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WO/2004/088107A1 |
The invention relates to a fixing device for fixing a first heat exchanger under a second heat exchanger as it can be seen in the car industry, and to the fixation of the heat exchanger by means of the inventive fixing device. The first ...
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WO/2004/085810A2 |
The invention relates to a system which is used to cool at least one piece of motor vehicle equipment to a low temperature, comprising a heat transfer fluid circulation loop. According to the invention, a low-temperature heat exchanger (...
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WO/2004/083692A2 |
A valve operator position is determined for an exhaust gas recirculation valve (117) for an internal combustion engine (101). The valve position may be adjusted (313) for transient engine speed conditions and/or adjusted (309) for transi...
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WO/2004/081356A2 |
Working cycle for internal combustion engines, with methods and apparatuses for managing combustion charge density, temperature, pressures and turbulence (among other characteristics). At least one embodiment describes a supercharged int...
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WO/2004/074660A1 |
A method of operating an internal combustion engine (110), including at least one cylinder (112) and a piston (212) slidable in the cylinder (112), may include supplying a mixture of pressurized air and recirculated exhaust gas from an i...
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WO/2004/074648A1 |
The invention relates to a multicylinder internal combustion engine (1) comprising intake valves and exhaust valves that are provided with at least one additional valve (10) for each cylinder (C1, C2, C3, C4, C5, C6), a preferably tubula...
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WO/2004/070291A2 |
A heat exchange cooling system for an internal combustion engine co-generation plant, which allows exhaust recycled gas combustion while maintaining lower head temperatures to reduce thermal NO, emissions while delivering increased proce...
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WO/2004/067931A1 |
A valve comprises two gas outlets (5, 7) communicated with a gas inlet (3) and an actuator hinged to a mechanism (19, 23, 25, 21) for alternatingly closing and opening the outlets. The actuating force of the actuator is applied such that...
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WO/2004/067925A1 |
A closed crankcase emission control assembly (14) for an internal combustion engine (12) includes a filter assembly (15) comprising a housing (57) and a replaceable filter element (73). The filter element (73) includes a ring of filter m...
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WO/2004/060708A1 |
A hydrogen-powered hybrid powertrain system (100, 200, 300, 500, 1000) includes a hydrogen-fuelled internal combustion engine (114, 202, 302, 400, 902) operating at a lean air/fuel mixture, and a supercharger (436) for boosting a primary...
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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/2004/059146A1 |
Disclosed is an exhaust gas turbocharger (2) for an internal combustion engine (1), comprising a compressor (5) in the intake pipe system (6) and an exhaust gas turbine (3) in the exhaust gas leg (4). The exhaust gas turbine (3) is provi...
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WO/2004/057167A1 |
The invention relates to a method for operating a direct-injection Diesel engine that comprises at least one piston (27), reciprocating in a cylinder (24), whereby the internal combustion engine is operated in such a manner that the fuel...
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WO/2004/055345A1 |
According to the invention, a jump in torque on a switching of valve lift in discretely adjustable inlet valves or a switching between stoichiometric and lean operation in an internal combustion engine can be avoided, whereby a device fo...
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WO/2004/055349A1 |
The invention relates to a method for monitoring an internal combustion engine (1') which is provided with an injection system, in particular for preventing diesel knock in a Diesel engine. The inventive method consists in developing a t...
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WO/2004/051067A1 |
Disclosed is a method, according to which the air fed to the combustion chambers of an internal combustion engine (10) is precompressed by means of a boosting device (25, 26), particularly an exhaust gas turbocharger. The valve overlap o...
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WO/2004/051069A1 |
The invention relates to a device for cooling media or liquids, in particular the inlet air and exhaust gas from a motor vehicle.
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WO/2004/046519A1 |
A sequential turbocharging system has at least two turbochargers, wherein one turbocharger has a turbine provided with adjustable flow regulation means. One compressor of one of the turbochargers is provided with an air re-circulation sy...
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WO/2004/044403A1 |
An additional shut-off element (8) for controlling a pulse charging is placed inside the induction system (1) of a reciprocating piston internal combustion engine (2). This shut-off element is provided in the form of an electromagnetical...
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WO/2004/044402A1 |
The device comprises first heat exchange means (30A) between a heat transfer liquid and the intake air and second heat exchange means (30B) between a heat transfer liquid and the recirculated exhaust gas. A principal heat exchanger (30) ...
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WO/2004/044406A1 |
An EGR equipped internal combustion engine (20, 220) is controlled to maximize the beneficial effects and minimize the detrimental effects of EGR on engine operation. Specifically, at least one parameter indicative of the O2 concentratio...
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WO/2004/044401A1 |
The device comprises first heat exchange means (30) between a heat transfer liquid and the intake air and second heat exchange means (30) between a heat transfer liquid and the recirculated exhaust gas. The thermal regulation device furt...
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WO/2004/044404A1 |
Disclosed is a piston engine, especially a reciprocating internal combustion engine comprising: - a working space that is controlled by main valves (7); - a charge channel (2) leading to at least one of the main valves (7); a section (3)...
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WO/2004/042213A1 |
The invention relates to a device for generating a frequency spectrum in a channel (1) of a reciprocating engine comprising a throttle which is arranged in said channel, is used as a flow modulator and is embodied in the form of a plate....
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WO/2004/042206A1 |
The invention relates to a method for regenerating a particle filter (15) arranged in thermal proximity to a catalyst unit (16) in an exhaust duct (10) connected to an internal combustion engine (2). The particle filter is located downst...
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WO/2004/040226A1 |
The invention concerns a heat exchanger comprising a manifold (12) divided by a partition (18) into an input compartment (20) and an output compartment (22), a heat exchange body consisting of two mutually communicating layers (32, 34) e...
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WO/2004/040106A1 |
The invention relates to a charge air cooler (1) for a motor vehicle and a method for controlling the volume utilised in a charge air cooler for a motor vehicle, which charge air cooler comprises an inlet nozzle (2), an outlet nozzle (3)...
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WO/2004/038191A2 |
A flow including air and exhaust gas is received at a boost pressure at a plurality of cylinders (103). Exhaust gas is expelled from a first subset of the plurality of cylinders (103) into a first divided exhaust manifold (103). Exhaust ...
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WO/2004/033888A2 |
Cylinders of an internal combustion engine are provided with an exhaust port that is opened when the piston approaches bottom dead center. Exhaust in the cylinder at the end of the power stroke flows to an EGR tank for containment and co...
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WO/2004/033880A1 |
The invention relates to a method for determining the amount of exhaust gas recirculation for an internal combustion engine provided with exhaust gas recirculation. According to the invention, the amount of exhaust gas recirculation (rAG...
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WO/2004/031564A1 |
An internal combustion engine is equipped with a compressor, which is mounted in the induction tract and which has a compressor wheel that is rotatably mounted in a compressor inlet channel. The compressor also comprises an additional ch...
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WO/2004/031552A2 |
Disclosed is an internal combustion engine comprising an exhaust gas turbocharger, the exhaust gas turbine of which is provided with two separate stream flows having different cross sections, each stream flow being connected to one respe...
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WO/2004/029429A1 |
A component for a turbocharger (12) includes a housing (14) defining a chamber (16) for a predetermined part of the turbocharger (12). A jacket (24) surrounds the housing (14) and is arranged in a spaced relationship relative to an outer...
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WO/2004/027244A1 |
A method for controlling an internal combustion engine (10) is provided. The engine (10) includes an exhaust gas recirculation (EGR) system (18, 20). The method includes determining an air mass flow rate through the intake manifold at a ...
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WO/2004/027234A1 |
An improved combustion air charger, such as a turbocharger or a supercharger, includes a housing (10) having a rotary shaft (18) journalled therein. At least one compressor wheel (20,22) is located on the shaft (18). The housing (10) inc...
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WO/2004/027235A1 |
A method for controlling an internal combustion engine (10) is provided. The engine includes a variable geometry turbocharger (VGT) (12) system and an exhaust gas recirculation (EGR) system (18). In a boost mode, the VGT system is contro...
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WO/2004/025091A1 |
An exhaust gas clarifying device for an internal combustion engine in which an exhaust gas clarification catalyst (11) for clarifying NOx under a lean air-fuel ratio is provided in the passage of an exhaust gas from the engine, wherein a...
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WO/2004/022956A1 |
The invention relates to a method for operating a compressor in the induction tract of an internal combustion engine, especially in a motor vehicle. A state variable describing the behaviour of the compressor, e.g. the frequency and/or a...
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WO/2004/020812A1 |
The invention relates to an air inlet system for a heat engine (10) comprising a main air duct (16) which connects a turbocharger (18) to the intake (12) of the engine and a main cooler (20) which is mounted to the main air duct in order...
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WO/2004/018863A1 |
An Exhaust Gas Recirculation (EGR) system (10, 12) for an internal combustion engine (14) is provided. The EGR system (10, 12) utilizes a turbocharger (100) having a compressor (80) with more than one stage. The first stage (34) of the c...
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WO/2004/017006A2 |
The invention relates to a heat exchanger that is designed to be mounted to the air intake system of a heat engine. The inventive exchanger consists of a body (12) which is divided into a first part (14) comprising circulation passages (...
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WO/2004/016915A1 |
An exhaust gas cleaner (30) in which a filter (32) for collecting particulates is regenerated after determining the differential pressure (&Dgr P) between before and after the filter (32). It is determined that the time of when the tempe...
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WO/2004/016916A1 |
A filter control device comprising a first estimation computing unit (100) for computing a first estimation data (XA) by means of a pressure difference across a filter in order to estimation-calculating a particulate deposition amount on...
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WO/2004/015248A1 |
An engine control system (22) of a diesel engine (20) that powers a motor vehicle processes data in execution of a strategy (Figure 4) to provide control of both timing and duration of forced regeneration of a diesel particulate filter (...
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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/2004/015259A1 |
An EGR control device is provided with an EGR control valve (52) and an electronic control unit (60). An exhaust gas recirculation pipe (51) extends across the EGR control valve (52). The electronic control unit calculates a target EGR r...
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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/2004/011786A1 |
A reciprocating piston engine is described. The engine has a cylinder with a transfer port (22) and an exhaust port (24), whereby the transfer port (22) and the exhaust port (24) are at least partially coincident and are provided with a ...
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WO/2004/009977A1 |
The invention discloses an intercooling and heat-regenerating two-stroke engine. The engine includes a main cylinder (14), a compression cylinder (26) and one sub-cylinder (45) or two sub-cylinder (48) and (55), in addition, an intercool...
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WO/2004/009989A1 |
A cylinder head assembly and a method of providing an air-fuel mixture from a carburetor (510 ) to a cylinder (160) of an internal combustion engine (100) are disclosed. The cylinder head assembly includes a cylinder head (170) and a com...
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