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WO/2017/007185A1 |
The present invention relates to an apparatus and a method for controlling a construction machine. An apparatus for controlling a construction machine according to an embodiment of the present invention is capable of controlling an engin...
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WO/2017/003984A1 |
A system includes a cylinder, a piston, a sensor to detect vibrations of the cylinder, piston, or both that correspond with varying pressures within the cylinder, and a controller coupled to the sensor. The controller is configured to re...
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WO/2017/003838A1 |
In one embodiment, a method is provided. The method includes receiving a plurality of signals representative of an engine noise transmitted via a plurality of noise sensors, wherein the noise sensors are disposed in a grid about an engin...
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WO/2016/209919A1 |
Systems and methods of controlling operation of a vehicle engine are provided. For instance, one example aspect of the present disclosure is directed to determining a spark timing associated with a combustion engine. For instance, a comb...
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WO/2016/209522A1 |
In one embodiment, a system includes an engine control system configured to control an engine. The engine control system comprises a processor configured to receive a vibration signal sensed by a knock sensor disposed in an engine, and t...
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WO/2016/203102A1 |
Invention relates to a method of operating an internal combustion piston engine (40), in which the method during the engine is running, during the cycle of the cylinder (44) after closing an inlet valve or valves (42) of the cylinder det...
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WO/2016/201472A1 |
The invention relates to a method for the knock control of an internal combustion engine (1) having at least one cylinder (2), to which at least one intake valve (3) is associated, wherein, if knocking occurs in at least one cylinder (2)...
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WO/2016/198150A1 |
The invention relates to a method for carrying out the operation of an internal combustion engine, wherein liquid fuel injection amounts are injected at cylinders of a group of cylinders of the internal combustion engine in the context o...
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WO/2016/198726A1 |
Invention relates to a method of operating an internal combustion piston engine (20), wherein combustion air is pressurized to a first pressure, and gaseous fuel is maintained at a second pressure in a fuel mixing chamber (16) for introd...
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WO/2016/191773A1 |
The invention relates to a method for operating an internal combustion engine (1) having at least one piston/cylinder unit (2), preferably a plurality of piston/cylinder units (2), wherein, in a detection mode of the internal combustion ...
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WO/2016/189568A1 |
In this internal combustion engine (1), which is provided with a cylinder block (10), in which a cylinder (12) is formed, and a cylinder head (20), which forms a combustion chamber (22) along with the cylinder block (10), the cylinder bl...
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WO/2016/181242A1 |
An electronic ignition system (15) for an internal combustion engine is described. The system comprises a coil (2) having a primary winding (2.1) having a first terminal and a second terminal and having a secondary winding (2.2) connecte...
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WO/2016/182979A1 |
Techniques for measuring cylinder pressure include receiving an analog cylinder pressure signal indicative of pressure in a cylinder of an engine and an angular position signal indicative of an angular position of the engine. The analog ...
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WO/2016/178072A1 |
A control system for carburation of an internal combustion engine in use conditions comprising following activities: starting the engine with a value of λ equals λ0 = λT; constructing a curve ci(α) of the ionization current α as a f...
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WO/2016/177531A1 |
The invention relates to a method for controlling the engine knock of an internal combustion engine (1) that can be operated with a water injection unit (12), at least one parameter of knock control being determined as a function of a va...
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WO/2016/179200A1 |
A method includes receiving a signal indicative of a change in an air-fuel ratio (AFR) for a mixture of air and fuel entering a first combustion chamber of a combustion engine, advancing firing timing of the first combustion chamber, rec...
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WO/2016/168516A1 |
A system for controlling an internal combustion engine has an in-cylinder pressure sensor, a crank angle sensor and a controller coupled to receive inputs from the pressure sensor and crank angle sensor. The controller is configured to c...
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WO/2016/156007A1 |
The invention relates to a method for monitoring the operation of the fuel injection system of an internal combustion engine, comprising the following steps: determining a criticality index for the thermal load of an injector of the fuel...
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WO/2016/160374A1 |
A method of analyzing a noise signal includes receiving, via a local engine control unit (ECU), a noise signal sensed by a knock sensor disposed in a reciprocating device. The method further includes processing the noise signal via at le...
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WO/2016/152542A1 |
Provided is a saddle-riding-type vehicle exhaust device in which two oxygen sensors that make it possible to detect the deterioration of a catalyst device are provided in favorable positions. A saddle-riding-type vehicle exhaust device 2...
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WO/2016/152429A1 |
Provided is a combustion pressure sensor attached to a functional part installed in a combustion chamber of an internal combustion engine, the combustion pressure sensor being characterized in that: a pressure receiving member that forms...
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WO/2016/150553A1 |
The invention relates to a method for operating an internal combustion engine (1) which comprises a reactor (5) for the oxidation of hydrocarbon molecules in the exhaust system (3). According to the invention, at least one operational pa...
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WO/2016/152541A1 |
Provided is a saddle-riding-type vehicle exhaust device in which two oxygen sensors that make it possible to detect the deterioration of a catalyst device are provided in favorable positions. A saddle-riding-type vehicle exhaust device 2...
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WO/2016/152899A1 |
[Problem] The present invention addresses the problem of providing a technology with which it is possible to inhibit an increase in the size of a motorcycle that is provided with an exhaust gas sensor in the vicinity of a muffler. [Solut...
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WO/2016/152898A1 |
[Problem] The present invention addresses the problem of providing a technology for preventing a motorcycle, which is provided with an exhaust gas sensor, from being affected by airborne stones, while limiting the impact on the layout of...
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WO/2016/140336A1 |
[Problem] The objective of the present invention is to provide a technology with which it is possible, in a exhaust device provided with an oxygen sensor, for oxygen contained in an exhaust gas to be measured more accurately. [Solution] ...
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WO/2016/132197A1 |
A control device for an internal combustion engine includes an in-cylinder pressure sensor, a crank angle sensor, and an electronic control unit. The electronic control unit is configured to calculate a correlation index value showing a ...
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WO/2016/128011A1 |
The invention relates to a cylinder pressure module (1) for an internal combustion engine (3), wherein the cylinder pressure module (1) is designed to be arranged in the region of a cylinder (33, 33', 33") of an internal combustion engin...
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WO/2016/121723A1 |
Provided is a combustion pressure sensor that detects combustion pressure inside a combustion chamber of an internal-combustion engine, said combustion pressure sensor provided with a sensor body that has: a cylindrical housing that can ...
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WO/2016/118917A1 |
Implementations of the current subject-matter include systems, methods, and techniques that assist with controlling of injected fuel and spark timing across a range of operating conditions. For example, a prediction technique can be used...
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WO/2016/115041A1 |
A variety of methods and arrangements for reducing noise, vibration and harshness (NVH) in a skip fire engine control system are described. In one aspect, a firing sequence is used to operate the engine in a skip fire manner. A smoothing...
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WO/2016/113787A1 |
An object of the present invention is to provide a controller for an internal combustion engine that can appropriately prevent deterioration of the combustion state in response to the state of a control parameter. In an internal combusti...
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WO/2016/102112A1 |
In a spark ignition internal combustion engine having a plurality of cylinders (Zyl (x)), successive segment time periods which are assigned to the individual cylinders(Zyl (x)) and which the crankshaft requires during the working stroke...
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WO/2016/102054A1 |
The subject of the present invention is a method for determining the torque delivered by a multi-cylinder engine, comprising the following steps: determining the angular speed of the crankshaft and measuring the cylinder pressure over an...
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WO/2016/104186A1 |
In an internal combustion engine control device (100), a control unit (107b) controls the operating state of an internal combustion engine (1) on the basis of a difference ΔTCC between a first temperature TCC corresponding to the temper...
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WO/2016/103398A1 |
An exhaust sensor management device includes an exhaust sensor for detecting one state quantity of engine exhaust characteristics, and a control unit incorporating a microcomputer. The control unit estimates the one state quantity of the...
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WO/2016/096229A1 |
The invention relates to a method for testing an electrically activated actuator in a fuel delivery device (10) of an internal combustion engine, wherein the electrical actuator is a controllable valve (15) that is arranged on the inlet ...
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WO/2016/096637A1 |
This invention relates to a method for controlling internal combustion engines for the control of combustion, the engine comprising at least one detonation sensor (20) and at least one mechanism (25) for altering the compression ratio of...
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WO/2016/091275A1 |
The present invention relates to a method for controlling fuel injection into a combustion chamber of a spray controlled internal combustion engine, the method comprising the steps of providing (S1) fuel into the combustion chamber with ...
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WO/2016/088588A1 |
An exhaust gas purification device is provided with a first cylinder, a catalyst, a second cylinder, an exhaust gas sensor, and a deflection section. The first cylinder forms an exhaust gas flow passage. The catalyst is accommodated in t...
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WO/2016/087700A1 |
Invention relates to a method of controlling operation of an inlet valve system (20.1, 20.2,...20.n) of each cylinder of an internal combustion piston engine, in which the method executes the following steps i. Measuring cylinder pressur...
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WO/2016/072391A1 |
A uniflow-scavenged two-cycle engine (100) is provided with: a cylinder (110) having a combustion chamber (24) formed therein; a piston (112); a scavenging chamber (122) that surrounds one end side of the piston in the stroke direction w...
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WO/2016/054328A1 |
A method for energy ignition management of a spark-ignition engine includes receiving, by a controller, at least one ignition energy characteristic to affect control of at least one combustion cylinder. The method further includes contro...
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WO/2016/046448A1 |
A method for starting up a dual fuel internal combustion piston engine, the method comprising at least following steps: - the engine is rotated by a start assist device, - a pilot injector is activated and an amount of pilot fuel is inje...
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WO/2016/036162A1 |
Provided is a throttle valve opening detection apparatus that can be easily installed in various types of vehicles, exhibits excellent operation durability, and can immediately measure the occurrence of sudden acceleration incidents of t...
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WO/2016/035154A1 |
Exhaust ports for a #2 cylinder and a #3 cylinder in an inline 4-cylinder internal combustion engine (1) merge together inside a cylinder head (3) and open as a single merged exhaust port. An exhaust manifold (5) comprises individual exh...
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WO/2016/021110A1 |
Based on respective signals from the combustion pressure sensor and a crank angle sensor, heat generation amount data in which a heat generation amount and a crank angle are related to each other is generated, and an estimated heat gener...
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WO/2016/020083A1 |
A method for the interpretive identification of a premature ignition in a combustion chamber of an internal combustion engine, wherein a feature (14, 16) which characterizes a combustion in the combustion chamber is determined and, on th...
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WO/2016/016194A1 |
The present invention relates to a method for operating a reciprocating piston internal combustion engine with an adjustment of an effective length of a connecting rod 17 of a cylinder, wherein the compression ratio that is adjustable th...
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WO/2016/016708A1 |
A control device for a vehicle includes an electronic control unit which executes electric assist of rotation of an engine crankshaft by a motor in association with engagement of a clutch, at the time of an ignition start in which fuel i...
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