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WO/2014/039538A1 |
An exhaust gas recirculation cooler for internal combustion engines and a method of forming same. One or more cooler tubes incorporate a flexible section, comprised of one or more integrally formed convolutions, with a tube and fin archi...
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WO/2014/033075A1 |
The invention relates to an exhaust-gas heat exchanger for an exhaust system for cooling an exhaust-gas flow, having an inner pipe (2) and an outer pipe (3), wherein the two pipes (2, 3) are indirectly or directly welded to one another i...
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WO/2014/034947A1 |
The present invention addresses the problem of suitably reducing the NOx amount emitted into the atmosphere in an exhaust purification system for an internal combustion engine, the exhaust purification system being provided with a partic...
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WO/2014/034087A1 |
When the operating state of an engine body is at least in a high-load first specified region in a low load region and when this in a high-load second specified region in a high load region, for each, a control device injects fuel at a hi...
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WO/2014/029522A1 |
Exhaust gas recirculation systems for an internal combustion engine are known which comprise an exhaust gas line (20), an aspiration line (12), a turbocharger (16) with a compressor (14) that is arranged in said aspiration line (12) and ...
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WO/2014/028960A1 |
A system (10) for managing the addition of a fuel additive to an engine (202) which receives a conventional fuel, the system (10) comprising, a storage means (12) for storing the fuel additive, a supply line (15) communicating the storag...
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WO/2014/031076A1 |
Various embodiments provide a control system for a hydrogen generator of a vehicle. The control system comprises: a controller and a voltage supplier. The controller is configured to receive a hydrogen indication which is a measure of hy...
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WO/2014/029015A1 |
A method arid system for improving the fuel economy and lowering the emissions of internal combustion engine by injecting predetermined amounts and ratios of on-board or locally generated hydrogen and oxygen to the engine's air intake an...
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WO/2014/026778A1 |
The invention relates to a force-heat coupling system having an internal combustion engine (1) whose power output can be regulated by means of variation of the rotational speed and which has a throttling element (35) in its intake sectio...
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WO/2014/027505A1 |
According to the present invention, a controller controls the actions of a diesel engine, which is the drive power source of a vehicle, and a transmission for shifting the rotation of the diesel engine to a predetermined transmission rat...
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WO/2014/026538A1 |
Disclosed is a dual exhaust gas recirculation cooling device, comprising a low-pressure end valve seat having a low-pressure end exhaust gas inlet and outlet, a cooler detachably fixed with the low-pressure end valve seat, a low-pressure...
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WO/2014/028729A1 |
A system for providing air to an internal combustion engine comprises a crankcase ventilation unit that receives unrefined blowby gas from a crankcase, separates oil from the unrefined blowby gas, and discharges refined blowby gas. A con...
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WO/2014/025646A1 |
A combined fuel for use in an internal combustion engine comprises a combination of partially combusted particles from the engine exhaust, said particles being in suspension in ordinary fuel. A method and apparatus for recycling partiall...
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WO/2014/024609A1 |
When the actual EGR amount deviates from a target EGR amount, it is determined that a change in the pressure loss has occurred in the intake/discharge system of an internal combustion engine (1), and the aperture area of an EGR control v...
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WO/2014/024928A1 |
A control device for a diesel engine equipped with a variable-capacity supercharger having a supercharging pressure variation mechanism and with an EGR valve that adjusts the amount of EGR gas, wherein, when it is determined that the eng...
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WO/2014/020982A1 |
In a non-EGR region, which is a low-load operating region, an EGR control valve (21) is opened with a specific, extremely small degree of opening M, which corresponds to an extremely small EGR rate that does not affect the ignition timin...
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WO/2014/022371A1 |
Engine system using alcohol Rankine heat recovery where the engine heat converts alcohol into hydrogen-rich gas which is then introduced into the engine cylinders. The engine system includes a source of liquid alcohol along with an inter...
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WO/2014/020865A1 |
Reflux piping (39) that recirculates fuel that has been discharged from a fuel pump (32) to the intake side of the fuel pump inside a fuel tank (31) is provided to this fuel vapor processing apparatus, and a heat transfer surface (41c), ...
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WO/2014/022023A1 |
Various systems and method for controlling exhaust gas recirculation (EGR) in an internal combustion engine are provided. In one embodiment, a method includes injecting fuel to a subset of cylinders that includes less than all cylinders ...
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WO/2014/021793A1 |
The HPC1 Hydrogen Separation Tank with Liquid Cooling System contains a Hydrogen Separation Tank inside a Liquid Cooling System Tank. The Liquid Cooling Tank effectively reduces heat which helps stabilize the DC current in the electrolys...
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WO/2014/019667A1 |
The invention relates to a method for treating exhaust gas of an internal combustion engine (14), in which less fuel is introduced into at least one first cylinder (18, 20, 22) of the internal combustion engine (14) than into at least on...
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WO/2014/022028A1 |
Various systems and method for controlling exhaust gas recirculation (EGR) in an internal combustion engine are provided. In one embodiment, a method includes during a first operating condition, directing exhaust gas from a first cylinde...
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WO/2014/021140A1 |
Provided are: a contact-type infrared temperature sensor, which is capable of ensuring reliability by suppressing thermal deterioration, and which is also capable of reducing manufacture cost; a thermal apparatus using the contact-type i...
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WO/2014/020893A1 |
When this electronic control unit (ECU) determines that the internal temperature of a canister (Tc), wherein a heat transfer surface that guides fuel flowing inside a fuel tank when a fuel pump is operating is formed, is less than a spec...
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WO/2014/016527A1 |
The invention relates to an engine-control valve having a body defining an inner channel and including a flap (10) pivotably mounted by a pin (12), said flap (10) including a first portion (11) and being capable of pivoting between an op...
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WO/2014/018207A1 |
Various systems and methods are provided for routing exhaust from an engine. In one example, a system includes a high pressure turbine and a low pressure turbine. The system further includes a first passage for routing exhaust from a fir...
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WO/2014/017189A1 |
According to the present invention, when the operating state in a non-supercharged area switches from a high load to a low load and an external EGR is stopped, the valve overlap of an exhaust valve with an intake valve is controlled so a...
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WO/2014/016102A1 |
The invention refers to a fuel vapor storage and recovery apparatus (1) comprising at least one main vapor storage compartment (3) filled with an adsorbent material, at least one vapor inlet port (7), at least one atmospheric vent port (...
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WO/2014/018388A1 |
A four stroke internal combustion engine (100) includes least one cylinder (106) having a reciprocable piston (110), a first fuel injector (144) disposed to inject a first fuel (136) into said cylinder (106), and a second fuel injector (...
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WO/2014/018351A1 |
An internal combustion engine (102) is configured to utilize a reactivity controlled compression ignition process and an exhaust gas recirculation ("EGR") system. The EGR system directs a portion of the exhaust gasses from the exhaust sy...
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WO/2014/017014A1 |
An EGR system and an exhaust heat exchanger system comprising a heat exchanger (3, 30) for cooling exhaust by exchanging heat between exhaust from an internal combustion engine (1) and cooling water, wherein the heat exchanger (3, 30) ha...
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WO/2014/017428A1 |
An air intake route (2) leads air drawn in from outside into a diesel engine (100). The air intake route (2) is provided with an air intake manifold (22) and an EGR device (35) is provided which supplies some of the exhaust to the air in...
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WO/2014/014570A1 |
An exemplary turbocharger system for an internal combustion engine is provided. The turbocharger system includes a first turbine and a second turbine. The first turbine is in fluid communication with the internal combustion engine. The f...
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WO/2014/014863A1 |
A heat exchanger (160) associated with an exhaust gas recirculation system cools the exhaust gasses before directing them to an internal combustion engine (102). The heat exchanger (160) can include a tube core (192) having a plurality o...
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WO/2014/013814A1 |
When EGR begins in a supercharging region, the degree of opening of the wastegate valve (17) changes at a time T1 wherein the EGR rate changes at a first prescribed position due to the opening of the EGR control valve (21), and when EGR ...
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WO/2014/013177A1 |
The invention relates to an engine control valve which includes a body defining an inner duct and a rotatably mobile shutter (1), said shutter (1) being capable of pivoting between an open position enabling gas to flow into the duct and ...
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WO/2014/013552A1 |
The objective of the present invention is to provide an exhaust purification system that is capable of purifying exhaust gas during both lean and stoichiometric driving, by precisely controlling the equivalence ratio of the air-fuel mixt...
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WO/2014/013803A1 |
On the basis of an intake air amount detected by an air flow meter (6), the upper limit-side threshold value and lower limit-side threshold value of the front-rear differential pressure of an EGR control valve (21) are calculated, and th...
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WO/2014/011161A1 |
A Natural Vacuum Leak Detection (NVLD) device (12) having an artic- ulated poppet (40) to allow the sealing surface of the poppet portion (40B) to articulate, or wobble, on the end of a poppet pin (86), where the poppet pin (86) is mount...
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WO/2014/011371A1 |
Various methods and systems are provided for an exhaust gas recirculation system. In one embodiment, an engine method comprises routing exhaust gas from a first cylinder group of an engine to an exhaust gas recirculation passage coupled ...
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WO/2014/010361A1 |
According to the present invention, fluctuation of an acceleration profile after the start of acceleration is suppressed when the rotating state of a turbine at the start of acceleration fluctuates due to various causes. A control device...
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WO/2014/009770A1 |
The invention concerns a method for controlling an intake-exhaust gases arrangement for an automotive vehicle comprising an internal combustion engine (2) having an intake line (7) and an exhaust line (8) • the method comprising the fo...
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WO/2014/011388A1 |
Various methods and systems are provided for cooling an engine system. In one example, a system includes an exhaust gas recirculation cooler and an engine. The system further includes a cooling fluid circuit in which the exhaust gas reci...
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WO/2014/007802A1 |
A hydrogen fuel system (10) for an internal combustion engine comprises a water reservoir (20) and a fuel cell (30) formed from a plurality of fuel cell stacks (150) in fluid communication with the water reservoir. Each fuel cell stack h...
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WO/2014/005884A1 |
Non-return valve devices for internal combustion engines are known, having a duct housing (12), a valve housing (14), which has at least one aperture (24) forming a flow cross-section and is disposed in the duct housing (12), at least on...
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WO/2014/006312A1 |
The invention relates to an engine control valve including a body defining an inner duct and comprising a flap (10) mounted such that it can pivot by means of a shaft (12) of the flap (10), said flap (10) including a first portion (11). ...
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WO/2014/003723A1 |
An fresh air/exhaust gas compact mixer and method for mixing fresh air with exhaust gases, is provided. The mixer includes a main body, an air inlet for receiving fresh air fluidly connected to an air intake passage within the main body,...
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WO/2014/001667A1 |
The invention concerns an engine unit (1) comprising a combustion engine (2) which opens into a high-pressure exhaust manifold (9) supplying an exhaust line (11), and a low-pressure exhaust manifold (10) supplying a recirculation line (1...
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WO/2013/190589A1 |
A substantially annular ridge composed of a large-diameter part (12) and a small-diameter part (11) is formed on the inner peripheral surface of an exhaust gas passage of a housing (10), and an annular member (20) is press-fitted and sec...
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WO/2013/190198A1 |
The invention concerns an engine unit (1) comprising a combustion engine (2) which opens into an exhaust line (11) which is supplied by a set of high-pressure exhaust valves during a high-pressure exhaust phase, and a recirculation line ...
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