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JP07269350 |
PURPOSE: To enable the reduction of the amount of NOx and the amount of HC due to vapor phase quench in flame. CONSTITUTION: An ignition plug 10 is provided at a center of a combustion chamber 1. Auxiliary chambers 11, 12 having no ignit...
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JP07259563 |
PURPOSE: To reduce the extent of hydrocarbon and nitrogen oxides as well as to prevent any knocking from occurring by forming an antechamber in the peripheral edge of a combustion chamber, interconnecting it to the combustion chamber via...
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JP07259564 |
PURPOSE: To improve the extent of sealability between an antechamber structural body and a head linear as well as to up the durability of a seal member. CONSTITUTION: A head liner 5 is set up in a cavity 6 formed in a cylinder head 4, an...
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JP07259565 |
PURPOSE: To secure a high temperature and high strength hot plug by forming this hot plug with Si3N4 ceramics making Si3N4 the main ingredient, and whose uneven surface roughtness is in a special range, in this hot plug having an antecha...
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JP07247842 |
PURPOSE: To reduce NOx in exhaust gas while suppressing pre-mixture combustion in a whirl chamber of an engine, and reduce a density of exhaust smoke while promoting diffusing combustion in a main combustion chamber. CONSTITUTION: A whir...
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JP07247843 |
PURPOSE: To eliminate a large part of a load to be applied to a hot plug by means of a cylinder head by composing a sub-chamber of an upper chamber and the hot plug. CONSTITUTION: In respect to a structure of a combustion chamber, a sub-...
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JP07233756 |
PURPOSE: To prevent the generation of crack of the outer wall by providing a first and a second cooling water jetting passages in a partitioning wall for separating an intake port from an exhaust port along the inner wall surface of a cy...
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JP07233726 |
PURPOSE: To improve the air utilization factor inside of an auxiliary chamber even in the case of a spherical auxiliary chamber, and to improve the workability of the auxiliary chamber. CONSTITUTION: A dividing member 10 is fitted to an ...
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JP07233727 |
PURPOSE: To improve the heat resistance by strongly combining an auxiliary chamber member forming an auxiliary chamber with an outside member such as a piston head. CONSTITUTION: An auxiliary chamber base body 16 having an auxiliary cham...
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JP07227819 |
PURPOSE: To perform the molding to a homogeneous and high-strength product by making only a part facing the one face of an auxiliary combustion chamber absorptive of liquid among other faces of a molding die, and providing a single casti...
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JP07228951 |
PURPOSE: To produce a mouthpiece member made of an Fe-Cr alloy casting for a diesel engine, excellent in high temp. characteristics. CONSTITUTION: The mouthpiece member is composed of an Fe-Cr alloy casting having a composition consistin...
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JP07228952 |
PURPOSE: To produce a mouthpiece member made of an Fe-Cr alloy casting for a diesel engine, excellent in high temp. characteristics. CONSTITUTION: The mouthpiece member is composed of an Fe-Cr alloy casting which has a composition consis...
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JP07224664 |
PURPOSE: To provide an impact diffusion type engine that is made possible for miniaturization in contriving the position and form of a combustion chamber. CONSTITUTION: This impact diffusion type engine partitions off a combustion chambe...
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JP07224661 |
PURPOSE: To rationalize the rate of fuel being fed to a main combustion chamber from a swirl chamber, in a combustion chamber of this swirl chamber type diesel engine. CONSTITUTION: In a combustion chamber of this swirl chamber type dies...
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JP07224749 |
PURPOSE: To provide a method and a device for ignition with mass control and timing set to compression having no movable parts at all and necessitating no complicated control. CONSTITUTION: An ignition device main body part B which has t...
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JP07224662 |
PURPOSE: To improve the extent of combustibility in the load or idling area, in this swirl chamber type diesel engine, installing a nearly spherical subsidiary chamber made up of adjoining a fuel injection valve to a cylinder head, and b...
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JP07224669 |
PURPOSE: To provide a V-type multicylinder two-cycle engine that is able to promote its miniaturization and compactification, a reduction in the number of part items and a decrease in cost by setting up a variable compressing mechanism i...
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JP07224663 |
PURPOSE: To provide a subsidiary chamber for a high performance ceramics engine that is high in fracture toughness strength, excellent in heat-impact resistance, having a sufficient characteristic even in the aspect of thermal resistance...
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JP07208169 |
PURPOSE: To provide an auxiliary chamber structure in an auxiliary chamber type engine in which the inside of the auxiliary chamber is divided into the upper auxiliary chamber and the lower auxiliary chamber by a partition wall, a strong...
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JP07208170 |
PURPOSE: To provide an auxiliary chamber structure in an auxiliary chamber type engine in which a mushroom form projection is provided in an auxiliary chamber so as to make different the fuel density distribution in the auxiliary chamber...
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JP07208167 |
PURPOSE: To improve emission control properties and fuel consumption, by exercising the function of a reciprocation pump in cooperation with a cover side piston, at an adequate time immediately before the time when a piston having a smal...
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JP07208168 |
PURPOSE: To make the ratio of fuel fed to a main combustion chamber from a swirl chamber through an auxiliary nozzle hole in an adequate amount, as well as to increase the air utilizing rate in the eddy current chamber. CONSTITUTION: A m...
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JP07189880 |
PURPOSE: To enable stable ignition and combustion of methanol spray in a subsidiary chamber by providing stepped pockets and also providing a glow plug in the bottom of the inside of the stepped pockets in a large two-stroke cycle subsid...
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JP07189697 |
PURPOSE: To improve a degree of thermal insulation in a hot plug by appropriately setting a contact area between the external face of the hot plug constituting an auxiliary combustion chamber and its outside wall. CONSTITUTION: In a ther...
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JP07166869 |
PURPOSE: To contribute to forming an engine into high performance having a sufficient characteristic also in heat resistance or the like with high fracture toughness strength and excellent thermal shock resistance by providing a constitu...
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JP07166868 |
PURPOSE: To prevent combustion gas from advancing into a piston ring part and a crank chamber even when jetted combustion gas is guided by a two-leaf shaped cavity or the like to uniformly diffuse in a main fuel chamber total region. CON...
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JP07166870 |
PURPOSE: To provide a ceramic engine subsidiary chamber of high performance sufficiently durable against forming an engine into high performance having a sufficient characteristic in also the point of heat resistance or the like with hig...
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JP07158449 |
PURPOSE: To cope with the enlargement of a bore diameter easily at low cost without changing the mold of a cylinder head, and the like. CONSTITUTION: A hot plug 10 for a auxiliary combustion chamber is fitted to a cylinder head 11 from t...
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JP07158448 |
PURPOSE: To provide a combustion chamber for a natural gas engine making a compression ratio large, preventing the generation of self-ignition and making flame propagation smooth. CONSTITUTION: An auxiliary chamber 2 formed at a cylinder...
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JP07158450 |
PURPOSE: To provide a combustion chamber having an auxiliary chamber improving an air utilization factor in a main combustion chamber so as to accelerate the mixing of air and flame and thereby to shorten a combustion period by forming t...
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JP07150939 |
PURPOSE: To provide the combustion chamber of a subchamber type engine wherein jet penetration in a main combustion chamber is improved by making use of gas flow or turbulence and promoting gas flow from a subcombustion chamber to the ma...
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JP07150941 |
PURPOSE: To reduce the generation of smoke while reducing NOX by providing main and auxiliary cavity parts, a dispersion mount, and an auxiliary nozzle hole having a diameter smaller than that of a main nozzle hole opened toward the disp...
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JP07150940 |
PURPOSE: To strengthen a swirling flow in a main cavity part to improve an air utilization factor by providing a guiding groove formed on the bottom surface of a sub-cavity part to be extended at the nearly same width as a nozzle hole in...
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JP07150943 |
PURPOSE: To improve the output of an auxiliary chamber type internal combustion engine to ensure the reliability of a combustion chamber by crossing the extended lines of the axis lines of adjoining auxiliary chamber nozzle holes at a ma...
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JP07150942 |
PURPOSE: To improve fuel combustion on of running an engine and to improve the high output, exhaust gas cleaning, low fuel combustion, and low noise of the engine while maintaining the good cold startability of the engine. CONSTITUTION: ...
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JP07145728 |
PURPOSE: To prevent any damage which is caused by heat fatigue by reducing the value of heat stress which is generated by temperature gradient of a hot plug which is buried in the swirl chamber (an auxiliary combustion chamber) of a dies...
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JP07145729 |
PURPOSE: To provide an auxiliary combustion chamber for an engine which is made of high performance ceramic, having good fracture toughness strength, good impact heat resistance property, and sufficient characteristic in heat resistance ...
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JP07139352 |
PURPOSE: To provide a whirl chamber structure in which a ceramic base can be assembled to the side of a cylinder head by press fitting without generating cracks. CONSTITUTION: A dome-like upper whirl chamber 221 is formed on a portion on...
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JP07133722 |
PURPOSE: To prevent ignition lag and misfire and respectively restrain exhaust of harmful CO, HC, NOx constituents and black smoke by igniting a small amount of gasoline with a spark plug in a sub-combustion chamber and giving this flame...
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JP07126783 |
PURPOSE: To provide a mouthpiece for secondary combustion chamber for diesel engine, excellent in high temp. oxidation resistance and thermal shock resistance. CONSTITUTION: This mouthpiece for secondary combustion chamber for diesel eng...
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JP07127455 |
PURPOSE: To provide a gas engine having an auxiliary chamber to improve combustion in a way that disturbance of gas in an auxiliary chamber and a main chamber is activated to generate uniform fuel-air mixture. CONSTITUTION: An auxiliary ...
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JP07127456 |
PURPOSE: To shorten, a combustion time by a method wherein a subsidiarychamber to effect precombustion of fuel is arranged on the central axis of a cylinder or a piston and divided into an ignition chamber and a rich fuel-air mixture cha...
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JP07127529 |
PURPOSE: To provide a thermal insulation type gas engine which makes the equivalent ratio in an accessory cell a high compression ratio by means of controlling it, and equipped with a double layer accessory cell for preventing self-ignit...
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JP07127453 |
PURPOSE: To provide an auxiliary chamber type gas engine which is constituted to reduce temperature through injection of water, prevent the occurrence of self-ignition through the increase of a compression ratio to a high value, and use ...
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JP07127452 |
PURPOSE: To provide an auxiliary chamber type gas engine which is designed to provide an auxiliary chamber with a gas fuel chamber, prevent the occurrence of self-ignition through the increase of a compression ratio to a high value, and ...
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JP07126782 |
PURPOSE: To provide a mouthpiece for secondary combustion chamber for diesel engine, excellent in high temp. oxidation resistance and thermal shock resistance. CONSTITUTION: This mouthpiece for secondary combustion chamber for diesel eng...
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JP07127454 |
PURPOSE: To provide an auxiliary chamber type gas engine which is constituted to use natural gas as fuel and increase compression ratio to a high value to prevent the occurrence of self-ignition. CONSTITUTION: An auxiliary chamber 2 arra...
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JP07127530 |
PURPOSE: To provide a gas engine provided with a gas cell and an accessory cell capable of improving combustion so as to enhance fuel consumption without leaving any combustion gas in the gas cell. CONSTITUTION: A cylinder head 7 is prov...
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JP07119465 |
PURPOSE: To prevent the occurrence of a crack owing to thermal deformation during working and to hold a positioning, a detent, and a slip-off preventing effect for an auxiliary combustion member even when a crack occurs ranging from a th...
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JP07119467 |
PURPOSE: To improve the isochoric degree and the combustion efficiency of an engine cycle through promotion of combustion in a main combustion chamber simultaneously with promotion of combustion in an auxiliary chamber, to improve output...
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