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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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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...
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JP2011038465 |
To provide an auxiliary chamber structure of an auxiliary chamber type internal combustion engine, for attaining combustion stability in ignition and after ignition of ignition fuel in an auxiliary chamber, reduction in the outflow of th...
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JP2011007168 |
To improve functions of an engine having a reasonable combustion atmosphere and provide a technique of emitting lower pollution from the engine, by creating an ideal stratified charge condition in which various physical and chemical cond...
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JP2011007159 |
To provide a method for controlling a spark-ignition internal combustion engine which is applied to a spark-ignition internal combustion engine in which an air-fuel mixture is ignited by reacting a spark discharge by an ignition plug wit...
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JP2010242739 |
To provide an ignition system for a gas engine, the gas engine having the ignition system and a method for driving the gas engine, for achieving operational reliability of the gas engine or safety against failure.In the ignition system f...
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JP2010242740 |
To provide an internal combustion engine further efficiently cooling an igniter.There is provided an internal combustion engine, particularly, an Otto type gas engine for fuel gas. The internal combustion engine has at least one combusti...
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JP2010229845 |
To provide an indirect injection diesel engine capable of controlling firing by controlling the mixture of a liquid fuel spray injected into a main combustion chamber and air, capable of improving combustion and reducing emission at opti...
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JP2010209908 |
To provide an ignition device for a gas engine capable of changing an ignition time point within a wide regulation area, in particular, capable of advancing remarkably the time point with respect to TDC, and to provide a gas engine equip...
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JP2010196517 |
To provide a control device for an internal combustion engine forming an optimum high-temperature field.The high-temperature field with gasoline self-igniting is formed in a cylinder, and gasoline as main fuel is directly injected into t...
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JP2010190042 |
To prevent deterioration of thermal efficiency caused by lowering of combustion efficiency.The control device of the internal combustion engine is provided with a first operation mode for mixing a low ignitability fuel and a high ignitab...
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JP2010190223 |
To provide a reciprocating sleeve engine not including a crankshaft.This reciprocating engine 10 operating on the two stroke cycle includes: a pair of stationary and substantially concentrically aligned mutually opposed pistons 13 and 15...
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JP2010180744 |
To improve combustion efficiency, to reduce a PM quantity, and to improve startability.This swirl chamber type diesel engine has a main chamber 3 and a spherical sub-chamber 2. An opening part of a glow plug installing hole 10 of an inne...
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JP2010169086 |
To provide a gas engine with bore cool holes having a spark plug, realizing a check valve structure of a fuel inlet passage that cools the vicinity of a mounting sheet face of an ignition plug and is provided directly above a sub chamber...
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JP2010096089 |
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 and while stably performing the spark ignition of the air/fuel mixture.The ignit...
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JP2010090860 |
To provide a gas engine using a low calorie gaseous fuel capable of injecting low calory gas into a sub-chamber and being ignited with an ignition plug and combusted by increasing the concentration of methane of the gas engine using a lo...
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JP2010077870 |
To easily supply liquid fuel into a chamber of an ignition device in an internal combustion engine equipped with a plasma ignition device.In the internal combustion engine having the plasma ignition device 100 equipped with a chamber for...
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JP2010065673 |
To expand the operation output band of a compression self-ignition internal combustion engine and facilitate change over to other operation modes.In a four-cycle compression self-ignition internal combustion engine using gasoline as fuel...
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JP2010053751 |
To improve ignition and to improve exhaust emission by reducing unburnt HC and CO generated in a boundary, when stratifying EGR.An engine 50A has a first sub-combustion chamber 55 communicating with a combustion chamber 51 by a first com...
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JP2010048219 |
To provide an internal combustion engine which reduces electric energy to be supplied and is excellent on ignitability.The internal combustion engine includes: a combustion chamber 2 into which a mixed gas 60 of a fuel and air is supplie...
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JP2010037949 |
To provide a discharge device capable of maintaining high plasma output even if operating conditions are changed when used for an internal combustion engine.This discharge device includes a first electrode 51, a second electrode 52 surro...
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JP2010037950 |
To provide an internal combustion engine having a device capable of obtaining a large amount of radicals generated by a simple configuration and a simple control.In this internal combustion engine, a non-equilibrium plasma discharge mean...
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JP2009299593 |
To reduce the exhaust of unburned hydrocarbon, and to improve an engine efficiency.A main chamber 9 facing a piston 6 and a sub chamber 11 communicated with the main chamber 9 through an injection hole 10 are provided as a combustion cha...
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JP2009299592 |
To reduce the exhaust of unburned hydrocarbon, and to improve an engine efficiency.A main chamber 9 facing a piston 6 and a sub chamber 11 communicated with the main chamber 9 through an injection hole 10 are provided as a combustion cha...
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JP2009270541 |
To provide an engine and a spark plug for the engine capable of supplying a sufficient air fuel mixture in a combustion chamber to an ignition point and performing the stable spark ignition of the air fuel mixture.The spark plug 10 with ...
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JP2009270539 |
To realize stable operation by acquiring a stable combustion flame, by restraining the occurrence of a misfire, by preventing unburnt residual gas from remaining in the axial vicinity of an ignition chamber, in an engine for igniting an ...
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JP2009270538 |
To provide an efficient engine which has the degree of freedom in installation position of a spark plug and can disperse flame jetting out from a nozzle hole roughly homogeneously to a combustion chamber.A plurality of nozzle holes 10 pr...
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JP2009270540 |
To provide a technology capable of realizing stable operation by providing a stable combustion flame, by restraining the occurrence of a misfire by surely introducing an air-fuel mixture to an ignition point, in an engine for igniting th...
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JP2009257320 |
To provide an engine capable of elongating an endurance period of an ignition device and a maintenance interval.In the engine, a pre-chamber 4 is communicated with a main combustion chamber 2 via at least one opening part 5, and the inje...
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JP2009235975 |
To reduce a discharge amount of particulate matter without increasing NOx.This swirl chamber diesel engine includes an intake port 5 and an exhaust port 6 communicating with a main combustion chamber 4, and includes a swirl chamber 10 co...
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JP2009236017 |
To provide an auxiliary chamber type gas engine operated by using city gas or the like as fuel, capable of suppressing the deterioration of a life of an ignition plug due to heating of the ignition plug caused by insufficient cooling.In ...
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JP2009236111 |
To provide an internal combustion engine for fuel gas, particularly, an Otto type gas engine, the internal combustion engine comprising a main combustion chamber 2 and a pre-combustion chamber 4 isolated from the main combustion chamber ...
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JP2009221935 |
To appropriately determine operation failure of check valves for controlling fuel gas supplied to an auxiliary chamber, in an engine wherein a combustion chamber is constructed of a main chamber and the auxiliary chamber.Two parallel flo...
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JP2009221936 |
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...
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JP2009221937 |
To rationally structure an engine capable of being operated by appropriate combustion by eliminating a problem that excessive fuel gas is supplied to an auxiliary chamber on starting the engine and during a low load operation.The engine ...
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JP2009215973 |
To provide an internal combustion engine with a divided combustion chamber capable of reducing a cooling loss by inhibiting the impingement of torch flame on a piston crown surface, a cylinder head and the like.The divided combustion cha...
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JP2009209903 |
To improve fuel economy by expanding a lean limit, by setting a difference in the request air-fuel ration, before and after switching larger, by surely restraining the generation of a torque step difference which is to be concerned about...
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JP2009209902 |
To further expand a lean operation area, and to improve heat efficiency, while using both low octane value fuel and high octane value fuel.An auxiliary chamber type internal combustion engine 1 includes a main chamber 2, mutually opposit...
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JP2009203952 |
To solve the problem that a conventional sub-chamber type gas engine has disadvantages such as risk of knocking and misfire in raising the output and the thermal efficiency.The sub-chamber type gas engine is equipped with a sub-chamber p...
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JP2009197704 |
To solve a problem that, in a conventional sub-chamber type gas engine, the unbalance of a flow rate occurs between a plurality of sub-chamber nozzles when fuel flows into a sub chamber from a main chamber through a sub-chamber communica...
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JP2009191734 |
To perform optimum combustion according to engine operating conditions using two types of fuels having octane numbers different from each other.A spark plug 16 is disposed in the center of a top surface of a combustion chamber 1. A high ...
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