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WO/2002/060717 |
A power supply for electric vehicle in which a current capacity can be ensured for a plurality of in-wheel type motors from a small number of batteries. In an electric vehicle comprising a plurality of in-wheel type motors (R1-R4, L1-L4)...
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WO/2002/049871 |
A controller for electric automobile by which a signal can be transmitted even among controllers fixed to respective motors and control information can be transmitted/received by detouring upon occurrence of a trouble on any one transmis...
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WO/2002/048576 |
Transmission systems are disclosed which include a dual sunwheel system having an output sunwheel (70) and a control sunwheel (80). A planet cage (18) is arranged around the dual sunwheel system and includes a planet gear (62) in mesh wi...
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WO/2002/047936 |
A steering mechanism of an electric car having a tandem wheel type suspension and steering means for each of right and left wheel sets is enabled to perform a smooth steering action. In the steering mechanism of the electric car having t...
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WO/2002/042111 |
A traction drive vehicle includes a motor (28) and controller (30) and power conserving systems (P, 48).
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WO/2002/035005 |
The invention relates to a soil compacting device comprising a motion detection device (6) for detecting an actual value for the travelling motion of the soil compacting device. Inside a travel control device (7), the actual value is com...
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WO/2002/028677 |
There are two basic methods of steering a wheeled vehicle. One method is to turn one or more steerable wheels. The other is to drive one or more left hand wheels independently of one or more left hand wheels. In the present invention bot...
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WO/2002/006076 |
The invention relates to a method for the sensorless drive control of an electric vehicle (1), especially an industrial truck, driven by a rotating field motor (3) which is operated by a power converter (10), said power converter being s...
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WO/2002/000463 |
When the drive torque of an electric motor for driving the wheels of a vehicle is subjected to a feedback control so as to be a motor torque command value, a signal of small vibration is superposed on the drive signal of the electric mot...
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WO/2001/054940 |
A method and apparatus for controlling a hybrid vehicle having an auxiliary power unit, at least one energy storage device, at least one electric drive motor for traction, and a controller with associated memory. The method initially inv...
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WO/2001/056138 |
The invention relates to an electric drive for a vehicle. A housing (1) that is stationary in relation to the vehicle frame is provided. A motor housing (5) having a stator (4) and a rotor (7) being provided in said motor housing (5) are...
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WO/2001/038043 |
The invention relates to a machine tool or a handling device comprising a machine frame and at least one machine unit that can be moved to-and-fro on said frame and along an axis of motion and can be driven by a linear motor consisting o...
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WO/2001/034424 |
The invention relates to a device for generating electric energy in a motor vehicle by means of a fuel cell (8). An intermediate energy accumulator (2) provides the energy for a battery start and is being charged when the fuel cell is op...
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WO/2001/028805 |
An electric vehicle (1) comprises a chargeable secondary cell (30), an electric motor (9) for driving the traveling parts such as wheels, and control means (5) for controlling the drive of the electric motor (9) by use of the power from ...
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WO/2001/025049 |
The invention concerns a control method for a hybrid vehicle with series/parallel electrical transmission, comprising a heat engine and two electrical engines with a double planetary gear train, and an electronic control computer, contro...
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WO/2001/025046 |
The invention concerns a torque control system for a motor vehicle parallel hybrid engine transmission unit, characterised in that the system comprises: means (8) for determining the running condition of the vehicle; means (6) for managi...
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WO/2001/015960 |
A motor-assisted vehicle (10) includes a first gear assembly that mechanically enhances the force applied to a power input device by a user. A second gear assembly is associated with an electronically controlled motor (24). A programmabl...
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WO/2001/008958 |
The invention relates to a method for optimizing energy in a vehicle/train using Benutzung von bei einem Fahrplan eingeplanten Zeitreserven vorgeschlagen. Zur Erzielung einer Energiesparenden Fahrweise unter Zuhilfenahme eines Optimierun...
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WO/2001/008955 |
Disclosed is a method which enables energy to be optimized in a motor vehicle or a train, using spare time slots in a timetable. According to the inventive method, the overall route between a point of departure when stopped and a stoppin...
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WO/2001/008922 |
A motorized wheelchair is advantageously provided with a rate-of-turn feedback sensor and with forward/reverse motion, lateral motion, and vertical motion acceleration feedback sensors that are integrated into a closed-loop wheelchair se...
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WO/2001/008959 |
The invention relates to a method for optimizing the energy consumption of a motor vehicle/train that uses time reserves provided for in a schedule. The aim of the invention is to improve the operating characteristics of said motor vehic...
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WO/2001/008956 |
Disclosed is a method which enables energy to be optimized in a motor vehicle or a train, using spare time slots in a timetable. According to the inventive method, the overall route between a point of departure when stopped and a stoppin...
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WO/2001/003965 |
In order to minimize the energy required for operating a rail vehicle, the intermediate circuit voltage in the intermediate circuit (12) and/or the magnetic flux in the drive motor (7) is/are optimized, according to the actual operationa...
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WO/2001/003962 |
The invention relates to a drive system, especially for motor vehicles, with a first power source (10), especially an internal combustion engine, and a second power source (20), especially an electric motor. The power sources acts upon a...
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WO/2001/002211 |
Inductive transfer methods and structures combine, in a single system, at least two of the three functions of transferring power, communicating data, and sensing position with a vehicle on a guideway. A set of conductors is installed on ...
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WO/2000/075001 |
A class of transportation vehicles for carrying an individual (10) over ground having a surface that may be irregular. Various embodiments have a motorized drive, mounted to the ground-contacting module (6) that causes operation of the v...
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WO/2000/073101 |
A system and method for controlling a device such that device operates in a smooth manner. The system may switch between control architectures or vary gain coefficients used in a control loop to control the device. As the architecture or...
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WO/2000/064039 |
A torque voltage to be applied to a motor is determined according to a required torque, and the duty of an inverter is controlled so that the torque voltage is applied according to the voltage of a battery. In a motor control apparatus t...
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WO/2000/061401 |
The invention concerns a method which consists in controlling a temporary reduction of the torque delivered to the drive wheels (7) of a motor vehicle, with respect to the torque requested by the vehicle driver, such that the driver spon...
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WO/2000/059750 |
The invention relates to a drive assembly, in particular for motor vehicles. Said assembly comprises a first drive source (10), in particular, an internal combustion engine and a second drive source (26), in particular, an electric motor...
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WO/2000/060724 |
The system includes a permanent magnet three-phase motor and an electronic current controlled inverter by pulse width modulation. The motor has twenty-two poles and twenty-four slots, three phases and a cylindrical outer rotor. This stru...
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WO/2000/037279 |
A circuit connects a low-voltage high-current DC power source (P¿L?) in series with a high-voltage low-current DC source (P¿D?). The series connection is made under full power by using the second source P¿L? to commutate the load curr...
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WO/2000/032459 |
System for the controlled propulsion of a transportation device which comprises at least two drive wheels actuated by electromotor means, the system having at least two drive means powered by both independent electromotors; each electrom...
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WO/2000/029248 |
Individual sets of data control points are illustrated on a typical torque profile of a brushless DC motor showing how the torque capability decreases with increase of speed of the motor. Each set effectively corresponds to a particular ...
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WO/2000/023297 |
Control apparatus for an electric vehicle is described, the control apparatus comprising input means operable to generate a signal indicative of a desired forward motion of the vehicle and a signal indicative of a desired turning motion ...
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WO/2000/017004 |
So that a driver used to driving a car with an internal combustion engine can have the feeling that the vehicle that he or she is driving is responding in a usual manner when the accelerator or brake pedal is released, a simulated brakin...
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WO/2000/005094 |
A hybrid vehile (1) having an internal combustion engine and an electric motor and selecting either of them as a traveling drive source according to the traveling condition, wherein, when wheels (5) driven by an engine (7) are over-rotat...
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WO/1999/067104 |
The invention relates to a method for regulating a three-phase electrical motor, especially an asynchronous motor with a short-circuit rotor, means for determining the number of revolutions of the electrical motor and the torque required...
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WO/1999/065725 |
The invention relates to a control system for a hybrid system consisting of at least one energy accumulator (1) and one energy source (2), wherein the control system determines accumulation power (P3) supplied or received by the at least...
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WO/1999/058361 |
The invention relates to a method for controlling a motor vehicle having an electric drive mechanism, especially a city bus, in which one or more wheels are driven by an electric motor and which has an electric brake and a control circui...
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WO/1999/055551 |
A change gear comprising an engine (1) for generating vehicle driving energy, planetary gears (4, 6) comprising sun gears, planetary and ring gears, motors (8, 9) for controlling the sun gears, and a clutch (14), the planetary gears bein...
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WO/1999/047402 |
A train control system is for a train comprising at least first and second train segments including a brake pipe being separated between adjacent train segments. The train control system preferably comprises a first control subsystem for...
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WO/1999/042320 |
A drive cut-off device for magnetic tracks with synchronous long-stator drive has a converter unit (6) with a driving, setting and controlling device (8) and cut-off means (5, 7) for switching off the operation of the stator (4), the fee...
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WO/1999/038743 |
A railway brake system (10) for a train includes a brake pipe extending along the train, a lead unit controller (29) generating a pneumatic control signal propagated along the brake pipe, and at least one remote unit controller (25, 28)....
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WO/1999/036286 |
The invention relates to an electric drive mechanism for a vehicle, more particularly a multilane electromobile. A housing (1), which is stationary in relation to the vehicle body or the frame of the vehicle, is provided. A motor housing...
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WO/1999/026806 |
A controller, for a battery-operated vehicle or the like, comprises a plurality of mosfet/diode/capacitor circuits. A printed circuit board (PCB) has the mosfet/diode/capacitor circuits arranged in four sets, one set along each side of t...
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WO/1999/021261 |
The invention pertains to a power distribution system in a vehicle having a generator (13) driven by an internal combustion engine (14) for ensuring power supply on-board. The electrical power distribution is operated by a control system...
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WO/1999/015355 |
A controller of an electric car for controlling a motor which drives a wheel of the electric car by a vector control inverter for controlling the primary current of the motor which is divided into an exciting current component and a torq...
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WO/1999/011481 |
The invention relates to an operational method for a parallel hybrid drive unit in a motor vehicle comprising an internal combustion engine (1) which is connected to a drive shaft via a clutch (2) and a mechanical gear box (3), and a thr...
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WO/1999/011507 |
A three-wheeled, battery-powered personal vehicle has a single rear wheel (22) at the end of the swing arm (80) pivotally supported on the vehicle chassis (10). A motor (70), also pivotally supported on the chassis (10), pivots about the...
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