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Matches 1 - 50 out of 13,865

Document Document Title
WO/2019/092143A1
The invention relates to a method for operating an internal combustion engine (1), comprising the following steps: simultaneous introduction of at least two fuel gas jets into a combustion chamber (3) of the internal combustion engine (1...  
WO/2019/077430A2  
WO/2019/063178A1
Disclosed is an internal combustion engine (10) for a motor vehicle, having at least one cylinder (12), a cylinder head (14) and a piston (16) which is movably mounted in the cylinder (12) and has a combustion chamber side (18) which del...  
WO/2019/050511A1
An internal combustion engine with a piston having a piston head with a resonance cavity opening onto the head, and where a fuel nozzle located in a cylinder head is positioned to inject a fuel such as natural gas into the combustion cha...  
WO/2019/050804A1
A piston for an opposed-piston, internal combustion engine includes a crown with an end surface having a bowl shaped to form a combustion chamber with an end surface of an opposing piston in the opposed-piston engine. A substantially cir...  
WO/2019/045919A1
A duct structure (144) for a fuel injector assembly (140) of an engine (100) includes a first ring structure (170), a plurality of ducts (146), a plurality of posts (172), and an engagement structure (200). The fuel injector assembly (14...  
WO/2019/044647A1
This combustion chamber structure of an engine includes a combustion chamber of an engine and a fuel spray valve. The fuel spray valve sprays fuel toward a cavity of a piston crown surface. The cavity comprises: a first cavity part dispo...  
WO/2019/039554A1
When a geometric compression ratio of an engine body (2) is set to 13 or more and the engine body is operating in a preset high load region, an effective compression ratio of the engine body is set to 12 or more and within a range having...  
WO/2019/027800A2
A diesel engine (11) employs a turbulent jet ignition system and method. In another aspect, diesel fuel and air are premixed prior to introduction of the mixture into a main engine combustion chamber (43). A further aspect employs a turb...  
WO/2019/013221A1
This combustion chamber structure for a direct injection internal combustion engine is provided with: a cavity 11 formed at the center of a piston top surface 8; and the outer peripheral section 20 of the piston top surface, which is loc...  
WO/2019/008781A1
[Problem] Stratified charge combustion in which fuel is injected into a conventional combustion chamber exhibits the problem that the fuel cannot be efficiently and reliably collected in the vicinity of an ignition portion of the combust...  
WO/2019/000113A1
Disclosed is a ramjet detonation combustion engine with a free piston. The engine firstly eliminates most of the volume of a combustion chamber in a gasoline engine cylinder head, and a small cylinder combustion chamber (1) is used to re...  
WO/2018/224979A1
A two-stroke internal combustion heat engine (1) with fuel direct injection, wherein the heat engine (1) has: at least one cylinder (2) with an internal combustion chamber (7) having a cylindrical symmetry around a first longitudinal axi...  
WO/2018/221638A1
A combustion chamber structure for engines, comprising: a piston crown surface, a combustion chamber ceiling surface formed in a cylinder head; and a spark plug attached to the combustion chamber ceiling surface and having an ignition se...  
WO/2018/221308A1
A combustion chamber structure for engines, comprising: a piston crown surface; a combustion chamber ceiling surface; an injector and a spark plug that are provided in the combustion chamber ceiling surface; and an intake port and an exh...  
WO/2018/220280A1
The invention relates to an engine-generator (1) by means of which a back-and-forth movement obtained from internal combustion engines (7, 8) may be converted to rotating kinetic energy. Such a device consists of one or more internal com...  
WO/2018/221639A1
A combustion chamber structure for engines, comprising a piston crown surface, a cylinder wall surface, a combustion chamber ceiling surface, and a spark plug having an ignition section and igniting at a timing at which the piston is at ...  
WO/2018/221157A1
In order to improve combustion stability while suppressing HC and PN discharged from a combustion chamber, an ECU 150 which controls a fuel injection device 101 which is installed in a fuel chamber 107 of an internal combustion engine so...  
WO/2018/221712A1
This cylinder head comprises a first portion having formed therein an insertion hole through which is inserted an injector that injects fuel into a combustion chamber of an internal combustion engine, and a second portion that is thermal...  
WO/2018/221306A1
A combustion chamber structure for engines, comprising: a piston crown surface; a combustion chamber ceiling surface formed in a cylinder head; an injector and a spark plug that are provided in the combustion chamber ceiling surface; and...  
WO/2018/221076A1
The purpose of the present invention is to provide a fuel injection valve capable of forming a highly homogeneous fuel spray in a combustion chamber and reducing wall adhesion. To this end, the fuel injection valve of the present inventi...  
WO/2018/221489A1
A compression ignition engine is provided with: a naphtha injector 19 that supplies naphtha to a combustion chamber 14a; a diesel fuel injector 18 that supplies diesel fuel having a higher boiling point than the naphtha; an ignition devi...  
WO/2018/203511A1
Provided is an engine 100 equipped with: an intake port 20; a plasma generation part 31 which is provided on an inner wall 11a of a cylinder head part 11, generates non-thermal plasma in a combustion chamber 12, and is capable of reformi...  
WO/2018/188954A1
The invention relates to an internal combustion engine and to a method for operating the internal combustion engine, which has at least one cylinder having a combustion chamber, the combustion chamber being bounded by a cylinder roof, a ...  
WO/2018/184977A1
The invention relates to a combustion chamber arrangement (12) for injecting an OME fuel (20b) into a combustion chamber (10) of an internal combustion engine, wherein an angle of elevation β of an injection nozzle (16) is formed such t...  
WO/2018/185847A1
The present invention is a piston for an internal combustion engine, wherein a recessed part for holding an air intake swirling flow is formed in a crown surface of the piston. The crown surface is provided with: a heat insulating film f...  
WO/2018/186786A1
A piston (2) for an internal combustion engine, having a piston bowl comprising a central bottom portion (15) sloping downward from a central point located on a central axis and a side wall surrounding the central bottom portion. The sid...  
WO/2018/187811A1
Apparatuses, systems and method for utilizing multi-zoned combustion chambers (and/or multiple combustion chambers) for achieving compression ignition (and/or spark-assisted or fuel-assisted compression ignition) in an internal combustio...  
WO/2018/184972A1
The invention relates to a combustion chamber arrangement (12) for combusting an injected OME fuel (20b), wherein a cavity (22) of a cavity piston (14) that moves in a translational manner up and down along a piston longitudinal axis (26...  
WO/2018/184969A1
The invention relates to a combustion chamber arrangement (10) for the injection of an OME fuel (42), wherein a piston end face (20) of a piston (46) is in the form of a plane (48), at least in the region in contact with the OME fuel (42...  
WO/2018/180133A1
Provided is a spark-ignition internal combustion engine in which a raised portion (31) comprising an intake-side inclined surface (34) and an exhaust-side inclined surface (35) is provided to the top face (10) of the piston (5), and a ca...  
WO/2018/180130A1
Provided is a spark-ignition internal combustion engine in which a raised portion (31) comprising an intake-side inclined surface (34) and an exhaust-side inclined surface (35) is provided to the top face (10) of the piston (5), and a ca...  
WO/2018/180132A1
Provided is a spark-ignition internal combustion engine in which a raised portion (31) having an intake-side inclined surface (34) and an exhaust-side inclined surface (35) is provided to the top face (10) of the piston (5), and a cavity...  
WO/2018/180180A1
This porous ceramic particle (16) has a pair of principle surfaces (161, 162) parallel to each other. The average porosity in a 1/4 range (633) of the particle thickness, which is the distance between the principal surfaces from one prin...  
WO/2018/180129A1
Provided is a spark-ignition internal combustion engine in which a raised portion (31) comprising an intake-side inclined surface (34) and an exhaust-side inclined surface (35) is provided to the top face (10) of the piston (5), and a ca...  
WO/2018/169466A1
A piston (2) for an internal combustion engine having a piston bowl (3) comprising an annular bottom portion (15), an elevated central bottom portion (16), an annular upper side wall portion (18), and an annular lower side wall portion (...  
WO/2018/167938A1
The purpose of the present invention is to provide a diesel engine that can prevent fuel spray from reaching a low-temperature cylinder head surface or cylinder liner surface before fuel combustion has ended, and that can reduce cooling ...  
WO/2018/168692A1
Provided is a diesel engine capable of achieving both a reduction in cooling loss and an improvement in a fuel spray and air mixing performance, by increasing a movement distance of fuel spray in a cavity without strengthening penetratio...  
WO/2018/163742A1
This diesel engine is provided with a cylinder, a cylinder head, a fuel injection valve, and a piston. The piston has: a cavity; and a notch part formed in a peripheral edge portion of the cavity. The notch part includes: a first recess ...  
WO/2018/147188A1
Provided is a piston for an internal combustion engine, the piston enabling both an improvement in heat efficiency and a reduction in emissions, and enabling the prevention of overheating of the piston to prevent the occurrence of knocki...  
WO/2018/143897A1
The purpose of the invention is to create a piston machine, in which both a cylinder (1) and also a piston (2), which is translatory-oscillating movable to and from within said cylinder, could be made of materials on the basis of ceramic...  
WO/2018/141589A1
The invention relates to a method for operating a monovalent internal combustion engine by means of diffusion combustion in accordance with the diesel principle, wherein a fuel that does not self-ignite or is difficult to ignite is direc...  
WO/2018/141590A1
The invention relates to a method for operating a monovalent internal combustion engine by means of diffusion combustion in accordance with the diesel principle, wherein a fuel that does not self-ignite or is difficult to ignite is direc...  
WO/2018/134517A1
The invention relates to a device (20) for injecting a charge into a combustion chamber (4) of an internal combustion engine with spark ignition, the device (20) comprising: • a stratification duct (21) in communication with the combus...  
WO/2018/101991A1
Various technologies presented herein relate to heating a fuel and enhancing fuel and charge-gas mixing inside a combustion chamber to enable minimal, or no, generation of soot and/or other undesired emissions during ignition and subsequ...  
WO/2018/099875A1
The disclosure provides a piston crown for a piston mountable in a combustion cylinder of an internal combustion engine. The piston crown includes a top annular surface. Radially inside the top annular surface is a piston bowl for guidin...  
WO/2018/101149A1
Control is performed such that, after an air-fuel mixture (G1) in a first region (R1) of a combustion chamber (6) that includes an electrode part (23a) of an ignition device (23) is combusted by receiving ignition energy, SPCCI combustio...  
WO/2018/096751A1
A control apparatus for an engine. The control apparatus comprises an engine (1), a state quantity setting device (23, 24, 43, 48, 54, 551, 552, 56), an ignition plug (25), and a controller (ECU10). After the ignition plug has ignited an...  
WO/2018/096592A1
Provided is a diesel engine capable of both reducing cooling loss and improving mixing properties between a fuel spray mist and air by increasing the flowability of air inside a cavity without increasing the penetration of the fuel spray...  
WO/2018/096587A1
This control device of a compression autoignition engine is provided with an engine (1), a state quantity setting device (23, 24, 43, 48, 54), a spark plug (25), a controller (ECU10), and sensors (SW1-SW16). In the case that the operatio...  

Matches 1 - 50 out of 13,865