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WO/2006/016974A2 |
A method is disclosed for expanding the mid load range of a four-stroke gasoline direct-injection controlled auto-ignition combustion engine. The engine includes at least one cylinder containing a piston reciprocally connected with a cra...
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WO/2006/005930A2 |
A dual fuel system for a compression ignition internal combustion engine which is arranged to operate using a plant based fuel such as vegetate e oil. The system comprises a first fuel tank for a plant oil, a second fuel tank for a diese...
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WO/2005/111399A1 |
The invention relates to diesel engines whose compression degree is increased up to 80. The inventive method consists in forming vacuum in an intake manifold and a cylinder during starting and in limiting the engine cylinder air inflatio...
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WO2005086869A9 |
A system and method is provided to reduce particulate and NOx emissions from diesel engines through the use of a duel-fuel fumigation system. The system injects a gaseous-fuel flow into the air intake stream of a diesel engine. This resu...
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WO/2005/099364A2 |
An internal combustion cylinder assembly includes a cylinder having a cylinder head at an end thereof, a combustion chamber disposed in the cylinder head, a piston disposed slidably within the cylinder, the piston having a bottom dead ce...
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WO/2005/088089A1 |
An exhaust purifying apparatus for an internal combustion engine includes an exhaust purifying mechanism, a fuel adding device, an electronic control device. The exhaust purifying mechanism is located in an exhaust passage and traps part...
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WO/2005/088113A1 |
An internal combustion engine (20) equipped with a turbocharger (24, 25) and having a coolant circuit (10) is provided with a humidifying device for humidifying intake air of the internal combustion engine. A heat exchanger (31), which i...
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WO/2005/080785A1 |
The movement of an injection valve member (9), which can be longitudinally displaced and guided in a housing (2) and which is used to close and release injection openings, is controlled by means of a hydraulic control device (10) which c...
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WO/2005/078252A1 |
[PROBLEMS] To reduce a liquid amount required for regenerating a catalyst and a liquid amount required for keeping an NOx occluding reducing catalyst at at least a specified temperature. [MEANS FOR SOLVING PROBLEMS] An engine exhaust emi...
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WO/2005/073536A1 |
The inventive supercharged engine comprises a bypass line (15) for ensuring a diverted air flow from a point (A) which is disposed downstream of a compressor (5) and provided with means (16) for cutting-off said derived airflow at a poin...
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WO/2005/073534A1 |
The invention relates to a direct injection internal combustion engine (1) which comprises at least one cylinder (4), having a combustion chamber (5) and a piston (6) performing an oscillating movement therein, and an injection nozzle (7...
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WO/2005/068802A2 |
The present invention relates to an internal combustion engine comprising: a combustion chamber (10); first (A) and second (B) inlet valves controlling flow of air into the combustion chamber; first (C) and second (D) exhaust valves; and...
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WO/2005/068804A1 |
The present invention relates to (with reference to Figure 1) a two-stroke compression ignition internal combustion engine comprising: a combustion chamber (12) defined by a piston (10) reciprocating in a cylinder; injection means for in...
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WO/2005/064141A1 |
The invention relates to an auxiliary system for regenerating pollution control means (1) connected to means which form an oxydation catalyst (2) carrying out an OSC function and is integrated into the exhaust line of a vehicle diesel en...
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WO/2005/064144A1 |
An arrangement for delivering output power through a compression ignition engine characterised in that there are means (1) to effect a supply of combustible gas into the air supply (4) of the engine in such a way that there is maintained...
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WO/2005/064128A1 |
An exhaust gas purifying device using a honeycomb structure body used as a filter for collecting particulates in an exhaust gas discharged from an internal combustion engine such as a diesel engine or used as a carrier of a catalyst for ...
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WO/2005/064146A1 |
The invention relates to a protective housing for an injection system of a combustion engine. Said injection system comprises an injection ramp (12) which is fed by a pump and with is connected by means of conduits to injectors (26) whic...
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WO/2005/061079A1 |
The invention relates to an exhaust gas treatment system and a support structure for treating the exhaust gas of an internal combustion engine, especially of a self-ignited internal combustion engine of a motor vehicle. The invention als...
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WO/2005/060315A1 |
A piston particularly adapted for heavy-duty diesel engine applications is fabricated from separate parts having circumferentially extending joining surfaces that are heated prior to bonding to an elevated temperature sufficient to enabl...
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WO/2005/054657A1 |
A process for operating a compression ignition internal combustion engine (1) in combination with a catalytic partial oxidation reformer (2) and, optionally, an exhaust gas aftertreater (3), wherein: (a) a mixture of a first fuel and air...
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WO2004090452B1 |
A heat exchanger (10) with a core member (12) defining a plurality of spaced apart flow passages (22, 24) and having first and second sides (16, 18), defining flow openings (36) communicating with the flow passages (22, 24). Unitary end ...
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WO/2005/052348A1 |
The invention relates to a device for damping pressure surges in a fluid with a housing (10) and a piston (14) that can be longitudinally displaced inside the housing (10) against the pretensioning force of a spring energy store (12). In...
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WO/2005/052347A1 |
An EGR control device capable of increasing the controlled responsiveness of an EGR circulation rate, comprising, for EGR control, a throttle valve (namely, a throttle valve used for EGR control) controlling the opening of the intake pas...
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WO/2005/047674A1 |
The invention relates to a method for determining the exhaust gas recirculation rate (AGR) during an injection process of a self-igniting internal combustion engine, which comprises a main injection process. According to the invention, t...
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WO/2005/045219A1 |
In an NOx discharge quantity estimation method for an internal combustion engine equipped with an EGR apparatus, the gas components (e.g., oxygen molecules and NOx) of intake gas taken into a combustion chamber are assumed to be uniforml...
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WO/2005/045224A2 |
The invention relates to a device and method for the thermal regulation of recirculated exhaust gases from a motor vehicle. The inventive device comprises main means (16) for heat exchange between the recirculated gases (12) and a heat-t...
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WO/2005/040563A1 |
The invention relates to an air compression internal combustion engine comprising at least one cylinder, one combustion chamber which is embodied in said cylinder and limited on the longitudinal ends thereof by a piston and a cylinder he...
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WO/2005/038213A1 |
The invention relates to a method during which fuel is directly injected into a combustion chamber by means of an injection nozzle, whereby during a working cycle, a portion of the fuel is injected in the form of a pre-injection into the...
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WO/2005/035967A1 |
The invention relates to a heater flange, in particular for pre-heating air in an induction line that leads to an internal combustion engine. The heater flange comprises at least one heating element for heating the passing air, in additi...
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WO/2005/035958A1 |
The invention relates to a method for operating a fuel-injected, especially a directly fuel-injected, reciprocating internal combustion engine. Said engine comprises at least one outlet valve per cylinder, communicating with an exhaust g...
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WO/2005/033493A1 |
A method and apparatus for introducing pilot fuel into a piston cylinder of an operating gaseous fuelled internal combustion engine monitoring a set of engine parameters, determining engine load and engine speed from the set of engine pa...
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WO/2005/033492A1 |
An engine (10) has a hydraulic system (28) that serves both fuel injectors (22) and hydraulic actuators (40) of an engine brake (38) that brakes the engine (10) by controlling exhaust gas flow during engine braking. Pressure of the hydra...
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WO/2005/028848A1 |
The invention relates to an exhaust-gas heat exchanger, in particular an exhaust-gas cooler (1) for exhaust-gas recirculation (AGR) in motor vehicles equipped with channels, through which exhaust gas flows. According to the invention, a ...
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WO/2005/028847A1 |
The invention relates to an internal combustion engine (1) for a motor vehicle comprising a cooling circuit by means of which a coolant outflows from an outlet orifice and flows back through an inlet orifice, an exhaust gas recirculation...
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WO/2005/019624A2 |
Assembly of a combustion engine and a regulating system for regulating at least one instant at which combustion is ignited in the engine, the combustion engine being provided with at least one drive element which, in use, executes cyclic...
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WO/2005/005813A2 |
According to the invention, noise of an internal combustion engine is reduced by dynamically correcting the moment of injection when the engine is in the transient mode.
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WO/2005/001275A2 |
According to the invention, a desired proportion of cooled or heated induction air and/or induction air that has neither been cooled nor heated and/or cooled recirculated exhaust gases and/or exhaust gases that have neither been cooled n...
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WO/2005/001255A1 |
The invention relates to an internal combustion engine comprising a control unit (16), a combustion chamber (8) that is configured between a piston (5) and a cylinder head and a fuel injection device with an injection nozzle (13), which ...
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WO/2004/111418A1 |
The invention relates to an internal combustion engine comprising at least one cylinder (5) for a piston that is displaced back and forth, said cylinder having a cylinder head (4), in which inlet and outlet channels (38, 39) leading to a...
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WO/2004/109088A1 |
An exhaust gas recirculation control device for a diesel engine, capable of suppressing NOx and smoke discharged. A first temperature sensor (11) is provided at a portion more on the upstream side than a portion where a suction air path ...
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WO/2004/104389A1 |
The invention relates to a method and an apparatus for purifying the exhaust gas of a modern diesel engine (1) by means of a diesel oxidation catalyst (3). In the low load range, such diesel engines (1) have an exhaust gas temperature wh...
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WO/2004/104398A1 |
A diesel engine (E) has a combustion chamber (C), a piston (T) movable in the chamber, air intake and exhaust valves (IV, EV), and a nozzle (N) injecting fuel into the combustion chamber. By controlling hydraulic flow characteristics of ...
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WO/2004/104383A1 |
A diesel engine exhaust gas-purifying device and control means enables a main DPF or micro DPF provided in an exhaust gas path of a diesel engine to serve in a wider operation range. A diesel engine exhaust gas-purifying device has a swi...
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WO/2004/103528A1 |
The invention relates to a method and an apparatus of operating a drive system comprising an engine and an exhaust gas purification unit containing a catalyst, where the engine emits an exhaust gas having an exhaust gas temperature and t...
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WO/2004/104404A1 |
The invention relates to a valve which is used to control fluids. Said valve comprises a piezoelectric actuator unit (5) comprising an actuator leg (8) and an actuator head acting upon a coupler module which is connected to the valve clo...
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WO/2004/101970A2 |
A piston engine and a method for controlling a diesel-type piston engine comprising at least one combustion chamber formed by a cylinder, a movably arranged piston in each cylinder, which piston is connected to a crankshaft, and an injec...
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WO/2004/101969A2 |
The invention relates to a turbocharger unit (18) for an internal combustion engine (10) with at least one exhaust line (15, 16) for conducting exhaust gases away from the combustion chamber (11) of the engine and at least one inlet line...
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WO/2004/101968A2 |
The invention relates to a turbocharger system for an internal combustion engine having at least one exhaust line (15, 16) for evacuating exhaust gases from the combustion chamber of the engine and at least on inlet line for supplying ai...
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WO/2004/101977A1 |
A piston engine and a method for controlling a diesel-type piston engine comprising at least one combustion chamber formed by a cylinder, a movably arranged piston in each cylinder, which piston is connected to a crankshaft, an injection...
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WO/2004/099578A1 |
The invention relates to an exhaust system (1) for purifying a gas flow (2) of harmful substances (3), said exhaust system comprising at least means for supplying a reducing agent, a first catalytic converter (5), and a particle trap (8)...
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