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Patent Searching and Data


Matches 301 - 350 out of 2,560

Document Document Title
JP2013185515
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...  
JP2013177855
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...  
JP2013170563
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 ...  
JP2013148098
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...  
JP2013144936
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...  
JP2013133717
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 ...  
JP2013130174
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...  
JP2013113256
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...  
JP2013073709
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...  
JP2012241523
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...  
JP2012237249
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...  
JP2012211594
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...  
JP2012193747
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...  
JP2012193749
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...  
JP2012172553
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 ...  
JP2012172657
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...  
JP2012163042
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...  
JP2012149654
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...  
JP2012149655
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...  
JP2012137083
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...  
JP2012112289
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...  
JP2012097656
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...  
JP2012052484
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...  
JP2012047050
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...  
JP2012047115
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...  
JP2012047144
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...  
JP2012038524
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...  
JP2012036796
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...  
JP2012036904
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 ...  
JP2012026403
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...  
JP2012017695
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...  
JP2011252411
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;...  
JP2011236789
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...  
JP2011231622
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...  
JP2011226404
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...  
JP2011214492
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...  
JP2011214531
To prevent fuel droplet from staying in an auxiliary chamber, while compactly-arranging an auxiliary chamber and an auxiliary port at positions where interference with other members is avoided, in an internal combustion engine with auxil...  
JP2011208499
To provide an engine with a prechamber type ignition plug which can be quickly and stably started even during the startup.This engine with an ignition plug at the distal end of which an ignition chamber is formed includes a heating means...  
JP2011196268
To allow checking of a clearance (discharge gap) between a central electrode and a ground electrode from outside and properly perform work of checking whether or not the discharge gap is increased and adjustment work of adjusting the dis...  
JP2011196342
To prevent generation of preignition and damage to an engine, by detecting a phenomenon possibly leading to preignition and performing an operation for preventing the preignition.A spark plug 6 is installed in a cylinder head 5 such that...  
JP2011185237
To provide a simple constitution with less driving energy loss in a device for generating the gas flow in a combustion chamber of an internal combustion engine.A sub combustion chamber 21 is formed in a sub chamber bulkhead 20, and the s...  
JP2011149308
To provide an auxiliary chamber gas supply device for a gas engine capable of reducing the quantity of back flow to the minimum by avoiding bouncing of a check valve, and capable of preventing defects in combustion, in the gas engine hav...  
JP2011137409
To provide a combustion chamber constructed to be effective for suppressing the knocking of a large-sized gas engine having a main combustion chamber and a sub combustion chamber to reduce the amount of unburned gas to be released to the...  
JP2011122515
To provide an engine ignition device capable of stably supplying a mixture from an electrode pair with a short distance between the electrodes to an electrode pair with a long distance between the electrodes using the flow of the mixture...  
JP2011122598
To provide a process for enhancing homogenous combustion and improving ignition in rotary and reciprocating piston internal combustion engines.The process has secondary chambers 32 embedded in a cylinder periphery 36 to initiate radical ...  
JP2011106320
To provide an internal combustion engine and a control device thereof achieving low fuel consumption, low noxious-gas and comfortability at a higher level.The internal combustion engine 1 includes an exothermic chamber 41 disposed adjace...  
JP2011099403
To appropriately mix air fuel mixture made to flow in from a combustion chamber to an ignition chamber via communication holes with exhaust gas remaining within the ignition chamber; and to increase the flow speed of combustion flame jet...  
JP2011099404
To control ignition timing in an ignition chamber appropriately when an ignition plug is not used while reducing the use frequency of the ignition plug to suppress deterioration in its electrode.In this engine 1, the ignition plug 11 in ...  
JP2011099402
To actualize stable spark ignition of mixture flowing into an ignition chamber through communication holes.This ignition plug includes a plug body 13 having an ignition point 12, and a plug cover 14 forming the ignition chamber 15 coveri...  
JP2011094603
To provide an ignition device having improved ignitability by using volatilized fuel flowing into a through-hole and a rising current formed in the through-hole to form a rising current of high-concentration mixture in the through-hole.T...  

Matches 301 - 350 out of 2,560