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WO/2018/117400A1 |
The present invention relates to an apparatus and a method for automatically measuring a swirl ratio, and can provide a more reliable automated measurement method by using the swirl ratio automatic measurement apparatus including a valve...
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WO/2018/108298A1 |
The invention relates to a cylinder head (10) for a reciprocating internal combustion engine of a motor vehicle, said engine having at least one combustion chamber. The cylinder head comprises at least one housing element (12), through w...
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WO/2018/099502A1 |
The invention relates to a flow accelerator (10) for the intake pipe of an internal combustion engine, wherein the intake pipe comprises a housing having at least one inlet opening and at least one outlet opening and a cavity, and wherei...
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WO/2018/096746A1 |
Provided is an engine control device that comprises an engine (1), state quantity setting devices (23, 24, 43, 48, 54), a spark plug (25), and a controller (ECU 10). The spark plug ignites a fuel-air mixture at a prescribed ignition timi...
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WO/2018/074205A1 |
This thermally insulated insert member (30) is characterized by being disposed in an intake port (11) of a cylinder head (10) of an engine (E) and being provided with a guide member (41) for guiding the flow of the intake air in the inta...
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WO/2018/066328A1 |
Provided is a novel internal combustion engine control device with which the influence of a delay in airflow and the degree of change in a transient state can be reduced and switching between a homogeneous lean combustion mode and a stra...
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WO/2018/050789A1 |
The disclosure provides a cylinder head (10) for an internal combustion engine. The cylinder head (10) comprises an inlet port (12) comprising a main inlet passage (40) bifurcating into a first inlet passage (41 ) and a second inlet pass...
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WO/2018/029889A1 |
The intake device (1) for an internal combustion engine includes a valve body (60) and a holding member (5). The valve body (60) has a rotary shaft (90) and a valve part (62) capable of changing the passage cross-sectional area of an int...
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WO/2018/012307A1 |
An internal combustion engine (1) comprising: a fuel reforming cylinder (2) for reforming fuel; and an output cylinder (3) for obtaining engine output by combusting fuel or reformed fuel. At least part of a surface constituting a reactio...
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WO/2017/221487A1 |
This airflow control valve structure includes a metal rotation shaft which rotates about a rotation axis, and a valve body. The valve body comprises a connection unit which is connected so as to rotate integrally with the rotation shaft,...
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WO/2017/221502A1 |
This airflow control valve structure is provided with a metal connection shaft and a resin valve body. The connection shaft has an embedded portion, and is configured to rotate about a rotation axis. The embedded portion is embedded in t...
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WO/2017/198576A1 |
The invention relates to a free piston device and to a method for operating same, comprising a piston (42) which is arranged such that it can move back and forth along an axis (26). The piston receptacle (24) comprises or forms a combust...
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WO/2017/191708A1 |
The purpose of the present invention is to provide a powertrain system provided with a novel fuel reforming device with which it is possible to adjust the operating state of an internal combustion engine and improve fuel consumption in c...
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WO/2017/154783A1 |
In the present invention, an intake port 42 and an exhaust port 43 are formed so as to extend from a combustion chamber 36 of an internal combustion engine in mutually separating directions, and an intake passage 80 is formed by connecti...
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WO/2017/154782A1 |
An internal combustion engine intake structure includes a continuous intake passageway 80 configured from an inlet pipe 6 connected to an intake port 42, wherein the intake passageway is partitioned by a partition plate portion 85 into a...
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WO/2017/119300A1 |
Provided is an internal combustion engine capable of facilitating generation of a tumble flow of suctioned air, and of improving productivity. A combustion chamber and an air-suction port 21a leading to the combustion chamber are formed ...
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WO/2017/095161A1 |
The present invention relates to an eco-wing for a vehicle, comprising: a flow hole formed at the center of a flange which is connected to an air discharge or intake pipe; and a plurality of guide blades which are integrally formed with ...
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WO/2017/089042A1 |
The invention relates to an inlet channel device for supplying combustion air and combustion gas to an internal combustion engine, comprising an inlet channel (10) that conveys combustion air along a flow axis (11) and leads into a combu...
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WO/2017/085856A1 |
An air intake device (1) having a plurality of valves (44) that open and close part of each air intake passage. Each valve (44) is : swingably supported by a housing (10) via rotating shafts (48, 50) each provided in a pair of side wall ...
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WO/2017/052402A1 |
The invention relates to machine building and can be used in an exhaust system of an internal combustion engine of a moving vehicle and a stationary mechanical drive. A method is proposed for increasing the efficiency of fuel combustion ...
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WO/2017/051465A1 |
An ECM 3 determines the occurrence of a failure and a failure site in a tumble control valve device 2 from a first failure diagnosis and a second failure diagnosis. According to the first failure diagnosis, a failure is determined to hav...
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WO/2016/181483A1 |
The present invention provides a two-valve engine in which fuel economy can be improved while also suppressing combustion noise. This two-valve engine includes: a crankshaft; a rolling bearing; a piston part; a cylinder part including a ...
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WO/2016/181482A1 |
The present invention provides a two-valve engine in which fuel economy can be improved while also suppressing combustion noise. This two-valve engine includes: a crankshaft; a rolling bearing; a piston part; a cylinder part including a ...
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WO/2016/162366A1 |
In order to extent the operation range of an internal combustion engine, i.e. the operation range of a HCCI engine, or to increase the compression ratio of a spark ignition engine (Otto engine) the invention proposes generating a dual sw...
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WO/2016/146417A1 |
The invention relates to an intake module (7) of a fresh air system (5) for an internal combustion engine (1), comprising a housing (14) that has an inlet opening (16) for fresh air and a flange section (19) with a plurality of outlet op...
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WO/2016/146418A1 |
The present invention relates to an internal combustion engine (1) comprising an engine block (2), which contains a plurality of cylinders (3), comprising a cylinder head (6), which is fastened to the engine block (2) and contains fresh ...
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WO/2016/144630A1 |
An internal combustion engine (2) includes a crankcase (4) including a crankshaft and at least one cylinder (6; 61, 62, 63, 64) coupled to the crankcase. The at least one cylinder has an intake port (14) and defines an internal combustio...
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WO/2016/137265A1 |
The present invention relates to an apparatus for increasing the flow rate in an engine pipe, and a processing method therefor and, more specifically, to an apparatus for increasing the flow rate in an engine pipe, the apparatus being pr...
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WO/2016/121482A1 |
Tumble flow in a fuel chamber is strengthened without complicating structure. An intake port structure for an engine has an intake port (5) of an engine which is continuous with the upstream side of the inner surface of an annular seat r...
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WO/2016/050240A1 |
The invention relates to a valve train of a piston internal combustion engine having a first and a second inlet valve per cylinder, said valve train controlling the respective first inlet valve (1) with a non or partially variable valve ...
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WO/2016/042943A1 |
An opening/closing valve structure for an engine is provided with: a valve body for opening and closing the intake passage or the exhaust passage of the engine; a pair of bush members mounted at the opposite axial ends of the valve body;...
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WO/2016/027142A1 |
In the invention, in an upstream portion from a valve connecting surface (41) that is formed in an opening of an intake port (4) to a combustion chamber (8), an upper wall surface (42) of the intake port (4) continues from an upstream si...
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WO/2016/016522A1 |
The invention proposes a two-stroke heat engine comprising at least one axial cylinder (12) having a bore (14) in which a piston slides and which comprises a plurality of substantially hexahedral peripheral ports (34) able to be opened o...
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WO/2015/176803A1 |
The invention relates to an internal combustion engine having an even number of cylinders and having an exhaust-gas turbocharger with two at least substantially mutually separate turbine inlets (T1, T2). Each of the cylinders is assigned...
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WO/2015/144111A1 |
The invention relates to a method for operating an internal combustion engine with varying speed comprising at least one cylinder. Said internal combustion engine comprises different adjusting devices for influencing the filling of the c...
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WO/2015/146209A1 |
The purpose of the present invention is to provide an engine control system that is capable of promoting mixing of fuel and air during exhaust gas recirculation, thereby suppressing combustion fluctuation of a gasoline engine, such that ...
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WO/2015/139902A1 |
A supercharged, applied-ignition internal combustion engine having at least one cylinder with at least one gas-exchange inlet valve and at least one gas-exchange outlet valve and with a fuel injection device for injection of fuel directl...
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WO/2015/114431A2 |
An adaptor (114) for mounting a cylinder head (116) of a lean-burn internal combustion (IC) engine (102) is described. In an embodiment, the adaptor (1 14) includes a body portion (118) having a hollow cylindrical shape for mounting the ...
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WO/2015/097709A1 |
The present inveniton relates to Improved valve mechanims for internal combustion engine consists with valve (1), valve (2), wherein valve (1) is provided at 5-7 mm below the valve (2), wherein the valve size are incresed upto double siz...
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WO/2015/092226A1 |
The present invention relates to an assembly (1) for a combustion engine (10) comprising an electric compressor (5) and an air intake system, the air intake system comprising a double manifold (2) at the inlet to which there is a valve (...
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WO/2015/086121A1 |
The invention relates to a method for operating an internal combustion piston engine, preferably a spark-ignition engine. In said method, at least one intake valve (1, 2) per combustion chamber is closed prematurely or with a delay, and ...
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WO/2015/079512A1 |
There is provided an internal combustion engine that can equalize the states of combustion among multiple cylinders with a simple configuration. A center axis line (CL1) of a connecting part (7) of one air supply port (5) is inclined at ...
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WO/2015/079078A1 |
The invention relates to an internal combustion engine comprising one or more combustion chambers, in which at least one of the combustion chambers of the internal combustion engine includes at least two independently operating intakes, ...
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WO/2015/078759A1 |
The invention relates to a valve device for a motor vehicle, comprising a housing (1), a duct (2) in the housing, a flap (3) in the duct (2) for closing the duct, a shaft (4) to which the flap (3) is secured and which is mounted in the h...
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WO/2015/057952A1 |
Provided is an internal combustion engine adapted for swirl induction having a manifold adapted to output a first fluid, a combustion cylinder adapted to receive the first fluid, first and second intake valves, and a bypass air port. The...
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WO/2015/049033A1 |
The invention relates to a combustion engine (1) with at least one combustion chamber (2) for burning a fuel, at the same time as intake air is supplied, at least one inlet conduit (3) that leads at least one main intake air stream (4) i...
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WO/2015/049032A1 |
The invention relates to a combustion engine comprising at least one cylinder for burning a fuel by means of an oxygen-containing working medium with emission of a combustion exhaust gas, a main line (4) opening into the cylinder for int...
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WO/2015/033205A1 |
An internal combustion engine includes an ignition plug, at least an electronically controlled tumble control valve (TCV, 24) and an electronic control unit. The electronic control unit detects the engine rotation speed and is controllin...
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WO/2015/033198A1 |
Provided is an internal combustion engine including a sparkplug disposed in the vicinity of the center portion of an upper wall surface of a combustion chamber. Tumble flow generated during lean burn operation is controlled such that the...
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WO/2014/176505A1 |
The inventive subject matter provides apparatus, systems and methods for treating a fuel prior to ignition in a combustion engine in order to improve efficiency. In one aspect of the invention a throttle valve system that entrains a flow...
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