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WO/2012/162717A1 |
An internal combustion engine implementation utilizing a piston with a port to allow cooling air to flow from the crankcase into the combustion chamber and to facilitate improved scavenging of the cylinder.
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WO/2012/163954A1 |
The invention relates to a heat exchanger (1), in particular an exhaust or charge air heat exchanger (2), comprising a housing (3) having a housing casing (4), a first base (5) and a second base having openings (6), pipes (7) as a first ...
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WO/2012/159777A1 |
The invention relates to a heat exchanger for heat exchange between at least two fluids, in particular for a motor vehicle, including: a core (3) for heat exchange between said fluids, and a casing (5) for receiving said core and having ...
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WO/2012/159134A1 |
The invention relates to a two-stroke engine, comprising at least one cylinder having direct injection, a crankcase (7), a compressed air line (12) that leads through the crankcase (7) into the combustion chamber (18), and an air filter ...
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WO/2012/159730A1 |
The invention relates to a heat exchanger for heat exchange between at least two fluids, especially for a motor vehicle, comprising a bundle (7) for heat exchange between said fluids, and a housing (9) for receiving said bundle (7), said...
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WO/2012/156573A1 |
The multi-cylinder piston engine (20) comprises means (24) for introducing combustion air into the cylinders (19) of the engine (20) and at least one cam-operated valve lifting device (4) for each cylinder (19) of the engine (20), the va...
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WO/2012/150358A1 |
The invention relates to a charge air duct for an internal combustion engine, comprising a housing (10) having at least one inlet (10a) and at least one outlet (10b) for combustion air, and a heat exchanger (1), which is arranged in the ...
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WO/2012/150237A1 |
The invention relates to a heat exchanger, in particular an intercooler, comprising at least one collector box (2) that has a base (3). At least one tube (4) engages into a passage (10) in an approximately perpendicular manner with respe...
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WO/2012/150393A1 |
The invention relates to a supply circuit for a turbocharged engine (7), comprising a supply pipe (10) connected to the intake manifold (12) of the engine and an exhaust pipe (20) connected to the exhaust manifold (19) of the engine, inc...
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WO/2012/146357A1 |
The invention relates to a method for operating a combustion engine (100) comprising charging and charge air cooling, wherein in a critical operating state the charge air volume flow (V1) through a charge air cooler (50) is adjusted and/...
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WO/2012/140196A1 |
The invention relates to a method for producing a component (18), which has a housing (19) and at least one functional insert (22) arranged in the housing, wherein at least two housing parts (20, 21) are injection molded from plastic, wh...
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WO/2012/141403A1 |
The present invention relates to an intercooler and to a method for manufacturing same, wherein the intercooler uses a tube, having an ellipsoid cross-section, as a cooling tube, such that heat transfer can be accelerated beyond that of ...
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WO/2012/139729A1 |
An engine block (10, 110) for an internal combustion engine (1, 100) with a two-stage turbocharged system (12, 112) may comprise a top side (21), a first end side (18L), and a second end side (18H), the second end side (18H) opposing the...
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WO/2012/130514A1 |
The invention relates to an intake gas distribution box for use in an engine, in particular a diesel engine, said box (18) being intended for a gas supply module of the engine. The box (18) comprises a device (24) for the injection of th...
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WO/2012/130513A1 |
The invention relates to a device for injecting the recirculated exhaust gases of a vehicle engine, in particular a diesel engine. The injection device comprises a plurality of injection ports (26.1, 26.2, 26.3, 26.4) provided in a porti...
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WO/2012/132825A1 |
The invention comprises a primary intake cooler (22), a high-temperature-side intake cooler (28), and a low-temperature-side intake cooler (30) in the air intake path (24) on the upstream side and the downstream side of a supercharger (2...
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WO/2012/127158A1 |
The invention relates to a method for detecting the failure of a charge air cooler (5) placed in an air supply circuit (1) of an engine (2), said circuit (1) further comprising an air filter (3) and a compressor (4), said method being pe...
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WO/2012/123629A1 |
A method for upgrading a turbocharged internal combustion engine (1), in which method an exhaust manifold (5, 5') is turned around, a second turbocharger (12, 12') is arranged at the second end of the engine (1), the exhaust manifold (5,...
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WO/2012/119797A1 |
Throttle valve assembly (10) comprising: - a valve housing (40) having a main channel (32) and an auxiliary channel (36), - a main throttle valve (34) pivotally mounted in the main channel (32), - an auxiliary throttle valve (38) pivotal...
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WO/2012/119835A1 |
The invention relates to a cover (1) to be installed at least opposite a heat exchanger (28) for exchanging heat between a feed gas stream of an internal combustion engine and a coolant, said heat exchanger (28) including a bundle (32) a...
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WO/2012/119834A1 |
The invention relates to an intake housing (1) for an internal combustion engine, capable of receiving a heat exchanger for exchanging heat between a feed gas stream circulating in the housing and a coolant, wherein said intake housing (...
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WO/2012/116448A1 |
A co-axial gas-liquid heat exchanger such as a charge air cooler comprises at least three concentric tubes forming at least two annular flow passageways. One end of the inner tube is rigidly attached to the middle tube by a thermal expan...
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WO/2012/108796A1 |
According to a first aspect the present invention relates to an engine arrangement (10) comprising an engine (12), a charge air cooler (14) connected to an engine inlet side (16) of the engine (12), an air bypass (20) for bypassing the c...
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WO/2012/096770A2 |
Thermal management assemblies and systems related to controlling temperature of internal combustion engines are provided. In one embodiment, a multi-stage cooling assembly includes a body forming an air inlet and an air outlet, a plurali...
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WO/2012/085008A1 |
The invention relates to an intake pipe for an internal combustion engine of a motor vehicle, comprising a housing (10) that defines a charge-air channel and an intercooler (12) having a cooler block (16), which is arranged in the housin...
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WO/2012/087223A1 |
The present invention relates to a cooling system with a circulating coolant for cooling a combustion engine in a vehicle (1). The cooling system comprises a first radiator (13), a first line circuit (14, 15, 16) which leads coolant from...
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WO/2012/082051A1 |
Module system for formation of a radiator device (1''') for a motor vehicle comprising a basic module (10) and two or more supplementary modules (40, 40') which are connectable to the basic module. Each module comprises an inlet tank (11...
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WO/2012/081805A1 |
Provided is an intake air cooling system for a marine vessel having a turbocharger. The intake air cooling system for the marine vessel includes: a turbocharger which compresses the intake air introduced from the outside using a portion ...
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WO/2012/080508A1 |
The present invention relates to a device for cooling charge air for an internal combustion engine of a vehicle. The device comprises a plurality of first coolant pipes (105) for conducting a first coolant and a plurality of second coola...
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WO/2012/076503A1 |
The invention relates to a device (6) for channeling a flow of feed gas for an internal combustion engine, said device (6) being capable of being installed at least facing a heat exchanger (7) for the thermal conditioning of the gas flow...
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WO/2012/069376A2 |
The invention relates to a method for operating an internal combustion engine (1), in particular of a motor vehicle, wherein the internal combustion engine (1) comprises a plurality of cylinders (3) controlled by gas exchange valves (5, ...
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WO/2012/069377A1 |
The invention relates to a method for operating an internal combustion engine (1), in particular of a motor vehicle, wherein in an engine block (2) the internal combustion engine (1) comprises a plurality of cylinders (3) controlled by g...
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WO/2012/067565A1 |
The present invention relates to an arrangement for cooling an electrical control unit (16) in an engine space (la) of a vehicle (1) powered by a combustion engine (2) situated in the engine space (la). The arrangement comprises an inlet...
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WO/2012/051784A1 |
A low -entropy mixed-combustion turbo compound explosive engine includes an intake passage (1), an exhaust passage (2), an explosive engine (3), a turbo-compressor (4) and a power turbine (5). A gas inlet of the turbo-compressor (4) is c...
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WO/2012/038639A1 |
The invention mainly relates to a method for determining the mass flow rate (D1) of air entering the intake manifold (3) of an internal combustion engine (2) provided with an exhaust-gas recirculation system (10), wherein said intake man...
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WO/2012/038037A1 |
The invention relates to a carrier housing (1) for an internal combustion engine (1000) having an engine block (200) having a V arrangement of cylinders and having a charging group (100), designed for two-stage charging having a low-pres...
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WO/2012/036909A2 |
A compressor intake mixer system for internal combustion gas engines having a compressed charge bypass system comprises a bypass charge and fuel pre-mixer connected in line with the charge bypass system to reduce pressure gradient betwee...
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WO/2012/034354A1 |
A low entropy explosion-exhaust engine of gas charging type using mixed fuel comprises a gas compressor (2) and an explosion-exhaust engine (3), wherein a gas inlet of the gas compressor (2) is provided as an inlet for low pressure oxyge...
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WO/2012/036006A1 |
If, in order for the degree of opening of a flow-strengthening valve to have an effect not only on flow but also on flow rate, when the degree of opening of the flow-strengthening valve changes transiently, ignition correction control is...
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WO/2012/023970A2 |
A piston construction for an opposed-piston engine accommodates contoured end surfaces of the piston crowns and articulation of the pistons with piston rods. The shape of each piston crown includes a bowl with an adjoining ridge that pro...
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WO/2012/021061A1 |
A system for controlling exhaust gas temperature of an internal combustion engine having a combustion cycle frequency and being provided with an exhaust gas after-treatment device. The system includes a combustion airflow control valve a...
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WO/2012/016418A1 |
An adsorption hot fluid self-cooling system is provided, which includes an absorber (1), a desorber (2), an evaporator (3), a working substance upflow channel (4), a working substance downflow channel (5) and a system hot fluid outlet (6...
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WO/2012/002341A1 |
A gas engine (1) provided with a premixing device before a supercharger uses as fuel a gas with a lower specific gravity than that of air. Said gas engine (1) is positioned downstream of the air supply system of a supercharger (3), cools...
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WO/2012/000307A1 |
A multi-fuel pre-mixed combustion system of an internal combustion engine includes a combustion chamber (1), a main fuel spray nozzle (2), a spark plug (3) and an auxiliary spray nozzle (4). The main fuel spray nozzle (2) injects a mixed...
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WO/2011/151115A1 |
The invention relates to a device for supplying an internal combustion engine on a test bench with at least one cooled useful medium, such as combustion air, engine oil, cooling water, and the like, comprising at least one cooler (1) con...
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WO/2011/149409A1 |
The present invention relates to a cooler arrangement for a vehicle which is powered by a supercharged combustion engine. The vehicle comprises at least one charge air cooler (10) for cooling of compressed air which is led to the combust...
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WO/2011/144833A1 |
The invention relates to a heat engine provided with a turbo-supercharger, said turbo-supercharger including a compressor, for compressing a gas mixture that is to be placed in the inlet of the engine, and a turbine that mechanically dri...
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WO/2011/146111A1 |
A two-stroke, opposed-piston engine (49) with one or more ported cylinders (c) and uniflow scavenging includes an exhaust gas recirculation (EGR) construction (131) that provides a portion of the exhaust gasses produced by the engine (49...
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WO/2011/141631A1 |
An arrangement for exhaust gas recirculation and turbocharging for an internal combustion engine comprising a low-pressure turbocharger (3) and a high-pressure turbocharger (4), an exhaust gas recirculation duct (5) having its starting p...
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WO/2011/139207A1 |
The present invention relates to an arrangement and a method for warming of coolant in a cooling system after a vehicle has been set in motion from cold. The arrangement comprises a control unit (22)adapted to assessing whether the coola...
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