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WO/2002/042730A2 |
The invention relates to a method for supplying an internal combustion engine with conditioned combustion gas, involving the supply of humidity and/or temperature-conditioned combustion gas. The aim of this method is to largely enable th...
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WO/2002/042630A1 |
The invention relates to a method for providing an internal combustion engine with conditioned combustion gas, in particular, air, preferably on test benches, comprising the introduction of humidity- and/or temperature-conditioned combus...
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WO/2002/040853A1 |
The invention concerns a method for controlling the temperature of the air mass intake, during a cycle, into an internal combustion engine having at least three valves (5, 8) per cylinder which are individually controlled (11, 12), among...
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WO/2002/031329A1 |
The invention relates to charge cooling for a multi-cylinder internal combustion engine (1) with a turbo-supercharger (2 ). The charge air is guided downstream from the turbo-supercharger (2) to two separate charge-air coolers (6, 6'). T...
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WO/2002/023029A1 |
The invention concerns a method for managing the recycling of a combustion engine (12) burnt gases comprising an intake manifold (16) and an exhaust manifold (18) of burnt gases connected to the intake manifold (16) by a recycling condui...
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WO/2001/096130A1 |
A vehicular radiator and charge-air-cooling package (119) made up of two air-cooled heat exchangers: a radiator (107) and a charge-air-cooler (108), the two heat exchangers (107, 108) being attached to one another and also being attachab...
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WO/2001/092711A2 |
A low pressure EGR system suitable for use as a passive retrofit system is disclosed for moving vehicles equipped with a diesel engine. The EGR loop inlet (51) is positioned upstream of the exhaust particulate filter (34) and downstream ...
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WO/2001/090554A1 |
An exhaust gas circulation device of internal combustion engine having a turbocharger, comprising an exhaust gas passage having a turbine provided therein and an intake air passage having a compressor provided therein, wherein an opening...
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WO/2001/075292A1 |
A method of controlling an internal combustion engine (12) includes determining an exhaust gas recirculation (EGR) command signal based on at least one engine condition, and determining a variable geometry turbocharger (VGT) command sign...
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WO/2001/065104A1 |
An Exhaust Gas Recirculation (EGR) valve is integrated into a turbocharger (16) by providing an EGR outlet (54) in a flange (56) in the volute (52) of the turbine housing (18) and a mating valve assembly (34) extending from a mating flan...
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WO/2001/061166A1 |
An internal combustion engine (10) having a combustion chamber (108) and a fuel delivery system (100) for delivering fuel into the combustion chamber (108). The fuel delivery system (100) includes a combustion compression wave reflection...
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WO/2001/053677A1 |
In a method and an arrangement for energy transfer in a four-stroke combustion engine (1) with at least two cylinders (A; B), gas pressure remaining after the expansion phase is used for supercharging a second cylinder. Said first and se...
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WO/2001/044635A1 |
The invention relates to a compressor system for producing compressed air. Said system is comprised of a compressor which is driven by an internal combustion engine, which is connected to compressed air tapping points via a line, and to ...
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WO/2001/042639A2 |
A control system and method for an EGR valve (54), particularly in a diesel engine (30). A processor processes data in feedback control of the position of the valve element to develop from the data a position control signal for setting t...
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WO/2001/031178A1 |
An engine cooling device of construction machinery, comprising a shroud rear part (10b) supported on an engine (8) side and incorporating a cooling fan (11), a shroud front part (10a) supported on a heat exchanger (9) side and leading co...
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WO/2001/029381A1 |
Air-cooling equipment provided by a generally slab shaped heat exchange unit (10) comprises a heat transfer core (12) fitted to a housing (14). An airflow path (16) along the unit (10) extends between an upstream air inlet (18) and a dow...
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WO/2001/029379A1 |
The invention relates to a compact four-stroke combustion engine (100) comprising a cylinder (12) which is defined by a cylinder head (2) at the top and changes into a crankcase (1) at the bottom. A piston (11) moves up and down in the c...
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WO/2001/020180A1 |
The aim of the invention is to improve a bearing device for rotatably receiving a control element (2) in lines which guide mediums and pertain to a combustion engine with bearing receptacles (10, 11), in such a way that the assembly ther...
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WO/2001/019630A1 |
This invention is an air induction system that enables an enhanced flow of temperature-controlled, magnetically influenced forced air to the air intake of internal combustion, turbine-type, and other engines having an air intake manifold...
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WO/2001/014700A1 |
A cooling system (22) for a work vehicle (10) (e.g., a wheel loader) having reduced air restriction noise includes a cooling system frame (26) defining an enclosure therein. One or more coolers (40, 42, 44, 46, 48, 50) (e.g., an engine r...
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WO/2001/009494A1 |
Disclosed is an intercooler system which uses an air conditioner evaporator coil (2) or other mechanical refrigeration device to cool air flowing therethrough prior to intake of the air by an internal combustion engine (6). The invention...
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WO/2001/007774A1 |
A diesel-cycle engine (22) with a unique exhaust gas recirculation system includes a plurality of cylinders with fuel feed for each of the cylinders and an intake manifold (21) for distributing intake air to each of the cylinders for com...
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WO/2000/079117A1 |
A system and method for exhaust gas recirculation (EGR) in a heavy-duty diesel engine (10) is disclosed. The disclosed EGR system (12) comprises an EGR conduit (50), an EGR valve (52a, 52b), an EGR cooler (54), and an EGR driver (56) suc...
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WO/2000/070210A1 |
According to the invention, a spark-ignited two-cycle engine comprises a pump for improving the exhaust gas quality thereof. Said pump delivers fuel or an air-fuel mixture into the combustion chamber (9) after the exhaust port or valve i...
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WO/2000/061929A1 |
A combustion method at a piston combustion engine showing a combustion chamber, in which a piston repeatedly moves in a work producing power stroke followed by an exhaust stroke with intermediate upper respective lower dead centres, in w...
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WO/2000/058613A2 |
A system and method for detecting cold engine operation include determining at least two fluid temperatures and providing a cold engine outuput signal based on the at least two temperatures. An engine coolant temperature (22), an interco...
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WO/2000/040844A1 |
The invention relates to an arrangement pertaining to internal combustion engines (1) that include a supercharger (6) and an intermediate cooler (13) mounted in a casing (4). The intermediate cooler includes tubular elements (14, 15) thr...
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WO/2000/039439A1 |
A supercharged internal combustion engine (40) which includes a turbocharger (10) which includes a compressor (12) and a turbine (14) in communication with ambient air wherein that air is pressurized by the compressor (12). An intercoole...
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WO/2000/028220A1 |
According to the inventive method and device, the inlet air is cooled in a first compressor stage by jet-supplying water, whereby he water is atomized to microdrops. The diameter of said microdrops is adjusted in such a manner that the m...
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WO/2000/028203A1 |
The invention is related to a method and a device for recirculation of a part of exhaust gases from an exhaust pipe (6, 9) of a diesel engine (1) to the inlet of the engine, the exhaust gases being diverted from the exhaust pipe (6, 9) a...
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WO/2000/023697A1 |
According to the invention, oxygen-containing gas or supplementary gas or pressurised air is additionally supplied to the combustion chamber of the cylinder under pressure from a gas distributor, also after the diesel engine has been sta...
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WO/2000/017500A2 |
An engine (10) has a block with a crankcase chamber (22) and two cylinders (24, 26) extending radially from the chamber (22). A piston (56, 60) reciprocates in each cylinder (24, 26). The crankcase chamber (22) accommodates a crankshaft ...
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WO1999042718A9 |
A premixed-charge compression-ignition engine and control system (10) is provided which effectively initiates combustion by compression-ignition and maintains stable combustion while achieving extremely low oxides of nitrogen emissions, ...
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WO/2000/011334A1 |
An internal combustion engine having a compressed air assisted fuel injection system (20). The injection system has a compressed air accumulator (34) with a first aperture (30) into the cylinder of the engine and a second aperture (38) i...
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WO/2000/008319A1 |
The invention relates to an internal combustion engine comprising several cylinders arranged in two rows and two turbochargers driven each by the exhaust gases from the cylinders of one cylinder row. The inventive engine is provided with...
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WO/2000/003131A1 |
The invention relates to a charge control device for a reciprocating internal combustion engine, especially a gas engine. Said internal combustion engine contains at least one cylinder (4) wherein a piston (6) operates, said piston (6) b...
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WO/1999/067102A1 |
A system for providing cooling incorporates a combustion engine (1, 2) equipped with an exhaust heat recovering heat exchanger (3) which is adapted to transfer heat energy to a heat-driven chiller (4) in which cooling can be extracted fr...
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WO/1999/063214A1 |
The system, which is defined in this invention, includes rotary valves coupled with solenoid or hydraulic actuators behind poppet valves. The actuators are activated by a signal from a sensor that can be triggered from a toothed wheel or...
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WO/1999/054607A1 |
The invention relates to a turbocharged internal combustion engine (10), with at least one high-pressure stage (20), with at least one low-pressure stage (30), which is arranged downstream of the high-pressure stage, with bypass piping (...
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WO/1999/053178A1 |
The fluid circuit arrangement comprises two circuits (10, 20). The first circuit (10) has a heater (14) and a heat exchange means (13). The second circuit (20) has a heat exchange means (26), a cooler (25) and a valve device (29) which i...
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WO/1999/047800A1 |
The volume of intake air is controlled for each cylinder to make the torque generated by each cylinder controllable, ultra-lean-burn operation is possible, exhaust gas is cleaned, and the power output of the engine is increased. Specific...
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WO/1999/031373A1 |
The invention relates to an arrangement for a combustion engine (1) comprising at least one cylinder (2), an intake (3, 4) for the supply of air, an exhaust outlet (9, 10) for discharging exhaust gases, a further line (15) for recirculat...
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WO/1999/020879A2 |
The invention relates to a drum controller which is especially used in the induction system of a multi-cylinder internal combustion engine, comprising an induction distributor and individual induction pipes arranged next to each other an...
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WO/1999/014470A1 |
An internal combustion engine in which volumetric efficiency is improved by installing a non-return valve, such as a reed valve (16), upstream of the normal inlet valve (not shown), to control air or fuel-air mixture entering the input p...
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WO/1998/055744A1 |
A charger for an internal-combustion engine is disclosed. The charger includes a compressor (10) for compressing supplied air to a high temperature/high pressure state and emitting the same; a heat exchanger (12) for reducing a temperatu...
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WO/1998/055759A1 |
A system for controlling exhaust gas recirculation flow rates and power augmentation of a turbocharged internal combustion engine (20) operating on diesel fuel or other fuels. Exhaust gas from the engine's exhaust manifold (30) is used t...
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WO/1998/054449A1 |
Internal combustion engine systems can be provided with enhanced engine performance through two-stage charge air compression and through exhaust gas recirculation in relation to engine load and speed. Improved two-stage charge air compre...
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WO/1998/050690A1 |
A boosted charge air system which eliminates adverse effects of pressure loading on the system components incorporates a pressure compensator (20) mounted intermediate a turbocharger compressor section (14) outlet duct (18) and the inlet...
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WO/1998/042174A2 |
An improved internal combustion engine which utilizes a compressed air source (30) to supply high pressure air into the combustion chamber (13) of the engine through a high pressure air injection valve (28). Subsequent to detonation, the...
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WO/1998/035153A1 |
A supercharged combustion engine (1) is provided with a device for exhaust gas feedback, so-called EGR, between the engine's outlet (3, 3') and its inlet (2). The device incorporates an exhaust gas driven turbine (6) which drives a compr...
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