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WO/2004/031548A1 |
In conventional automobile diesel engines, efforts have been made to reduce harmful substances contained in exhaust gases mainly by improving combustion in the engine itself; however, it has been very difficult to satisfy the exhaust res...
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WO/2004/031555A1 |
The invention relates to suction device provided with a pipe which is directly or indirectly connected to the cylinder of an internal combustion engine when said device is mounted thereon. The suction device also comprises a shutter blad...
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WO/2004/029425A1 |
Disclosed is an internal combustion engine (1) comprising a gas conveying system that is provided with a turbine (7) which is driven by an air flow and a pump (8) which is driven by said turbine (7) and by means of which gas can be suppl...
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WO/2004/025103A1 |
A multiple throttle device, comprising a plurality of throttle valves (30) disposed in an intake passage (21) corresponding to the cylinder of an engine, a plurality of throttle shafts (41) and (42) supporting the plurality of throttle v...
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WO/2004/025104A1 |
Disclosed is a method for sealing a throttle valve port, according to which a bottom part (1b) of a two-piece throttle valve (1) is fixed to a throttle valve shaft (3) in a first step, whereupon at least one elastic compensating element ...
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WO/2004/025112A1 |
A fuel delivery system for an IC engine includes an injector (240) which is heated as its region to elevate the temperature of the fuel in the end region and so that when the fuel is ejected from the end region, it immediately converts t...
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WO/2004/022949A2 |
A speed control apparatus for an internal combustion engine including a poppet valve seat and a poppet valve pintle assembly disposed coaxially for variably regulating the flow of air into the engine across the valve seat. The pintle is ...
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WO/2004/022304A1 |
According to the method, in a first method step, an elastic shim element (4), of a part circular embodiment with a projection (4`) on the external side thereof, is fixed around a throttle valve shaft (3). In a second step, a first insert...
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WO/2004/020806A1 |
The invention relates to a butterfly-valve unit comprising a housing with a connecting sleeve (17), the latter accommodating a shaft (19) and a butterfly valve (21) attached to said shaft. In addition, the housing has a fixing device, wh...
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WO/2004/020803A1 |
A fuel supply system for an internal combustion engine operating on a gaseous fuel such as liquefied petroleum gas (LPG) (12), includes a container (10), from the top of which gaseous LPG (14) is drawn off and fed through a first gas lin...
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WO/2004/018912A1 |
According to the inventive method, a one-piece throttle valve (1) is fastened to a throttle valve shaft (3) in a first step. In a second step, at least one elastic compensating element (4) is placed onto the throttle valve (1). In a thir...
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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/2004/009982A1 |
The invention relates to a device for using the throttle energy of an internal combustion engine. Said device comprises a generator (3) which is connected to a compressor (1) by a drive connection and a turbine (5) which is also connecte...
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WO/2004/003363A1 |
The direct drive for a throttle valve shaft (7) in a throttle valve manifold (8) comprises a coil (1) and a rotor (2) arranged directly adjacent to the coil (1). The rotor (2) is made from a steel ring (3) inside which a first inner magn...
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WO/2004/001210A1 |
The present invention relates to a method of operating a multi-combustion chamber internal combustion engine having a first and second throttle valve (17,18) and a first and second fuel injector (19,22; 20,21) associated to a first and a...
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WO/2004/001209A1 |
An air intake device for an engine provided with throttle bodies (2-4) having throttle valves that vary an air intake passage area. The throttle bodies (2-4) are formed with manual operation-side throttle bodies (2-4) having manual opera...
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WO/2003/104632A1 |
The invention relates to a throttle valve for installing in an internal combustion engine. Said throttle valve (1) comprises a first and a second bearing point (6, 7) with substantially planar surface regions (25, 26) that extend on both...
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WO/2003/098155A1 |
The aim of the invention is to improve a prior art monitoring device so that it undertakes its monitoring function in a more precise and reliable manner. To this end, at least one pin-adjusted rotation angle sensor (21, 22) with two ASIC...
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WO/2003/095815A1 |
The invention relates to a flap valve for an air induction channel of an internal combustion engine. The rotation axis (A) of the flap (6) is located outside of the flap and at a distance therefrom, and the flap (6) can be pivoted into t...
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WO/2003/095808A1 |
A method for the regeneration of a particle filter (13) arranged downstream from a catalyzer unit (14) in an exhaust canal (10) arranged to an internal combustion engine (2), where the internal combustion engine (2) is arranged to assume...
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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/2003/089819A1 |
The present invention is directed to an exhaust gas control (EGC) valve (10). The EGC valve comprises a valve housing (20) having at least one inlet port (12), at least one outlet port (14), and a flow channel (22) having a centerline (4...
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WO/2003/081000A1 |
An exhaust gas aftertreatment system for an internal combustion engine comprises a conduit for carrying a flowing exhaust gas, at least one filter for particulate matter, an oxidation catalyst for oxidising nitrogen monoxide (NO) to nitr...
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WO/2003/074855A2 |
An apparatus and method for retarding an engine having a cylinder with an exhaust valve, an intake valve, an intake stroke, an exhaust stroke, a compression stroke and an expansion stroke. The apparatus includes an exhaust brake and a co...
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WO/2003/071104A1 |
The invention concerns an internal combustion engine exhaust line comprising an active noise reduction system (6) with variable choke device, continuously regulated based on the instantaneous discharge rate pulses of exhaust gases exitin...
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WO2002037009A9 |
A butterfly valve noise suppressor (10) is provided for reducing the noise generated by a gas flow passing through an open butterfly valve having a disc (16) pivotally mounted in a valve housing (12) for rotation about a transverse axis ...
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WO/2003/067057A2 |
A rotary throttle valve (10') having a first cylindrical bore (13) for flow of air between an inlet (14') and an outlet (16') and a second cylindrical bore (24') orthogonal to the first bore and being substantially the mine diameter as t...
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WO/2003/067058A1 |
The invention relates to a throttle device for installing in the intake tract of an internal combustion engine. The throttle device comprises a drive housing (7) for receiving an adjusting drive that actuates a throttle valve. A cover el...
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WO/2003/067044A1 |
The invention relates to a device for purifying exhaust gases from a combustion engine (1), comprising a first filter (10) arranged in an exhaust conduit (7) between the engine (1) and an exhaust outlet (8) for removing particulate const...
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WO/2003/047732A1 |
The invention relates to a method and system for regenerating, particularly for desulfating, storage-type catalytic converters (1) during the purification of exhaust gases produced by internal combustion engines (12). To this end, the in...
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WO/2003/048565A1 |
An ignition timing control device for an internal combustion engine having a slidable throttle valve type carburetor (1), comprising a control means (51) and an opening detector (20) formed in a simple structure at a low cost for detecti...
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WO/2003/046353A1 |
The invention relates to a throttle valve housing, particularly for an internal combustion engine of a motor vehicle, comprising a tubular housing part (1) whose flow-through channel (2) can be closed off from a gaseous medium by means o...
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WO/2003/046419A1 |
The invention relates to a throttle valve body for an internal combustion engine, comprising a housing (1) and a cross-flow hole (2) in the housing (1), which can be blocked by a throttle valve (3). The throttle valve (3) is arranged on ...
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WO/2003/038257A1 |
The invention relates to a device for protecting an electronic circuit which is arranged in a housing and is insulated from the same. At least one connection is provided, by which means the electronic circuit is connected to a predetermi...
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WO/2003/038261A1 |
An engine control device capable of detecting an acceleration state by using the phase of a crankshaft and an intake pressure so that an acceleration feeling can be provided accordingly, wherein the state of strokes is detected by using ...
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WO/2003/031792A1 |
The invention relates to a method for operating an internal combustion engine in particular of a motor vehicle. According to said method, the fuel, which is to be injected for a combustion, is directly injected in a combustion chamber du...
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WO/2003/031242A2 |
An engine brake control system (10) that is integrated with service brakes for a diesel engine powered vehicle. Three manually selectable modes of operation include an operation with the engine brake control system disabled, an operation...
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WO/2003/029632A1 |
In known actuators, the transmission ratio between the actuator motor and the throttle body remains constant. The actuator motor must be configured in such a way that the torque of said actuator motor is sufficient in each position of th...
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WO/2003/025374A1 |
A diesel engine (1) provided with a NOx catalyst (28A) and a diesel particulate filter (28B) performs lean burn operation during normal running, rich burn operation during regeneration of the NOx catalyst (28A), operation under the stoic...
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WO/2003/022554A1 |
The invention is related to a method for the production of a throttle valve connection piece housing (1) and a throttle valve (2) as moulded injection parts. The throttle valve connection piece housing is provided with a throughflow open...
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WO/2003/021098A1 |
An engine suction rate controller comprising a control block (28) joined to a throttle body (17), the control block having a coupler (80) integrally formed therewith, a bypass valve (35), sensors (64, 73, 76), an actuator (39), the contr...
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WO/2003/018979A1 |
The present invention relates to a high-speed controlling device (8), suitable for displacing a switching element (6) between two positions with very short switching times. Said device comprises two switchable electromagnets, between whi...
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WO/2003/019052A1 |
The invention relates to a flap valve for controlling a gas flow. Said valve comprises an elastically deformable tube (11) which guides the gas flow, and a valve flap (12) which is arranged in the tube (11) and which can be adjusted betw...
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WO/2003/018229A2 |
The invention relates to a method for producing a housing (1) of a butterfly valve connection piece and to a butterfly valve connection piece. Said housing (1) comprises a throughflow opening (2) wherein a butterfly valve (9) is pivotabl...
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WO/2003/019002A1 |
An internal combustion engine includes a spring housing rotatably mounted to the engine's engine housing for rotation about an axis of rotation. An energy storing mechanism including at least one elastic member is housed within the sprin...
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WO/2003/019001A1 |
An engine starting and stopping device includes a fist roller (16) selectively abutting the flywheel (46) of an engine for rotation on a first shaft (118) in response to rotation of the flywheel. A second roller (130) abuts the first rol...
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WO/2003/019053A1 |
The invention relates to a butterfly valve connection piece for an internal combustion engine, comprising a housing (1) and a throughflow opening (2) of said housing (1), in which a butterfly valve (7) is pivotably arranged around a pivo...
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WO/2003/016694A1 |
The invention relates to an arrangement for an internal combustion engine of the turbocompound type. The engine comprises an exhaust system for ducting the engine's exhaust gases, with a supercharger turbine (11) that drives a compressor...
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WO/2003/016696A1 |
A drive device (30) enabling a movable element (22) to be driven by an actuator (32) via a gear system (34) comprising a motor pinion gear (38), an intermediate gear (40) and a partial toothed gear (58). The aim of the invention is to cr...
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