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Matches 1 - 50 out of 14,054

Document Document Title
WO/2019/214997A1
The invention relates to a method for preparing a fuel-air mixture in the combustion chamber, in particular of a self-igniting internal combustion engine, in which, during an injection time window, a specific quantity of fuel under high ...  
WO/2019/211984A1
The present invention is provided with: an ignition control unit (102) that causes a spark plug to execute, while partial compression ignition combustion is executed, a main ignition for starting SI combustion by generating a spark durin...  
WO/2019/211996A1
This control device for a compression ignition type engine is applied to an engine that enables partial compression ignition combustion in which CI combustion of at least part of an air-fuel mixture is caused by self-ignition. A combusti...  
WO/2019/212012A1
A control device according to the present invention is applied to a compression ignition type engine that enables partial compression ignition combustion in which SI combustion of part of an air-fuel mixture is caused by spark ignition a...  
WO/2019/211982A1
The present invention is provided with: an ignition control unit (103) that causes a spark plug to execute, while partial compression ignition combustion is executed, a main ignition for starting SI combustion by generating a spark durin...  
WO/2019/211985A1
The present invention is provided with: an ignition control unit (103) that causes a spark plug to execute, while partial compression ignition combustion is executed, a main ignition for starting SI combustion by generating a spark durin...  
WO/2019/211986A1
The present invention is provided with: an ignition control unit (102) that causes a spark plug to execute, while partial compression ignition combustion is executed, a main ignition for starting SI combustion by generating a spark durin...  
WO/2019/212010A1
A control device according to the present invention is applied to a compression ignition type engine that enables partial compression ignition combustion in which SI combustion of part of an air-fuel mixture is caused by spark ignition a...  
WO/2019/211040A1
The present invention relates to a gas inlet device (1) for a cylinder of an internal combustion engine. The gas inlet device (1) comprises an inlet duct (2), and inlet valve (3), a calibration (4) of the inlet valve (3), means for formi...  
WO/2019/211995A1
This control device for a compression ignition type engine is applied to an engine that enables partial compression ignition combustion in which SI combustion of part of an air-fuel mixture is caused by spark ignition and CI combustion o...  
WO/2019/212014A1
A control device according to the present invention is applied to a compression ignition type engine that enables partial compression ignition combustion in which SI combustion of part of an air-fuel mixture is caused by spark ignition a...  
WO/2019/212015A1
A control device according to the present invention is applied to a compression ignition type engine that enables partial compression ignition combustion in which SI combustion of part of an air-fuel mixture is caused by spark ignition a...  
WO/2019/212009A1
A control device according to the present invention is applied to a compression ignition type engine that enables partial compression ignition combustion in which SI combustion of part of an air-fuel mixture is caused by spark ignition a...  
WO/2019/211983A1
The present invention is provided with: an ignition control unit (103) that causes a spark plug to execute, while partial compression ignition combustion is executed, a main ignition for starting SI combustion by generating a spark durin...  
WO/2019/197860A1
Upstream of a spark plug in a tumble flow, this combustion chamber structure of an internal combustion engine has a recess formed in a pent-roof surface of a cylinder head.  
WO/2019/193253A1
A method and a system of igniting an internal combustion engine is described. According to the invention, at least one combustion chamber is provided that is arranged to receive at least two spark plugs having their electrodes in proximi...  
WO/2019/175318A1
The invention relates to an internal combustion engine, comprising at least one main combustion chamber (B1, B2) formed as a main chamber in a cylinder (Z) lying above the cylinder (Z) accommodating a piston (K; K1, K2). The main combust...  
WO/2019/172710A1
A piston for a diesel engine comprises a body having an upper surface formed in a ring shape around the center shaft thereof and a combustion chamber which is concavely recessed from the upper surface of the body and in which air and fue...  
WO/2019/163892A1
A combustion chamber (12) of an internal combustion engine (10) has a circular inner peripheral surface, and communicates with an intake port (20) via two intake openings (21) and with an exhaust port (14) via an exhaust opening (13). Th...  
WO/2019/145593A1
The fuel injection arrangement for a cylinder (33) of a four- stroke piston engine comprises a first fuel injection nozzle (3) and a second fuel injection nozzle (4), the total cross- sectional area of the nozzle holes (4a) of the second...  
WO/2019/145592A1
The fuel injection arrangement for a cylinder (33) of a four- stroke piston engine comprises a first fuel injection nozzle (3) and a second fuel injection nozzle (4), the total cross- sectional area of the nozzle holes (4a) of the second...  
WO/2019/144169A1
In the case of a spark-ignition internal combustion engine which has at least one piston moving back and forth in a cylinder, in at least one operating range of the internal combustion engine fuel is, for each cylinder, injected centrall...  
WO/2019/138039A1
An overhead cam engine system comprises a rotating overhead exhaust cam rail comprising a plurality of exhaust lobes. A first switching roller finger follower actuates a first exhaust valve, and is configured to switch between a first li...  
WO/2019/107434A1
This variable compression device (A) has: a piston rod (6) having a flange (6c) formed on an end part thereof; a fluid chamber (R3) in which an operation fluid the pressure of which has been increased is supplied, whereby the piston rod ...  
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...  

Matches 1 - 50 out of 14,054