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Patent Searching and Data


Matches 151 - 200 out of 6,896

Document Document Title
WO/2007/006062A1
The invention relates to a method for operation of an internal combustion engine operated with gaseous fuel, wherein, at least during one engine operating range, the combustion of the fuel gas/air mixture introduced into the main combust...  
WO/2007/000903A1
A piston (5) is reciprocatably provided in a cylinder block (1), and an intake channel (12) and an exhaust channel (14) are provided in a cylinder head (10). An intake valve (15) is provided in the intake channel (12) and is formed by an...  
WO2006041795A3
A fuel injection system providing both fuel injection devices (5) and methods of fuel injection for internal combustion engines (1) in which a piezoelectric material (29) generates a current discharged to ignite fuel (8) delivered into t...  
WO/2006/110334A1
A multi-part module including a flame cone and a connector adapted to be interposed between the normal spark plug port in an internal combustion engine block and a spark plug suitable for use with the engine in question. In the method, a...  
WO/2006/092529A1
The invention concerns a method for operating a four-stroke internal combustion engine comprising a prechamber ignition and a piston moving between bottom and top dead centers, the intake and exhaust valves being actuated for example by ...  
WO/2006/047856A1
A method of operating a gaseous-fueled internal combustion engine comprises selecting one of at least two predetermined operating modes as a function of engine load and engine speed. A first operating mode is selected when said engine is...  
WO/2006/043818A1
The invention relates to a device for a prechamber unit (10) of a gas engine, comprising a prechamber unit (10) in the form of an elongated body (12) arranged to be placed in an upper part of the engine's cylinder, and where the elongate...  
WO/2006/018291A1
The invention relates to an internal combustion engine (1) for liquid or gaseous fuels, with a main combustion chamber (21) and a pre-chamber (4, 4', 41, 41'), in which an ignition device (31) is provided, comprising d) a device (2, 2'),...  
WO/2006/011950A3
A method and apparatus to maximize spark plug life in pre-chamber spark plugs operating with ultra-lean mixtures and/or elevated engine BMEP is presented. Electrode erosion is reduced by spreading discharge energy over a wider surface ar...  
WO/2006/011950A2
A method and apparatus to maximize spark plug life in pre-chamber spark plugs operating with ultra-lean mixtures and/or elevated engine BMEP is presented. Electrode erosion is reduced by spreading discharge energy over a wider surface ar...  
WO/2005/121522A1
An internal combustion engine performing each stroke of suction, compression, explosion, expansion, and exhaustion in a variable volume operation chamber formed between a housing and a piston. The engine has a fixed volume independent co...  
WO/2005/111393A1
The invention relates to a spark-ignition engine with a highly structural compression ratio greater than 15: 1, throttle regulation, externally supplied ignition and with direct fuel injection into a precombustion chamber (5), which is c...  
WO/2005/098230A1
The invention relates to a method and installation for operating an internal combustion engine (8), which comprises a mixture chamber (16) into which fuel is injected by an injection device (24). A carrier gas which is capable of reactin...  
WO/2005/095769A1
The invention relates to motor engineering. The inventive engine comprises a working cylinder (1) provided with a piston (2), a preignition chamber (6) provided with a spark plug (7) and a combustion chamber (5) which are connected to a ...  
WO/2005/080782A1
It has been discovered that a slightly prolonged explosion leads to greater mechanical efficiency. The expansion explosion is accompanied by simultaneous consecutive mini-explosions, i.e. chain reactions which feed on the preceding explo...  
WO/2005/073534A1
The invention relates to a direct injection internal combustion engine (1) which comprises at least one cylinder (4), having a combustion chamber (5) and a piston (6) performing an oscillating movement therein, and an injection nozzle (7...  
WO/2005/073553A2  
WO2005040601A3
A method and system of controlling auto-ignition timing in an internal combustion engine cylinder in which the timing of auto-ignition in prechambers that are coupled to the cylinder is precisely controlled. The auto-ignition in the prec...  
WO2004109077B1
An internal combustion engine is adapted for operation with homogeneous combustion and compression ignition. The engine includes plural cylinders with the piston in each cylinder defining the main combustion chamber and connected to a cr...  
WO/2005/056991A1
An internal combustion cylinder assembly includes a cylinder having a combustion chamber and a piston. An intake valve provides a working fluid to the combustion chamber while the piston moves from a top dead center position to a bottom ...  
WO/2005/052335A1
A high thermal efficiency lean-bum spark-ignition two or four stroke engine operable unthrottled suitable for vehicles using gasoline. It uses an indirect combustion chamber and a transfer orifice (7) aligned to produce a jet of air (40)...  
WO2004109077A3
An internal combustion engine is adapted for operation with homogeneous combustion and compression ignition. The engine includes plural cylinders with the piston in each cylinder defining the main combustion chamber and connected to a cr...  
WO/2005/052338A1
A reciprocating engine (10) operating on the two stroke cycle, comprising a pair of stationary and substantially concentrically aligned mutually opposed pistons (13, 15) and a sleeve (11) adapted to reciprocate about these static pistons...  
WO/2005/045212A1
An internal combustion engine includes a cylinder head (10) defining at least a portion of a main combustion chamber (14). The main combustion chamber (14) is adapted to receive a dilute combustion mixture. An auxiliary combustion cavity...  
WO2004106722A3
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/2005/040601A2
A method and system of controlling auto-ignition timing in an internal combustion engine cylinder in which the timing of auto-ignition in prechambers that are coupled to the cylinder is precisely controlled. The auto-ignition in the prec...  
WO/2005/040576A1
A method and system of controlling auto-ignition timing in an internal combustion engine cylinder in which the timing of auto-ignition in prechambers (20a, 20b) that are coupled to the cylinder (10) is precisely controlled. The auto-igni...  
WO2004036014A8
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...  
WO2004036013A8
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...  
WO2004036009A8
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/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/2004/109077A2
An internal combustion engine is adapted for operation with homogeneous combustion and compression ignition. The engine includes plural cylinders with the piston in each cylinder defining the main combustion chamber and connected to a cr...  
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...  
WO2004036009A3
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/2004/046518A1
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...  
WO2004036014A3
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...  
WO2004036012A3
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/2004/036009A2
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/2004/036013A1
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/2004/036012A2
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...  
WO2002063149A3
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 ...  
WO2002099258A8
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 ...  
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...  

Matches 151 - 200 out of 6,896