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Patent Searching and Data


Matches 601 - 650 out of 14,054

Document Document Title
WO/2005/024217A1
The invention relates to an aluminum piston (1) for a combustion engine having a ring element (4), which is made of NiResist, is placed in the radially outer edge area of the piston head (3), and which, together with the base body (2), f...  
WO/2005/019635A1
A two stroke engine (1, 101) with direct fuel injection is disclosed. Liquid fuel atomised in a carburetor (12) is supplied to an auxiliary chamber (30, 130) where the fuel particles are substantially evaporated before being injected (36...  
WO/2005/019630A1
A control device of an internal combustion engine, wherein a throttle valve passing air flow calculation expression for indicating a throttle valve passing air flow (mt) as the function of a downstream side intake tube inner pressure on ...  
WO/2005/012718A1
A device for reducing fuel consumption of a combustion engine such as an automobile engine and a combustion furnace. In the device, a needle-like electrode producing positive ions is provided in the vicinity of an inlet opening of a comb...  
WO2004101970A3
A piston engine and a method for controlling a diesel-type piston engine comprising at least one combustion chamber formed by a cylinder, a movably arranged piston in each cylinder, which piston is connected to a crankshaft, and an injec...  
WO/2005/008039A1
A fuel injection system (1) comprising a fuel injection valve (2) which is provided with several injection openings (13) and which enables fuel to be injected into a combustion chamber (6) of an internal combustion engine, comprising an ...  
WO2004101968A3
The invention relates to a turbocharger system for an internal combustion engine having at least one exhaust line (15, 16) for evacuating exhaust gases from the combustion chamber of the engine and at least on inlet line for supplying ai...  
WO2004101969A3
The invention relates to a turbocharger unit (18) for an internal combustion engine (10) with at least one exhaust line (15, 16) for conducting exhaust gases away from the combustion chamber (11) of the engine and at least one inlet line...  
WO/2005/003535A1
An intake air amount control device of an internal combustion engine capable of increasing operability and improving exhaust emission characteristics by securing high robustness and increasing controllability in intake air amount control...  
WO/2005/001255A1
The invention relates to an internal combustion engine comprising a control unit (16), a combustion chamber (8) that is configured between a piston (5) and a cylinder head and a fuel injection device with an injection nozzle (13), which ...  
WO/2004/113705A1
At least one engine operating parameter other than total fuel energy content is taken into account when transitioning between operating modes in a dual fuel or other multimode engine (20) in order to maintain a smooth transition between ...  
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/2004/106714A1
The two-cycle internal combustion engine is of the type comprising one cylinder (2), one piston (4) with connecting rod, one head (3) closing the cylinder (2) on the explosion chamber side, one crankcase (12) closing the cylinder (2) on ...  
WO/2004/106715A1
The invention relates to a four-stroke combustion piston engine with a two-part cylinder chamber. The cylinder chamber is subdivided by the piston (14) into a top cylinder chamber (ZO) and a combustion chamber (HR). The piston (14) has a...  
WO2004072448A3
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/2004/101970A2
A piston engine and a method for controlling a diesel-type piston engine comprising at least one combustion chamber formed by a cylinder, a movably arranged piston in each cylinder, which piston is connected to a crankshaft, and an injec...  
WO/2004/101969A2
The invention relates to a turbocharger unit (18) for an internal combustion engine (10) with at least one exhaust line (15, 16) for conducting exhaust gases away from the combustion chamber (11) of the engine and at least one inlet line...  
WO/2004/101968A2
The invention relates to a turbocharger system for an internal combustion engine having at least one exhaust line (15, 16) for evacuating exhaust gases from the combustion chamber of the engine and at least on inlet line for supplying ai...  
WO/2004/101977A1
A piston engine and a method for controlling a diesel-type piston engine comprising at least one combustion chamber formed by a cylinder, a movably arranged piston in each cylinder, which piston is connected to a crankshaft, an injection...  
WO2004090320A3
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...  
WO/2004/094808A1
A piston for an internal combustion engine, the piston made from integrally molded cast steel. The cast steel has a composition, in weight percent, of (a) not more than 0.8% of C, not more than 3% of Si, not more than 3% of Mn, not more ...  
WO/2004/092560A1
When a compression ratio of an internal combustion engine is locked at high ratio condition, the engine can be operated while avoiding the occurrence of knocking. The engine has a mechanism capable of changing a compression ratio. The me...  
WO/2004/092556A1
In an internal combustion engine an ignition device (30) is disposed within the combustion chamber (13) in close proximity to a fuel injection nozzle (20). The ignition device (30) comprises a sleeve (34) that provides a shielded space (...  
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...  

Matches 601 - 650 out of 14,054