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Patent Searching and Data


Matches 151 - 200 out of 2,565

Document Document Title
WO/2006/018291
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/2006/011950
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/2006/011950
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/2005/121522
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/2005/111393
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/2005/098230
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/2005/095769
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/2005/080782
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/2005/073534
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/2005/073553  
WO/2005/056991
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/2005/052335
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/2005/052335
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/2005/045212
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...  
WO/2005/040601
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/2005/040576
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/2005/003523
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/2004/109077
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/2004/106722
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/2004/099584
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/2004/094810
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/2004/046518
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/2004/036009
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/2004/036013
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/2004/036012
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/2004/036014
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/2004/031553
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/2004/001215
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/2003/104626
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/2003/081015
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/2003/067065
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/2003/059675
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/2003/056159
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/2003/046345
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/2003/044349
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/2003/042518
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/2003/029624
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/2003/008777
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/2003/006803
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/2002/099258
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/2002/063149
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/2002/002918
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/2001/073276
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/2001/066920
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/2001/009492
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/2000/061928
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/2000/031390
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/2000/020734
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/2000/017502
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/2000/008308
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...  

Matches 151 - 200 out of 2,565