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WO/2013/098905A1 |
[Problem] To make it possible to both purge and scavenge exhaust gas in a gasoline engine having an auxiliary cylinder provided to the outer side of a main cylinder. [Solution] A first exhaust poppet valve (9) is installed in a combustio...
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WO/2013/101282A2 |
Intake and exhaust valve timing is adjusted to a negative valve overlap condition to deactivate an engine cylinder.
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WO/2013/093598A1 |
In a control system that includes a pressure accumulating portion that supplies CNG to a fuel injection valve and a regulator that adjusts a pressure in the pressure accumulating portion to a set pressure and of which a valve element ope...
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WO/2013/088886A1 |
In a diesel engine that uses liquefied gas as fuel, a faulty combustion prevention system for preventing faulty combustion in the diesel engine caused by the leakage of fuel to the combustion chambers from injection nozzles arranged on t...
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WO/2013/087478A1 |
A method and a device are described for determining a value for a valve lift of a valve of an individual cylinder of an internal combustion engine with a plurality of cylinders. The method has a determination of a first exhaust-gas lambd...
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WO/2013/083472A1 |
The invention relates to a method for automatically switching off and starting an internal combustion engine in a motor vehicle with an automatic transmission or an automated manual transmission, using a start-stop device that initiates ...
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WO/2013/083106A1 |
The invention relates to a drive train (10) having an internal combustion engine (11) with a predefined number of cylinders with a first operating state, in which all the cylinders are operated, and a second operating state, in which par...
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WO/2013/078785A1 |
Disclosed is an exhaust brake valve for an automobile engine. The exhaust brake valve comprises a valve body (6), a gas cylinder (2) and a rocker arm (4). The gas cylinder (2) consists of a plunger cylinder and a single-acting gas cylind...
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WO/2013/080521A1 |
The exhaust device of the present invention comprises a plurality of independent exhaust passages (52), each of which is connected to exhaust ports (18) of a single cylinder (12) or of a plurality of cylinders (12) that are non-sequentia...
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WO/2013/077155A1 |
The present invention addresses the problem wherein the amount of exhaust gas temporarily increases during deceleration driving and the amount of exhaust gas cannot be guided to the target value in a stable manner due to, for example, th...
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WO/2013/073429A1 |
Provided is an auxiliary brake device that is easy to control and can intake and discharge gas by means of one auxiliary valve. The cylinder head (2) of each cylinder (5) is provided with an auxiliary valve (4), which is driven to open/c...
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WO/2013/073345A1 |
This invention relates to a control device (1) of an internal combustion engine (10) having an in-cylinder injection valve (11) which injects fuel into an air cylinder (20), and a port injection valve (12) which injects fuel into an inta...
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WO/2013/072218A1 |
System for estimating the richness of the gaseous mixture in the combustion chamber of an internal combustion engine (1) of a motor vehicle power plant, comprising means (43) for injecting an additional combustible gas into a fresh air i...
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WO/2013/073346A1 |
Provided are a load detection means (2a) which detects the load on the internal combustion engine (10), and an injection amount calculation means (5) which calculates the in-cylinder injection amount injected from an in-cylinder injectio...
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WO/2013/072301A1 |
The invention relates to a control device and a method for shutting off and/or activating a cylinder of an internal combustion engine that has a plurality of cylinders, this shutting off and activation of the cylinder being implemented i...
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WO/2013/068487A1 |
The invention relates to an inline four-cylinder stroke piston engine (5) in which two cylinders (13, 14) of the four cylinders (11, 12, 13) and (14) can be selectively deactivated in order to improve the fuel consumption or in order to ...
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WO/2013/068367A1 |
The invention relates to a method and a control device for identifying cylinders in an internal combustion engine comprising multiple cylinders, each cylinder having at least one inlet valve and at least one outlet valve. The valve drive...
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WO/2013/054336A1 |
The present invention relates to an engine that runs on natural air pressure, more particularly to a method and apparatus for operating a vehicle engine on natural air pressure in order to alleviate problem of pollution. The present inve...
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WO/2013/054650A1 |
An engine control system controls an internal combustion engine so that some of a plurality of cylinders in a multi-cylinder internal combustion engine are made to rest and reduced-cylinder operation takes place. Each cylinder comprises ...
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WO/2013/050886A1 |
In a vehicle provided with a power propulsion system of the mild-hybrid type, a BAS unit (EM) - constituted by an electric machine connected through a belt transmission to the shaft of an internal combustion engine - is exploited as the ...
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WO/2013/045866A2 |
The invention relates to an electro-hydraulic valve actuator having a cylinder and an alternating cam and comprising: a valve-actuating hydraulic cylinder (2) which opens a valve of an internal combustion engine (100) using a valve-openi...
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WO/2013/045821A1 |
The invention relates to a heat engine (M) provided with a system for supercharging by means of a turbocompressor (TC), and a control means for triggering said supercharging system (TC). According to the invention, the supercharging syst...
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WO/2013/041164A1 |
The present invention relates to a method for operating an internal combustion engine, particularly for a motor vehicle, preferably with direct fuel injection, with a plurality of cylinders, in each of which a piston is arranged with an ...
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WO/2013/044091A1 |
A system for actuating an engine valve to decompress an engine cylinder for engine start up and/or engine braking is disclosed. The system may include a first member, such as an outer piston, disposed above an engine valve, which receive...
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WO/2013/038081A1 |
The invention relates to a device (5) comprising a valve (10) associated with a port (9), said valve (10) comprising a rod (12) connected to a closing member (13), wherein said rod (12) is off-centre relative to the closing member (13), ...
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WO/2013/035294A1 |
This hybrid automobile (100) is a parallel-type hybrid automobile in which a motor generator (5) is positioned between an engine (1) and a transmission (62). The engine (1) is configured so as to perform lean operation when in a low-load...
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WO/2013/030926A1 |
When an alcohol mixed fuel is supplied to an internal combustion engine, the magnitude of the alcohol concentration is determined, and the magnitude of a cooling water temperature is determined on the basis of said determination. When th...
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WO/2013/031023A1 |
When the output limit is predicted for an electric motor (MG) during restarting of an engine (10) during, for example, electric motor travel or temporary stoppage of a vehicle, an electronic control device (142) fixes the closing timing ...
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WO/2013/031921A1 |
Provided is a stopping control device for an engine, capable of distributing crank positions when the engine is stopped, and of suppressing localized wear of the ring gear caused by meshing with the starter pinion at startup. When there ...
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WO/2013/032876A1 |
A vehicle (10) includes an engine (12), a transmission (16) associated with the engine (12), and an engine retarder (30) having a deactivated state and an activated state. The engine retarder (30) is configured to provide a retarding tor...
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WO/2013/031024A1 |
A vehicle is provided with: an electric motor (MG) which rotationally drives an engine (10) in order to start the engine (10); a variable valve timing mechanism (125) which can vary the retard angle range of the intake valve (106) valve-...
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WO/2013/030924A1 |
When an alcohol mixed fuel is supplied to an internal combustion engine, the magnitude of the alcohol concentration is determined, and the magnitude of a cooling water temperature is determined on the basis of said determination. When th...
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WO/2013/028189A1 |
In response to activation of a compression release brake when a motor vehicle having a turbocharged internal combustion engine is operating at some elevation above sea level and a turbocharger compressor is operating in a region of an op...
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WO/2013/021749A1 |
In order to achieve an intermediate lock state in a short period when the engine is stopped and improve the accuracy of confirmation of the intermediate lock state, a valve timing control apparatus includes a variable valve timing mechan...
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WO/2013/020008A2 |
An internal combustion engine valvetrain for an internal combustion engine. The internal combustion engine Includes one or more cylinders with one or more intake valves, one or more blowdown exhaust valves, and one or more scavenge exhau...
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WO/2013/012602A1 |
Various methods and systems are provided for an engine in a vehicle, the engine having an intake and an exhaust. In one example, a method includes determining the vehicle is under tunneling operation in response to one or more of an inta...
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WO/2013/010770A1 |
The invention relates to a method and to a device for controlling a variable valve train (80, 110) of an internal combustion engine (1) comprising a plurality of cylinders (2), wherein at a first operating point of the internal combustio...
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WO/2013/008710A1 |
Provided is a valve opening/closing time adjustment system having improved control for achieving a target rotational phase. The valve opening/closing time adjustment system is provided with: a displacement mechanism unit that displaces t...
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WO/2013/008711A1 |
In order to improve conventional valve open/close timing control such that a lock releasing operation of a lock mechanism unit can be reliably performed, a valve open/close timing adjusting system is provided with: a displacement mechani...
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WO/2013/007913A1 |
The invention relates to a method for operating a thermo-pneumatic engine, including: a cylinder (2) comprising an intake valve (3), an exhaust valve (4), and a loading/relief valve (5); and a tank (8) connected to the cylinder (2). The ...
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WO/2013/004349A1 |
The invention relates to an internal combustion engine having a working cylinder, at least one inlet valve and one outlet valve being assigned respectively to the working cylinder, and having at least one camshaft which by means of cams ...
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WO/2013/002411A1 |
The present invention comprises a cylinder (4), a piston (5), a cylinder head (6), a combustion chamber (2), an in-cylinder injector (3), an ignition plug (8), an intake port (13), an exhaust port (12), an intake valve (7), an exhaust va...
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WO/2013/001234A2 |
The invention relates to a cam actuator (2) for actuating at least one valve (3) slidably mounted in a mounting (1), the device comprising a tappet (8) which is to be mounted on a free end of a stem (3a) of the valve and which is mobile ...
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WO/2012/175644A1 |
A diagnostic routine momentarily forces an engine to an alternative operating condition, and at the same time adjust fuelling of the engine so as to be appropriate to the alternative operating condition (31). In one embodiment substantia...
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WO/2012/176736A1 |
An internal combustion engine (10) is provided with a control apparatus (40) for controlling a variable oil pump (20) and an auxiliary brake system (30). The amount of engine oil supplied by the variable oil pump (20) is increased when t...
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WO/2012/159134A1 |
The invention relates to a two-stroke engine, comprising at least one cylinder having direct injection, a crankcase (7), a compressed air line (12) that leads through the crankcase (7) into the combustion chamber (18), and an air filter ...
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WO/2012/160724A1 |
This internal combustion engine is provided with a variable compression ratio mechanism capable of changing a mechanical compression ratio by changing the volume of the combustion chamber at the top dead center. The pressure and temperat...
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WO/2012/157074A1 |
A variable valve device (20) of an internal combustion engine (1) includes a variable valve timing mechanism (40) and a valve timing control mechanism (50). In addition, when the operating state of the variable valve timing mechanism (40...
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WO/2012/157076A1 |
The present invention addresses the problem of controlling the change in the air-fuel ratio of the air-fuel mixture when the fuel being used in an internal combustion engine is switched in a control system for a multifuel internal combus...
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WO/2012/155315A1 |
A reset type rocker braking method and device are provided. A braking piston hole (190) and an oil discharge piston hole (183) which are connected with a braking oil supply channel are arranged inside a rocker (210), and an oil discharge...
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