| Document |
Document Title |
|
JPWO2018096592A1 |
Provided is a diesel engine capable of reducing cooling loss and improving the mixture of fuel spray and air by increasing the fluidity of air in the cavity without increasing the penetration of fuel spray. On the crown surface (10a) of ...
|
|
JP6589971B2 |
A control system for a compression-ignition engine is provided, which includes an engine having a combustion chamber, an injector configured to supply fuel into the combustion chamber, a spark plug, a swirl valve provided to an intake pa...
|
|
JP6591994B2 |
Diesel-cycle engines are known to have greater power, torque and efficiency compared to Otto-cycle engines of like displacement. When the fuel is a gaseous fuel, such as natural gas, a pilot fuel (such as diesel) is normally required to ...
|
|
JP6583748B2 |
Stable combustion becomes possible even in a super-lean combustion engine or an engine that carries out a large amount of EGR. In a spark discharge ignition promoting apparatus, non-thermal plasma is generated in a cylinder by a non-ther...
|
|
JP6583338B2 |
To provide a premixing compression ignition type engine capable of reducing a cooling loss while preventing formation of an area where a fuel concentration is excessively high in a combustion chamber with a simple structure.In a specific...
|
|
JP6583853B2 |
An engine includes: a piston including a cavity; a cylinder head configured so as to form a combustion chamber having a pent roof shape; a fuel injection valve configured to inject fuel from a second half of a compression stroke until a ...
|
|
JP6583370B2 |
To improve fuel economy performance and to increase torque of an engine with a supercharging system when load of an engine body is suddenly changed.A gas in an intake passage (40) is not supercharged when an engine body (2) is operated i...
|
|
JP2019157642A |
To suppress the lowering of the ignition performance of an air-fuel mixture at stratified combustion, in a center injection engine in which a fuel injection valve is arranged at an intake port side of a combustion chamber in which a forw...
|
|
JP2019157831A |
To provide a self-ignition type internal combustion engine in which the combustion efficiency of sprayed fuel in a center region of a cavity part can be improved.The self-ignition type internal combustion engine is provided that comprise...
|
|
JP2019526737A |
A segmented thermal barrier for the surface of the combustion chamber of an internal combustion engine is disclosed. The segmented thermal barrier comprises multiple modules, each with a support and a shield. The edges of the shields of ...
|
|
JP2019157682A |
To provide a fluid injection device for an internal combustion engine that can inhibit fuel economy from deteriorating due to deterioration in a combustion state of fuel in a combustion chamber.A fluid injection device 50 injects a prede...
|
|
JP2019157736A |
To optimize the injection timing of fuel and the injection timing of oxygen-enriched air.There is provided an internal combustion engine 1 which is operated at an air-fuel ratio higher than a theoretical air-fuel ratio. The internal comb...
|
|
JP6577881B2 |
To inhibit a partition wall part from colliding with an intake port and a connection member.An engine includes: a partition wall part 22 which partitions an intake port 11 provided at a cylinder head 4; a stick part 23 which is inserted ...
|
|
JP6575579B2 |
To increase the opportunity to restart an engine automatically by performing fuel injection and ignition for a cylinder being under an expansion stroke.For a cylinder being under an expansion stroke, fuel injection is performed and also ...
|
|
JP6574440B2 |
There is disclosed a system for dosing lubricating oil into cylinders, preferably in twostroke diesel engines, for example marine engines. The system includes: - injection units (251) provided in the walls (57) of the cylinders as a numb...
|
|
JP2019143497A |
To avoid that a gas temperature in a cylinder is hardly lowered, in a compression self-ignition type internal combustion engine in which a thermal barrier film which is small in a thermal capacity per unit volume, and low in thermal cond...
|
|
JP6565987B2 |
To provide a combustion chamber structure capable of suppressing preignition as well as plug fogging even when a high compression ratio is intended to improve thermal efficiency.A combustion chamber of an engine comprises a crown surface...
|
|
JP6565968B2 |
|
|
JP6566000B2 |
A structure of a combustion chamber for an engine includes a crown surface of a piston, a combustion chamber ceiling surface formed on a cylinder head, an injector and an ignition plug provided on the combustion chamber ceiling surface, ...
|
|
JP6565952B2 |
An internal combustion engine includes: a main combustion chamber (10); an intake port (30) connected to the main combustion chamber; an exhaust port (40) connected to the main combustion chamber; a sub-chamber (50); and a spark plug (60...
|
|
JP6565986B2 |
To provide a combustion chamber structure capable of improving ignitability of an ignition plug in a spark-ignition type engine.A combustion chamber structure of an engine comprises a crown surface 50 of a piston 5 and a combustion chamb...
|
|
JP6565984B2 |
|
|
JP6565999B2 |
A structure of a combustion chamber for an engine includes a crown surface of a piston, a combustion chamber ceiling surface, an injector and an ignition plug provided on the combustion chamber ceiling surface, and an intake opening and ...
|
|
JP6565985B2 |
To stabilize combustion with compression ignition in a compression ignition engine.The compression ignition engine includes a fuel injection part (an injector 6), a state amount adjustment part for adjusting at least fresh air introducti...
|
|
JP2019138263A |
To suppress the generation of knocking.A control device 200 of an internal combustion engine 100 comprises: an electrode part flow speed calculation part for calculating an electrode part flow speed being a flow speed of a tumble flow pa...
|
|
JP6562166B2 |
A control apparatus for an engine includes an engine (1), an EGR system (55), a spark plug (25), a controller (ECU 10), and a supercharging system (49). While a supercharging system is performing supercharging and the EGR system is intro...
|
|
JP6562019B2 |
An internal combustion engine includes: a main combustion chamber; an intake port connected to the main combustion chamber at an intake opening; an exhaust port connected to the main combustion chamber at an exhaust opening; a sub-chambe...
|
|
JP6562039B2 |
To provide an intake passage structure for an engine capable of further improving combustion efficiency by generating stronger tumble stream in a combustion chamber.A combustion chamber 15 has an inlet 20b that is opened therein, and the...
|
|
JP6562065B2 |
A control system for a compression-ignition engine is provided, which includes an engine having a combustion chamber, an injector, a spark plug, a swirl valve provided to an intake passage of the engine, and a controller connected to the...
|
|
JP6564288B2 |
To provide a piston which can favorably maintain a tumble flow up to a compression stroke latter stage while improving a compression ratio.A piston of an engine having tumble formation means comprises: a recess 150 which is formed by rec...
|
|
JP6562167B2 |
A control apparatus for an engine includes an engine (1), a state quantity setting device (23, 24, 43, 48, 54, 551, 552, 56), a spark plug (25), and a controller (ECU 10). After the spark plug ignites air-fuel mixture to start combustion...
|
|
JP6558410B2 |
|
|
JP6558407B2 |
To suppress combustion noise by properly performing combustion by compression self-ignition.A control device of a compression self-ignition type engine 1 controls compression self-ignition by ignition. The control device comprises an int...
|
|
JP6558406B2 |
To control the distribution of air-fuel mixture in a combustion chamber with high accuracy.A control device for an engine 1 where SI combustion of air-fuel mixture is started inside a combustion chamber 17 by flame propagation and then C...
|
|
JP6558427B2 |
To suppress the NVH of a compression ignition type engine to a permissible value or lower during high revolution.A control device for the compression ignition type engine includes a spark plug 25, a controller 10, and an EGR system 55 fo...
|
|
JP6558431B2 |
A control system for a compression-ignition engine is provided, which includes an engine having a combustion chamber formed by a cylinder, a piston and a cylinder head, an injector, a spark plug, an EGR controller configured to change an...
|
|
JP6558425B2 |
|
|
JP6558404B2 |
To reduce the occurrence of combustion noise in an ignition assist CI engine.An engine 1 includes an ignition part 25 arranged in the center of a combustion chamber 17, a fuel injection part 6 arranged facing the combustion chamber 17, a...
|
|
JP6558405B2 |
A control device for a compression-ignition engine is provided, which includes an engine having a plurality of cylinders, spark plug, a fuel injector, and a control unit connected to the spark plug and the fuel injector. The control unit...
|
|
JP6558426B2 |
|
|
JP6558403B2 |
|
|
JP2019132219A |
To provide an internal combustion engine which can generate a strong tumble flow.An internal combustion engine comprises a cylinder head, an intake valve for opening and closing an intake port formed at the cylinder head, and an exhaust ...
|
|
JP6555321B2 |
A control device for a compression-ignition engine is provided, in which partial compression-ignition combustion including spark ignition combustion performed by combusting a portion of mixture gas inside a cylinder by spark-ignition fol...
|
|
JP6555322B2 |
A control device for a compression-ignition engine in which partial compression-ignition combustion including spark ignition combustion performed by combusting a portion of a mixture gas inside a cylinder by spark-ignition followed by co...
|
|
JP6555312B2 |
A boosted engine is provided, which includes an engine body formed with a combustion chamber, a spark plug, a fuel injection valve, a booster, a boost controller, and a control unit including an operating range determining module and a c...
|
|
JP6555540B2 |
To provide a control device for a compression self-ignition type engine which performs SI-CI combustion, for appropriately correcting a control value to adjust a SI rate.A compression self-ignition type engine 1 performs SI combustion, n...
|
|
JP6556037B2 |
To provide an internal combustion engine and an ignition plug capable of improving ignitability, improving engine efficiency and further improving working efficiency in mounting the ignition plug, in the internal combustion engine includ...
|
|
JP6555538B2 |
To provide a control device for a compression self-ignition type engine which performs SI-CI combustion, for appropriately controlling both a SI rate and a self-ignition timing.A compression self-ignition type engine 1 performs SI combus...
|
|
JP6555310B2 |
To actualize combustion involving compression ignition while reducing combustion noise down to a permissible value or smaller.The geometric compression ratio of an engine body (2) is set to be 13 or higher so that, when the engine body i...
|
|
JP6554859B2 |
To provide a combustion chamber structure for a direct-injection engine, capable of reducing heat loss while maintaining a good combustion state.A combustion chamber structure 1 for a direct-injection engine includes a shallow-pan combus...
|
