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Patent Searching and Data


Matches 751 - 800 out of 15,436

Document Document Title
WO/1991/011851A1
The device comprises transistors (T1, T2, T3, T4) each connected in series with one of the phases (o1, o2, o3, o4) of the stator of the motor in order to control its power supply by an electrical energy source (+VBAT). Means (D1, D2, D3,...  
WO/1991/009764A2
In the proposed process and device, the force with which the control element is depressed, or the pressure exerted on the control element, is measured and, when a given threshold value is reached, the control-element position correspondi...  
WO/1991/008922A1
The proposal is for a system for the electronic control and/or regulation of the power of an internal combustion engine of a motor vehicle in which the control or regulation of the power depends upon a parameter representing the driver's...  
WO/1991/008391A1
Described is a stepper motor (1a) in which, in order to operate a throttle valve (2), each pole coil is divided into part-coils (13-16), each of which is controlled by an individual output stage (31). This makes it possible to continue t...  
WO/1991/005155A1
The proposal is for a process and device for controlling the air supply to an internal combustion engine of a motor vehicle in which filtered values for regulating the position of the setting component are generated from the predetermine...  
WO/1991/004400A1
In a supervisory system for the accelerator pedal transducer (26) in an EMS for a vehicle engine, the output signal (U-FFG) of the transducer (26) is interpreted to show whether or not the transducer is at or close to the idling position...  
WO/1991/004165A1
Improvements for imparting hysteresis, or dampening, to the shaft of a pedal assembly for an electronic throttle actuation system so that the feel of the pedal (22) simulates the feel of a strictly mechanical system. Pads (52, 54) are re...  
WO/1991/002660A1
A prior art device has, located between the accelerator pedal and the throttle valve, not only mechanical transmission means but also electromechanical transmission means with a switchable coupling element. This prior art device has the ...  
WO/1991/002890A1
In a prior art device, the throttle valve can be controlled mechanically or electromechanically depending on the position of a double-action coupling element. A disadvantage of this prior art device is that it is bulky, liable to failure...  
WO/1991/002661A1
A prior art device has electromechanical transmission means with an adjustable coupler between the accelerator pedal and the throttle valve as well as mechanical transmission means. The drawback of the prior art device is that the mechan...  
WO/1991/002891A1
There are several ways of axially securing a throttle valve spindle: an additional spring exerts axial pressure on the throttle valve spindle or an additional recess is provided on the spindle with which a tongue secured to the housing e...  
WO/1991/002147A1
The invention relates to a process and a device for controlling and/or regulating the output of an internal combustion engine in a motor vehicle by monitoring a safety function which, in a dangerous operating situation, reduces the engin...  
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...  
WO/1990/011441A1
Pedal mounted sensors are useful in motor vehicles for delivering an electrical signal correlative to the position of the accelerator pedal. The electrical signal is then used by an engine controller to regulate the amount of fuel suppli...  
WO/1990/011442A1
In a process for determining at least one end position of an adjusting device (14) in a motor vehicle, the adjusting device (14) can be controlled in the direction of its end positions, each end position of the adjusting device (14) is d...  
WO/1990/008889A1
An output controller of an internal combustion engine of this invention determines a target torque of a driving shaft in an automobile based on a step-in stroke of an acceleration pedal, determines the difference between this target torq...  
WO/1990/008251A1
An electronic butterfly valve adjusting mechanism wherein the current supply to the adjusting motor (6), which is equivalent to the sum of all of the mechanical moments acting on the motor shaft, is monitored and a ''window'' is preselec...  
WO/1990/007054A1
A control system for internal combustion engine in a motor vehicle in which a potentiometer (11) responsive to the position of an accelerator pedal (12) provides a desired position signal to a comparator (15) controlling actuating signal...  
WO/1990/006434A1
Device for detecting and correcting faulty disconformity between desired and actual positions of a servo controlled regulating member, particularly a butterfly valve (11) in the intake manifold system (12) of an internal combustion engin...  
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 ...  
WO/1990/002870A1
An electric actuator for driving a regulating element, in particular a throttle arranged in the air intake pipe of an internal combustion engine, has a direct current-excited bipolar stator (11) and a permanent magnetic bipolar rotor (12...  
WO/1990/001630A1
This invention relates to a remote controller which outputs an electrical operation signal from an operation device (10) to the driving device (6) of a governor mechanism (2) of an engine (1) to remote-control the governor mechanism (2)....  
WO/1990/001114A1
In a method of checking an idling control system of an internal combustion engine for incorrect operation, the make function of the idling contact is tested. As soon as it is established that the contact should have been made, but in fac...  
WO/1990/000678A1
A monitoring device for an electronic accelerator pedal (1) in a motor vehicle has an accelerator pedal position sensor (2) mechanically connected to the accelerator pedal (1), a butterfly valve (7), a servo-motor (5) for the butterfly v...  
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)...  
WO/1989/007706A1
An accelerator control apparatus (12) for mounting in a motor vehicle for a ''drive-by-wire'' system. The apparatus provides a bias spring means (38) to generate the ''feel'' of an accelerator pedal (28) to the vehicle operator, a compre...  
WO/1989/007707A1
An electronic throttle actuator (10) is directly connected without an intervening gear train to a stepper motor (12) for rotating the throttle valve (16) from a first position, closed or substantially closed, to a second position which i...  
WO/1989/005907A1
In a process for monitoring an indicator of drive set values, a failure is deduced from the actuation of the brake and the absence of movement of the set value indicator. In the event of failure, the engine output falls to a low value, m...  
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.  
WO/1989/002031A1
An adjustment assembly for a throttle cam (10) includes a mounting area (19) on the throttle cam in which a hole is provided. A cam adjustment means (24) is provided which includes a base plate (26) in a cylindrical shoulder (28) extendi...  
WO/1988/010365A1
A system for adjusting the angle of the throttle valve in internal combustion engines makes it possible to adjust the idling stop for the throttle valve angle during idling and to detect any faults which arise. When the throttle valve to...  
WO/1988/010364A1
A fuel injection rate control apparatus for a V-engine, formed so that the rotational speed of the engine can be prevented from varying when the engine is inclined forward or backward, even if a commonly mass-produced inexpensive governo...  
WO/1988/006682A1
This invention relates to a device for returning a suction throttle valve of an engine, which is used for a fuel injector and a carburetor. A cup-shaped spring holder (32) having a collar at the outer circumference of the open end portio...  
WO/1988/006681A1
This invention relates to a throttle valve control apparatus adapted to operate a throttle valve of an engine with an electronically controlled actuator. In order to enable the operation of a throttle valve to be controlled properly when...  
WO/1988/006234A1
A method and device for controlling an engine mounted on a vehicle in which pitching or surging of the body of a vehicle during acceleration is substantially alleviated or suppressed even when the operator abruptly depresses an accelerat...  
WO/1988/006235A1
An engine control method and device for a vehicle in which jerk in the body of a vehicle developing upon acceleration or deceleration thereof can be always made substantially constant so as to improve riding comfort. Also, pitching or su...  
WO/1988/004360A1
The lever (13) on the one hand co-operates with a rotatable element (12) and on the other is coupled with an alternating actuator (14), whereby the lever consists of a housing (15) penetrated by said rotatable element (12), of a piston-s...  
WO/1988/002064A1
The system described enables, in the event of failure of the electric actuator (13) on the throttle (11) or of the control or power supply to said actuator, operation in the emergency mode and prevents in a reliable manner the blocking o...  
WO/1988/002063A1
Throttle valve controller which controls a throttle valve of an engine by an electronically controlled actuator. In order to enhance the safety and response characteristics, there are provided first and second drive motors (71) and (72) ...  
WO/1987/005968A1
In this apparatus, first and second torque characteristics that adapt to the construction machine when it is working and is running are set respectively. When the construction machine is working or is running, the output torque of the en...  
WO/1987/005660A1
Actuating cylinder (2) which is a component of a system for limiting drive slippage and also serves to shut off a fuel feed system (28), which can be controlled by the drive slippage limiting system, and can for example be a diesel injec...  
WO/1986/001256A1
A control means for a throttle valve of an induction system of an internal combustion engine comprising a manually operable member (29), a control device (23) operable to interconnect the manually operable member (29) and the throttle va...  
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 ...  
WO/1985/003594A1
The potentiometer enables to trigger switching functions according to the potentiometer position. In order to co-ordinate with accuracy the potentiometer position related switching functions, electric switches (21-24) are arranged on the...  
WO/1983/000534A1
Connecting device (6, 16, 18) between a member (12) regulating the power of a combustion engine, particularly an engine for a motor vehicle, and a control member (4). Said device is designed so that, upon small displacements of the contr...  
WO/1982/001404A1
A flexible cable (24a) connected at one end to a throttle lever (not shown) is displaceable in a telescoping manner relative to a protective sheath (22) and is pivotally connected at its second end to a connecting lever (28, 28'). The co...  
WO/1982/001219A1
Apparatus (10) for stopping an engine from a remote location relative to an operator's work station. An engagement apparatus (20) which is displaceable between first and second positions is engaged with an engine stoppage member (19) whi...  
WO1982000212A1
A governor and decelerator control linkage has two shafts (16 and 17) journalled in a housing (10) and a one-way coupling (18) permits rotation of the second shaft (17) either independently of the first shaft (16) or as a result of rotat...  
WO/1981/002763A1
The pedal effort required to change the setting of a governor (13) of an engine increases sharply with increased engine speed. Booster controls have been provided in the art for applying a boost force (FB), additive to an operator input ...  
WO/1981/002630A1
A throttle control device for automobiles using internal combustion engines is mounted adjacent the accelerator pedal (21) and is connected to the engine intake vacuum by a hose (19). The vacuum operates a diaphragm (8) in the device to ...  

Matches 751 - 800 out of 15,436