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Matches 251 - 300 out of 14,006

Document Document Title
WO/2013/125704A1
Provided is an engine combustion chamber structure with which the thermal efficiency of the engine can be improved and fuel consumption can be improved. Also provided is an inner wall structure for a flow path through which the engine in...  
WO/2013/120607A1
The invention relates to an internal combustion engine (10), in particular for a motor vehicle, having at least one combustion chamber (12) delimited by at least one wall (16) of the internal combustion engine (10) and having at least on...  
WO/2013/120585A1
The invention relates to an internal combustion engine (10), in particular for a motor vehicle, having at least one combustion chamber (12) delimited by at least one wall (16) of the internal combustion engine (10) and having at least on...  
WO/2013/054361A3
A dual internal combustion engine comprises a cylindrical body (101) and a piston (102) provided in the cylindrical body (101). The piston includes a double acting piston head (102) connected to a piston rod (104) at one end of the doubl...  
WO/2013/101832A1
A piston and an engine are provided that includes various precise configuration parameters, including dimensions, shape and/or relative positioning of the combustion chamber features, resulting in a combustion process that yields improve...  
WO/2013/092188A1
The invention relates to a method and to a device for the knock control of an internal combustion engine, which is operated by means of a gaseous fuel and a liquid fuel. The gaseous fuel is introduced into a combustion chamber (3) of the...  
WO/2013/088575A1
A combustion chamber structure for an internal combustion engine is provided with a recessed part (12) which is formed eccentrically with respect to a cylinder center axis (C1) at a piston top, and a tapered part (20) which connects the ...  
WO/2013/054188A3
The present invention relates to a combustion chamber for diesel engines, a method for igniting a diesel fuel-air mixture in a combustion chamber of a diesel engine and diesel engine. Said combustion chamber is characterised in that it c...  
WO/2013/054187A3
The invention relates to a combustion chamber for internal combustion engines, to a method for igniting a fuel-air mixture in a combustion chamber and an internal combustion engine. Said combustion chamber is characterised in that it com...  
WO/2013/078747A1
A small general gasoline engine cylinder head comprises a cylinder head main body (1), and an intake passage (9), an exhaust passage (5) and a spark plug mounting hole (8) that are disposed at the cylinder head main body (1). A combustio...  
WO/2013/080389A1
Provided is an engine combustion chamber structure wherein the thermal efficiency of an engine and fuel consumption are improved. An engine combustion chamber structure is provided with a heat-insulating member (1) on the inner wall of a...  
WO/2013/075781A1
Combustion method with compression ignition for direct-injection internal combustion engines, in which combustion method the injection jets (22) are divided at the jet divider contour (16) in each case into a first part quantity (33), in...  
WO/2013/075564A1
Disclosed is an automobile fuel combustion chamber, comprising a combustion chamber base (1) and a diffuser (2) nested with the combustion chamber base, with an inner cylinder and an outer cylinder being provided on the combustion chambe...  
WO/2013/066924A1
A piston for a diesel internal combustion engine including a crown portion at least partially formed of steel and having a combustion surface with a combustion bowl formed therein is provided. The combustion bowl presents a combustion bo...  
WO/2013/046466A1
Provided is an opposed-piston engine with which the thermal efficiency is improved by making the constituent members of the engine as excellent as possible with respect to heat-insulating efficiency, and with which a high compression rat...  
WO/2013/016713A3
This invention discloses a method for low temperature combustion using at least two fuels with low and high boiling points being directly injected into engine combustion chamber separately and sequentially with two different spray patter...  
WO/2013/047878A1
The present invention provides an opposed-piston engine with which vibration is reduced and with which a high compression ratio in the combustion chamber and improved thermal efficiency are made possible, such that the adiabatic efficien...  
WO/2012/155122A3
Disclosed here is an adaptive mixed-mode combustion method, which is mainly for internal combustion engines, either compression ignition or spark ignition, or mixed- mode engines using both compression ignition and spark ignition. The co...  
WO/2013/037063A1
An internal combustion engine comprises a piston cylinder having a cylinder head and a piston in the piston cylinder. An upper surface of the piston, the piston cylinder and the cylinder head define a combustion chamber. The upper surfac...  
WO/2013/035544A1
Provided is a direct-injection engine combustion chamber structure which generates little NOx, smoke, and so on, and consumes little fuel by positively burning fuel in a squish area. In the top surface (17) of a piston (10), an inclined ...  
WO/2013/030115A2
The invention relates to a piston (10) for an internal combustion engine, wherein the piston (10) has a combustion chamber bowl (12) introduced into a piston crown (13) of the piston (10) and at least one cooling channel (18), the cross-...  
WO/2013/025651A1
Combustion chamber inserts and associated methods of use and manufacture are disclosed herein. In some embodiments, a combustion chamber assembly comprises a cylinder having a cylinder wall at least partially defining a combustion chambe...  
WO/2012/146378A3
When fuel is injected into a combustion chamber (2) of a cylinder (13) of an engine (30) of a vehicle (10), fuel is injected in the form of multiple jets (3) by means of an injector (1). In this context, a first plane is defined in which...  
WO/2013/022019A1
This free-piston engine (10) includes a combustion space (F) for combusting an air-fuel mixture, a piston (12) capable of reciprocation between a most-compressed position and a most-expanded position, a suction port (14) for introducing ...  
WO/2013/021852A1
The purpose of the present invention is to effectively increase flame propagation velocity by utilizing electromagnetic wave in an internal combustion engine in which combustion of mixture gas is promoted by utilizing electromagnetic wav...  
WO/2013/016713A2
This invention discloses a method for low temperature combustion using at least two fuels with low and high boiling points being directly injected into engine combustion chamber separately and sequentially with two different spray patter...  
WO/2013/010528A1
The invention relates to a piston (10) for an internal combustion engine, comprising a piston head (17) that has a piston crown (12, 32), a top land (13), a ring part (14), and a combustion bowl (16) with a bowl base (16a), a bowl wall (...  
WO/2013/010527A1
The invention relates to a piston (10, 110) for an internal combustion engine, comprising a piston head (17) that has a piston crown (31), a top land (13), a ring part (14), and a combustion bowl (16) with a bowl base (16a), a bowl wall ...  
WO/2013/004368A1
The invention relates to a piston (1) for an internal combustion engine, comprising a combustion bowl (9) that is open in the direction of the combustion chamber (10) of a cylinder (2) of the internal combustion engine, and a reinforcing...  
WO/2013/005773A1
The present invention achieves improved fuel efficiency by providing a configuration such that plasma produced at the time of ignition diffuses into the entire combustion chamber in a spark-ignition internal combustion engine. An ignitio...  
WO/2012/173688A1
A direct injection compression ignition internal combustion engine (10) includes a fuel system (20) having a nozzle (35) extending into a cylinder (14) of the engine (10) and a plurality of spray orifices (38) formed in the nozzle (35). ...  
WO/2012/164177A1
The invention relates to a hybrid pneumatic‑combustion engine comprising a cylinder head (1) and a cylinder (2) housing a piston which thus defines a combustion chamber, pressurized gas storage means, said storage means comprising a re...  
WO/2012/157483A1
Provided is a cylinder-injection type engine capable of producing as uniform an air-fuel mixture concentration distribution as possible in a cylinder before the time of ignition, whereby the emission of particulate matter (PM) can be eff...  
WO/2012/158756A1
An opposed-piston engine includes a ported cylinder and a pair of pistons disposed to reciprocate in the bore of the cylinder. A combustion chamber is defined by opposing shaped piston end surfaces as the pistons approach respective top ...  
WO/2012/152051A1
An intake gas distribution device for a gas-driven engine and an engine using same, the intake gas distribution device of the gas-driven engine comprises: an intake duct (7) is in communication with a gas distribution chamber (8) via a i...  
WO/2012/151724A1
Disclosed in the present invention are a gas-driven engine intake gas distribution device and an engine constructed therefrom. The structure of the gas-driven engine intake gas distribution device is as follows : an intake pipe (7) is co...  
WO/2012/153178A1
A fuel injection valve (21)' is provided with a plurality of injection holes (25) arranged at intervals in a lateral direction, when a direction in which a central axis (CL) of the cylinder (2) extends is a vertical direction, so that th...  
WO/2012/153180A1
In a fuel injection apparatus for an internal combustion engine, capable of changing a pressure of fuel that is supplied to a fuel injection valve (21A), the fuel injection valve (21A) has an upper nozzle hole group (25U) including a plu...  
WO/2012/155122A2
Disclosed here is an adaptive mixed-mode combustion method, which is mainly for internal combustion engines, either compression ignition or spark ignition, or mixed- mode engines using both compression ignition and spark ignition. The co...  
WO/2012/111701A3
An internal combustion engine (10) that uses active species to promote combustion, wherein active species are used to effectively increase flame propagation speed. The internal combustion engine (10) is provided with an engine body (11) ...  
WO/2012/144042A1
A control device (100) for an internal combustion engine (10) provided with a combustion chamber (18), a structure in which the occurrence of cooling loss in a cylinder head (12) is suppressed by the heat insulation of the cylinder head,...  
WO/2012/111700A3
In the present invention, discharge plasma generated by a discharge device effectively absorbs the energy of electromagnetic waves radiated from an electromagnetic radiation device in an internal combustion engine with a combustion chamb...  
WO/2012/143032A1
The present invention relates to an internal combustion engine (1), preferably for a motor vehicle, having at least one cylinder (2) which surrounds a combustion chamber (3) and in which a piston (4) is arranged such that it can perform ...  
WO/2012/143075A1
The invention relates to a piston (10) for a reciprocating internal combustion engine, having a piston head (12) that comprises a trough-shaped deepening (14), which is limited in an edge region (16) of the piston (10) at least in some a...  
WO/2012/140986A1
Provided is an internal combustion engine equipped with a fuel injection valve (20) which is positioned to directly inject fuel into the interior of a pipe from the side of a combustion chamber (12) formed by a piston (11) and a cylinder...  
WO/2012/134612A1
A compression ignition (diesel) engine uses two or more fuel charges during a combustion cycle, with the fuel charges having two or more reactivities (e.g., different cetane numbers), in order to control the timing and duration of combus...  
WO/2012/131391A1
A cylinder head (10) for an internal combustion engine, having at least two inlet valves (20) associated with the or each combustion chamber, the inlet valves (20) being supported in the cylinder head (10) with their axes spaced from one...  
WO/2012/120668A1
In the present invention, an ECU (70) which is provided with a TCV (57) that makes it possible to vary tumble flow generated in a cylinder, is provided to an engine (50) configured such that the occurrence of cooling loss in a cylinder h...  
WO/2012/105572A3
An internal combustion engine (20) in which the combustion of fuel injected from an injector (50) to a combustion chamber (21) is promoted by means of electromagnetic wave plasma, wherein electromagnetic wave plasma jets are generated co...  
WO/2012/113104A1
A less-combustion high-efficiency engine includes an internal combustion engine (1) and a high-pressure oxidant source (2). An intake gas source of an intake duct (100) of the internal combustion engine is set as an oxygen-free gas sourc...  

Matches 251 - 300 out of 14,006