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Patent Searching and Data


Matches 301 - 350 out of 2,574

Document Document Title
JP2014101824A
To improve combustion efficiency by increasing an average maximum cylinder internal pressure by suppressing intensity of flame generated in a sub-chamber, and fluctuation in every cycle, of combustion in a main combustion chamber by the ...  
JP2014098309A
To improve an efficiency of an engine at the time of its low load operation or high-speed rotation.A sliding valve main body 6 is arranged within a sub-cylinder 2, and a maximum cavity 7 is arranged within the sliding valve main body 6. ...  
JP2014092039A
To provide a method of controlling an auxiliary chamber type gas engine, by which a fuel gas supply amount to an auxiliary chamber can be controlled by directly predicting an excess air ratio of a main combustion chamber based on a signa...  
JP2014084742A
To provide a gas engine with an auxiliary chamber in which heat efficiency of the engine is improved, and occurrence of knocking is suppressed by uniformly mixing torch flame from the auxiliary chamber to a main combustion chamber, with ...  
JP2014066245A
To provide a pre-combustion chamber system capable of performing superior ignition of fuel-air-mixture gas in a pre-combustion chamber even under an operation of theoretical mode of a large volume engine accompanying with substantial rec...  
JP2014066191A
To provide a diesel engine capable of easily suppressing the formation of NOX by devising an intake route.The diesel engine includes an intake passage 2 mounted on a cylinder head 1, and an intake port 3 provided in the cylinder head 1, ...  
JP2014062484A
To provide a prechamber gas engine such that occurrences of knocking are suppressed.A prechamber gas engine (1) includes a cylinder (2), a cylinder head (4), a piston (6) defining a main combustion chamber (10) with the cylinder head, a ...  
JP2014043775A
To provide a combustion chamber structure of a diesel engine capable of improving performance thereof throughout a whole region from low rotation to high rotation.A combustion chamber structure of a diesel engine 10 comprises: a main cha...  
JP2014029128A
To strike a balance between fuel combustion stabilization in a combustion chamber of a cylinder and effective improvement of fuel consumption.In a device of controlling a spark ignition type internal combustion engine, an electric field ...  
JP2013234596A
To provide a two cycle divided chamber-type gas engine enabling sufficient scavenging in an auxiliary combustion chamber.A two cycle divided chamber-type gas engine 1 comprises a cylinder 2 and a cylinder head 3, a piston 4 stored inside...  
JP2013217335A
To provide a 2-cycle gas engine that can suppress generation of black smoke, PM (particulate matter) or NOx during a gas driving mode.A 2-cycle gas engine includes: a piston 4 that demarcates a primary combustion chamber c1 between a per...  
JP2013209967A
To provide a method of operating an auxiliary chamber type gas engine capable of preventing misfire from occurring by controlling the combustion concentration in an auxiliary chamber while maintaining a sufficient engine power output by ...  
JP2013199920A
To facilitate the spread of flames from an auxiliary chamber across an entire main combustion chamber to cause combustion uniformly in the whole area of the main combustion chamber, and thereby improve combustion efficiency.A recess 6 op...  
JP2013194613A
To eliminate the occurrence of operational failure by high temperature oxidation, burning damage and carbon.A hanging bell-shaped valve body 32 for closing a valve receiving seat part 23, is arranged in a valve hole 31 formed between the...  
JP2013185515A
To provide a sub chamber type gas engine capable of changing a gas pressure acting on a sub chamber without generating delay to the generation of a new operation state.A sub chamber type gas engine 1 having a main pressure adjusting valv...  
JP2013177855A
To provide a technology capable of enhancing stability by introducing possibility of changing over a combustion mode from a lean combustion mode where lean mixture gas is combusted into stoichiometric combustion mode to make combustion o...  
JP2013170563A
To provide an auxiliary chamber type combustion chamber of a diesel engine, capable of reducing fuel consumption ratio and combustion noise.In an auxiliary chamber type combustion chamber of a diesel engine, an auxiliary chamber 1 and a ...  
JP2013148098A
To provide an ignition control device of an engine, the device capable of improving ignitability of an air-fuel mixture by generating various radicals.An ignition control device of an engine 100 for promoting ignition of an air-fuel mixt...  
JP2013144936A
To prevent internal pressure of a combustion chamber from being increased seriously more than a control pressure during a time lag even if the time lag occurs in starting the movement of a sub-chamber piston after the combustion pressure...  
JP2013133717A
To cool an ignition plug without using cooling water by cooling an ignition plug holder by use of oil in a valve chamber.The auxiliary-chamber type gas engine 10 includes: a cylinder head 14 having a partition wall 14b separating a main ...  
JP2013130174A
To provide a sub-chamber engine capable of properly preventing misfire, and preventing excessive temperature increase of oxidation catalyst even when the oxidation catalyst is provided in an exhaust passage.A plurality of main chambers 1...  
JP2013113256A
To provide an auxiliary chamber gas supply device for a gas engine, the device that can inhibit variations of fuel gas supply amounts to an auxiliary chamber caused by the difference of electromagnetic valve individuals and improve stabl...  
JP2013073709A
To more certainly increase ejection length of flame to attain excellent ignitability.An ignition plug 1 includes: a center electrode 5 which extends in a direction of an axial line CL1; an insulator 2 into which the center electrode 5 is...  
JP2012241523A
To provide an internal combustion engine that can realize a low fuel consumption, low toxic gas, and comfortableness in high level.An internal combustion engine 1 includes a heat generating chamber 41 provided adjacent to a combustion ch...  
JP2012237249A
To provide a sub-chamber type gas engine, which is low-cost, and in which a supply amount of fuel gas is accurately controlled.The sub-chamber type gas engine 1 includes: cylinders 2a to 2d; pistons 3 movably housed in the cylinders 2a t...  
JP2012211594A
To provide an engine that has a degree of freedom in a layout position of an ignition plug, and can almost uniformly disperse flares injected from injection holes.The ignition plug spark-ignites mixed air flowing from a combustion chambe...  
JP2012193747A
To provide an appropriate and stable combustion state while appropriately preventing blow-by of fuel gas from a sub-chamber to a main chamber with a reasonable structure, in a sub-chamber type engine provided with the main chamber facing...  
JP2012193749A
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...  
JP2012172553A
To provide a gas engine capable of analyzing a fuel gas properly and achieving efficient combustion of the fuel gas.The gas engine includes an engine body of auxiliary combustion chamber type, and a gas engine control unit having a fuel ...  
JP2012172657A
To simply achieve more stable combustion using other parameters without detecting a pressure within an auxiliary combustion chamber.A main-combustion-chamber gas-pressure adjustment valve 48a is provided for a main-combustion-chamber gas...  
JP2012163042A
To stably perform combustion of in a main combustion chamber irrespective of an operation state and variations among cylinders to secure engine performance and reduce operation costs with reduced use amount of combustion gas, by controll...  
JP2012149654A
To blow off flames uniformly into a combustion chamber while an air/fuel mixture in the combustion chamber can be sufficiently supplied to an ignition point, while enabling stable spark ignition of the air/fuel mixture.An ignition plug 1...  
JP2012149655A
To blow off flames uniformly into a combustion chamber while an air/fuel mixture in the combustion chamber can be sufficiently supplied to an ignition point, while enabling stable spark ignition of the air/fuel mixture.An ignition plug 1...  
JP2012137083A
To restrain deterioration in combustion performance by maintaining stable combustion in a main combustion chamber, in an auxiliary chamber-type gas engine having the main combustion chamber and an auxiliary combustion chamber.This gas en...  
JP2012112289A
To provide an auxiliary chamber type gas engine capable of imparting vibration to a check valve by a small structure.The auxiliary chamber type gas engine 1 includes a main combustion chamber, an auxiliary combustion chamber 3 communicat...  
JP2012097656A
To provide an internal combustion engine including a moving member for moving in response to pressure of a combustion chamber, and restraining noise generated in response to the movement of the moving member.This internal combustion engi...  
JP2012052484A
To provide an internal combustion engine that a variable volume device having a cylindrical part and a moving member which moves in the cylindrical part, and estimates an amount of a lubricant arranged in the variable volume device.The i...  
JP2012047050A
To provide an auxiliary chamber type gas engine capable of reducing backflow of unburned gas from a main combustion chamber to an auxiliary chamber with a simple structure.The auxiliary chamber type gas engine includes a piston 6 movably...  
JP2012047115A
To provide an auxiliary chamber type gas engine, in which an auxiliary chamber is hardly super-cooled on starting the engine and a plug holder is easily cooled during a high-load period of the engine.The auxiliary chamber type gas engine...  
JP2012047144A
To provide a sub-chamber type gas engine for obtaining an effect of suppressing supercooling of a sub-chamber to promote combustion reaction and an effect of suppressing temperature rise of a sub-chamber member and an ignition plug durin...  
JP2012038524A
To prevent a preignition thereby prevent damage of an engine.An ignition plug comprises: a plug body 13 having a center electrode 11 and an earth electrode 12; and a plug cover 14 provided on the plug body 13 so as to cover the center el...  
JP2012036796A
To provide a method of operating an engine by which an air-fuel mixture in an ignition chamber is properly ignited and the occurrence of pre-ignition is prevented regardless of the engine load being high or low.An ignition plug 12 in whi...  
JP2012036904A
To provide a technology for an engine in which an air-fuel mixture flowing into an ignition chamber from a combustion chamber through a nozzle hole is spark-ignited at an ignition point by an ignition plug, which is achieved in the sure ...  
JP2012026403A
To provide a diesel engine that can reduce an NOx exhaust amount without causing an increase of a part cost and the enlargement of an engine size.In the diesel engine having a sub-combustion chamber communicating to a main combustion cha...  
JP2012017695A
To prevent deterioration in fuel economy by suppressing sucking of a fuel gas supplied to a sub chamber into a main chamber in an unburned state.A control device 30 uses pressure difference between a sub chamber pressure and a fuel passa...  
JP2011252411A
To provide a diesel engine in which ignition is possible reliably while suppressing the exhaust amount of carbon dioxide.The diesel engine 1 includes: a first gas fuel injection valve 50 for injecting gas fuel into a cylinder chamber CC;...  
JP2011236789A
To reduce the number of parts while maintaining responsiveness and control accuracy in an auxiliary chamber type gas engine provided with an auxiliary chamber connected to a combustion chamber (main chamber).In the auxiliary chamber type...  
JP2011231622A
To provide an engine working machine whose startability is improved by a simple operation without excessively increasing the weight.A start ignition unit 10 which has fuel enclosed therein and has an igniter is equipped in a storage part...  
JP2011226404A
To improve ignitability of an ignition device igniting air fuel mixture including an oxidant and fuel.The ignition device includes: a heating element 1 having a heat generating region 1a located at a tip protruded from an installation pa...  
JP2011214492A
To provide a sub-chamber type ignition plug capable of making spark ignition stable and producing it satisfactorily, as a sub-chamber type ignition plug which is provided with an ignition chamber including a central electrode and a groun...  

Matches 301 - 350 out of 2,574