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WO/2003/001046A2 |
The invention relates to a turbo-charged diesel engine (1) in which the charge air (12) is cooled by an intercooler (5), embodied as an injection cooler. The water which is introduced into the working substance of the diesel engine in th...
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WO/2002/097259A1 |
A fuel delivery system is disclosed which includes an injector (40) having an end region (43). The end region (43) is provided from heat conducting material such as metal so that the end region can be heated by exhaust gas to heat the te...
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WO/2002/081602A1 |
A method for forming a water/fuel mixture includes heating a water stream to a temperature of at least about 260° C (500° F) and a pressure of at least about 150psig (10.2 atmospheres gauge) and combining it with a fuel stream, optiona...
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WO/2002/070877A1 |
The invention relates to a drive unit, comprising an internal combustion engine with a crankshaft; an exhaust line; an exhaust gas turbine arranged after the internal combustion engine and supplied by the exhaust line for transfer of pos...
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WO/2002/059465A1 |
A heat exchanger (14) capable of performing a heat exchange between exhaust gas flowing through the exhaust gas passage of an internal combustion engine (11) and water flowing through heat exchanger tubes (13) to heat the water by the ex...
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WO/2002/059043A2 |
An apparatus and method of use with internal combustion engines, such as used for land vehicles, for the on-board recovery and purification of water. The source of water is from the vehicle's exhaust, where it is collected by condensatio...
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WO/2002/059467A1 |
An internal combustion engine, wherein the temperature of exhaust gas lowers gradually from the upstream side to the downstream side in the flow direction thereof and the temperature of a working medium for a heat exchanger flowing in th...
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WO/2002/033234A1 |
The invention relates to a device for catalytic treatment of a gas flow comprising at least one body (1) which includes a catalytic material. The device has a number of first openings (5) for either entry of gas into or exit of gas from ...
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WO/2002/031320A1 |
A Rankine cycle device of an internal combustion engine, comprising a first Rankine cycle (2A) operated on a first working medium and a second Rankine cycle (2B) operated on a second working medium, the first Rankine cycle (2A) further c...
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WO/2002/031335A1 |
A vehicle for driving drive wheels by integrating an engine output and a Rankine-cycle device output, wherein an accelerator pedal and a throttle valve are electrically connected via a DBW control device, and, when an accelerator opening...
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WO/2002/031319A1 |
A Rankine cycle device of an internal combustion engine, comprising an evaporator (3) for generating steam, an expansion machine (4) for converting the heat energy of the steam into a mechanical energy, a condenser (5) for changing the s...
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WO/2002/031334A1 |
A hybrid vehicle having an internal combustion engine (1) as a drive source for traveling and a generator-motor (2), comprising a Rankine cycle device (9) for recovering the heat energy of exhaust gas, wherein the output of the Rankine c...
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WO/2002/029220A1 |
The invention relates to a device (1) for the recovery of thermal energy from a first gas flow (11) from an internal combustion engine (10), the device being designed for the transfer of thermal energy from the first gas flow (11) to a s...
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WO/2002/025069A1 |
An internal combustion engine, wherein an intake valve (9) for opening and closing an intake valve hole (7) formed in a cylinder head so as to face a combustion chamber (5) is formed hollow, an exhaust valve hole (22) formed in the intak...
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WO/2002/025077A1 |
A waste heat recovery device of an internal combustion engine, comprising a second heat exchanger (H2), a fifth heat exchanger (H5), a fourth heat exchanger (H4), a third heat exchanger (H3), and a first heat exchanger (H1) disposed in t...
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WO/2002/002915A1 |
The exhaust muffler for internal combustion engines, especially automobile engines consists of a heat exchanger (3) placed in a housing (1) and a coaxially located silencing rotor (4) placed on a shaft (2). Pipes (13) are connected to th...
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WO/2002/001049A1 |
The invention concerns an exhaust volume (10) comprising a chamber (12) delimited by a side wall (20, 22, 24) and provided with a main intake (14) for exhaust gas supply and a main outlet (16) for exhaust gas evacuation. It comprises at ...
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WO/2001/092710A1 |
The invention relates to method and to a device for recovering, by condensation, a required amount of water from the water vapor (16) contained in the exhaust gas (2) of an internal combustion engine (3), especially for a water injection...
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WO/2001/082983A1 |
The aim of the invention is to utilize the lost thermal energy as well as acoustic waves and braking energy of combustion engines, primarily to operate motor vehicles, and to purify the exhaust gases of such engines. In a piston engine, ...
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WO/2001/077504A1 |
Method of utilising waste heat in turbocharger unit (17) of an internal combus-tion engine (23) unit having means for recovering heat (26, 26') from the combus-tion process, the engine unit comprising an turbocharger unit adapted to feed...
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WO/2001/075383A1 |
A heat exchanger comprising a pressure vessel (1). A plurality of serpentines (8) convey a fluid to be heated through the pressure vessel (1) in one direction. A duct (9) surrounding the serpentines (8) conveys a second fluid in the oppo...
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WO/2001/075283A1 |
A two stroke internal combustion engine having a compressed air inlet port (13) and an exhaust port (14) the flow through which is controlled by suitable valves (3, 4). Fuel is injected through a fuel injector (5). The timing of the open...
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WO/2001/071169A1 |
A silencer for silencing and also for filtering exhaust gases, contains at least one acoustic resonator chamber (13, 14, 15, 16) (Helmholtz frequency), at least one porous body (7, 8) the porous body (7, 8) occupying at least part of the...
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WO/2001/057372A1 |
A particulate reduction apparatus (10) is provided for radiating heat to particulate in an internal combustion engine exhaust stream, such as a diesel engine exhaust stream, to improve the efficiency of airborne combustion of the particu...
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WO/2001/053671A1 |
Heat exchangers (H4, H3, H2, H1) disposed in an exhaust port (18) provided in the exhaust passage (33) of an internal combustion engine, in the pre-catalytic device (34) thereof, and on the downstream side of the main catalytic device (3...
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WO/2001/053670A1 |
Heat exchangers, comprising first heat exchangers (H4, H3, H2) and a second heat exchanger (H1), wherein the first exchangers (H4, H3, H2) are disposed in exhaust ports (18) provided for the exhaust passages (33) of a multiple cylinder i...
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WO/2001/053667A1 |
A combustion gas purifier, wherein a small capacity pre-catalytic device (34) is disposed just on the downstream side of an exhaust port (18) and a large capacity main catalytic device (35) is disposed just on the downstream side of the ...
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WO/2001/053768A1 |
An exhaust gas heat exchanger comprising an external shell (20) extending between two tube plates (30, 31) and defining a coolant chamber; internal tubes (38) forming exhaust gas passages which extend between the tube plates (30, 31); an...
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WO/2001/053661A1 |
A device for recovering waste heat from internal combustion engines, which is constructed as follows. Operation of an internal combustion engine (1) produces first and second temperature-rise sections (202, 204). The degree of temperatur...
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WO/2001/044739A2 |
The invention relates to a heat exchanger (10) disposed between a cooling circuit and the exhaust pipe of an internal combustion engine. Said heat exchanger has a coolant inlet (26) and a coolant return (28) for the coolant channels (14)...
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WO/2001/044647A1 |
A waste heat recovery device of internal combustion engine (1), comprising an internal combustion engine and an evaporator (3) allowing the exhaust gas of the internal combustion engine to lead therein as hot fluid, wherein an exhaust ga...
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WO/2001/042626A1 |
A waste heat recovery device of multi-cylinder internal combustion engine, wherein a plurality of exhaust pipes difficult to cause exhaust gas interference selected from among a plurality of exhaust pipes (11 to 14) extending from cylind...
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WO/2001/018463A1 |
When using systems based on the principle of absorption for generating cold, there is a great delay between the start-up of the installation and the production of cold. Said delay is due to the time required for producing steam. The inve...
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WO/2001/018366A1 |
The invention concerns a device for depolluting combustion gases set along the exhaust line of said gases. Said device comprises a gas cooling chamber (9, 10) lowering their temperature to near 0 degree Celsius. In one particular embodim...
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WO/2001/006108A1 |
An air bottoming powertrain, suitable for use in automobiles includes an internal combustion engine (18), a compressor (1) which receives gaseous working fluid and compresses it to an elevated pressure, a cooler (16) for operating the co...
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WO/2001/006106A1 |
The invention relates to a method for desulfating an NO¿x? accumulator catalyst (4) in the exhaust gas system of an internal combustion engine (1) with direct injection. Said method comprises the following stages: Executing a retarded i...
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WO/2001/002515A1 |
The present invention relates to an oxygenated fuel composition suitable for use in compression ignition internal combustion engines, equipped with inlet air heater, a catalytic alcohol dehydration equipment suitable for chemical equilib...
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WO/2001/000310A2 |
Methods and systems for treating vapors from fuels such as gasoline or diesel fuel in an internal combustion engine (10), to form hydrogen gas or synthesis gas, which can then be burned in the engine to produce more power. Fuel vapor (20...
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WO/2000/073640A1 |
The present invention relates to a compact power generation apparatus for the generation of energy for powering various appliances, such as domestic appliances, comprising a housing accommodating an air cooled internal combustion engine,...
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WO/2000/062965A1 |
The invention relates to a device for fracture-separating a workpiece (2), comprising several ring-shaped workpiece sections which are aligned axially one behind the other. The device comprises at least one expansion device (10) which ca...
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WO/2000/058610A1 |
An apparatus for generating power using heat of both cooling water and exhaust gas of internal combustion engines is disclosed. The apparatus is designed to lead high temperature cooling water from the water jacket of an engine into a bo...
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WO2000025014B1 |
An oxygen enrichment device for the combustion air of internal combustion engines, comprising a gas centrifuge (1) that is driven by an exhaust gas turbine (2) in the exhaust pipe (4).
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WO/2000/031400A2 |
A closed loop vapor cycle generated by a device formed by heat transfer and a vapor expander (1) is utilized to convert waste heat from conventional power systems into additional thermodynamic work, thereby improving the overall power sy...
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WO/2000/028196A1 |
An apparatus and method to treat fluid streams, and in particular emissions from lean-burn engines such as diesel engines, are disclosed, which use multiple catalysts chosen to remove hydrocarbons, carbon monoxide, particulate matter, an...
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WO/2000/026514A1 |
An exhaust gas cooler for reducing the temperature of exhaust gases from internal combustion engines, comprising an external tube (20) extending between two tube plates (30a, 30b) or end walls and defining a coolant chamber (31), coolant...
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WO/1999/056011A1 |
A hybrid car drive system comprises means (22) for transmitting the output torque of an internal combustion engine (10) and/or the output torque of an electric motor (19) to the driving wheels. The hybrid car drive system includes a turb...
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WO/1999/018334A1 |
The invention relates to a waste gas heat exchanger with soundproofing, comprising several double shell pipes (10) mounted slantingly in the direction of waste gas flow. In the inner pipes (11), spirals (13) are fitted on support pipes (...
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WO/1999/009308A1 |
The invention relates to a shielding element (1) for motor vehicles, comprising a first shell (6), a second shell (7), a fluid medium flow path (8) located between the first and second shells and at least one inlet and outlet. The invent...
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WO/1999/001649A1 |
Method for improving the overall efficiency of a hybrid drive comprising as the power sources at least one internal combustion engine and at least one electric motor, by recovering exhaust gas energy by means of at least one exhaust gas ...
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WO/1998/032960A1 |
The combustion turbine system comprises a fuel line (50) connected to the combustor (30) with a portion of the fuel line being disposed in heat transfer relationship with the exhaust gas from the combustion turbine (28) so that the fuel ...
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