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Matches 1 - 50 out of 8,708

Document Document Title
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 ...  
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...  
WO/2017/011673A3
A butterfly valve has a housing that has an annular valve seat and a butterfly disk that has an annular valve seat. At least one of the valve seats is a spring seat that has an annular mounting portion and an axially opposite annular eng...  
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 ...  
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 ...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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;...  
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...  
WO/2016/016229A3
The invention relates to a reciprocating piston internal combustion engine, the compression ratio of a cylinder (1) being adjustable by means of a variable distance between the piston (4) and the cylinder head (3) in the top dead centre,...  
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...  
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...  
WO/2015/170020A3
The invention relates to a two-stroke thermal engine comprising at least one axial cylinder (12) having a bore (14) which slidably receives at least one piston (16) and has a plurality of lower peripheral ports (34) capable of being open...  
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...  
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 ...  
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...  
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 ...  
WO/2015/114431A3
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 ...  
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...  
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 (...  
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 ...  
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 ...  
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, ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2014/104750A1
One embodiment of the present invention relates to an engine intake port structure. According to the engine intake port structure of the embodiment of the present invention, a chamfer is formed to be eccentric to either side from the end...  
WO/2014/091717A1
An engine equipped with: a turbocharger (20) containing a turbine (22) and a compressor (23); an EGR passage (45) connecting an exhaust passage upstream from the turbine (22) and an air intake passage (10) downstream from the compressor ...  
WO/2014/073587A1
The present invention forms a hollow section (23), through which a rotating body (19) rotatably penetrates, in the intake manifold (10) of a non-magnetic body. A magnet-holding part (27) for holding a magnet (26) is inserted into the hol...  
WO/2014/058608A1
An intake control system for a multi-cylinder combustion engine with control valves positioned within intake passageways that can vary the cross- sectional area of the intake runners to increase air intake velocity at low engine speeds. ...  
WO/2014/044371A3
It is desired to provide a homogeneous mixture of gaseous fuel and air to cylinders (16A to 16D, 26A to 26D) of an internal combustion engine (1) with respect to a uniform swirl. The gaseous fuel internal combustion engine (1) disclosed ...  
WO/2014/044371A2
It is desired to provide a homogeneous mixture of gaseous fuel and air to cylinders (16A to 16D, 26A to 26D) of an internal combustion engine (1) with respect to a uniform swirl. The gaseous fuel internal combustion engine (1) disclosed ...  
WO/2014/026763A1
The present disclosure refers to a cylinder head (1) of a static spark-ignited gas engine. The cylinder head may comprise at least two exhaust ports (7.1, 7.1') and at least two inlet ports (1.1, 1. 1') which run to a bottom side (1.3) o...  
WO/2013/187241A1
The objective of the present invention is to provide an intake control device with which the flow of intake air is restricted appropriately when a valve body has been set to a restriction position, while operating the valve body in a smo...  
WO/2013/183365A1
A diagnostic apparatus for diagnosing whether internal combustion engine operation control for warming up an exhaust purifying catalyst is being normally implemented includes: a diagnostic timing determination unit for determining a diag...  
WO/2013/162527A1
First intake valve and second intake valve for an engine cylinder bore within which a piston reciprocates are arranged side-by-side in a cylinder head for motion in unison along respective intake valve axes. First intake valve axis is no...  
WO/2013/146703A1
An air intake device for an internal combustion engine wherein a throttle valve (22) and an air intake distribution valve (61) are provided in an air intake passage (P). The air intake passage is separated into an upper air intake passag...  
WO/2013/140596A1
This variable valve device (122) of an internal combustion engine (100) comprises a variable valve mechanism (10) capable of varying an operating angle of an intake valve (110) while the maximum lift amount of the intake valve (110) rema...  
WO/2013/129285A1
A fuel injection control device for a direct injection engine that performs homogenous combustion by injecting fuel directly into the combustion chamber and forming a homogenous air-fuel mixture in the combustion chamber, wherein, on the...  
WO/2013/116641A1
An aircraft cylinder head with low pressure loss inlet passageways and exhaust passageways. In an embodiment, the combustion air inlet passageway includes a multi-lobed configuration that reduces pressure drop through the inlet passagewa...  
WO/2013/049984A1
Disclosed in the present invention is an air inlet system capable of improving rotational flow capacity and volumetric efficiency in an engine air cylinder comprises an air inlet channel (5), an air inlet door (6) and a combustion chambe...  

Matches 1 - 50 out of 8,708