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Matches 401 - 450 out of 5,911

Document Document Title
WO/2005/003523A1
The invention relates to an internal combustion engine comprising a crankcase (2a, 2b), a cylinder (26) and cylinder head (32), and a valve drive unit that is provided with intake valves and discharge valves (28, 30) for controlling gas ...  
WO/2004/106722A2
An internal combustion engine comprises at least one inlet port (3), into which a gas flow path (9) opens, which is formed by a gas introduction tube (11). The gas supply to the gas flow path (9) may be controlled by means of a gas valve...  
WO/2004/099584A1
A combustion chamber structure of a divided gas engine, wherein the auxiliary combustion chamber (4) of the divided gas engine is formed in a recessed part of generally square shape in the longitudinal section and the opening position of...  
WO/2004/094810A1
Apparatus sealably incorporating a fuel metering device and fuel processing device [200, 200a, 200b] for producing a stabilized fog of fuel droplets sized 50 microns and less that when mixed with combustion air burn completely, reduce or...  
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...  
WO/2004/036013A1
The invention concerns an ignition device for an internal combustion engine comprising: a main combustion chamber (1) provided with a compression system, and an igniter (11) including a precombustion chamber (2) and an ignition system (1...  
WO/2004/036009A2
The invention concerns an internal combustion engine with at least an engine component, the engine component comprising a combustion chamber (4) for a fuel mixture including fuel and oxidant constituents provided with a compression syste...  
WO/2004/036012A2
The invention concerns an internal combustion engine with at least one engine component, the engine component comprising a combustion chamber (4) for a fuel mixture including fuel and oxidant constituents, a system for igniting the fuel ...  
WO/2004/036014A2
The invention concerns an internal combustion engine ignition device comprising: a main chamber (1) designed to hold a main fuel mixture and provided with a system for compressing said mixture, and an igniter (11) including a precombusti...  
WO/2004/031553A1
Disclosed is a method and apparatus to generate turbulence and impact on soot rich zone within a burningfuel jet within a combustion chamber of an internal combustion engine. A reservoir is disclosed foraccumulating charge and projecting...  
WO/2004/001215A1
A reciprocating engine (1), comprising a cylinder (2), a piston (3) reciprocatingly moving in X−direction inside the cylinder (2), a connecting rod (5) rotatably connected, at a small end part (4), to the piston (3) through a piston pi...  
WO/2003/104626A1
A split phase fuel conditioner (10) includes a main body 20 defining an ignition chamber (22). A transfer passage (24) is in fluid communication between the ignition chamber (22) and main combustion chamber (14) of an engine (12) to whic...  
WO/2003/081015A1
ABSTRACT OF THE DISCLOSUREA fuel processing device (2) is provided that produces fuel aerosol particles (5) that when mixed with combustion air, reduces or eliminates detonation (knock) in internal combustion engines, reducing fuel octan...  
WO/2003/067065A1
A starting system which ensures a positive compression ignition by pilot oil injected from a liquid fuel injection valve for a smooth engine starting even at the starting of pilot−ignition gas engine in which a cylinder head is provide...  
WO/2003/059675A1
A propulsion system (10) for a motor vehicle able to generate also the electric energy necessary for the motor vehicle is described, said system comprising: a) one or more cold-flame current generators (1, 2) able to produce in the form ...  
WO/2003/056159A1
A dual fuel engine, which is designed to allow choosing between gas operation and diesel operation, with low emission of NOx ensured even during diesel operation, and which is capable of adjusting the compression ratio during the gas ope...  
WO/2003/046345A1
Engine (110) has a plurality of combustion chambers, each of which is divided into an ignition chamber (114) and a first combustion chamber (130). The chambers (114 and 130) are linked by a transfer tube (150) defining a passageway (152)...  
WO/2003/044349A1
The invention relates to an internal combustion engine (11), particularly a stationary gas spark-ignition engine, comprising at least one cylinder (10), in which a piston (9) is displaceably mounted, whereby the piston (9) compresses an ...  
WO/2003/042518A1
An internal combustion engine 10 includes a first combustion chamber (20) in each of its cylinders (12). First fuel injector (24) injects a first volume of fuel into the chamber (20). A housing (28) defining an auxiliary combustion chamb...  
WO/2003/029624A1
Secondary air is strategically introduced into a combustion chamber (82, 182, 282, 382) of an internal combustion engine (60, 160, 260, 360) after the main combustion event to reduce HC and CO emissions. Specifically, an air/fuel charge ...  
WO/2003/008777A1
The invention relates to a method for operating an internal combustion engine, an air/gas mixture being introduced into the working chamber thereof and ignited by means of an ignition system. The above is carried out whereby the air/gas ...  
WO/2003/006803A1
The inventive operating method for an internal combustion engine involves a stroke for injecting components of the air-fuel mixture in a main combustion chamber and an ignition chamber, a stroke for compressing said air-fuel mixture simu...  
WO/2002/099258A1
The invention relates to an internal combustion engine comprising a compression space (3), which is delimited by fixed housing walls (1, 2) and by a piston (5) displaceably mounted therein, and comprising a porous body (4) that fills up ...  
WO2002063149A9
A pre-combustion chamber assembly for an internal combustion engine is provided. The pre-combustion chamber assembly has an inner housing defining a pre-combustion chamber, the housing having a receiver for receiving a spark plug and an ...  
WO/2002/002918A1
The present invention relates to a working cycle for a heat engine, especially of the reciprocating piston type, having a gas as working medium, including the steps of isentropic compression of the gas, isochoric addition of heat to the ...  
WO/2001/073276A1
A description is given of an assembly (10) consisting of a precombustion chamber (1) and electrode (2), for producing the ignition and combustion of a fuel (5) while maintaining the flame temperature below a predetermined value, and keep...  
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...  
WO/2001/009492A1
The engine consists of the regular crank-balance beam mechanism and gases-distributing mechanism towards whose cylinder head (2) is statically mounted two-walled shell (3) with positioned on its walls separating box (4) squeezed and tigh...  
WO/2000/061928A1
The invention aims at providing higher efficiency and good exhaust gas performance. To this end, a fresh gas is compressed in a first cylinder chamber (1) having a first piston (3) during successive compression strokes and compressed in ...  
WO/2000/031390A1
The present invention relates to an unthrottled internal combustion engine of segregating, spark ignited, form, i.e. in which the bulk of the fuel does not begin to mix with the bulk of the air until near the end of the compression strok...  
WO/2000/020734A1
A pre-combustion chamber assembly (10) and method for an internal combustion engine (16) consists of first, second and third body portions (22, 24, 26) of different metallic materials. A second end (30) of the first body portion (22) is ...  
WO/2000/017502A1
The invention relates to an operating method of an internal combustion engine. According to said method, a fuel-air mixture is rapidly combusted in order to move a piston (3). The fuel contained in or introduced into an occluded fresh ga...  
WO/2000/012881A1
A reciprocating machine includes a housing (12) and piston means (20) that are cyclically relatively displaceable along an axis (11) to define a variable volume working chamber (50). There is further provided air inlet means and fuel inl...  
WO1999042718A9
A premixed-charge compression-ignition engine and control system (10) is provided which effectively initiates combustion by compression-ignition and maintains stable combustion while achieving extremely low oxides of nitrogen emissions, ...  
WO/2000/008308A1
An internal combustion engine comprises several cylinders to each of which actuators are assigned which act on charge change valves and to each of which one injection valve is assigned which is arranged in the cylinder head in such a way...  
WO/2000/008317A1
The invention concerns a device and a method for igniting an internal combustion engine and a corresponding separating wall. The ignition device comprises a main chamber (1) provided with a system for compressing a main fuel mixture and ...  
WO/1999/063206A1
The invention concerns an engine method with suction-compression chamber (1) and/or expansion-exhaust chamber (4) operating by means of reciprocating pistons with an independent and twinned compression chamber (2) - the three chambers be...  
WO/1999/057427A1
An engine capable of use with multiple different types of fuels including gasoline, alcohol based fuels, and heavy fuels such as diesel, JP5, JP8, Jet A, and kerosene based fuels. The engine (10) includes a main cylinder (25) having a co...  
WO/1999/054605A1
An internal combustion engine (10, 110) includes a precombustion member (60) which has a number of first ignition orifices (68) defined therein. The precombustion member (60) further has a precombustion member (60) further has a precombu...  
WO/1999/047804A1
An engine (10) having an engine block (12) with a compression cylinder (22) and an expansion cylinder (24) defined therein. A compression piston (34) is located in the compression cylinder (22) and an expansion piston (36) is located in ...  
WO/1999/046492A1
The invention concerns an internal combustion engine operating in four-stroke or two-stroke cycle, comprising a cylinder (1) wherein a reciprocating piston (2) moves, a combustion chamber with variable volume (4) being defined in the cyl...  
WO/1999/040302A1
An internal combustion engine having a combustion chamber divided into two regions by an arcuate barrier (78) on the top of the piston and a complementary arcuate barrier formed in a cavity of the cylinder head. When the piston is at top...  
WO/1999/023376A1
The invention concerns an engine which can be produced on the basis of mass production of the gas engine. As part of the combined system of the fuel mixture formation, the air intake system ensures that the cylinder is properly filled wi...  
WO/1999/013206A1
A lean burn auto-ignition internal combustion engine which has a combustion volume which includes two parts one entering into the other, the volume of the second part being variable by control means (34) which takes into account the vari...  
WO/1999/007984A1
A method of operating an internal combustion engine (2) including the steps of: introducing a first charge of air or air fuel mixture into a main cylinder (6) in which a main piston (8) is mounted for reciprocating movement; introducing ...  
WO/1998/057037A1
A fuel injection, ignition, and combustion system for use in a rotary internal combustion engine of the diesel type and method of power extraction is provided. The fuel combustion system includes a rotary engine with a prechamber (60) di...  
WO/1998/053189A1
A two or four stroke valve engine comprises at least one cylinder (3) within which a piston (4) moves and which receives an air-fuel mixture via at least one induction or intake duct (16), there being provided for the combustion products...  
WO/1998/053190A1
The invention concerns an internal combustion engine comprising a combustion chamber (1) delimited by a piston (3) top wall and a cylinder head (4) roof-shaped bottom wall (13), two inlet ports (5, 6), two exhaust ducts (9, 10), a recess...  
WO/1998/038418A1
An injection device is disclosed for an internal combustion engine, in particular a Diesel engine, having a combustion chamber (16) formed by a piston (2), cylinder and cylinder head (1), a multi-hole injection nozzle (5) and a casing (3...  
WO/1998/031924A1
The invention concerns an engine comprising a cylinder head (1) in which a precombustion chamber (4) is superposed on a main combustion chamber (5). The precombustion chamber is equipped with two supplementary valves, an admission valve ...  

Matches 401 - 450 out of 5,911