| Document |
Document Title |
|
JP6099613B2 |
To improve persistence of tumble flow in a combustion chamber of an internal combustion engine.In an internal combustion engine 1 in which intake ports 25 are respectively formed at an intake side at one side in the Y direction of a comb...
|
|
JP6100916B2 |
A piston for a cylinder of a combustion engine includes piston crown including a piston bowl formed by an upwardly facing cavity, the piston bowl including a floor section with a central, and a side section, the side section connecting t...
|
|
JP6098648B2 |
To surely form an air-fuel mixture layer and a heat insulating gas layer in a combustion chamber in a direct-injection engine.A fuel injection valve 6 is constituted so that the more a lift amount is, the larger an effective opening area...
|
|
JP6098477B2 |
In an internal combustion engine, an ignition plug is arranged near a center of an upper wall surface of a combustion chamber, and is used to ignite air-fuel mixture. Fuel injected from a port fuel injection valve is directed toward the ...
|
|
JP6098489B2 |
A control device for direct injection gasoline engines includes a fuel injection control part (engine control device) composed to control a fuel injection aspect of an injector. The fuel injection control part changes an injection mode o...
|
|
JP6090638B2 |
|
|
JP6090352B2 |
To realize a proper temperature in a cylinder in executing CI combustion.A compression self ignition gasoline engine includes negative pressure changing means 39 capable of changing a negative pressure generated in an exhaust gas collect...
|
|
JP6090593B2 |
A control device for an internal combustion engine is provided. The internal combustion engine includes an in-cylinder injector (30). The control device includes an electronic control unit (50). The electronic control unit (50) is config...
|
|
JP2017044174A |
To provide a constitution of a fuel injection valve suppressed in attachment of a fuel to a wall surface of a combustion chamber of spray directing to an ignition plug 302, in the fuel injection valve directly injecting the fuel to the c...
|
|
JP6088015B1 |
[Subject] A fuel injection device which improved ignition nature and combustion stability at the time of stratification combustion is provided securing performance at the time of homogeneous combustion. [Means for Solution] A fuel inject...
|
|
JP6088016B1 |
[Subject] A piston which improved ignition nature and combustion stability to fuel-air mixture is provided. [Means for Solution] An igniter plug arranged near a cylinder center axis, and an inlet port and an exhaust air port which are ar...
|
|
JPWO2014203382A1 |
The compression ignition type internal combustion engine includes a cylinder block and a cylinder head, a piston including a cavity that defines a combustion chamber by the cylinder block and the cylinder head, and a nozzle that injects ...
|
|
JP6084076B2 |
To provide a multi-point ignition engine which preferably combusts the whole of gaseous mixture in a combustion chamber while improving fuel consumption or else by using stratified charge combustion technique and, thereby, can appropriat...
|
|
JP6085294B2 |
An opposed-piston engine includes a ported cylinder and a pair of pistons disposed to reciprocate in the bore of the cylinder. A combustion chamber is defined by opposing shaped piston end surfaces as the pistons approach respective top ...
|
|
JP6079814B2 |
An internal combustion engine where a tumble flow is generated inside a combustion chamber includes: a spark plug; an in-cylinder injection valve that injects fuel at a specific timing so that a fuel spray proceeds towards the vortex cen...
|
|
JP6079654B2 |
A control device for a compression-ignited internal combustion engine includes a nozzle that includes plural injection holes arranged at intervals in the circumferential direction and that directly injects fuel to a combustion chamber, a...
|
|
JP6075166B2 |
To provide a combustion control device capable of sufficiently suppressing increase of HC and CO of unburned components even when a water temperature or an oil temperature of an engine is low.A combustion control device 38 is loaded in a...
|
|
JP6078630B2 |
A cylinder head includes a cylinder head body provided with intake and exhaust ports opened toward a combustion chamber and capable of being closed by valves, the intake and exhaust ports being separated from each other in a circumferent...
|
|
JP2017025929A |
To suppress degradation of unburned HC by pilot injection in idling, while suppressing degradation of soot in a medium-high load region.A piston 4 has a reentrant type cavity 6, and a fuel injection nozzle of multi-injection holes is dis...
|
|
JP6070631B2 |
On a piston top surface, a cavity and two valve recesses are formed. On the piston top surface, a first heat insulating film is formed. However, on edge portions, a second heat insulating film different from the first heat insulating fil...
|
|
JP6071635B2 |
To provide a cooling method for a laser ignition plug on a laser ignition engine capable of securing a cooling source to be supplied for cooling the laser ignition plug by using equipment system incidental to a system.In a cooling method...
|
|
JP2017020349A |
To improve combustion efficiency.A combustion chamber structure includes a cylinder block 102 in which a cylinder bore 108 is formed, a piston 106 sliding in the cylinder bore 108, and a pent roof type cylinder head 104 in which a ridge ...
|
|
JP2017020385A |
To provide a diesel engine that improves ignitability of fuel to inhibit heat loss without inhibiting a swirl inside the whole combustion chamber that contributes to combustion speed even when the load is low.The diesel engine includes: ...
|
|
JPWO2014106903A1 |
The internal combustion engine (1) is provided with a fuel injection valve (6) that injects fuel into the combustion chamber (E) where a swirl flow is generated. The injection direction of the injection hole (611H) that injects fuel into...
|
|
JP6061108B2 |
The aim of the invention is to improve the efficiency of an axial-piston motor comprising at least one compressor cylinder, at least one working cylinder and at least one pressure line guiding the compressed fuel from the compressor cyli...
|
|
JP2017008839A |
To operate an internal combustion engine which properly performs the switching of a state for generating a tumble flow and a state for suppressing the tumble flow, and the switching of a stoichiometric mode and a lean mode without accomp...
|
|
JP6056836B2 |
A fuel injection valve is shifted, with respect to the bore center of a cylinder, toward one end of an engine's output shaft. A top surface of a piston has inclined surfaces, and is raised by the inclined surfaces. A cavity is formed by ...
|
|
JP6056840B2 |
A fuel injection valve is provided for a ceiling portion of a cylinder head. A tip of an ignition electrode is arranged in the vicinity of an injection tip of the fuel injection valve. A recess is provided for the ceiling portion. A cent...
|
|
JP6056841B2 |
To prevent an increase of a cooling loss caused by a squish flow.A combustion chamber structure of an engine 1 comprises a cylinder head 13 having a ceiling part 130, a piston 16 having an apex face 160, and a fuel injection valve 6. A r...
|
|
JP6056741B2 |
A cooling device of a multi-cylinder engine circulates a coolant from a water pump through water jackets of a cylinder head and a cylinder block. The cooling device includes a main jacket of the water jacket of the cylinder head, formed ...
|
|
JP6060260B2 |
Air/fuel mixture is received from a combustion chamber of the internal combustion engine into an enclosure about a flame kernel initiation gap between a first ignition body and a second ignition body. Air/fuel mixture received into the e...
|
|
JP6060126B2 |
To improve heat efficiency of an internal combustion engine having a comparatively high compression ratio.In an internal combustion engine 1 including a cylinder block 2 having a cylinder bore 7 for reciprocatably accommodating a piston ...
|
|
JP2017500475A |
A combustion engine (1) having a rotor (9), a housing (5), and at least two combustion chambers (17) formed between the rotor (9) and the housing (5), the housing (1). 5) A combustion engine having at least one ignition recess (33) on th...
|
|
JP2017002728A |
To quickly activate a spark ignition type gas engine under a high-humidity environment.A spark ignition type gas engine includes: an ignition plug having an electrode arranged in a combustion chamber; a nozzle opened to the combustion ch...
|
|
JP2017002888A |
To provide a fuel injection device capable of attaining both reduction of an amount of NOx and a high thermal efficiency.A fuel injection device 10 of the present invention is used at an internal combustion engine 1 having a cylinder hea...
|
|
JP6051754B2 |
To provide a diesel engine which inhibits the increase of combustion noise resulting from a rapid pressure rise and thereby expands an operation region where premixing diesel combustion is conducted.A diesel engine 1 conducts premixing d...
|
|
JP2016217245A |
To facilitate the adjustment of an orientation and a flow rate of each injection hole, in an injector.In an injector 20, an inner surface 31 of a nozzle tip end portion 28 is formed on a tapered surface whose center side is inclined to a...
|
|
JP6047996B2 |
To enable sufficient scavenging in a cavity in a central portion on a piston crown surface in an engine in which a compression self-ignition is performed when a geometric compression ratio is 15 or more.A part of a bevel part 1a of an in...
|
|
JP6049415B2 |
An ECU provided in a dual-fuel diesel engine performs governor control in which, when the load increases to a switching load ratio, the ECU reduces the rate of increase in the supply of oil fuel compared with that before the load increas...
|
|
JP6050130B2 |
In a premixed compression self-ignition engine which is compact but capable of exerting a high output, an intermediate portion of a trigonal link is rotatably supported on a crankpin, a large end portion of a connecting rod is connected ...
|
|
JP6044712B2 |
A compression ignition internal combustion engine includes: a cylinder block and a cylinder head; a piston including a cavity that defines a combustion chamber in cooperation with the cylinder block and the cylinder head; and a nozzle fo...
|
|
JP6039765B2 |
A two-stroke engine includes a crankshaft that is rotatable about an axis, and an engine block that includes a combustion cylinder and a compression cylinder. A first piston is slidably disposed within the combustion cylinder and is oper...
|
|
JP6040362B2 |
An internal combustion engine includes an internal combustion engine body formed with a combustion chamber, and an ignition device to ignite an air-fuel mixture in the combustion chamber. Repetitive combustion cycles, including the ignit...
|
|
JP6038339B2 |
To provide a piston for a prechamber-type gas engine and a prechamber-type gas engine taking into consideration the shape of the piston top surface portion so that the region where flame propagation due to torch jet is delayed, a piston ...
|
|
JP6040641B2 |
To improve fuel consumption by accelerating combustion of air fuel mixture.A top surface 18A of a piston 18 includes a recess 29 and an intake-side squish 30. The recess 29 is opened upward at the center of the top surface 18A so as to s...
|
|
JP2016200150A |
To improve uniformity of combustion start, combustion period, combustion timing or the like, with the high swirl state of fluid flow in the combustion volume of an internal combustion engine.The combustion volume of an internal combustio...
|
|
JP6036360B2 |
To provide a compression ignition type internal combustion engine capable of suppressing an increase in the capacity of a combustion chamber due to a recessed portion provided in common with a spark ignition type internal combustion engi...
|
|
JP6036584B2 |
|
|
JP6035795B2 |
Air introduced externally or the vapor of a plating solution (12a) which is an aqueous hypophosphorous acid solution is dispersed as microbubbles in the plating solution (12a), and this plating solution is impregnated with a reducing age...
|
|
JP6036586B2 |
To provide an internal combustion engine which improves thermal efficiency.An engine 1 comprises: central electrodes 35 installed on a fuel injection valve 25; and wall surface electrodes 262 installed on an inner wall surface 261 of a c...
|
