicle
09/29/1999CN1229742A Integrated speed regulator of complex regulator
09/28/1999US5959421 Motor direction control device for electromotive vehicles
09/28/1999US5959420 Heat engine and electric motor torque distribution strategy for a hybrid electric vehicle
09/23/1999WO1999047402A1 Segmented brake pipe train control system and related method
09/23/1999DE19806563C1 Antriebsabschaltvorrichtung für Magnetbahnen mit synchronem Langstatorantrieb Antriebsabschaltvorrichtung for maglev trains with synchronous long stator
09/22/1999EP0943481A2 Two-dimensional variable limit proportional internal regulator for the current controller in synchronous frame
09/22/1999CN1229308A Two-dimensional variable limit proportional internal regulator for current controller in synchronous frame
09/21/1999US5954779 Drag torque control method in a diesel electric drive system and drive system
09/15/1999CN2338208Y Speed control handle for electric vehicle
09/14/1999US5951614 Vehicle hybrid drive system control apparatus adapted to reduce transmission input torque upon transmission shifting, by using engine and/or motor/generator
09/14/1999US5951436 Transmission control system for an electric vehicle
09/14/1999US5950967 Enhanced distributed power
09/08/1999EP0940287A2 Drive control system for hybrid vehicles
09/08/1999CN1227804A Hybrid vehicle controller
09/07/1999US5949210 Two-dimensional variable limit proportional internal regulator for the current controller in synchronous frame
08/1999
08/26/1999WO1999042320A1 Drive cut-off device for magnetic tracks with synchronous long-stator drive
08/26/1999DE19807291A1 Method of operating a motor vehicle with a hybrid drive with an electric motor and an internal combustion engine
08/24/1999US5942879 Control system for hybrid vehicles
08/17/1999US5939846 AC motorized wheel control system
08/17/1999US5939794 Engine control system for hybrid vehicle
08/10/1999US5936378 Motor controller
08/10/1999US5934694 Cart retriever vehicle
08/10/1999US5934398 Electric vehicle motor control apparatus
08/05/1999WO1999038743A1 Railway brake system including enhanced pneumatic brake signal detection and associated methods
08/05/1999DE19802480A1 Hybrid drive for motor vehicles
08/04/1999EP0933246A2 Control system for hybrid vehicle
08/04/1999EP0933245A2 Control system for hybrid vehicle
08/04/1999EP0634980B1 Electric vehicle drive train with rollback detection and compensation
08/03/1999CA2141513C Method and apparatus for remote control of a locomotive throttle controller
07/1999
07/29/1999DE19802937A1 Auxiliary drive with electric motor, accumulator, switch device and friction wheel force transmission for bicycles
07/27/1999US5928301 Controller for vehicle
1 ... 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 ... 85