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WO/1993/007021A1 |
A drive system for a motor vehicle having at least one driven wheel (1, 7) on each side of the longidudinal axis of the vehicle comprises an internal combustion engine (13), an electric generator (11) driven by the internal combustion en...
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WO/1993/007368A1 |
A method of operating a vehicle (10) having an electric hybrid power system comprising a battery powered electric motor (22) connected to drive the wheels (12) of the vehicle and a combustion engine (28) which may be releasably coupled m...
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WO/1993/003940A1 |
The invention relates to a process for changing the speed of a vehicle with driving wheels and a stepless revolution speed/torque characteristic curve in the drive train, especially a vehicle driven by an electric motor, corresponding to...
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WO/1993/002885A1 |
A speed control system electronically controls the engine throttle to maintain vehicle speed at a reference speed in response to a control signal. The control signal is generated by multiplying a speed error signal by a gain value. Such ...
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WO/1993/002886A1 |
A speed controller (10) maintains the engine throttle at a desired throttle position based upon an initial throttle position and a speed error signal. The initial throttle position is generated by multiplying vehicle speed by a constant ...
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WO/1993/000624A1 |
A process is disclosed for controlling a preferably electro-hydraulically actuated gear box of a motor vehicle provided with an internal combustion engine. According to this process, a gradual downshift takes place during braking, in par...
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WO/1992/021530A1 |
A vehicle speed control unit comprises circuitry which produces a signal representing the road speed of a vehicle, compares it with a signal representing the predetermined maximum speed of the vehicle and generates a signal therefrom whi...
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WO/1992/017347A1 |
A control device for an internal combustion engine and a continuously variable speed change gear according to the present invention includes a continuously variable speed change gear in a driving force transmitting system between the int...
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WO/1992/013738A1 |
Said device determines and memorizes the data relevant to the condition of the driver, the data relevant to the environment and atmospheric conditions where the vehicle is running, the data relevant to the vehicle conditions and that the...
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WO/1992/010832A1 |
A magnetic head (10) comprises a gapped media-contact surface formed by a pair of cooperating sections (16, 18, 20, 22) having corresponding planar surfaces abutted to each other. The planar surface of at least one of the sections has at...
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WO/1992/010383A1 |
A speed management device for limiting a motor vehicle to a predetermined speed comprising an apparatus for interfacing a throttle with a control therefor. The apparatus comprises a linkage including a solenoid (143) for selectively conn...
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WO/1992/007729A1 |
A cruise control sub-system is incorporated into an electronic throttle control system. The sub-system comprises a cruise control module that provides respective charge and discharge signals to a circuit for charging and discharging a ca...
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WO/1992/006860A1 |
A steering wheel (11) is fitted with a control (13) which, when operated in mutually independent control directions (41-45), controls the acceleration and deceleration of the vehicle, as well as upward and downward gear changing, and act...
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WO/1991/009275A2 |
Systems and methods for positioning and navigating an autonomous vehicle (102, 310) allow the vehicle (102, 310) to travel between locations. A first position estimate (112) of the vehicle (102, 310) is derived from satellites (132-170, ...
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WO/1991/009375A1 |
A system (400) for positioning and navigating an autonomous vehicle (310) allows the vehicle (310) to travel between locations. Position information (432) is derived from global positioning system satellites (200, 202, 204, and 206) or o...
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WO/1991/008124A1 |
A vehicle speed control device with a pair of transmission units (144, 244, 344; 146, 246, 346) interconnected by coupling means (45) wherein the coupling means are a first (110, 210, 310) set of gear teeth and a second (112, 212, 312) s...
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WO/1990/013452A1 |
To enable the driver of a diesel driven vehicle to have control of engine speed (n) in the event of the vehicle exceeding a permitted velocity (vlim) with the gearbox in neutral and when a vehicle velocity limiting system is incorporated...
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WO/1990/012701A1 |
Described is a device for motor vehicles, which gives forward-drive control and constant-travel-speed control. Inserted in the power transmission between the accelerator and the throttle valve is a regulating unit which acts on the throt...
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WO/1990/008888A1 |
This invention relates to an engine output controller which controls the output of an engine (4) mounted to a vehicle such as an automobile by a throttle valve (6) driven by a drive-by-wire system, or the like. First target control quant...
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WO/1990/007439A1 |
The present invention relates to a controller for running a vehicle at a constant speed, according to which a control gain is increased for a predetermined period of time from a moment when a constant-speed running control is initiated a...
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WO/1990/006243A1 |
This invention relates to a vehicle engine control unit suitable for use in an automobile. When an abnormality detection signal of throttle valve control means (104) or throttle valve controlled variable setting means (103) is outputted ...
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WO/1990/005650A1 |
This invention relates to a vehicle engine control unit suitable for use in an automobile. When driving state switching means (202) outputs a constant speed driving designation signal, target torque calculation means (205) calculates a t...
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WO/1990/003898A1 |
A movement control system for motor vehicle (17) comprising controller (3) receiving reference signal (2) from movement control device (1) and energizing brake actuator (6), wherein the motor vehicle is equipped with anti-lock braking (1...
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WO/1990/003897A1 |
To prevent acceleration of the engine of motor vehicles or to interrupt an acceleration process already taking place by operating the brake pedal (7), even when the gas pedal (1) is operated simultaneously, the transmission device (2) le...
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WO/1990/002985A1 |
In critical traffic situations, reactions to danger are frequently too slow and inappropriate because of obstacles. In such cases, collisions can be avoided automatically by an acceleration, braking or swerving manoeuvre. This is achieve...
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WO/1990/002986A1 |
A new process and device are useful for driving a vehicle in a precisely determined manner on an ideal course as steadily as possible under the variable dynamic driving situation. A compensation and control arrangement is provided to ena...
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WO/1990/001115A1 |
A control for and method of operating a vehicle engine (12) equipped with a cruise control (44) includes apparatus for and the steps of providing a memory (86) having stored therein first and second sets of data which control the positio...
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WO/1989/011406A1 |
This invention relates to a vehicle engine control unit suitable for use in an automobile. When a step-on detection signal is outputted from accelerator pedal operation state detection means (81), first controlled variable setting means ...
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WO/1989/011028A1 |
A vehicle speed control system comprises a vehicle speed controller (14) and an auxiliary engine speed controller (17) which keeps to the engine speed set by the first controller (14) and which controls the amount of fuel and/or air supp...
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WO/1989/010473A1 |
A brake light switch circuitry has an additional switch (S2) which opens upon actuation of the brake pedal (13) but only after the first switch (S1) closes. The signals from the two switches are processed by gating circuitry (16, 17, 18)...
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WO/1989/009015A1 |
A system for determining visual range, preferably for ensuring optimal triggering of safety devices in motor vehicles, comprises adevice for recording and evaluating the physical visual range associated with a device for recording and ca...
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WO/1989/007059A1 |
A constant-speed running device for automobiles maintaining high safety in which an OFF signal of a very short period of time that does not affect the operation of an actuator (2) is periodically provided by control signal OFF means (6) ...
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WO/1989/006196A1 |
This invention relates to a vehicle engine control unit suitable for use in an automobile. When acceleration/deceleration state detection means (62) detects that acceleration/deceleration instruction means (61) is inoperable and outputs ...
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WO/1989/005906A1 |
A process and a device are useful for detecting a jammed or frozen adjusting element in an internal combustion engine and for releasing the jammed adjusting element by means of vibrations.
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WO/1989/003780A1 |
In a process for continuous determination of the coefficient of adhesion between a vehicle tyre and the running surface of the tyre during driving, the wheel speeds and engine torque are measured and the parameters P1, P2 and C are estim...
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WO/1989/000932A1 |
A device for running a car at a constant speed which is capable of controlling the car so that it runs at any desired speed. A control circuit (21) calculates the pulse width of a pulse signal having a predetermined period on a basis of ...
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WO/1989/000933A1 |
Engine overspeed control circuitry (200) includes a comparator (206) comparing tachometer voltage against a reference voltage, and disabling the engine above a given speed. The overspeed protection is defeated by blowing a fuse (222) in ...
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WO/1988/005199A1 |
Until now, road information is mainly supplied to drivers by traffic signs. This poses problems for drivers who do not know the area and have difficulty in finding their way. Furthermore, traffic signs are often dirty, covered or destroy...
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WO/1988/001239A1 |
A fitting structure of a wire device constituting a constant-speed travelling device of a vehicle, and is intended to mount a rod (6b) of the wire device easily and reliably. To this end, a through-hole (21a) and a notch (22) are formed ...
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WO/1988/001240A1 |
A constant-speed travelling device allows a folded line approximation circuit (20) to produce approximated output of desired gain characteristics from a vehicle speed signal detected with a vehicle speed detector (19), to subject the app...
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WO/1987/006200A1 |
A description is given of the use of the travelling speed adjusting device (10), in a vehicle provided with a travelling speed regulating system, as an operating element for other functions. For safety reasons the travelling speed adjust...
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WO/1987/005867A1 |
Vehicle operating and speed regulating system primarily for a motor vehicle (7) equipped with an automatic gearbox, with one accelerator pedal (5) and one deceleration pedal (6) and an electronic control and adjustment system (4) for the...
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WO/1987/004670A1 |
A sensing apparatus capable of delivering a control signal in response to contact between an element of the apparatus and an external object should respond readily to a predetermined level of contact, and should be sensitive along all po...
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WO/1987/002629A1 |
A driving control method and apparatus which controls the output of an engine (1) in accordance with the magnitude of influences of the change of a slope, wind and car weight upon a car. The sum of rolling resistance, acceleration resist...
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WO/1986/004869A1 |
Vehicle brake actuator (12) serving to automatically control the brakes (11) so that the brakes are operated at a predetermined rate and pressure in a number of indications in which it is desired to automatically brake the vehicle, such ...
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WO/1986/000049A1 |
A constant-speed regulator for motor vehicles for keeping the speed of the vehicle at the desired level. The constant-speed regulator comprises a selector device (1) for selecting the desired constant speed, a programmable central unit (...
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WO/1985/005407A1 |
A position control device (30) for use in association with a foot pedal member (18) controlling the fuel flow to an engine of a vehicle. The device includes an elongated and hollow chamber means (29) and an actuator piston (33) slidably ...
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WO/1984/003785A1 |
Start, operation and control device (2) for motor vehicles, comprising an identity card (1) provided with a programmable information device (3), for example a coded magnetic tape. If the identity card (1) is inserted in the device (2), a...
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WO/1984/001750A1 |
Cruise control system and method for maintaining a vehicle such as an automobile at a desired speed. An overspeed sensor (39) monitors the engine speed and disengages the system in the event of a sudden increase in the engine speed, as o...
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WO/1982/002859A1 |
A device (59) for retaining the power control-member of a vehicle engine in a selected position, said device comprising a housing (63), a first clutch part (60) journalled in bearing means movably mounted on said housing and connected wi...
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