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WO/2004/088120A2 |
The invention relates to an internal combustion engine comprising a piston injection pump for transporting fuel, said pump comprising a cylinder for receiving a reciprocating pressure piston, the front face of the pressure piston definin...
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WO/2004/083612A2 |
The invention relates to a method of controlling a homogenous-charge compression-ignition engine. According to the invention, a homogenous-charge compression-ignition piston engine comprises an ionisation detector (5) supplying an ionisa...
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WO/2004/083613A1 |
In a multi-mode, multi-cylinder engine operable in both homogeneous charge compression ignition (HCCI) mode (430) and spark ignition (420, 450) or diesel combustion mode (420, 450), an apparatus and method is provided to individually, in...
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WO/2004/081356A2 |
Working cycle for internal combustion engines, with methods and apparatuses for managing combustion charge density, temperature, pressures and turbulence (among other characteristics). At least one embodiment describes a supercharged int...
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WO/2004/076831A2 |
The problem of poor control of combustion timing in homogeneous charge compression (HCCI) engines is substantially eliminated by opening the exhaust valve (6) during the intake stroke, using the throttle (10) to precisely control large i...
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WO/2004/072462A1 |
The invention relates to a method for operating an internal combustion engine equipped with an exhaust emission control system. According to the invention, a rich operation of the internal combustion engine with a rich exhaust gas compos...
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WO/2004/072448A2 |
The present internal combustion engine features separate compression and expansion cycles. The engine (10) includes a separate compressor device (13) pressurizing air by a ratio greater than 15 to 1, at least one two stroke combustion cy...
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WO/2004/072454A2 |
An exhaust gas recirculation system for reducing NOX emissions from engines, comprising an exhaust recovery means for passing an exhaust gas stream in molecular contact with a clean air engine intake stream. A molecular diffusion means s...
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WO/2004/070195A1 |
The invention relates to a method for operating an injection valve of an internal combustion engine, whereby fuel dosage is adjusted especially by a variation of the stroke of the injector pin of the injection valve. Generic methods and ...
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WO/2004/063545A1 |
A method of controlling a premix compression self-igniting internal combustion engine in which intake air and fuel are mixed in advance in a combustion chamber and the mixture is self-ignited by compression. Optimal self-ignition timing ...
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WO/2004/063628A2 |
Methods relating to combustion efficiencies in, e.g., internal combustion engines and external combustion devices are disclosed. A combustion process in accordance with a disclosed method comprises feeding a fuel to a combustion zone (32...
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WO/2004/055345A1 |
According to the invention, a jump in torque on a switching of valve lift in discretely adjustable inlet valves or a switching between stoichiometric and lean operation in an internal combustion engine can be avoided, whereby a device fo...
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WO/2004/055350A1 |
The invention relates to a method defining particular exceptional situations in the operation of an HCCI internal combustion engine, whereby an HCCI operation is either suppressed or enforced.
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WO/2004/055440A1 |
A gas turbine engine (10) includes a catalytic oxidation module (28). The catalytic oxidation module includes a pressure boundary element (30); a catalytic surface (32); and an opening (34) in the pressure boundary element to allow premi...
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WO/2004/055138A1 |
This invention relates to a water blended fuel composition made by combining: (i) a normally liquid hydrocarbon fuel; (ii) water; and (iii) a nitrogen-free surfactant. The fuel composition may be used as the fuel for use in an open flame...
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WO/2004/053326A1 |
A fuel injection nozzle (10) for internal combustion engines provided with a valve, in particular a needle valve (24), and a nozzle sac (20) below the valve which includes plural injection orifices (22) distributing the fuel in combustio...
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WO/2004/051060A1 |
The invention relates to a process for controlling the performance of a homogeneous charge compression (HCCI) engine in a vehicle having a hydrocarbon fuel reservoir which process comprises adjusting the octane or cetane number of hydroc...
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WO/2004/048762A1 |
An in-cylinder pressure sensor obtains a high resolution pressure curve for each cylinder cycle allowing the various data to be derived for improved monitoring and control of operation of the engine. A more accurate measure of work done ...
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WO/2004/048761A1 |
An in-cylinder pressure sensor obtains a high resolution pressure curve for each cylinder cycle allowing various data to be derived for improved monitoring and control of operation of the engine. Aspects of engine operation such as maxim...
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WO/2004/046518A1 |
Internal combustion engine with accumulation chamber characterized in that it has embodied preferably into engine head the accumulation chamber, comprising components like: small cylinder (1), small piston (2), sealing elements (3), elas...
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WO/2004/046517A2 |
An apparatus for real-time measurement of mass, size and number of solid particles of particulate matter in engine exhaust has a catalytic stripper (14) to remove at least about 90% of a volatile fraction of the particulate matter and pa...
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WO2004025095B1 |
The innovation / invention relates to mechanics (in automotive technology) in the form of a fuel system for a Spark Ignition Internal Combustion engine. As far as the SIIC ( Spark Ignition Internal Combustion ) engine is concerned, the f...
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WO/2004/044404A1 |
Disclosed is a piston engine, especially a reciprocating internal combustion engine comprising: - a working space that is controlled by main valves (7); - a charge channel (2) leading to at least one of the main valves (7); a section (3)...
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WO/2004/042219A2 |
A method and apparatus for real-time measurement of combustion characteristics of each combustion event in each individual cylinder coupled with an ability to control the engine (5) based upon the combustion characteristics are shown. Th...
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WO/2004/036015A1 |
Timing of the combustion event in an homogenous-charge compression-ignition engine (12) is controlled by adjusting the reactivity of the fuel, or of the fuel/air mixture inducted into the combustion chamber of the engine. When the mixtur...
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WO/2004/033867A2 |
The combustion process is carried out with a catalyst/filtering/trapping support in contact with flue gases, whereby the catalyst and/or filtering and/or trapping support is regenerated or rejuvenated intermittently by contacting it with...
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WO/2004/033863A1 |
An apparatus for deactivating an engine valve has an accumulator sleeve slidably retained in an engine block and biased toward a lower chamber in fluid communication with an interior of the sleeve. A follower piston slides in the sleeve ...
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WO2003046344A9 |
A method and a device for fuel injection in a supercharged four-stroke combustion engine of piston-and-cylinder type with compression ignition (1), whereby a controlled fuel quantity is supplied to the combustion chamber (2) for each wor...
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WO/2004/031557A1 |
Disclosed is a method of operating an internal combustion engine using exhaust gas recirculation(EGR) in combination with directly injected gaseous fuels that are burned within the engine in astratified combustion mode. An engine with EG...
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WO/2004/029428A1 |
The invention relates to a method for operating an internal combustion engine with direct fuel injection. According to said method, air and a first quantity of fuel are supplied to a combustion chamber such that a homogeneous basic lean ...
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WO/2004/029429A1 |
A component for a turbocharger (12) includes a housing (14) defining a chamber (16) for a predetermined part of the turbocharger (12). A jacket (24) surrounds the housing (14) and is arranged in a spaced relationship relative to an outer...
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WO/2004/027234A1 |
An improved combustion air charger, such as a turbocharger or a supercharger, includes a housing (10) having a rotary shaft (18) journalled therein. At least one compressor wheel (20,22) is located on the shaft (18). The housing (10) inc...
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WO/2004/027236A1 |
A combustion engine method and system provides increased fuel efficiency and reduces polluting exhaust emissions by burning fuel in a twostage combustion system. (100) Fuel is combusted in a piston engine (103) in a first stage producing...
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WO/2004/025098A1 |
The invention relates to an energy converter, comprising a combustion system (1) comprising at least one piston (2, 3), at least one combustion chamber (6, 7) provided with at least one inlet (11, 13) and at least one outlet (10, 12), in...
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WO/2004/024336A1 |
The present invention provides a system comprising an atomizer for producing a mist of sub-micron sized fluid droplets. Also provided by the present invention are fluid delivery systems, a system for treating an exhaust stream by injecti...
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WO/2004/025099A1 |
The invention relates to an internal combustion engine (10) which comprises a cylinder (14, 54) provided with a piston (16, 56) and a combustion chamber (18, 58) supplied with an air-fuel mixture. The inventive internal combustion engine...
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WO/2004/016924A1 |
According to the invention, in an internal combustion engine with controlled spontaneous ignition (HCCI), the combustion pressure peaks are detected by means of knock sensors. According to the signals of the knock sensors, the parameters...
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WO/2004/017501A1 |
The invention relates to an electrical machine of the transversal-flux type. The machine comprises a stator (1) and a movable element (2). The stator has a plurality of stator elements (9, 10) with magnetic flux conductors and an electri...
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WO/2004/015255A1 |
A method of operating an internal combustion engine (22), wherein intake ambient air is boosted to a higher pressure by passage through at least one compressor (19) and then introduced into the internal combustion engine (22). Fuel is al...
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WO/2004/011787A1 |
An internal combustion engine is disclosed having first (14) and second (16) intake poppet valves, an exhaust poppet valve (18,20), and valve actuators (not shown) for opening and closing the intake and exhaust valves in synchronism with...
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WO/2004/007926A1 |
An internal combustion rotary engine generating continuous torque throughout an entire combustion cycle by an inverse displacement of a moving chamber (170) and stationary convex surface (100) is described. A rotary engine having one or ...
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WO/2004/005694A2 |
An operating system and method for an engine is provided in which at least some fuel is preheated prior to delivery to the combustion system of the engine. A control system is also provided to operate the engine at higher than normal exc...
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WO/2004/001207A1 |
The invention relates to a current generator unit consisting of a generator and reciprocating engine as the drive system, in particular consisting of a synchronous generator and a diesel engine and comprising a cooling device for the com...
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WO/2003/106596A1 |
The invention provides use of a fuel composition comprising a gasoline base fuel and at least one additional component selected from the group consisting of (i) a diesel fuel ignition improver in a concentration of 0.05 to 1% v/v based o...
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WO/2003/104634A1 |
Piston face (104, 204, 304) and combustion chamber (18) designs for use particularly in HSDI (high speed direct injection) diesel engines include an open bowl (108, 208, 308) characterized by a large face perimeter region (106, 206, 306)...
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WO/2003/104624A2 |
A swirling device is positioned in the intake passageway for air entering the carburetor or fuel injection subsystem. The swirling of the air provides more complete mixing of the air and fuel entering the combustion chamber of the engine...
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WO/2003/093662A1 |
An internal combustion barrel engine (70) includes an engine housing with a first and second end. An elongated power shaft (80) is longitudinally disposed in the engine housing and defines a longitudinal axis. A combustion cylinder (72) ...
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WO/2003/091567A1 |
A fuel delivery pipe capable of increasing the freedom degree of design of the positions of mounting bolt holes, highly absorbing pulsation by a flexible structure, and feeding fuel force-fed from a fuel feed system to injectors through ...
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WO/2003/087561A1 |
A method and apparatus for injecting a gaseous fuel into a combustion chamber of an internal combustion engine employs a combination of operating modes. First, one of a low load and a high load mode of operation is selected during the op...
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WO/2003/087553A1 |
The design concerns a variable driving unit with a four-stroke rotary internal-combustion engine with an additional expansion system and a priori regulation of the fuel-air mixture production, consisting of a four-stroke rotary internal-...
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