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WO/1994/017293A1 |
A method of operating an internal combustion engine comprising retarding the ignition of a gas/fuel mixture within at least one cylinder of the engine to after top dead centre (ATDC) in respect of the combustion cycle of said at least on...
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WO/1994/008134A1 |
A controlling device for an engine capable of performing an operation in which some of the cylinders are operated by stopping fuel supply to some of the cylinders under a specific operating condition when mounted on an automobile, in par...
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WO/1993/022550A1 |
An idling revolution controlling method for regulating the volume of intake air supplied to an internal combustion engine at an idle so as to change the number of revolutions of the engine to a target one, wherein a value for the stroke ...
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WO/1992/016725A1 |
The internal combustion engine (10) includes a fuel delivery system (200) and an exhaust system having an apparatus (44) for regulating exhaust flow to increase engine back pressure. In response to regulated exhaust flow and increased en...
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WO/1991/009359A1 |
A fuel injection system (10) for a two-stroke cycle engine comprising an air mainfold (80); a throttle valve (82); a fuel injector (92); a fuel supply system including a fuel pump (112); a battery voltage sensor (134); an air temperature...
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WO/1991/001442A1 |
The mass of the air aspirated into an internal-combustion engine is dependent on the temperature of the air in the cylinder and hence on the degree of heating of the air in the air-intake system; this error of prior art performance-chara...
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WO/1989/012738A1 |
A valve assembly (10) is disclosed for use in a fuel injection system of an internal combustion engine, for injecting fuel into engine cylinder or intake manifold. The valve assembly includes a valve having an electromechanical actuator ...
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WO/1988/003097A1 |
A transmission system for motor vehicles having a driving motor (1), a gearbox (2), at least one driving axle (3) and a controller (4) for the driving motor (1) which controls filling via a throttle valve (11) or an injection pump (12) a...
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WO/1982/004097A1 |
A system for controlling the fuel supply towards an internal combustion engine, comprising a fuel injection nozzle (20) connected to a fuel reservoir (13A, 13B, 13C) by means of a fuel metering pump (14) coupled to a variable speed drivi...
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WO/1981/002323A1 |
Method for generating a reference signal in a knock detector connected to an internal combustion engine (1), the output signal of which represents the degree of knocking in the engine (1). For the purpose of obtaining a simple reference ...
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JP2024064142A |
The present invention provides a throttle device and an intake system that can reduce the number of parts, simplify the structure, lower costs, and reduce passage resistance, and can generate swirling flow in a combustion chamber. [Solut...
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JP2023514413A |
The present invention provides a combustion engine (140) with a fault detection system (300) that is cost-effective and provides robust output with minimal components. The system includes a first processor (206), which is positioned prox...
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JP2020139449A |
To enhance vaporization of fuel, in a port injection type internal combustion engine, by reducing an amount of fuel injected through an injector to be attached thereto in liquid form.In a port injection type internal combustion engine wh...
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JP6292169B2 |
To provide a control device capable of accurately estimating a soot discharge amount of an internal combustion engine taking into consideration an in-cylinder flow rate (a flow rate of air generated in a cylinder) which affects uniformit...
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JP5248731B2 |
A combustion enhancement system that enhances combustion by providing enriched with hydrogen-enriched fuel to a combustion region, and igniting the combustible hydrogen-enriched fuel by one or more ignitor is disclosed. The ignitor has a...
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JP2013092152A |
To provide a plasma ignition device including a fuel supply system.An ignition device 300 includes: a housing having a first part and a second part; a first electrically conductive surface; and a second electrically conductive surface sp...
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JP5189241B2 |
A method and a device for operating an engine, in particular of a vehicle, avoid a jump of an output variable of the engine and therefore a jolt of the internal combustion engine in specific operating states of the engine. In this case, ...
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JP5132805B2 |
An electrical system for a marine outboard drive includes an improved construction. The outboard drive includes an engine. The engine has a combustion chamber, a fuel supply unit arranged to supply fuel to the combustion chamber, and an ...
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JP4990238B2 |
A spark generating circuit includes a spark plug with a spark gap exposed to the first combustion chamber. An ion sensing circuit includes the spark plug and generates an ion signal indicative of an ion current generated across the spark...
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JP4908694B2 |
A motorcycle including a two-cylinder engine. The engine includes a housing, first and second cylinders having first and second combustion chambers, respectively, and first and second pistons reciprocating in the first and second chamber...
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JP4865028B2 |
An electrical system for a marine outboard drive includes an improved construction. The outboard drive includes an engine. The engine has a combustion chamber, a fuel supply unit arranged to supply fuel to the combustion chamber, and an ...
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JP4828754B2 |
The operation of an internal combustion engine under unfavorable operating conditions can lead to the formation of deposits in the combustion chamber ( 4 ). A method and an arrangement for operating an internal combustion engine ( 1 ), e...
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JP4760684B2 |
To provide technology enabling an NOx catalyst to quickly rise in temperature while reducing NOx formation quantity in an internal combustion engine when temperature of the NOx catalyst provided in an exhaust passage is low in the exhaus...
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JP4754117B2 |
PURPOSE: A method and device for operating an internal combustion engine is provided to prevent static operating limit from being exceeded continuously for long time and to prevent forming of soot and combustion misfire. CONSTITUTION: At...
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JP4748935B2 |
A method and an arrangement as well as a computer program for controlling an internal combustion engine are suggested. A torque model is utilized in the context of the computation of actual quantities and/or actuating quantities. In the ...
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JP4733679B2 |
An apparatus and method to detect combustion conditions using ion signals for use in a feedback control of a reciprocation engine is presented. The ion signals are used as a feedback signal to control EGR and diesel injection timing. The...
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JP4657427B2 |
The present invention provides a lightweight and simply-configured watercraft of a jet-propulsion type, which can maintain steering capability according to a cruising speed of the watercraft even while a throttle-close operation is perfo...
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JP2011047411A |
To provide a method and a device for controlling an internal combustion engine accurately calculating torque by using a torque model of the internal combustion engine.The invention concerns the method for controlling the internal combust...
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JP4612445B2 |
A method is proposed for controlling an internal combustion engine having a crankshaft, in which from the angular pulses of a sensor a pulse time is formed that is a measure for the rotation of the crankshaft of the internal combustion e...
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JP4545759B2 |
An apparatus and method to detect combustion conditions using ion signals for use in a feedback control of a reciprocation engine is presented. The ion signals are used as a feedback signal to control EGR and diesel injection timing. The...
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JP4500595B2 |
A control system for an internal combustion engine, which is capable of properly performing air-fuel ratio control and ignition timing control according to an actual amount of intake air, even when reliability of the results of detection...
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JP4490721B2 |
An engine control device for detecting misfire of an engine. Based on a detected crank angle of the engine, an angular velocity at a first crank angle at which the engine speed is close to a minimum within one combustion cycle of each cy...
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JP4478334B2 |
Four-stroke internal combustion engine with electrically operated inlet and exhaust valves (9,11) and means for supplying a homogeneous fuel/air mixture to the engine cylinders (1). The valves are controlled by a control unit (15), which...
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JP4472932B2 |
A combustion control device for an engine, comprises a fuel injection valve (9) for injecting a fuel into a combustion chamber (10), ignition timing adjustment unit (19) for adjusting an ignition timing of a mixture inside the combustion...
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JP4449029B2 |
The invention relates to a microcomputer 1 operating a control signal for controlling the state of an automobile on the basis of an input signal from a sensor. The output driver ICs 2A and 2B include the output driver 22 having power tra...
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JP4443985B2 |
A control system which is capable of enhancing both the stability and the accuracy of control when the output of a controlled object is feedback-controlled by a plurality of control inputs. An ECU 2 of a control system 1 controls engine ...
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JP4416377B2 |
A control system for an internal combustion engine is provided. The engine includes a compression ratio control mechanism (102) and an ignition timing control system (103). The control system comprises an engine control (33) for controll...
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JP4410454B2 |
The device carries out ignition setting engine start-up revolution rate regulation if the engine is started when cold, whereby an ignition setting is delayed and the engine revolution rate is regulated to a demand value, then carries out...
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JP4375685B2 |
The invention aims to provide a simple configuration and low cost engine control apparatus capable of controlling a spark ignition time and a fuel injection time with a high degree of accuracy wherein, by allocating processing carried ou...
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JP4372472B2 |
An internal combustion engine, in which multiple kinds of fuels are fed to a cylinder from multiple fuel injectors each corresponding to each of multiple kinds of fuels at a target mixing ratio determined according to a running condition...
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JP4357284B2 |
Based on results of a knock control for adjusting ignition timing in accordance with the occurrence of knocking, an electronic control unit computes deposit required ignition timing akgrg, which is ignition timing determined by taking ad...
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JP4355253B2 |
The method involves alternately producing lean combustion chamber fillings and rich fillings in the at least one combustion chamber, operating the engine (12) in a first mode with layered combustion chamber (16) fillings and a second mod...
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JP4317272B2 |
To regulate only a filling rate, and regulate a real moment to a target moment by considering the setting of a mixture composition and the number of a shut-out cylinder, when a target filling value is calculated from a target moment valu...
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JP4315356B2 |
A control system for a multicylinder direct injection engine determines a control variable for each cylinder based on engine speed and engine load. The control variable can be altered depending upon an operating temperature of each cylin...
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JP4310762B2 |
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JP4308664B2 |
A method and a device as well as a computer program for controlling an internal combustion engine are provided, a torque model being used within the framework of calculating instantaneous variables and/or actuating variables. A correctio...
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JP4304793B2 |
To reduce emission by properly disposing the output of an air-fuel ratio detecting means according to the operation state of an internal combustion engine (diesel engine) and suppressing the air-fuel ratio to a desired value by controlli...
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JP4299460B2 |
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JP4270534B2 |
An improved method and system for the control of an engine system such as the spark timing. The control senses the speed variations either during a portion of a complete cycle and a complete cycle and/or from cycle to cycle in order to d...
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JP4269279B2 |
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