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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...
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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 ...
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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...
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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. ...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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WO/2013/023858A1 |
The invention relates to a cylinder head (1) of a stationary gas engine with at least two intake channels (1.1, 1.1'), opening at a cylinder head bottom (1.3), and with a valve seat (2, 2') provided for an intake valve in each intake cha...
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WO/2013/002375A1 |
The present invention is a control device for an internal combustion engine that causes a fuel injection valve having a plurality of nozzle holes formed therein to perform a main injection and a series of micro-injections preceding the m...
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WO/2012/139836A1 |
Proposed is an intake and injection device (1') for a combustion system (1), in particular of a motorcycle, having an injection valve arrangement (3) which is arranged in an intake pipe (9) leading to a combustion chamber (2) of the inte...
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WO/2012/122838A1 |
Disclosed is a universal gasoline engine, comprising: a cylinder, a cylinder head body (1), an intake passage (12) disposed on the cylinder head body (1) and an exhaust passage (11) disposed on the cylinder head body (1). An intake valve...
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WO/2012/122819A1 |
Disclosed are an air-cooled universal cylinder head for a vertical-shaft gasoline engine and a gasoline engine having same, comprising a cylinder head body (1), an intake passage (12) disposed on said cylinder head body (1), and an exhau...
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WO/2012/122846A1 |
Disclosed is a gasoline engine inclined valve cylinder head, which comprises a cylinder head body (1), and an intake passage (3), an exhaust passage (2) and a spark plug installation hole (6) arranged within the cylinder head body (1). O...
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WO/2012/120668A1 |
In the present invention, an ECU (70) which is provided with a TCV (57) that makes it possible to vary tumble flow generated in a cylinder, is provided to an engine (50) configured such that the occurrence of cooling loss in a cylinder h...
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WO/2012/093659A1 |
A diesel engine 100 is provided with a common rail type fuel injection device. A controller 14 controls a common rail pressure and an engine control parameter other than the common rail pressure, respectively, to target values that are d...
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WO/2012/082682A2 |
A two-stroke, unifiow, full expansion internal combustion (IC) engine including a plurality of cylinders, including a cylinder wall and a cylinder head having an exhaust port, an exhaust valve disposed in the exhaust port, a fuel injecto...
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WO/2012/076503A1 |
The invention relates to a device (6) for channeling a flow of feed gas for an internal combustion engine, said device (6) being capable of being installed at least facing a heat exchanger (7) for the thermal conditioning of the gas flow...
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WO/2012/032627A1 |
In response to the operating state of the engine, the "injection period representative crank angle", which is the time at which the "representative swirl speed" should be determined, is specified, and the "representative spray location",...
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WO/2012/014288A1 |
The purpose of the present invention is to prevent variations in combustion between cycles and provide stabilized combustion by injecting fuel mainly through an intake port through which a reduced flow of air is allowed. An engine (10) i...
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WO/2011/139725A2 |
A flow-control assembly may include a fluid conduit and a flow-control valve in the fluid conduit. The flow-control assembly may further include a fluid expansion conduit with an inlet defined at least in part by the fluid conduit and co...
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WO/2011/061247A1 |
The invention relates to a flap device (2) for an intake system (1) of an internal combustion engine, in particular of a motor vehicle, having a housing (5) which has precisely one inlet duct (6) per cylinder of the internal combustion e...
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WO/2011/055629A1 |
Provided is an intake apparatus (10) of an engine (1), the intake apparatus (10) being provided with: a first intake passage (11) which supplies fresh air to the inside of a cylinder (2); a second intake passage (12) which is arranged si...
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WO/2011/028284A1 |
An embodiment of the invention provides a combustion chamber for non-soot emitting fuel. The combustion chamber includes a piston bowl, and a fuel injector mounted through a cylinder wall of a cylinder with the piston bowl, wherein the f...
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WO/2011/022600A2 |
An internal combustion engine can include a combustion volume within a cylinder of an internal combustion engine. The combustion volume can be defined at least by a cylinder wall and a first piston in the cylinder. A swirl port can deliv...
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WO/2011/015735A1 |
The invention relates to a method for controlling the flow of an intake fluid for an internal combustion engine comprising at least one intake manifold (6) for said fluid with a curved end portion (A) that leads into an engine cylinder (...
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WO/2011/012787A1 |
The invention relates to a method for monitoring the flow of an intake fluid for an internal combustion engine comprising a combustion chamber (4) connected to at least one intake manifold (6) with a curved end portion (A) leading into t...
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WO/2011/010850A2 |
The present invention relates to a device for generating rotational flow, comprising: a shaft formed with a plurality of securing parts spaced at the same angle on the outer circumferential surface; a body mounted on the securing parts o...
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WO/2010/124701A1 |
The invention relates to the operation of a supercharged internal combustion engine (2) of a vehicle, wherein an air/volumetric flow current is adjusted by means of an adjustable swirl generator (8) arranged upstream of a supercharge sys...
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WO/2010/111999A1 |
The invention relates to an apparatus for air guidance in a suction system, consisting of at least one intake pipe which opens into an air collecting container which is configured as a steadying chamber and is operatively connected via a...
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WO/2010/110665A1 |
A vortex generator for creating a controlled swirl in a fluid flow, which vortex generator comprises a housing with a through-flow channel for a fluid flow, which through-flow channel has a channel wall and a central zone, and a number o...
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WO/2010/090044A1 |
A straddle-type vehicle (1) according to the present invention includes a single-cylinder four-cycle engine (10). The engine (10) includes an exhaust gas re-circulation device (101). The exhaust gas re-circulation device (101) is communi...
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WO/2010/079891A1 |
The present invention relates to: an intake control device for inducing perfect combustion in an internal combustion engine which is used as a power source for vehicles, airplanes, ships, and a wide variety of industrial machines; and mo...
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WO/2010/076972A2 |
The present invention relates to a fuel distribution device, and more particularly, to a fuel distribution device which atomizes fuel and injects the atomized fuel into a combustion chamber, thereby improving combustion efficiency per un...
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WO/2010/071013A1 |
An air intake manifold consisting of a resin and connected to the air intake port of a cylinder of an internal combustion engine, the air intake manifold comprising an EGR introducing opening which discharges an exhaust recirculation gas...
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WO/2010/057726A1 |
The invention relates to a gas feeding module to supply a combustion chamber of an internal combustion engine with gas, particularly with air, comprising a gas feeding element (101) for feeding gas to the combustion chamber and a closing...
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WO/2010/040930A1 |
The invention relates to a vaporisation device for generating aerodynamics in an intake pipe (1) of a controlled ignition engine, characterised in that the device includes a heating bypass and/or separation element (6, 8) for the intake ...
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WO/2010/017463A2 |
Embodiments of inlet manifolds (62) for use in air-induction systems for internal combustion engines (10) can have ports (68) with a reduced flow area that causes the airstream within the ports (68) to move at a relatively high velocity....
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WO/2009/149724A1 |
The invention relates to an air induction system for an internal combustion engine having a cylinder head (11) which has in each case one non-split inlet duct entrance (21) for two gas inlet ducts (24, 25) having two gas inlet valves (12...
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WO/2009/124043A1 |
Variable swirl for internal combustion engines. In one aspect, an apparatus includes a first intake valve controlling air flow from a first intake port to a piston cylinder of the internal combustion engine, where the first intake valve ...
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WO/2009/107183A1 |
This aims to provide a control device comprising opening detecting means (17) for detecting the opening of a control valve (9) driven by an electric actuator (11). A control unit (21) sets the target opening of the control valve (9), the...
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WO/2009/095573A1 |
The invention relates to a thermal engine (10) for an automobile, including a block (12) with a cylinder head (14), in which is formed a cylinder (16) in which at least one piston (18) is movably mounted, wherein the cylinder head (14), ...
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WO/2009/068487A1 |
The invention relates to an inlet air distributor including at least one primary duct (2) opening at the plenum (1), and having an extension in the form of an inlet duct (3) opening into a cylinder (5), characterised in that at least the...
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WO/2009/054711A1 |
The invention relates to a novel ring-shaped fluid router including: a ring or duct enabling same to be housed by means of clamps inside the ducts used by various combustion engines, fans and compressors in order to draw in air; and fixe...
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