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Matches 1 - 50 out of 13,632

Document Document Title
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...  
WO/2018/096750A1
A control apparatus for an engine. The control apparatus comprises an engine (1), an EGR system (55), an ignition plug (25), a controller (ECU10), and a supercharging system (49). When the supercharging system is performing supercharging...  
WO/2018/097104A1
A compression self-ignition engine (1) performs a SI combustion in which an air-fuel mixture burns due to flame propagation by means of ignition of a spark plug (25), and a CI combustion in which the air-fuel mixture burns due to self-ig...  
WO/2018/096585A1
This control device of a compression autoignition engine is provided with an engine (1), a state quantity setting device (23, 24, 43, 48, 54), an injector (6), a spark plug (25), a controller (ECU10), and sensors (SW1-SW16). When the ope...  
WO/2018/096884A1
The purpose of the present invention is to suppress emission of NOx when switching from SI to SCCI while appropriately preventing a fluctuation of torque due to a misfire or irregular combustion. The control device for an internal combus...  
WO/2018/096652A1
This control device for a compression autoignition engine comprises an engine (1), a state quantity setting device (23, 24, 43, 48, 54), an ignition plug (25), a controller (ECU 10), and sensors (SW1 to SW16). In cases where an operation...  
WO/2018/096746A1
Provided is an engine control device that comprises an engine (1), state quantity setting devices (23, 24, 43, 48, 54), a spark plug (25), and a controller (ECU 10). The spark plug ignites a fuel-air mixture at a prescribed ignition timi...  
WO/2018/097009A1
Provided is a diesel engine comprising: a cylinder (12); a cylinder head (14); a fuel injection valve (17); and a piston (13). The piston (13) includes: a cavity (30) that is recessed so as to be capable of receiving fuel injected from t...  
WO/2018/096948A1
A control apparatus for a compression auto-ignition engine (1). The control apparatus uses ignition to control compression auto-ignition and comprises an injector (6), an ignition plug (25), and a controller (10). The controller (10): co...  
WO/2018/096586A1
This control device of a compression autoignition engine is provided with an engine (1), a supercharging system (49), an external EGR system (55B), a spark plug (25), a controller (ECU10) and sensors (SW1-SW16). In the case that the oper...  
WO/2018/096947A1
A control apparatus for a compression auto-ignition engine. The control apparatus comprises an engine 1, an ignition plug 25, a controller (ECU10), and sensors SW1–SW16. After the ignition plug has ignited an air-fuel mixture and combu...  
WO/2018/096591A1
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/2018/059928A1
The invention relates to a controlled-ignition internal combustion engine comprising at least one cylinder (3) in which a piston (2) slides along the axis of the cylinder (X), a cylinder head (4) surmounting the cylinder and delimiting w...  
WO/2018/051527A1
[Problem] To provide an internal combustion engine component that has both good insulation properties and greater durability than the prior art. [Solution] The present invention relates to a component that forms an internal wall surface ...  
WO/2018/050790A1
A fuel injector for injecting fuel vapour into a combustion chamber of an internal combustion engine. The injector has a central axis and is mountable to the internal combustion engine so that the fuel injector projects into the combusti...  
WO/2018/033232A1
The invention relates to a method for operating an internal combustion engine (1) having at least one cylinder (2) and one piston (8), wherein the piston (8) has an annularly circumferential piston step (10) which is arranged in an axial...  
WO/2018/029903A1
Provided is an internal combustion engine piston which can be manufactured more easily. The internal combustion engine piston comprises: a main body section made of an aluminum alloy and having a piston head and a skirt part disposed on ...  
WO/2018/017028A1
The present invention relates to a combustion chamber for an internal combustion engine, more particularly the present invention relates to a combustion chamber of an internal combustion engine for improving performance and combustion ef...  
WO/2018/007865A1
The invention relates to an opposite pistons engine comprising an intermediate open catalytic element located between the pistons moving in a cylinder, said element being provided with a cerium oxide - carbon containing coating, said coa...  
WO/2018/003687A1
[Problem] To provide a structure and a method which promote combustion in gasoline engines and diesel engines. [Solution] This internal combustion engine for igniting and burning a gas mixture of fuel and air in a predetermined combustio...  
WO/2017/199574A1
In order to address the problem of forming a stratified air-fuel mixture in a stable manner around a spark plug during a stratified combustion operation, the present invention is an internal combustion engine control device for controlli...  
WO/2017/196208A1
The group of inventions is intended to improve the energy efficiency of internal combustion engines by improving the conversion of fuel combustion energy into mechanical energy. The claimed method is characterized in that, in a working c...  
WO/2017/190593A1
An air intake duct comprises an air intake duct body (11). The air intake duct body (11) comprises an air intake part (111) and a connecting part (112) connected with the air intake part (111). A first channel is arranged inside the air ...  
WO/2017/185818A1
Provided is an internal combustion engine having a variable combustion chamber volume and using an auxiliary crankshaft to drive an auxiliary piston, the internal combustion engine comprising a cylinder (21) and a crankshaft (24) in tran...  
WO/2017/184909A1
A galleryless piston and method of construction provide a piston body forged from a single piece of material having an upper combustion surface extending around a longitudinal center axis along which the piston reciprocates for exposure ...  
WO/2017/179032A1
The invention relates to a method comprising the steps of: compressing the air, injecting same directly into the combustion chamber at specific positions in the operating cycle of the engine, monitoring temperature and pressure variables...  
WO/2017/174143A1
The present disclosure relates to a piston (20) for a cylinder (15) for an internal combustion engine (2), the piston (20) having a piston bowl surface (30) adapted for facing a combustion chamber of the cylinder (15), the piston bowl su...  
WO/2017/176935A1
A piston for an internal combustion engine and method of construction thereof are provided. The piston includes an upper crown formed at least in part by a first metal material and a thermally insulating insert. The upper crown has an up...  
WO/2017/169640A1
In the present invention a PCM (100), in accordance with the operating state of an engine (1), switches between a CI mode in which the engine (1) is operated by compression ignition combustion and a SI mode in which the engine (1) is ope...  
WO/2017/170693A1
Provided is a device for controlling flow in a combustion chamber, with which it is possible to reduce cooling loss due to tumble flow and to promote an increase in the temperature of the gas in the cylinders during the compression strok...  
WO/2017/165471A1
A piston for an internal combustion engine including a cooling gallery and a complex combustion surface Is provided. The piston includes an upper crown member joined to a lower member, for example by hybrid induction welding. A complex c...  
WO/2017/160896A1
A piston capable of reducing undesirable "knock," reducing hydrocarbon emissions, and providing more complete combustion, is provided. The piston includes a multilayer coating having a thickness of 500 microns or less disposed ors an upp...  
WO/2017/155809A1
A galleryless piston having a reduced weight and a reduced operating temperature is provided. The piston includes an undercrown surface exposed from an underside of the piston, a ring belt, pin bosses each presenting a pin bore, and skir...  
WO/2017/152203A1
The invention relates to an air-compressing internal combustion engine comprising at least one piston (1) with a combustion chamber recess (3) which is substantially rotationally symmetrical relative to a piston axis (2) and which has a ...  
WO/2017/137750A1
A piston crown for a piston of an internal combustion engine, the piston crown extending in an axial direction along a central axis and in a radial direction outwardly from the central axis. The piston crown comprises an annular surface ...  
WO/2017/135912A1
This invention relates to the fact that an explosion in an internal combustion engine only acts on the pistol and that the motors work efficiently.  

Matches 1 - 50 out of 13,632