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WO/2002/061263A1 |
An improved fuel efficiency apparatus (1) that is adapted to be installed in the fuel line to an internal combustion engine is provided. The apparatus has a fuel chamber (7) and a vacuum chamber. The fuel chamber (7) has a rare earth mag...
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WO/2002/059472A1 |
A fuel injection nozzle of an engine used to inject fuel oil into the combustion chamber of each cylinder of a diesel engine and fixedly attached to a cylinder head (1) by a fuel injection nozzle retainer (15) supported by a valve arm sh...
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WO/2002/050414A1 |
The aim of the invention is to obtain, with constant or increasing output, a reduction in the compression height of a cooling duct piston (1) for a direct-injection diesel engine. To this end, the piston (1) is composed of at least two p...
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WO/2002/050409A1 |
This ICE combines the advantages of a four-stroke engine and the power output of a two-stroke and air engines. The air charged from the high pressure receiver (1) is charged the engine through the electric valve (4) independently of the ...
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WO/2002/048524A1 |
A two-stroke internal combustion engine is disclosed having opposed cylinders, each cylinder having a pair of opposed pistons, with all the pistons connected to a common central crankshaft. The inboard pistons of each cylinder are connec...
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WO/2002/048522A1 |
A diesel engine (20) has a plurality of combustion chambers (22) with a piston (24). The engine has pressure sensors (26) in the chambers (22) and a position sensor (28) for sensing the crankshaft angle. A first comparator (36) adapted t...
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WO/2002/046610A2 |
The closed cycles based on the energy triangle rely upon energy generators in which the force, constituted of velocity and weight of the agent, does work, being the isoenergetic transformation, upon the agent, increasing its internal ene...
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WO/2002/044549A2 |
The invention relates to a fuel injection pump for internal combustion engines, comprising a pressure limiting valve. The fuel injection pump has a valve support (10), a high pressure connection (inlet bore 18), a return flow connection ...
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WO/2002/042619A2 |
The emission from high pressure common rail fuel system compressor ignition engines is reduced by using fuel in said engine a diesel fuel characterized as having a sulfur content of about 0.05 wt% or less, a density of about 0.83 or less...
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WO/2002/042620A1 |
The aim of the invention is to provide a device for receiving electric power in such a way that it can move together with the reciprocating piston and can be at least indirectly provided with electric power. The device is thus associated...
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WO/2002/042621A1 |
An apparatus for feeding hydrogen into an intake (11) of an engine (1), including: an air inlet (23); a hydrogen inlet (21); a mixing chamber (20) for generating a fuel mixture from hydrogen and air introduced from the inlets, the chambe...
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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/2002/040845A2 |
A system and method for providing auxiliary power to a large diesel engine allowing shutdown of such large engine in all weather conditions. An auxiliary power unit made up of a secondary engine (45) coupled to an electrical generator (4...
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WO/2002/036949A1 |
A homogenous charges compression ignition barrel (50) engine includes an engine housing with a first and second end. An elongated power shaft (52) is longitudinally disposed in the engine in the engine housing and defines a longitudinal ...
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WO/2002/033236A2 |
The invention relates to a method and a device for operating an air compression internal combustion engine. Combustible, gaseous fuel is introduced into a working chamber by a gas injection nozzle and ignited by an ignition device. Accor...
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WO/2002/033242A1 |
The environment Anti-pollution and Energy Savings System could be installed to any kind of vehicle disposing inner combustion gasoline, diesel and LPG fuel engine which main purpose is to decrease exhaust gases emissions at almost to nul...
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WO/2002/029238A1 |
The system includes at least one fuel injector (70) secured by the cylinder head (14) for metering fuel to at least one combustion chamber (22). A common fuel rail (26) is positioned within a fuel rail bore (24) within the cylinder head ...
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WO/2002/029231A1 |
A fuel injection control apparatus for a diesel engine (1) is provided that eliminates a torque step occurring when shifting from a pilot fuel injection mode to a normal injection mode. After finding a total fuel injection quantity QFIN ...
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WO/2002/026379A1 |
The invention provides a process for reducing the amounts of carbon monoxide, hydrocarbons and soot particles in the lean exhaust gas from an internal combustion engine using a particle filter, wherein the soot particles have a soot igni...
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WO/2002/027174A1 |
The aim of the invention is to produce a rounding off on a diesel piston comprising a combustion recess and valve recesses that lie at a slant in relation to the piston floor. The rounding off should not significantly increase particle e...
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WO/2002/023025A1 |
An internal combustion engine, preferably diesel, has at least two cylinders (10) and two drive shafts (11a, 11b), each cylinder having two opposed pistons (13) therein, with piston heads (13a, 13b) facing each other and piston rods of t...
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WO/2002/020956A1 |
A method and apparatus for injecting fuel into a diesel engine combustion chamber is provided wherein a pre-pilot injection (225) is injected sufficiently prior to critical mass conditions being achievable to permit vaporization and form...
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WO/2002/014680A1 |
The invention relates to a storage injection system for high pressure fuel injection for internal combustion engines. A filter device (1) or (10) or (14) is located in a high pressure area of the injection system for separating impuritie...
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WO/2002/014670A1 |
The invention relates to a device and a method for controlling an internal combustion engine. At least one first partial injection and a second partial injection are provided per injection cycle. One of the two partial injections is disp...
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WO/2002/014665A1 |
A compression ignition internal combustion engine capable of making compatible an increase in compression self-ignition operating area with an optimum output torque control in the operating area and also smoothly switching between a self...
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WO/2002/012698A1 |
A method and device for the control of an internal combustion engine are disclosed. Starting with a first parameter which characterises the injection amount and a second parameter which characterises the angular position at which the inj...
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WO/2002/012678A1 |
The rotary engine with two-stage compression is an internal combustion engine in which a rotor sliding with a roll onto the cylinder internal surface is mounted onto an eccentric and an inlet of combustion gases into the cylinder is cont...
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WO/2002/010572A1 |
In a single- or multi-cylinder internal combustion engine a drainage channel (12, 14) is provided in the cylinder head (7) which opens out radially at one end thereof, within the annular gasket in the region of the inner wall of the cyli...
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WO/2002/006648A1 |
A method and system for reliably and cost effectively operating a turbocharged diesel engine (9) by injecting propane in gaseous form from a vehicle mounted tank (1) into the engine by the use of a fuel pressure regulator valve (4) respo...
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WO/2002/006655A1 |
The invention relates to a method and device for controlling an internal combustion engine. The fuel metering can be split into at least one first partial injection and a second partial injection. During the second partial injection, a f...
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WO/2002/006657A1 |
A fuel injection control system (10) and method for delivering multiple fuel injections to a cylinder of an engine (12) during a fuel injection event based upon engine operating conditions, the control system (10) including an electronic...
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WO/2002/006652A2 |
A fuel injection control system (10) and method for delivering multiple fuel injections to a cylinder of an engine (12) during a fuel injection event based upon engine operating conditions, the control system (10) including an electronic...
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WO/2001/097952A2 |
This invention relates to a process for reducing the level of pollutants in the exhaust of a diesel engine, comprising: operating said diesel engine using as the fuel a water-diesel fuel emulsion; and contacting the exhaust gas from said...
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WO/2001/096726A1 |
The invention relates to a piston for a diesel engine comprising a combustion cavity. The piston crown and the cavity are plasma-sprayed with a coating. The aim of the invention is to produce the coating in a cost-effective manner. To ac...
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WO/2001/094765A1 |
The invention is an improved power transmission drive, for an internal combustion engine. The drive is of the type having a flexible link medium for transmitting power between a crankshaft of said internal combustion engine. The drive is...
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WO/2001/092712A1 |
A system for preheating diesel fuel before being introduced into chamber of internal combustion engine (5), particularly before the fuel passes fuel filter (2) (referred to in this case as 'energized diesel filter'), that comprises two m...
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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/2001/090562A1 |
A fuel saving device including a support which mounts a plurality of magnets in opposed polarities is provided in a number of embodiments which enables the device to be interposed in the fuel system of combustion engines with resulting f...
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WO/2001/086126A2 |
A multi-mode internal combustion engine (10) and method of operating the engine (10) is provided which is capable of operating in a variety of modes based on engine operating conditions to enhance fuel efficiency and reduce emissions. Th...
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WO/2001/086127A2 |
A method and internal combustion engine (10) operable in a premixed charge compression ignition mode, comprising a combustion chamber (16), an intake system (18) for delivering air intake, a mixing device that mixes a first fuel (23) wit...
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WO/2001/086128A2 |
An internal combustion engine (10) operable in a premixed charge compression ignition mode and a method for operating the engine (10), the engine (10) including an engine body (12) with a piston assembly (14), a combustion chamber (16) f...
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WO/2001/086125A2 |
A novel and improved engine and method are provided which includes a premixed charge compression ignition engine (10) capable of operating over a wide load range without the need to vary the IMT beyond easily achievable or desirable temp...
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WO/2001/081750A1 |
A device and process is provided for treatment of a hydrocarbon or fossil fuel which is to be combusted in a combustion chamber to improve combustion of the fuel in the combustion chamber by turbulently treating the fuel with a plurality...
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WO/2001/070916A2 |
An environmentally clean multi-fuel composition for use in an internal combustion engine, comprising acetylene as a primary fuel and a combustible fuel, such as one or more fluids selected from an alcohol such as ethanol, methanol or any...
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WO/2001/069067A1 |
The invention relates to a method for operating an internal combustion engine, especially a direct injection internal combustion engine. According to the invention, fuel is delivered by at least one pump (3, 7) into a pressure accumulato...
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WO/2001/069060A1 |
The invention relates to the motor industry, in particular to a mode of operation for a gas-internal combustion engine (GCE). The mixture of gas fuel and an oxidizing compound is supplied in the compression GCE with an excess oxidant rat...
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WO/2001/066927A1 |
A method and a device for the control of the fuel injection in an internal combustion engine are disclosed. Differentiation is made between at least a first state and a second state. The injection data is modified directly before the tra...
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WO/2001/066920A1 |
A homogeneous or pre-mixed charge auto-ignition engine comprising two interconnected chambers (20, 30) one of which is the combustion chamber (20) and the other (30) containing the power transmitting member (31). Between the two chambers...
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WO/2001/066922A1 |
A system and method for controlling a compression ignition internal combustion engine (10) having an electronic control module with an idle shutdown feature to automatically stop the engine (10) after idling for a period of time include ...
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