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WO/1996/004473 |
The present invention relates to a method for controlling the good operation of an air-assisted injector (17) during the start-up phase of an internal combustion engine (11). Said injector is adapted to deliver a predetermined amount of ...
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WO/1995/028762 |
The low cost speed governor for internal combustion engines may be completely powered by the ignition coil. The governor receives a periodic signal from the primary ignition winding (W1) that is indicative of the actual speed of the engi...
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WO/1995/027847 |
An automatic engine speed hold control system (430) allows an engine (420) to quickly achieve a commanded engine speed and thereafter maintain a constant commanded engine speed regardless of changes in engine loading. An engine speed err...
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WO/1995/010699 |
It is judged whether or not an absolute value of a deviation 'DELTA'I between a loaded current value Ifbon at the time of starting the feedback of an idle speed and a loaded current value Iel is greater than a predetermined threshold val...
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WO/1995/006810 |
Method for correcting the control of an actuator acting on the engine speed as a function of the error E=Nc-N between a set speed (Nc) and the current speed (N), and of the time derivative (E') of said error. A correction ('DELTA'u) for ...
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WO/1995/006200 |
A method for comprehensive integrated control of a compression-ignition internal combustion engine having integral fuel pump-injectors utilizing an electronic control unit (20) is disclosed. The control strategy integrates various functi...
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WO/1995/006199 |
A method and a device for controlling the fuel and/or air supply to an internal combustion engine (1), in the fuel supply section (2) thereof, such as the carburettor or the fuel-injection system, such that the mixture ratio, the air/fue...
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WO/1995/002121 |
A device for correcting the opening of an additional air control valve (13) depending on the error E = Nc - N between a set speed (Nc) and the current speed (N), and on the time derivative (E') of said error. The correction is dependent ...
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WO/1994/028295 |
An intake air volume control device preferably for use in controlling the idle speed of an engine such as for an automobile which enables the unique alteration of a load compensating intake air volume without being affected by the engine...
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WO/1994/024429 |
The occurrence of a predetermined engine condition (time t) considered to require the engine to switch to idling speed is monitored, and when such a condition arises, the set speed of the engine is forced down according to a predetermine...
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WO/1994/013946 |
An engine control unit (ECU) in which each of the following engine operating parameters are detected: engine speed (60), throttle position (62), manifold absolute pressure (MAP) (64), gas pressure (66), gas temperature (68), battery volt...
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WO/1994/007706 |
A control system (30) is provided for a vehicle (10) regulating engine speed during shifts so as to reduce driveline torque and shift shock. The control system (30) includes separate microprocessor based engine and transmission controlle...
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WO/1993/007019 |
The drive system for a motor vehicle comprises an internal combustion engine (1) with at least one controlling element (29) affecting its power and/or torque and/or rotation speed, controllable by a motor element (27), an electric genera...
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WO/1993/007022 |
The drive arrangement for a motor vehicle comprises an internal combustion engine (1) with at least one controlling element (29) affecting its power and/or torque and/or rotation speed, controllable by a motor element (27), an electric g...
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WO/1993/007020 |
A private car or commercial vehicle contains a unit consisting of an internal combustion engine (4) and a generator (6) which powers electric motors (12, 16) coupled to the driving wheels (14, 18) via a power-distribution power electroni...
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WO/1992/020914 |
An apparatus for controlling the rotational speed of an engine (30) for an industrial vehicle which includes controllers (50, 70, 85, 95) each incorporating therein a memory (72), and is configured with a first system in which, when a hi...
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WO/1992/006287 |
A rotary speed control system for controlling the rotary speed of an engine (1) through remote control of the turning of a governor lever (3). This rotary speed control system comprises: a stepping motor (6) for turning the governor leve...
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WO/1991/010057 |
A device for controlling the engine speed in idling of an internal combustion engine to which so-called ''modern control theory'' is applied, and is directed to improve drastically the converging speed to a target number of revolution. T...
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WO/1991/007580 |
In order to maintain or even increase a constant speed, even at high on-load torques, a first embodiment comprises, in addition to the existing mechanical governor (6), a governor (7) which replaces the conventional adjusting screw for b...
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WO/1991/004399 |
The proposal is for a process for controlling the air supply to an internal combustion engine of a motor vehicle, especially when idling, in which the air supply adjuster has a mechanical stop and the movement of the adjuster towards the...
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WO/1991/003635 |
A carburettor metering system is provided for use in a fuel combustion engine having loads ranging from part load to full load. The metering system comprises a fuel wick chamber (58) for vaporising liquid fuel into an air flow at a relat...
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WO/1991/001441 |
A process prevents bucking in the power train of motor vehicles driven by an internal combustion engine. To this end, a device for limiting the quantity of fuel supplied to the combustion chambers of the internal combustion engine is con...
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WO/1990/007052 |
A device (14) for adapting the characteristic curve of an idling regulator has a release means (15) which authorizes adaptation only when the sign of a deviation in engine speed control (DELTAn) is the same as the sign of a deviation in ...
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WO/1990/002258 |
A device for regulating an operating parameter of an internal combustion engine is disclosed. During the transition from idle running state to running state, fuel dosing is influenced in order to limit the speed of rotation according to ...
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WO/1990/001630 |
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)....
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WO/1990/001114 |
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...
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WO/1989/011028 |
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/1989/009876 |
The regulating device described comprises an element (51) which senses the rotational speed of the injection pump shaft (1) and controls the pump rack (6). The movement of said rack is limited mechanically (61, 62, 63, 64, 65, 67), in a ...
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WO/1989/003078 |
A rotation speed regulator for a heat engine, in which a differential mechanism (4) is kinematically connected, through its input shaft (3), to a non-reversible electric motor (2), through its input shaft (5) - to the heat engine, and th...
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WO/1989/002524 |
A fuel dosing process and device for fuel engines are disclosed. The amount of fuel in the partial load range is derived from multidimensional characteristic diagrams, whereas in the full load range the amount of fuel is limited by means...
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WO/1988/010365 |
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...
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WO/1988/008924 |
A method for regulating the rotation velocity of a heat engine consists in presetting a rotation velocity of the heat engine (7), generating, in conformity with that velocity, a signal for regulating the rotation velocity of an electric ...
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WO/1988/005568 |
A rotation speed regulator for a heat engine in which a one-way rotation electrical motor (2) is kinematically connected to the input shaft (3) of a differential mechanism (4), the other input shaft (5) of which is driven by the heat eng...
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WO/1988/000647 |
An apparatus for controlling the number of revolution of an internal combustion engine, of the type in which the suction rate is fed back to a target level, with memory provided, which is adapted to store and retain a feedback level duri...
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WO/1987/006200 |
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/1987/002097 |
Feedback control of the rotational speed of an idling engine is performed with a good response and without overshooting, by controlling the time during which an actuator (12) is driven, to regulate the rotational speed of the engine in a...
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WO/1987/000886 |
An apparatus for controlling the idling speed of an internal-combustion engine comprises a throttle valve (8) which variably controls the quantity of air taken in by engine; an actuator (20) including an electric motor (21) which variabl...
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WO/1986/007116 |
A process for adjusting the idling speed of an internal combustion engine, in which the position of the throttle-valve in the inlet pipe of the engine is varied according to the speed of the engine and to a positioning signal which is ch...
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WO/1986/002407 |
A fuel control system in or for a compression ignition engine capable of operation on both gaseous and diesel fuels and having an injection pump (14) to deliver a discrete volume of diesel to the engine and a speed control (2), comprisin...
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WO/1986/000666 |
An engine control system (10) which includes engine idle speed control apparatus (27) which implements a closed loop idle speed control by varying the amount of air provided to the engine by an air bypass valve (28). The control system d...
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WO/1985/003106 |
Method and device for regulating the rotation speed of an internal combustion engine of which the idle filling regulation comprises a PID-regulation device (10). To make up for a rotation speed decrease respectively a sudden rise thereof...
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WO/1985/000786 |
A digital processor implemented electronic governor for engine-generator units including a first control loop for producing a speed error and controlling fuel delivery setting as a function thereof and a second control loop for detecting...
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WO/1984/002956 |
During engine cranking and after cranking if engine coolant temperature (WT) has not yet exceeded a minimum value (K1), and air bypass valve (dashpot) provides maximum additional air to the engine fuel mixture in addition to the air prov...
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WO/1982/000887 |
Apparatus (11) for moving a member in accordance with a predetermined speed curve (1) having a plurality of sequential intervals (0-0', 1-2, 2-3, 3-4, 4-5, 5-6, 6-7, 7-8), including controlled devices (12, 14, 16, 18, 30, 34, 40, 44) for...
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WO/1979/001151 |
A vehicle speed control system is disclosed in which a signal (Vs) representing actual vehicle speed is, when the vehicle is running at a desired speed, momentarily fed into, and then stored in, a memory (36). The memory therefore produc...
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JP2012057486 |
To provide a governor device which can be installed in an engine without newly arranging a governor shaft and a gear for driving the governor, can be reduced the number of parts, and can be miniaturized the device.The governor device of ...
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JP2011137469 |
To provide a system and a technology for compensating a change in a fuel composition in association with an influence given by the change to the performance of an engine system.The engine system 100 includes an engine control module 104 ...
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JP2010084590 |
To provide a diesel engine which can control a degradation in metering accuracy of a fuel injection pump.In the diesel engine, after the engine oil 14 flows into the inner bottom part of the pump storage case 1 of the diesel engine throu...
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JP2009236071 |
To provide a fuel amount adjusting device for a diesel engine, facilitating output adjusting work for the engine.When an engine revolving speed is reduced down to a predetermined torque rise revolution region, unbalance force between tor...
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JP2009228518 |
To provide a diesel engine capable of easily regulating engine torque characteristics.When engine speed decreases to a predetermined negative torque control rotation range 54 due to increase of an engine load, a negative torque control l...
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