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Matches 2,201 - 2,250 out of 10,880

Document Document Title
JP5618019B2
To provide a spark ignition type internal combustion engine capable of assuring an engine output while a geometric compression ratio being kept at a high compression ratio.In this spark ignition type internal combustion engine, a geometr...  
JP5617785B2
To provide an internal combustion engine which has improved heat resistance and knocking resistance.There is provided an internal combustion engine in which: a combustion chamber NS is formed of a bottom surface 1a of a cylinder head 1, ...  
JP5618000B2
An internal combustion engine having a combustion chamber 12 defined by a piston 11 and a cylinder 10, and a fuel injection valve 20 having a plurality of injection holes 101 ˆ¼ 106 and arranged so as to inject fuel directly inside the...  
JP5618020B2
To provide a spark ignition type internal combustion engine capable of securing engine output while a geometric compression ratio is a high compression ratio.In the spark ignition type internal combustion engine, the geometric compressio...  
JP5618021B2
To provide a spark ignition type internal combustion engine capable of securing engine output while a geometric compression ratio is a high compression ratio.In the spark ignition type internal combustion engine, the geometric compressio...  
JP2014529042A
The present invention relates to a combustion chamber of an internal combustion engine, a method for igniting a fuel-air mixture in a combustion chamber, and an internal combustion engine. The combustion chamber is characterized by inclu...  
JP2014206048A
To provide a fuel injection nozzle enabling fuel injection while considering flowing of air within a combustion chamber and an internal combustion engine including the fuel injection nozzle.A fuel injection hole 11a is configured to inje...  
JP5613730B2
To provide an engine combustion chamber structure for achieving high thermal efficiency.The engine combustion chamber structure in which air-fuel mixture is combusted, has a tubular hole section 11 including an opening 11a formed at a po...  
JP2014202087A
To enable further reliable and quick start of an engine by improving an air utilization rate at ignition start to increase torque during initial explosion.When fuel is injected separately a plurality of times, ignition intervals are chan...  
JP2014202086A
To enable further reliable and quick start of an engine by improving an air utilization rate at ignition start to increase torque during initial explosion.When fuel is injected separately a plurality of times by an injector 46, injection...  
JP5611634B2
To provide a mixture combustion type internal combustion engine improving the fuel economy by generating a strong tumble flow without deteriorating the exhaust performance.Two intake ports 10 and two exhaust ports 11 are arranged symmetr...  
JP5605711B2
To suppress the generation of particulate matter or smoke in exhaust gas through a low-cost means in an cylinder direct injection spark ignition internal combustion engine.In the cylinder direct injection spark ignition gasoline engine 1...  
JP2014190251A
To provide a heat release rate waveform preparation device and a combustion state diagnostic device for an internal combustion engine that can highly accurately define a combustion state of fuel within a cylinder of the internal combusti...  
JP2014185526A
To provide a compression ignition type internal combustion engine capable of improving an air utilization rate of a squish area while preventing or suppressing collision of fuel spray to a head bottom wall surface and a cavity bottom wal...  
JP5593827B2
To enable early execution of HCCI combustion by early completing warming-up of an engine 1, which is a spark-ignition type engine 1 in which the HCCI combustion can be executed.A controller (PCM) 50, in a non-warming-up state before comp...  
JP5594023B2
To suppress NOx generation while performing HCCI combustion in a high load region.Fuel containing at least gasoline is injected from a fuel injection valve 10. A pre fuel injection for premixed compression ignition is executed before a c...  
JP5594022B2
To suppress NOx generation, while performing HCCI combustion in a high load region.Fuel including at least gasoline is injected from a fuel injection valve 10. In the high load region, preceding stage fuel injection for the HCCI combusti...  
JP5594420B2
To provide a control device of an internal combustion engine, capable of early activating a catalyst of the internal combustion engine in cold start.An internal combustion engine 1 having a plurality of cylinders includes: a first fuel i...  
JP5593615B2
To provide a concrete combustion control method based on in-cylinder air-fuel mixture distribution. The compression self-ignition type internal combustion engine controls combustion by using average self-ignitibility and a self-ignitibil...  
JP5593132B2
To provide a device for control of an internal combustion engine, capable of properly controlling combustion timing by compression ignition when a combustion mode is switched from an SI combustion mode to an HCCI combustion mode to there...  
JP5589453B2
To provide a diesel engine combustion chamber with a nozzle having nozzle holes zigzag-arranged in two upper and lower stages, which suppresses the interference of one fuel with the other after the spray of fuel injected through the nozz...  
JP5589673B2
To suppress combustion noise and stabilize combustion, while improving fuel economy and emission performance.An engine 1 is an engine supplied with fuel with light oil as a main component and having a geometrical compression ratio of 15 ...  
JP5589956B2
To stabilize compression ignition combustion in a compression ignition type gasoline engine 1 for performing compression ignition combustion.A controller (PCM 10), in a low load region, establishes a compression ignition mode for perform...  
JP5590468B2
To provide an internal combustion engine that can prevent the generation of knocking caused by reducing the amount of a remaining gas in a combustion chamber.The internal combustion engine (1) includes: a protrusion member (14) that can ...  
JP5589730B2
To promptly raise, when an engine temperature is low, the engine temperature by performing an HCCI combustion while suppressing NOx.When performing cold start of an engine, a pre-fuel injection is executed to perform a pre-HCCI combustio...  
JP5589514B2
To provide an internal combustion engine, a cylinder head and a piston capable of controlling deviation of an end gas to an intake valve side of a combustion chamber and reducing occurrence of knocking.In an engine 1, a pair of projectio...  
JP5585533B2
To properly execute compression autoignition combustion without increasing combustion noise and soot.In the gasoline engine, an injector 21 is disposed in such a way as to face a cavity 40 formed in a center part of a crown surface of a ...  
JP5585526B2
To improve combustion, compared to a conventional art, in a spark-ignition internal combustion engine including an air flow generating port and a straight port for changing a closing timing of an intake valve to control an intake air amo...  
JP5585295B2
To suppress a fuel from directly reaching a cylinder wall in an internal combustion engine including a fuel ejection valve that directly ejects the fuel in a fuel chamber.The internal combustion engine includes: the fuel ejection valve 3...  
JP5583370B2
A combustion system for a vehicle may include a piston (200) in which a first combustion recess (210) is formed in an upper end surface thereof, and at least one second combustion recess (215) is further formed at the bottom of the first...  
JP5584673B2
An internal-combustion engine includes a cylinder, a piston, a spark plug, and a fuel injection device. The piston includes a top surface, a guiding protrusion, and a cavity. The cavity is provided at a position closer to the fuel inject...  
JP5581935B2
To provide a fuel injection control device for an internal combustion engine that restrains fuel adhesion to the inner wall of a cylinder even if an airflow into the cylinder is strong.The fuel injection control device for an internal co...  
JP2014156852A
To solve a problem that, in a compression ignition engine equipped with a plurality of fuel injection valves in a cylinder, when a fuel concentration injected into a combustion chamber in a low load region is too low, ignition timing at ...  
JP5578092B2
To provide an ignition device for an internal combustion engine, capable of discharging in a wide range.A microwave generating power supply 32 generates microwaves of a frequency to resonate in a combustion chamber 14 of the internal com...  
JP2014148948A
To reduce the generation amount of soot by enhancing the rate of utilizing air in a combustion chamber.An injector 4 of a diesel engine has a first injection valve 4A and a second injection valve 4B arranged at positions of opposing each...  
JP2014148947A
To reduce the generation amount of soot by enhancing the rate of utilizing air in a combustion chamber.An injector 4 of a diesel engine has a first injection valve 4A and a second injection valve 4B arranged at positions of opposing each...  
JP5576141B2
To carry out proper control in response to a generation factor when pre-ignition is generated. An ECU 40 includes a pre-ignition detecting device 36. When pre-ignition is detected, by using that generation factors of pre-ignition are dif...  
JP5569468B2
To expand an operation region for performing compression ignition combustion, in a spark ignition engine control device that executes the compression ignition combustion.In a compression ignition mode, a controller (PCM 10) progresses a ...  
JP5569309B2
To provide an engine that properly reduces wall temperature of a combustion chamber.The engine 50A is provided with a plurality of intake valves 54 provided in the combustion chamber E. Fresh air is taken into the combustion chamber E by...  
JP5565355B2
To provide a control device of a variable compression ratio engine, the device that can suppress repetitive generation of self ignition.A control device 100 of a variable compression ratio engine functions for a variable compression rati...  
JP5564538B2
To provide an engine combustion chamber structure capable of providing a high thermal efficiency.The structure of the engine combustion chamber comprises a plurality of ignition parts 25 provided in the combustion chamber in such an arra...  
JP5564484B2
An internal-combustion engine includes a cylinder, a piston, a spark plug, and a fuel injection valve. The piston includes a top surface and a cavity provided in the top surface. The cavity includes a bottom surface, a vertical wall, a f...  
JP5561226B2
To properly perform compression self-ignition combustion in a low-load range of an engine, and to effectively prevent the generation of abnormal combustion in a high-load range of the engine.This spark ignition type gasoline engine compr...  
JP2014134113A
To provide an internal combustion engine capable of appropriately injecting fuel into a combustion chamber by performing fuel injection in view of the difference of the influence of a tumble flow between the fuel injected into an air int...  
JP5556792B2
To solve a problem of the degradation of self ignitability and reduce heat loss due to combustion heat being released from a cylinder wall surface, when reforming fuel so as to increase combustion energy.A combustion system has a reforme...  
JP2014132167A
To provide an internal combustion engine capable of properly injecting fuel to a combustion chamber by injecting fuel in light of an angular speed of a swirl speed.An internal combustion engine 1 comprises a fuel injection valve 6 for in...  
JP2014132166A
To provide an internal combustion engine capable of properly injecting fuel to a combustion chamber by injecting fuel in light of influences of a swirl flow differentiated according to an arrival range of fuel spray when the swirl flow i...  
JP5549641B2
A combustion system of an internal combustion engine has a fuel injector injecting a fuel directly into a combustion chamber and a water injector injecting a water (non-combustible fluid) into the combustion chamber. The water collides w...  
JP5549809B2
To provide an open toroidal combustion chamber for a diesel engine capable of performing satisfactory combustion at a low air excess ratio over the whole operation zone of the diesel engine.A curved part 18 of a cavity upper part for con...  
JP5549510B2
To provide a lean burn engine capable of largely improving fuel economy performance, by largely improving heat efficiency.This lean burn engine 1 includes an engine body having a combustion chamber 17, and a control means 100 for control...  

Matches 2,201 - 2,250 out of 10,880