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Matches 151 - 200 out of 6,954

Document Document Title
WO/2008/081083A1
A prechamber arrangement adaptable in the upper part (2) of a cylinder in a piston engine (1), the prechamber arrangement comprising a prechamber (17), a spring-loaded prechamber valve (19) provided with a piston surface (32) for feeding...  
WO/2008/059117A1
The invention relates to a device used in controlled-ignition and high-pressure direct injection engines, that enables the combustion start of an extremely lean fuel/air mixture. The device comprises a bossing provided on the top of the ...  
WO/2008/052246A1
An internal combustion engine is disclosed which has a cylinder (14) in which a piston (16) reciprocates. The engine has a cylinder head (13) which has a chamber (50) which communicates with the cylinder (14) via a jet port (70). A spark...  
WO/2008/043154A1
The present invention provides a combustion engine. The combustion engine comprises a pre-chamber for receiving a combustible fluid and a first oxygen containing gaseous fluid. The pre-chamber is arranged for operation at a temperature t...  
WO/2008/028472A1
The thermal soot particle filter is a device or component in diesel injection systems and is arranged at the hottest points in the vicinity of the injection nozzle in order to split NO2 at the surface of generated soot particles into HON...  
WO/2007/143549A3
An engine (106) is disclosed which may operate in a first operating state wherein a spark ignited fuel is ignited in a combustion chamber (216) with an igniter (140) and a second operating state wherein a compression ignited fuel is igni...  
WO/2007/143549A2
An engine (106) is disclosed which may operate in a first operating state wherein a spark ignited fuel is ignited in a combustion chamber (216) with an igniter (140) and a second operating state wherein a compression ignited fuel is igni...  
WO/2007/133551A2
A method is disclosed for assaying the sensitivity of neoplastic tissue to therapeutic agents, and in particular, for the quantification of pro-apoptotic marker mRNA expression in cells obtained from thinly-sliced living tumor tissue in ...  
WO/2007/118068A2
A process (100) is provided for enhancing homogeneous combustion and improving ignition in rotary and reciprocating piston IC engines. Physical embodiments supporting this process have secondary chambers (32) embedded in the cylinder per...  
WO/2007/118068A3
A process (100) is provided for enhancing homogeneous combustion and improving ignition in rotary and reciprocating piston IC engines. Physical embodiments supporting this process have secondary chambers (32) embedded in the cylinder per...  
WO/2007/103139A3
The present invention provides a diesel engine and methods and apparatus for premixing diesel fuel and oxidant for combustion. The methods and apparatus may include a two stage vortex, each stage accommodating different flow rate ranges....  
WO2007058540A9
An internal combustion engine comprises at least a cylinder (2) including at least an inlet valve (3), and an air inlet system (1) including at least an inlet duct (9), which is mounted to the cylinder (2). The inlet valve (3) may be cam...  
WO/2007/087184A2
A pre-combustion chamber for an engine is made more simply removable from the cylinder head by integrating the chamber design and not threading the assembly to the head. The assembly is provided as an integrated design using a seal that ...  
WO/2007/087184A3
A pre-combustion chamber for an engine is made more simply removable from the cylinder head by integrating the chamber design and not threading the assembly to the head. The assembly is provided as an integrated design using a seal that ...  
WO/2007/080366A1
A high thermal efficiency lean-burn spark-ignition two or four stroke engine operable unthrottled suitable for vehicles using gasoline. It uses an indirect combustion chamber and a transfer orifice with shaping of the combustion chamber ...  
WO2007012938B1
The inventive process chamber engine (PKM) is a combustion piston engine comprising a process chamber as a novel form of pre-combustion chamber, into which liquid fuel continuously flows and is processed therein over a plurality of cycle...  
WO/2007/075229A1
An internal combustion engine (10) having a compression ignition initiation device (20) is provided. The compression ignition initiation device (20) includes a body (21) defining a chamber (34) and an outlet (36) from the chamber (34). T...  
WO/2007/058540A1
An internal combustion engine comprises at least a cylinder (2) including at least an inlet valve (3), and an air inlet system (1) including at least an inlet duct (9), which is mounted to the cylinder (2). The inlet valve (3) may be cam...  
WO/2007/055874A2
A method and article of manufacture are provided to operate a spray-guided, spark-ignition, direct fuel injection engine, including injecting a first fuel pulse during a combustion cycle, and initiating spark ignition by energizing a spa...  
WO2006011950A9
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/2007/032206A1
A spark ignition engine capable of operating even with a leaner air-fuel mixture to achieve stable ignition and combustion performance. An ignition plug (7) is fitted to a cylinder head (1) through a sleeve (6), and the ignition electrod...  
WO/2007/012938A1
The inventive process chamber engine (PKM) is a combustion piston engine comprising a process chamber as a novel form of pre-combustion chamber, into which liquid fuel continuously flows and is processed therein over a plurality of cycle...  
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 ...  
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/2005/052335A1
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)...  
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/2005/040576A1
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...  
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...  
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...  

Matches 151 - 200 out of 6,954