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WO/2012/064391A1 |
A system (10), including, a free-radical ignition system (12), that includes a pre - combustion chamber (26) configured to combust a first fuel-air mixture to generate a flame, a Shockwave, and free radicals, an injection passage (28) co...
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WO/2012/061397A2 |
An ignition system (10) for an internal combustion engine (12) having at least one combustion chamber (22) where the ignition system (10) includes a housing (42), an ignition device (86), an injector (90), and a pre-chamber (50) having a...
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WO/2012/058700A1 |
The invention relates to a reciprocating piston engine, comprising at least one main combustion chamber (5), which is formed between a piston (6) and a cylinder (7) and which is connected by means of a riser (4) to a pre-chamber (3) havi...
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WO/2012/040431A1 |
A split-cycle engine includes an expander, the expander including an expansion piston received within an expansion cylinder. A compressor includes a compression piston received within a compression cylinder. A crossover passage interconn...
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WO/2012/032672A1 |
Provided is an internal combustion engine equipped with: a volume-changing device that includes a gas spring and that changes the volume of the combustion chamber or the volume of a space connected to the combustion chamber by compressin...
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WO/2012/029151A1 |
In the provided operation method for an engine for changing a compression ratio: the combustion of the combustion stroke of first main cylinders, provided to some variable compression ratio devices for changing compression ratios, is int...
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WO/2012/021914A1 |
Prechamber system for an internal combustion engine, having: - a prechamber (10), - a fuel introduction device (1), - a dead space (2) which connects the fuel introduction device (1) to the prechamber (10), wherein a channel (3) is provi...
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WO/2012/000307A1 |
A multi-fuel pre-mixed combustion system of an internal combustion engine includes a combustion chamber (1), a main fuel spray nozzle (2), a spark plug (3) and an auxiliary spray nozzle (4). The main fuel spray nozzle (2) injects a mixed...
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WO/2011/155910A1 |
The invention relates to the field of engines, in particular to internal combustion engines, and can be used for producing combustion chambers for spark-ignition engines. The four-stroke multi-fuel internal combustion engine comprises a ...
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WO/2011/147623A1 |
Disclosed is a laser spark plug for an internal combustion engine (10), comprising at least one means (26) for guiding, forming, and/or generating laser radiation (24), further comprising a combustion chamber window (58) and a housing (3...
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WO/2011/127494A1 |
Method for operating an internal combustion engine, in particular a gas spark-ignition engine with prechamber ignition, wherein the prechamber is supplied from the outside with a gas mixture as a scavenging gas whose CO2 content is subje...
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WO/2011/128190A1 |
The invention relates to a laser ignition plug (14) having an antechamber (50), wherein the laser ignition plug (14) is designed to irradiate laser radiation into the antechamber (50), wherein the antechamber (50) comprises at least two ...
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WO/2011/112786A1 |
An apparatus and method for igniting combustible materials in a combustion chamber of a combustion engine using corona discharge plasma from a quarter wave coaxial cavity resonator. A tapered quarter wave coaxial cavity resonator is adap...
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WO/2011/104892A1 |
The disclosed combustion pressure control device, which is of an internal combustion engine having precombustion chambers (61a-61d) that respectively interconnect with combustion chambers (5a-5d), is provided with a spring device that ha...
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WO/2011/101541A1 |
A pre-chamber arrangement to be fitted onto the cylinder head (2) of a combustion engine (1), which comprises a separate body portion (4) and nozzle portion (5), which are supported by one another and which together substantially define ...
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WO/2011/097253A1 |
Methods and apparatus for modifying an internal combustion engine for radical ignition combustion to aid ignition and enhance combustion. In one embodiment, the present invention includes a method of modifying an internal combustion engi...
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WO/2011/092364A1 |
Internal-combustion engine (1) working with alternative fuels, designed to work with vegetable oil and water as fuels, essentially comprising: combustion, lubrication, electrical, cooling and starting systems, as well as an engine block ...
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WO/2011/092365A1 |
The invention relates to a rotary engine (1) that operates with alternative fuels, has one or more rotors (5), is somewhat similar to the Wankel engine and is designed to work using vegetable oil and water as fuel. The invention comprise...
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WO/2011/085853A1 |
The invention relates to a laser ignition device (100) for an internal combustion engine, in particular a large gas engine, having a laser spark plug (110) which has a primary antechamber (120) and which is designed to radiate laser radi...
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WO/2011/087850A1 |
An apparatus is disclosed including a first end defining an inner passage along a first inner surface of the first end, where the inner passage has threads structured to receive a spark plug. The apparatus further includes a second end o...
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WO/2011/085846A1 |
The invention relates to a laser ignition device (100), in particular for an internal combustion engine, having an antechamber (110) and having a laser device (120) which is designed to radiate, in particular to focus, laser radiation (2...
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WO/2011/080917A1 |
A gas engine configured in such a manner that a combustion gas is injected into a main combustion chamber (1) from an auxiliary combustion chamber (2) through nozzles (9), which interconnect the auxiliary combustion chamber (2) and the m...
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WO/2011/080914A1 |
Provided is a combustion chamber used in a gas engine provided with: a main combustion chamber (11) in which an auxiliary combustion chamber (13) is provided in the center of the top thereof; and a piston (5) in which the peripheral sect...
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WO/2011/069731A1 |
The present invention relates to a laser ignition device (27) for an internal combustion engine (10). The laser ignition device (27) comprises a laser spark plug (26) having a laser-active solid body (44) and an exit window (58) for a la...
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WO/2011/060987A1 |
The invention relates to a laser spark plug (100), in particular for an internal combustion engine of a motor vehicle or a large gas engine, having an antechamber (110) for receiving an ignitable medium and a combustion chamber window (1...
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WO/2011/054610A1 |
The invention relates to a laser ignition plug (100), comprising an antechamber (110), wherein the laser ignition plug (100) is designed to radiate, in particular to focus, laser radiation (24) guided and/or generated in the laser igniti...
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WO/2011/047485A1 |
A gas-powered tool motor includes a combustion chamber with an intake valve at one end, an exhaust valve at another end, and a control plate or control valve between two portions of the combustion chamber. A piston or other positive disp...
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WO/2010/037912A9 |
The present invention relates to a hybrid system that comprises: a multifunctional hybrid motor system with pistons, wheels, and associated means including in combination two motor cycles complementary in terms of technology and temperat...
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WO/2011/015329A1 |
A gas engine (10) comprises a combustion chamber (16), a prechamber (34) that is at least temporally connected to the combustion chamber (16), a gas supply (54) for feeding fuel gas into the prechamber (34), and an ignition device (56) f...
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WO/2011/008414A1 |
Inventive embodiments are directed to components, subassemblies, systems, and/or methods for internal combustion engines and in particularly for diesel engines having prechamber combustion systems. In one embodiment, a combustion system ...
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WO/2011/001194A1 |
The invention relates to an internal combustion engine (M) with combustion chambers (1, 2) separated by valves (I1, I2) from the cylinder (H), and having a suction valve (Sz) and an exhaust valve (K) both opening to the cylinder (H), and...
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WO/2010/147678A1 |
An improved method and apparatus for increasing the efficiency of internal combustion engines in which compression and combustion of an Air/Fuel mixture is carried out without a compression stroke as used in conventional internal combust...
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WO/2010/128125A1 |
The invention relates to a method for starting an internal combustion engine (ICE) operating with combustible gas, with an internal combustion system, especially a large gas engine, according to which burnable gas/air mixture is formed i...
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WO/2010/112276A1 |
The invention relates to a piston (10) for an internal combustion engine, particularly of a motor vehicle, having a piston crown (11). According to the invention, a target element (15) for laser radiation (20a) of a laser-based ignition ...
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WO/2010/112279A1 |
The invention relates to a laser spark plug (100), particularly for an internal combustion engine of a motor vehicle, having a prechamber (110) and a laser device (120) for emitting laser pulses (20) into the prechamber (110). According ...
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WO/2010/098370A1 |
A method of controlling an auxiliary chamber type engine, capable of reliably preventing misfire from occurring in the auxiliary combustion chamber. The method is provided with a first step for detecting the intake air pressure and the i...
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WO/2010/094551A1 |
The invention relates to a laser spark plug (100), especially for an internal combustion engine of a motor vehicle. According to the invention, fixing means (110) are provided in an end region (100a) of the laser spark plug (100), which ...
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WO/2010/094552A1 |
The invention relates to a laser spark plug (100), especially for an internal combustion engine of a motor vehicle. According to the invention, connection means (110) are provided in an end region (100a) of the laser spark plug (100), wh...
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WO/2010/084831A1 |
The compression ratio of an engine which has a mushroom valve provided to a combustion chamber portion expanded to the outside of a main cylinder is increased, and the temperature of an exhaust mushroom valve is made low. In a piston eng...
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WO/2010/072520A1 |
The invention relates to a spark plug (100) for an internal combustion engine, with a prechamber (110) for receiving an ignitable medium and with a laser device (120) for loading an ignition point (ZP) which is arranged in the prechamber...
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WO/2010/074273A1 |
Provided is a gas engine having a prechamber (2) provided with a check valve (6), the engine being capable of preventing sticking of an electro-magnet valve for a check valve due to accumulated soot and fuel loss at the inlet path. In a...
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WO/2010/072519A1 |
The invention relates to a spark plug (100) for an internal combustion engine, having a prechamber (110) for receiving an ignitable medium, and having a receiving region (120) for means for coupling laser radiation (135) into the precham...
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WO/2010/074224A1 |
Provided is a check valve structure capable of preventing soot accumulation in a check valve arranged in a prechamber (4) due to incomplete combustion of fuel gas and preventing malfunction the check valve (6) for a gas engine having a p...
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WO/2010/041478A1 |
Provided with a gas engine using low calorie gas, e.g. coal mine methane, having the concentration of methane of 50% or less as fuel in which the concentration of methane is increased so that low calorie gas injected into a subchamber ca...
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WO/2010/040123A2 |
An internal combustion engine and ignitor therefore is provided. The ignitor has an insulator extending between a nose end and a terminal end with an electrode extending outwardly from the nose end to ignite an air/fuel mixture with a cy...
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WO/2010/012344A1 |
The invention relates to a method for supplying current to a glow plug in a running diesel engine after reaching the operating temperature thereof by a series of current pulses (1), wherein a piston of the engine carries out a work cycle...
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WO/2010/009489A1 |
The invention relates to a device for igniting a fuel/air mixture in the combustion chamber (4) of an internal combustion engine, comprising an electrode (5) which is connected to a voltage source (2) and extends into a precombustion cha...
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WO/2009/136614A1 |
The objective is to improve efficiency during low load or high‑speed rotation of an engine. The engine has a secondary cylinder (2) and a valve body (6) that can slide inside the secondary cylinder (2). The slidable valve body (6) cont...
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WO/2009/130376A1 |
A pre-chamber unit (1) of the cylinder of a combustion engine, comprising a pre- chamber (2) and an elongated nozzle chamber (3) connected thereto, a number of orifices (4) being provided at its oneend for connecting the pre-chamber to t...
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WO/2009/116424A1 |
Disclosed is an idle air intake control device of an engine wherein a bypath (5) connected with an intake route (1) while detouring a throttle valve (2), and a bypass valve (6) for throttling the bypath (5) adjustably are provided in a t...
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