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WO/2007/133550A2 |
A channel letter bending machine for bending a return of a channel letter from a stock includes a feeding unit disposed along a path of travel of the stock to be bent for feeding the stock, a flanging unit for forming a flange along one ...
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WO/2007/132311A2 |
An intake control device for an internal combustion engine having a first intake passage (5); a second intake passage (8); an intake passage length-changing valve (11); a partition (14) that partitions the intake passage into two partiti...
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WO/2007/101762A1 |
The invention relates to a method for identifying a defective control device in an internal combustion engine, especially a control element of an intake manifold with a variable length, a swirl flap, or a tumble flap, or generally a cont...
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WO/2007/089202A1 |
A method for the operation of a combustion engine operating in accordance with a two stroke principle, which comprises alternating power stroke and compression strokes, wherein the combustion engine comprises at least one cylinder (1) an...
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WO/2007/054779A1 |
For a V-type engine (E) which has an independent air-intake system for each one of banks (2L, 2R), a vibration plate unit (90) is disposed in the interior of a resonance conduit (76) for obtaining the beneficial effects of resonant super...
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WO/2007/030933A1 |
The present invention provides a tunable engine manifold which employs sliders to form one wall of the inlet runners. The sliders can be moved to alter the cross sectional area of the runners as desired. Seals on the sliders provide an e...
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WO/2007/009624A1 |
The invention proceeds from a device having a unit (10) for actuating an internal combustion engine (11) having at least two intake pipe manifolds (20, 21) assigned to in each case one group (12, 13) of cylinders (14-19), each of the int...
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WO/2007/004260A1 |
[PROBLEMS] To provide an internal combustion engine enabling an increase in engine efficiency and fuel economy and a reduction in residual black smoke concentration of exhaust gas. [MEANS FOR SOLVING PROBLEMS] One end of each of air flow...
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WO/2007/005461A2 |
A pressure control system (10) comprises a main body (20) comprising an intake port (22), a discharge port (24), and a pilot chamber (30), a spool (40) that is attached to the upper part of the main body (20) by a spring (48) and held so...
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WO/2006/136137A1 |
The invention relates to an arrangement (4) of a flap (5) in a channel (2) of a fresh gas arrangement (1) in order to supply an internal combustion engine, in particular, a motor vehicle, with fresh gas. Said arrangement comprises an act...
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WO/2006/112545A1 |
A variable intake device, comprising an intake passage (21) allowing air to flow into the combustion chamber of an engine and specifying a first flow line at the intermediate part (21r) thereof, a shortcircuit passage (26) connected to t...
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WO/2006/104271A1 |
A control device for an engine, having an air intake control valve (26) provided in an air intake path on the upstream side of an air intake valve (17) of each cylinder, an actuator (25) for opening and closing the air intake path, and a...
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WO/2006/104283A1 |
A control device and a control method for an engine capable of accurately estimating the amount of air flowing into a cylinder when an intake control valve is operated. The control device comprises the intake control valve (23) capable o...
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WO/2006/098200A1 |
A shaft body holding structure capable of easily installing various types of shaft bodies, a variable intake valve, and an intake device. The holding structure comprises a shaft body (4) supporting a rotating body (2), bearings (5) rotat...
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WO/2006/092948A1 |
A variable intake passage (16) is made of a tubular space that is formed with a fixed member (20) and a movable member (30) arranged to face the fixed member (20) and having a relative position with the fixed member (20) changed. The mov...
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WO/2006/079601A1 |
The invention relates to a flap (21) comprising a flap encompassing frame (11). Said flap frame is provided with first (22) and second (26) flap bearings, wherein at least one top part of a housing (16) is fixed to said flap frame by mea...
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WO/2006/072874A1 |
An intake air device (15) includes a fixed-length intake passage (19); a variable-length intake passage (20), and a downstream-end of which is joined to a downstream-portion of the fixed-length intake passage (19); a first valve (21) the...
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WO/2006/045986A2 |
The invention relates to a supercharged motor (10) comprising an admission circuit (20) provided with at least two charge air coolers (22, 24) arranged in parallel respectively on a primary branch (B1) and a secondary branch (B2) of the ...
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WO/2006/042785A1 |
Known methods for operating an internal combustion engine comprise several cylinders, in which a respective piston is located in an axially displaceable manner, and inlet and outlet valves that are allocated to the cylinders. Said valves...
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WO/2006/027797A1 |
An exhaust system for improving the torque characteristics of a single cylinder for stroke spark ignition engine which exhaust system comprises a header pipe (1), a chamber (14) and a muffler (15); one end with exhaust flange (12) of the...
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WO/2005/124140A1 |
A tunable intake manifold is provided for directing a flow of air between a plenum and an internal combustion engine. The tunable intake manifold has a manifold housing having an inlet aperture, an outlet channel defining a fixed outlet ...
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WO/2005/106236A1 |
An induction system for an internal combustion engine, having a combustion chamber and an intake port in periodic communication with the combustion chamber, includes an intake tube having a lower trumpet (41) and an upper trumpet (42), e...
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WO/2005/103476A1 |
The present invention provides a variable runner length intake air manifold operative to optimize the performance of an internal combustion engine over a wide range of engine spuds. The manifold includes a housing formed of upper and low...
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WO/2005/098215A1 |
The invention relates to an inlet system for an internal combustion engine with at least two banks of cylinders, each provided with an inlet manifold (4, 6), comprising individual inlet tubes (11 to 13 and 14 to 16) leading to the cylind...
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WO/2005/088099A2 |
The invention relates to an internal combustion engine with at least two groups of cylinders arranged at a mutual angle preferably of > 0, comprising an inlet system (1) with at least one header pipe (4; 4a, 4b), opening in an inlet mani...
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WO/2005/073533A1 |
The invention concerns a two-stroke engine comprising a combustion chamber (12), a cylinder (6) provided with an exhaust port (9) whereon is centered a first diametrical plane of the cylinder, a piston (4), a cylinder head (10) equipped ...
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WO/2005/057002A2 |
An internal combustion engine comprises an induction device with a collecting housing having two collecting spaces. A group of intake manifolds leading to the inlet ports emanates from each collecting space. An induction line section lea...
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WO/2005/045225A1 |
An intake device of an internal combustion engine capable of preventing uncomfortable feeling from providing to a driver by allowing the sound pressure characteristics of intake air sound to follow up the rise of the rotational speed of ...
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WO/2005/040575A1 |
The invention relates to a method for operating an internal combustion engine, said method enabling the moment of combustion to be adjusted, controlled and corrected. According to the invention, the moment of an intake phase and/or an ex...
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WO/2005/035954A1 |
The invention relates to a method for diagnosing faults in an intake system of an internal combustion engine, which has a variable intake manifold geometry. According to the inventive diagnostic method, the air mass flow oscillation occu...
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WO/2005/008045A1 |
The supplementary control valve device comprises a valve body, which may be reversibly displaced in a guide (3), in the direction of the longitudinal axis, between an opening solenoid (1) and a closing solenoid (2). The magnetic yoke (4)...
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WO/2005/003545A1 |
A universal jet propulsion device featuring a longitudinally mounted flipper-fin housed in a laminar baffle manifold with flap valves provides environmentally friendly operation when deployed as an aerospace propulsion system or a fluid ...
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WO/2005/003534A1 |
An intake air volume controller of an internal combustion engine in which variation in the intake air volume can be corrected appropriately among cylinders and both operability and exhaust gas characteristics can be enhanced even in a no...
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WO/2004/111407A1 |
The invention relates to a valve member. Said member is composed of a valve stem (1), one end of which is equipped with a valve head (2) that is concave in the direction of the valve stem (1). Said valve head comprises a continuous annul...
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WO/2004/106715A1 |
The invention relates to a four-stroke combustion piston engine with a two-part cylinder chamber. The cylinder chamber is subdivided by the piston (14) into a top cylinder chamber (ZO) and a combustion chamber (HR). The piston (14) has a...
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WO/2004/063551A1 |
The invention relates to an inlet manifold (1), for an internal combustion engine with at least two cylinders, comprising a housing (2) which embodies a common plenum chamber (3), from which inlet channel part pieces (4, 5) extend, which...
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WO/2004/059145A1 |
The present invention relates to a device for communicating the intake and exhaust ports of the multicylinder internal combustion engine used for vehicles, vessels, and so on, which transports an explosive exhaust pressure from the exhau...
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WO/2004/044400A1 |
The invention relates to an induction tube system for a multicylinder internal combustion engine having two rows of cylinders. Said induction tube system comprises an induction distributor (10) and induction tubes (2, 3) that, at one end...
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WO/2004/033870A1 |
The inventive intake device for an internal combustion engine comprises a manifold (1), an intake duct (3) and a take off channel (11). The intake duct (3) is arranged from the manifold (1) to the input orifice (7) of the cylinder head a...
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WO/2004/031567A1 |
The invention relates to a suction device for an internal combustion engine provided with a first manifold (1) having a slot (3). A first suction line (5) is extended from an input orifice (7) which enters the first manifold (1) to an ou...
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WO/2004/015254A1 |
The invention relates to an aspirator, in particular an air aspirator for an internal combustion engine. The cylinder heads of the combustion chambers of the internal combustion engine are provided with air inlets. Each respective end of...
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WO/2004/015258A2 |
The invention discloses a control element for volumes of media. The invention relates in particular to a control element for volumes of media for an intake device, especially an air intake installation of an internal combustion engine. S...
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WO/2004/009975A1 |
A tunable intake manifold extends between a plenum and an intake of an internal combustion engine. A manifold housing defines an interior and a runner wall extending through the interior. A slider extends through the interior and slidabl...
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WO/2004/003358A1 |
Disclosed is an intake device comprising a collector (1) and at least one intake pipe (2) to which a first and a second intake pipe segment (3, 4) are assigned. The first intake pipe segment is pivotable around a first hinge pin (6) whil...
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WO/2003/104624A2 |
A swirling device is positioned in the intake passageway for air entering the carburetor or fuel injection subsystem. The swirling of the air provides more complete mixing of the air and fuel entering the combustion chamber of the engine...
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WO/2003/095811A1 |
According to the invention, surface irregularities in the form of raised parts (8) or depressions (7) are created, at pre-determined points, in the wall surfaces of a suction pipe or the surfaces of a flap arranged in said suction pipe, ...
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WO/2003/038252A1 |
An internal combustion engine in which the combustion mixture passing into the cylinder (4) includes a pressure pulse formed during the preceding closure of the inlet (6) so that the volume of combustion mixture passing into the combusti...
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WO2001069062A9 |
A four stroke combustion engine and method of operation of use and control is disclosed. The engine includes a combustion chamber with an intake manifold coupled to the combustion chamber. A one-way valve (22) is located within the intak...
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WO/2002/075145A1 |
An air plate for making gas and fuel oil mix completely in an internal combustion engine includes a main body, which body has excellent vibratility and is provided with several air-guiding members. Flowing passages of the air-guiding mem...
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WO/2002/040846A1 |
An intake module , members of the module, and an electronic controlled throttle device for internal combustion engine of car, having high strength, capable of reducing a weight load applied to an electronic controlled throttle body and m...
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