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Matches 601 - 650 out of 13,890

Document Document Title
WO/2004/090301A1
The invention relates to a self-igniting petrol internal combustion engine comprising at least one cylinder (1), a cylinder head (2) closing the cylinder (1), a piston (3) mounted in the cylinder (1) in a sliding manner, a combustion cha...  
WO/2004/090316A1
The invention relates to a petrol internal combustion engine with controlled ignition, comprising at least one cylinder (1), a cylinder head (2), sealing the cylinder (1), a piston (3), a combustion chamber (4), a petrol injection means ...  
WO/2004/090320A2
The invention relates to an internal combustion engine with direct petrol injection and controlled ignition, comprising at least one cylinder (1), a cylinder head (6), sealing the cylinder (1), a piston (7), arranged to run in the cylind...  
WO2004042218A3
A piston for an internal combustion engine of the high compression type, the piston having a body member defined by a cylindrical side wall and a lower end with means for connection to a piston rod and an upper end defining the piston he...  
WO/2004/074666A1
The invention relates to a method for operating a spark-ignition internal combustion engine, wherein the fuel can be directly distributed to the cylinders (8) by directly supplying it to a combustion chamber (7) and, additionally, via a ...  
WO/2004/072448A2
The present internal combustion engine features separate compression and expansion cycles. The engine (10) includes a separate compressor device (13) pressurizing air by a ratio greater than 15 to 1, at least one two stroke combustion cy...  
WO/2004/067940A1
A mechanism for sealing gaps between a piston assembly and a cylinder for an internal combustion engine is provided. A sealing member inserted into an upper wall of a groove holding the oil ring to block a gap between them. The oil ring ...  
WO/2004/067928A1
A cylinder injection of fuel-type internal combustion engine (E), wherein a fuel injection valve (60) injects air/fuel mixture so that the outer peripheral edge (63a) of an injection flow (63) can be stored in a cavity (51) at the top pa...  
WO/2004/063545A1
A method of controlling a premix compression self-igniting internal combustion engine in which intake air and fuel are mixed in advance in a combustion chamber and the mixture is self-ignited by compression. Optimal self-ignition timing ...  
WO/2004/059154A1
The invention relates to an internal combustion engine having auto-ignition in which the fuel is directly injected in the form of several fuel streams by means of a fuel injection nozzle into the combustion chamber (4). The wetting of th...  
WO/2004/059144A1
The invention concerns to a mechanical engineering, namely to the piston machines for the transformation of pistons reciprocating movement to shaft rotary movement, and vice versa, and can be used for designing and manufacturing of combu...  
WO/2004/059153A1
The invention relates to a direct-injection spark-ignition internal combustion engine comprising one injector (8) per cylinder (2) for injecting fuel into a combustion chamber (4). The injector (8) has an injection nozzle (11) comprising...  
WO/2004/057168A1
The invention relates to a method for operating a direct-injection Diesel engine that comprises at least one piston, reciprocating in a cylinder, whereby the internal combustion engine is operated in such a manner that the fuel is substa...  
WO/2004/057167A1
The invention relates to a method for operating a direct-injection Diesel engine that comprises at least one piston (27), reciprocating in a cylinder (24), whereby the internal combustion engine is operated in such a manner that the fuel...  
WO2004003368A3
An internal combustion engine piston having a combustion bowl with fuel control structure for redirecting at least a portion of the fuel exiting the combustion bowl. One form of the piston includes a sharp edge disposed at the outer surf...  
WO2003089784A3
A high energy inductive coil-per-plug ignition system operating at a higher voltage Vc than battery voltage Vb by use of boost-type power converter (1), using high energy density low inductance coils Ti which are further improved by part...  
WO2003089785A3
An improved ignition-engine system for internal combustion engines comprising a compact combustion chamber in the cylinder head and two main squish zones (101 a, 101 b) for producing high flow and turbulence, and at least one minor squis...  
WO/2004/042218A2
A piston for an internal combustion engine of the high compression type, the piston having a body member defined by a cylindrical side wall and a lower end with means for connection to a piston rod and an upper end defining the piston he...  
WO2002079623A8
The invention relates to a method of controlling the injection of a fluid into an internal combustion engine (1), comprising a piston (3) reciprocating in a cylinder (2) between top and bottom dead center points, and a nozzle (4) arrange...  
WO2004027237A3
The invention relates to two methods for forming a fuel/air mixture of a direct-injection internal combustion engine having spark ignition. The first method provides that, during a homogeneous operation of the internal combustion engine,...  
WO/2004/031554A1
Disclosed is an obstruction for use in a combustion chamber of an internal combustion engine. The obstruction is provided and located within the chamber to generate turbulence and break-up or disrupt the soot rich zone within a directly ...  
WO/2004/031572A1
Disclosed is a glow member, preferably in the shape of a ring, to assist ignition and combustion of a fuel used in an internal combustion engine. A fuel injection valve injects a plurality of fuel jets directly into a combustion chamber ...  
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/2004/029428A1
The invention relates to a method for operating an internal combustion engine with direct fuel injection. According to said method, air and a first quantity of fuel are supplied to a combustion chamber such that a homogeneous basic lean ...  
WO/2004/027237A2
The invention relates to two methods for forming a fuel/air mixture of a direct-injection internal combustion engine having spark ignition. The first method provides that, during a homogeneous operation of the internal combustion engine,...  
WO/2004/027239A1
The invention relates to a method for operating an internal combustion engine comprising an injection device. According to the inventive method, combustion air is fed to a combustion chamber via an inlet duct, fuel is injected into the c...  
WO/2004/015256A1
An improved apparatus for generating a variable compression ratio within an ICE includes a piston-in-piston assembly (10) having an inner piston (11) that is slidably mounted within an outer piston (12)and coupled to an actuator (55). Th...  
WO/2004/009972A1
A control (30) for controlling a variable valve actuation mechanism (26) of an internal combustion engine (10) to regenerate a NOx adsorber catalyst (35) in the exhaust system (22) of the engine. The control comprises an operating progra...  
WO/2004/007944A1
The invention relates to a method for forming a fuel/air mixture of a direct-injection internal combustion engine. According to said method, a closing body of the fuel injection nozzle is displaced from a closed position into an operatin...  
WO2002001054A3
A four-stroke reciprocating internal combustion engine (10) includes at least one combustion chamber (19) defined by a cylinder (11), a piston (16) and a cylinder head (17). Each combustion chamber (19) is in fluid communication with at ...  
WO/2004/003368A2
An internal combustion engine piston having a combustion bowl with fuel control structure for redirecting at least a portion of the fuel exiting the combustion bowl. One form of the piston includes a sharp edge disposed at the outer surf...  
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/2003/104634A1
Piston face (104, 204, 304) and combustion chamber (18) designs for use particularly in HSDI (high speed direct injection) diesel engines include an open bowl (108, 208, 308) characterized by a large face perimeter region (106, 206, 306)...  
WO/2003/104625A1
An engine (10) includes various precise configuration parameters, including dimensions, shape and/or relative positioning of the combustion chamber features, resulting in a combustion process minimizing Nox emissions and particulates. Th...  
WO/2003/100236A1
The invention relates to a supercharged spark-ignition engine having direct fuel injection, in which one injector is centrally arranged inside the cylinder head with an approximately vertical mounting position. The invention provides tha...  
WO/2003/095804A1
A spring seat comprising an outer sprint seat (10k) and a stepped inner spring seat (10j) located at a lower position, wherein a valve spring comprises an outer spring (37) and an inner spring (36) longer than the outer spring (37) arran...  
WO2003008778A3
The invention relates to a method for burning fuel in an internal combustion engine, especially for cars or lorries. Said method comprises the following steps: a) the fuel (F) is directly injected into a central area (8) of a combustion ...  
WO/2003/089784A2
A high energy inductive coil-per-plug ignition system operating at a higher voltage Vc than battery voltage Vb by use of boost-type power converter (1), using high energy density low inductance coils Ti which are further improved by part...  
WO/2003/089785A2
An improved ignition-engine system for internal combustion engines comprising a compact combustion chamber in the cylinder head and two main squish zones (101 a, 101 b) for producing high flow and turbulence, and at least one minor squis...  
WO/2003/087561A1
A method and apparatus for injecting a gaseous fuel into a combustion chamber of an internal combustion engine employs a combination of operating modes. First, one of a low load and a high load mode of operation is selected during the op...  
WO/2003/081018A1
The invention relates to a method for operating an internal combustion piston engine wherein fuel is directly injected into a work chamber in the form of a pre-injection and a main injection by means of an injection nozzle provided with ...  
WO/2003/081010A1
The invention relates to an internal combustion engine with compression ignition, wherein fuel is injected directly into a working chamber in the form of a pre-injection and main injection by means of an injection nozzle having a plurali...  
WO/2003/078824A1
Disclosed is a fuel injection valve for internal combustion engines, comprising a valve body (3) in which a borehole (8) that is provided with a longitudinal axis (18) is configured. A valve seat (20) is configured at the end of the bore...  
WO/2003/072934A1
In a side view of a cylinder (2) where an axis (3) of a cylinder bore (4) of an internal combustion engine (1) is aligned with the vertical line, an intake passage (15) is formed on one side of a cylinder head (6) and an exhaust passage ...  
WO/2003/072930A1
A fuel injection system (1) for internal combustion engines comprises a fuel injection valve (10) that projects into a combustion chamber (2), whereby the combustion chamber (2) is delimited by a cylinder wall (3) and by a cylinder head ...  
WO/2003/071110A1
The invention relates to a cylinder head for an internal combustion engine, in which at least one inlet and one outlet channel (10 to 13) are disposed and lead to a combustion chamber (8) next to a cylinder compartment (20). The inlet an...  
WO/2003/064837A1
The invention is intended to provide improved emission-cleaning performance by use of a three-way catalyst alone, without the need for a lean NOx catalyst, while ensuring a fuel economy improvement effect of lean burn operation. A multic...  
WO/2003/064850A1
The invention relates to a combustion chamber system, particularly in the cylinder head (1) of a gasoline direct injection engine, comprising an injection device (3) injecting streams (7) of a combustible mixture into a combustion chambe...  
WO/2003/064831A1
A combustion engine (1) with compression-initiated combustion comprises at least one cylinder (2, 2', 2') in which a piston (3, 3', 3') is movable axially between a lower dead centre point and an upper dead centre point, with a dead volu...  

Matches 601 - 650 out of 13,890