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Patent Searching and Data


Matches 1,701 - 1,750 out of 10,880

Document Document Title
JP2018150908A
To provide a combustion chamber structure for diesel engine capable of increasing its compression ratio while suppressing the worsening of a combustion state, and to provide a piston.A combustion chamber structure 50 for diesel engine, w...  
JP2018150906A
To provide a combustion chamber structure for diesel engine capable of increasing its compression ratio and improving its combustion state.A combustion chamber structure 50 for diesel engine, which has a plurality of ribs 60 provided ran...  
JP2018150907A
To provide a combustion chamber structure for diesel engine capable of increasing its compression ratio and improving its combustion state.A combustion chamber structure 50 for diesel engine, which has a plurality of ribs 60 provided ran...  
JP2018150905A
To further reduce a thermal loss.A compression ignition type internal combustion engine 1 comprises a fuel injection valve 12 which is arranged substantially in a center of a combustion chamber 5 in a radial direction defined by an inner...  
JP6395117B2
To provide a control device of an engine capable of improving burned gas discharging efficiency in an exhaust stroke to increase an introduction amount of fresh air in a following intake stroke.A control device of an engine provided with...  
JP6392232B2
An internal combustion engine 20 includes a combustion chamber 26, a fuel injector 31 injecting fuel into the combustion chamber 26, a cylinder 22, a piston 24 having a crown and reciprocating in the cylinder 22, the crown being exposed ...  
JP2018141435A
To provide an intake port structure which can intensify a swirl flow by generating the swirl flow in addition to a tumble flow.An intake port structure comprises a pair of branch ports which are bifurcated at least at a downstream side c...  
JP2018141446A
To provide an intake structure of an internal combustion engine, which can generate a tumble flow and a reverse tumble flow to achieve satisfactory combustion, without adopting such a configuration of providing a projection part in a com...  
JP2018141391A
To reliably cut off a tumble flow at the end of a compression stroke, to atomize fuel and improve uniform miscibility.In an intake side area of a trapezoidal conical recess part 7 in a cylinder head 6, a plasma actuator 13 is arranged, a...  
JP6380917B2
To provide a control device of an engine capable improving efficiency in compression self combustion by properly controlling an amount of fresh air in the control device of the engine implementing compression self combustion.A control de...  
JP2018127900A
To suppress emission of unburned hydrocarbon when an engine is cold.An engine 100 includes a cylinder 10, a piston 13 and a cylinder head 20. The cylinder head 20 includes: an intake port 21 for introducing air or an air-fuel mixture to ...  
JP2018127972A
To provide a piston for an internal combustion engine which achieves improvement of heat efficiency and reduction of emission and prevents overheating of the piston to prevent occurrence of knocking and preignition and deterioration of a...  
JP2018123704A
To restrain combustion noises when an engine load is comparatively high.An internal combustion engine comprises a fuel injection valve, a spark plug, a piston having a cavity on a top face, and a control device. The fuel injection valve ...  
JP2018123688A
To thicken a heat shielding film of a piston top surface while suppressing rise in temperature of the piston top surface.An engine combustion chamber structure includes: a heat shielding film formed at a piston top surface; and a guide p...  
JP6371942B1
To improve knocking resistance of a spark-ignition 4-cycle engine. Along the inner circumference 1 of a cylinder, a fourth bottom surface 12 of a first intake valve, a first bottom surface 9 of a first exhaust valve, a first spark plug 4...  
JP2018119494A
To obtain a fuel injection property which can make compatible both a catalyst warmup operation mode and a stratification combustion operation mode, in an internal combustion engine comprising an injector having a plurality of injection h...  
JP2018119468A
To create a proper clearance between a piston upper surface and a cylinder head bottom surface of an internal combustion engine.An internal combustion engine includes: a cylinder head; a piston having an upper surface facing a bottom sur...  
JP6365616B2
To compatibly suppress combustion noise and secure combustion stability by delaying a timing for compressing and igniting air-fuel mixture on the outer periphery side of a combustion chamber.A premixed compression-ignition type engine sy...  
JP6365611B2
To provide a combustion chamber structure of an engine capable of generating tumble flow largely circulated in a combustion chamber regardless of an inclination angle of an exhaust port-side inclined face, and realizing excellent combust...  
JP6365382B2
An object of the invention is to provide an internal combustion engine that suppresses a blow-by phenomenon in an overlap period, while allowing for formation of a favorable swirl flow in a combustion chamber. In the internal combustion ...  
JP6365617B2
To compatibly suppress combustion noise and secure combustion stability by accurately delaying a timing for compressing and igniting air-fuel mixture on the outer periphery side of a combustion chamber.On each of a crown surface (75) of ...  
JP2018115604A
To provide a combustion chamber structure allowing for further improvement in fuel economy than conventional one by equalizing fuel concentration in a fuel spray to the utmost range so that fuel concentration distribution in the fuel spr...  
JP2018115608A
To provide an engine capable of expanding an operation region in which homogeneous-charge compression ignition (HCCI) combustion is established while avoiding mixing of water in lubrication oil.A homogeneous-charge compression two-stroke...  
JP2018115625A
To suppress a reduction in combustion noise during transition time for switching when a combustion form is switched between premixing combustion and diffusion combustion.A control device includes an injection control section for controll...  
JP2018115605A
To provide a combustion chamber structure allowing for further improvement in fuel economy than conventional one by devising the shape of a protrusion thereby generating strong swirl flow, and equalizing fuel concentration in a fuel spra...  
JP6361538B2
To fall a compression ratio within a predetermined range while suppressing deterioration of heat shielding property, in an engine with a heat shield film.A heat shield film is formed in a combustion chamber formation part 10 of a cylinde...  
JP6362334B2
Provided is an ammonia engine that can have increased combustion efficiency. The ammonia engine, in which liquid ammonia is supplied into a combustion chamber (11a) of a cylinder (11) as fuel, is provided with: a hydrogen gas generation ...  
JP6360505B2
To provide an internal combustion engine capable of controlling a direction of a gas flow flowing into a combustion engine, without changing a passage cross-sectional area, and improving combustion efficiency.In an internal combustion en...  
JP2018105162A
To provide an internal combustion engine control device capable of realizing a stable diffuse combustion by avoiding rapid combustion while assuring ignitability at the time of compression ignition.ECU 16 includes an injection command pa...  
JP2018105237A
To provide a fuel injector capable of suppressing increase of cooling loss resulting from formation of a heat insulation part.A fuel injector 10 is applied to an internal combustion engine 1 that includes a piston 13 having an anodic oxi...  
JP6350973B2
To provide a control device of an engine capable of surely introducing a burned gas to a combustion chamber even in supercharging by a supercharger in high load, while reducing cooling loss.A control device of an engine 1 has VVL, VVT fo...  
JP6350427B2
A control apparatus of a premixed charge compression ignition engine that includes an engine body having a cylinder and intake and exhaust passages, and causes a mixture gas to self-ignite inside the cylinder is provided. The apparatus i...  
JP6350426B2
A control apparatus of a premixed charge compression ignition engine that includes an engine body having a cylinder and causes a mixture gas containing fuel and air to self-ignite inside the cylinder is provided. The apparatus includes a...  
JP6350449B2
To provide an engine combustion chamber structure that can effectively improve heat efficiency of an engine.The engine combustion chamber structure includes a combustion chamber component member that forms a combustion chamber of the eng...  
JP2018100620A
To suppress a bias of fuel in a combustion chamber.A control device for an engine includes an intake port 3 and an exhaust port 4 connected to a combustion chamber 2 of an engine 1, a fuel injection valve 10 arranged in the intake port 3...  
JP6344456B2
To provide structure of an engine combustion chamber, allowing for reduction in cooling loss the of the engine combustion chamber.The structure of an engine combustion chamber comprises: a combustion chamber constituent member having a c...  
JP6344455B2
To provide structure of an engine combustion chamber, allowing for reduction in cooling loss the of the engine combustion chamber.The structure of an engine combustion comprises: a combustion chamber constituent member having a combustio...  
JP2018091278A
To provide a fuel supply device for an internal combustion engine driven by at least two kinds of fuels which can avoid confusion in injection of fuels while simplifying the structure.A fuel supply device 100 includes a fuel tank 2 which...  
JP6340752B2
Provided is an in-combustion chamber flow control device used in an engine having an intake passage connected to an intake opening formed in a ceiling surface of a combustion chamber, at an angle inclined with respect to a direction of a...  
JP6337717B2
To provide an auxiliary chamber type internal combustion engine which can form a stratified air-fuel mixture in a main combustion chamber without installing an air injection valve in an auxiliary combustion chamber, and can properly mana...  
JP6339554B2
A direct injection internal combustion engine has an injector for directly injecting fuel into a combustion chamber. A first fuel injection, a second fuel injection, and a third fuel injection are performed in one combustion cycle of the...  
JP6337877B2
Injection of the fuel by the injector 43 creates a gas flow in the combustion chamber. The gas expands in a radial fashion from an axis of a cylinder toward a radial outside of the cylinder, and then flows from the radial outside along t...  
JP6332345B2
A control device for an internal combustion engine is programmed, during a catalyst warm-up control, to perform first fuel injection by an injector in an intake stroke, control an ignition device so as to generate a discharge spark in a ...  
JP6334990B2
An engine includes: an intake port that includes a main flow passage that communicates with a combustion chamber via a throat section; the main flow passage section includes a first/second surfaces; a first extended line defined by exten...  
JP6332320B2
Main fuel injected from the fuel injector (3) into the combustion chamber (2) is made to auto-ignite. During the compression stroke after injection of the main fuel and before the auto-ignition of the main fuel, first auxiliary fuel and ...  
JP6332419B2
To provide a diesel engine capable of accelerating the mixing of fuel spray having low penetration with air by improving the fluidity in a cavity.The diesel engine includes a cylinder, a cylinder head having an intake port for generating...  
JP6332418B2
To provide a diesel engine capable of accelerating the mixing of fuel spray having low penetration with air by improving the fluidity in a cavity.The diesel engine includes a cylinder 12a, a cylinder head 14, a fuel injection valve 17 ca...  
JP2018080636A
To restrain deterioration of accuracy of failure determination of an ozone supplying device.A control device 200 for an internal combustion engine 100 has a failure determination part for determining a failure of an ozone supplying devic...  
JP6326880B2
To reduce surface roughness of a heat insulating layer disposed in an engine combustion chamber and including hollow particles.A base material 10, hollow particles 21 having an average particle diameter of 35 μm or less, a binder materi...  
JP6327180B2
With regard to an internal combustion engine having a tumble flow formed in a cylinder, an object of the invention is to intensify the tumble flow. There is provided an internal combustion engine having a pent-roof type combustion chambe...  

Matches 1,701 - 1,750 out of 10,880