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WO/1999/002363A1 |
Brake control apparatus is disclosed, the apparatus comprising: an electric motor arranged to drive a wheel; brake means operable to apply a braking force to inhibit the rotation of the wheel; input means operable to generate an input si...
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WO/1998/056103A1 |
A control apparatus for use with a motor (70) driven by a D.C. power source (72). A controller (100) controls PWM duty cycle of a motor FET drive (66) in response to a detected depression on an accelerator pedal. The power source (72) is...
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WO/1998/023461A1 |
The invention concerns a braking system for an electric vehicle, characterised in that it consists in the following steps: detecting a raised position of the accelerator pedal (2); detecting the value of the stoplight indicator, represen...
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WO/1998/006595A2 |
A braking system for a vehicle powered by DC motor, such as a battery powered locomotive, is arranged to connect a bridging conductor (16) across the motor to brake the vehicle in an emergency. The system engages when the armature voltag...
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WO/1997/036763A1 |
There is disclosed a control arrangement for a trolley (11) having a handle (21) by which a driving motor (17) is controlled, the handle (21) working a transducer (22) providing control signalling for said motor (17) and having limited m...
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WO/1997/010966A1 |
An apparatus for controlling the regenerative braking of an electric vehicle which is capable of being traveled by operating an electric motor with electric energy supplied from an electric energy supply source mounted on a vehicle. In t...
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WO/1997/008477A2 |
The invention concerns a system designed to actively reduce radial vibrations in a rotating shaft (4), in particular the drive shaft of an internal-combustion engine (1), the system having at least one electromagnetic device (7; 10; 15, ...
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WO/1997/008438A1 |
The invention concerns a system for actively reducing rotational non-uniformity of a shaft (10), in particular the drive shaft of an internal-combustion engine or a shaft which is coupled, or can be coupled, to the drive shaft. The syste...
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WO/1997/008435A1 |
The invention concerns a system for actively reducing rotational non-uniformity of a shaft, in particular the drive shaft (10) of an internal-combustion engine (1) or a shaft which is coupled, or can be coupled, to the drive shaft. The s...
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WO/1997/008008A1 |
Described is a drive system, in particular a drive system for a motor vehicle, with a drive unit, in particular an internal-combustion engine (1); at least one electrical machine (4); and a traction-control unit. The (or one) electrical ...
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WO/1997/008440A1 |
The invention concerns a drive system with a drive engine (1), in particular a vehicle internal-combustion engine, and a drive train (27); an electrical machine (26) which can generate a braking and/or driving torque acting on the engine...
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WO/1997/008456A1 |
The invention concerns a starter/generator for an internal-combustion engine (1), in particular a vehicle engine, the starter/generator having a rotating-field electrical machine (4) which executes the starter and generator functions and...
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WO/1997/008439A1 |
The invention concerns a drive system with a drive engine (1), in particular a vehicle internal-combustion engine, an electrical machine (4) which can also operate in the drive mode, and at least one short-term battery (11) which supplie...
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WO/1997/001215A1 |
A method and device for braking linear motors having good braking characteristics and response. Braking is effected by generating a mechanical friction force between a movable unit that is driven by a linear motor and a stationary unit. ...
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WO/1996/036507A1 |
A clutch motor (30) having an outer rotor (32) and an inner rotor (34) that are both rotatable and being relatively power run or regeneratively driven is provided on an output shaft of an engine (50), and the output of the clutch motor (...
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WO/1996/017741A1 |
A braking control device for electric motorcars, which uses together mechanical braking and regenerative braking produced by a motor. The control device, which uses together mechanical braking and regenerative braking, comprises a target...
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WO/1996/016831A1 |
A braking control device for an electric car that runs by driving wheels by an electric motor for controlling the braking of the car through the regenerative braking by the motor in which mechanical braking by a mechanical braking device...
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WO/1996/013419A1 |
An electro or permanent-magnetic rail brake, especially an eddy current brake (1) for rail vehicles, has at least one pole coil (4) comprising a coil (6) wound around a pole core (5) and a device (10) for holding the coil and/or for prot...
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WO/1995/034441A1 |
A vehicle power controller for a vehicle including a motor that drives the vehicle, a plurality of sensors and a motor controller, wherein the plurality of sensors includes an accelerator sensor for sensing a position of an accelerator p...
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WO/1995/005299A1 |
Proposed is an electric-vehicle brake system with a hydraulic pressure generator. In order to increase the braking force produced by the electric propulsion motor, the brake system uses hydraulically operated friction brakes wich are con...
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WO/1994/021481A1 |
An electric vehicle according to the present invention is provided with a driving motor (13) adapted to be driven by the electric power from a storage battery (11), an air-conditioner (1), and a regenerative brake means adapted to genera...
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WO/1994/008837A1 |
A tracked vehicle (10) propelled by a pair of direct current electric motors (35) operating through a power train to a pair of endless tracks (11). Each power train operates a track drive sprocket (14) through a state of the art torque h...
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WO/1993/017890A1 |
A braking and auxiliary power apparatus of an internal combustion engine, wherein electric energy is converted bidirectionally between a polyphase circuit of a polyphase squirrel-cage induction machine (2) connected to a rotating shaft o...
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WO/1993/011014A1 |
The drive and braking arrangement for a motor vehicle comprises at least one electric motor (7) driving the vehicle dependently upon the position of an accelerator pedal (11), a selector (15) setting the direction of rotation of the elec...
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WO/1993/001959A1 |
A braking system for electrically driven vehicles consists essentially of a driven front axle (VA) and an undriven rear axle (HA) in the form of a triple-circuit (I, II, III) compound system consisting of hydraulic friction brakes (3, 4,...
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WO/1992/015469A2 |
An electric propulsion system for a traction vehicle includes a controllable power converter operable in either a propulsion or an electric braking mode in which power is withdrawn from a wayside source or returned to the source, respect...
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WO/1992/006806A1 |
The invention provides an automatic die changing system for a power press (10) with at least one carrier (28) for transporting dies to and from a selected location in the press. The carrier is supported on a set of wheels (30), which are...
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WO/1992/004203A1 |
An apparatus (10) for controlling dynamic braking in a vehicle having at least one drive motor (26) of the type having an armature and a field (27). The motor (26) is adapted to function as an alternator during dynamic braking for dissip...
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WO/1991/008121A1 |
An improved method and apparatus are disclosed for powering and controlling the operation of large diesel-electric off-road haulers of the type in which hauler drive wheels (144, 146) are propelled and retarded by DC electric wheel motor...
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WO/1990/008996A2 |
In a preferred embodiment, a high-frequency, pulse-width-modulated, power-transistor, DC motor speed controller having current limiting in both drive and regenerative modes, essentially constant ramping rates regardless of whether or not...
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WO/1988/006107A1 |
An electric braking and auxiliary acceleration apparatus for an automotive vehicle including a rotary machine coupled to the main shaft of an internal combustion engine that drives the axle of the vehicle. The rotary machine consists of ...
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WO/1988/003400A1 |
A conveyance (360) is provided with: dynamic braking of electric propulsion motors (26a and 26b) that is achieved by shorting a motor winding (150a) during a portion (233a) of an interval (217a) between pulses (207a) of a pulse-width mod...
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WO/1987/007790A1 |
A regeneration control system for a servo motor (9) of an automatic carrier car which is powered by a storage battery (7) and which effects regeneration control during deceleration. A feedback voltage from a tacho-generator (10) of the s...
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WO/1984/002813A1 |
Control system (28) for controlling the supply of power to a motor (12) having an armature (34) and a plugging diode (38) connected across the armature (34), including a circuit (14) for producing direction command signals, a circuit (98...
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WO/1984/002812A1 |
Control system (46) for controlling the supply of power to a motor (12) to produce plugging electrical braking and current limit control, including a circuit (60) for controlling the direction of energization of the motor (12), a circuit...
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WO/1982/003362A1 |
Chopper control unit for an electric car. Two first chopper devices (CH1), (CH2) control the current of the armatures (A1), (A2) in a shunt motor connected to a power supply (L) for driving an electric car, a second chopper device (FCH1)...
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WO/1982/001840A1 |
A torch for gas welding in a narrow deep edge preparation under a shielding gas atmosphere comprises a current collecting mouthpiece (1) with an electrode (2) and a nozzle for feeding the shielding gas to the welding zone, that nozzle be...
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WO/1980/002482A1 |
A propulsion system for an electrically driven traction vehicle includes a chopper (12), a d-c traction motor (11), and means (103, 132, M) effective when the system is operating in a motoring mode for connecting the chopper in series wi...
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JP7474334B2 |
A method for controlling a vehicle brake system of a heavy duty vehicle, the brake system comprising a service brake system and an electrical machine brake system. The method includes determining a total brake torque request for braking ...
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JP7473873B2 |
To provide a drive control device of an electric vehicle, which improves traveling stability of the vehicle when regenerative braking is performed during traveling on off-roads.In a drive shaft request torque setting unit 25 configured t...
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JP7472498B2 |
A control device includes: a first braking unit, that applies a first braking force to a steering wheel of a vehicle; a second braking unit, that applies a second braking force to a non-steering wheel of the vehicle; and a control device...
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JP7472803B2 |
Look-ahead deceleration assistance control includes: accelerator-off guidance control that is control to, when a target location related to deceleration of an electrically-powered vehicle is set, notify a driver of information prompting ...
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JP7472825B2 |
A control device for a vehicle including an internal combustion engine and an electric rotary machine connected to the internal combustion engine in a power-transmittable manner is able to perform torque-down through ignition delay contr...
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JP7472187B2 |
To provide a regenerative brake control system for a vehicle which provides an operator by which an operator operates to apply regenerative brake independently and restrains and controls regenerative torque of the regenerative brake acco...
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JP7468554B2 |
A vehicle (1) includes a regenerative braking device (24) provided on regenerative braking wheels, which are any ones of front wheels (2f) and rear wheels (2r), a frictional braking device (26) configured to separately control a friction...
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JP7468589B2 |
To provide a fuel cell vehicle that can improve fuel consumption in a cost-effective manner. A fuel cell vehicle of the present disclosure includes: a fuel cell; an air tank configured to store compressed air; and a control section confi...
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JP7469219B2 |
A power supply system includes a first power circuit having a first battery; a second power circuit having a second battery which has a use voltage range relative to the closed circuit voltage which overlaps the first battery and a stati...
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JP2024052158A |
An object of the present invention is to increase the braking force of an auxiliary brake in an electric vehicle. A first electric motor M1 and a second electric motor M2 are connected to a first sun gear 18 and a second sun gear 20, whi...
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JP2024515609A |
A dual battery fuel cell system is provided that includes two auxiliary batteries, each battery supporting/supplementing the operation of a fuel cell stack within the system. The operating conditions of fuel cell vehicles can be obtained...
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JP2024050703A |
A battery management system for a utility cart having a high voltage rechargeable battery that has the ability to provide auxiliary power output in addition to a mode of providing motor power from a rechargeable battery pack. A utility v...
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