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JP2001317360A |
To provide a diesel engine reducing the particulate material(PM) in exhaust gas by creating the condition to accelerate a combustion reaction in a combustion chamber or the like by utilizing plasma, and shortening the afterburning period...
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JP2001520716A |
The present invention is an improved drive train which includes an engine having at least one power cylinder with a power piston mounted for reciprocating motion therein. The power piston is connected to a crank shaft in the usual manner...
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JP3221279B2 |
PURPOSE: To provide a diesel engine combustion chamber that makes improvements in combustion efficiency in reducing an amount of fuel sticking to a wall surface of a sub combustion chamber (autechamber). CONSTITUTION: In this diesel engi...
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JP2001289048A |
To improve the heat efficiency and reduce NOx by providing an auxiliary combustion chamber and by improving the combustion performance of pre-mixed air-fuel mixture in a small-sized engine with a little exhaust quantity and a four-valve ...
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JP2001271647A |
To improve engine starting performance, when an engine is at a low temperature. This fuel injector has a main injection nozzle 5 and an auxiliary fuel injection nozzle 6, from which fuel is injected toward the injection hole 2 of a hot p...
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JP2001271646A |
To improve the performance of air fuel mixture by producing a lot of fine swirls by making the auxiliary jet coming out to a main jet in a main injection hole from an auxiliary injection hole come into collision and agitate each other fr...
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JP2001271648A |
To enhance the output of an engine by improving the fuel combustibility in the engine. The combustion chamber of a diesel engine is constituted, in such a way that the cross section of a port 4 provided in a hot plug 3 between a main com...
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JP2001263068A |
To improve the starting performance of a swirl chamber type combustion device for a diesel engine.In the case of starting of the engine, a pore 6a of an injection direction changing body 6 disposed in a manner such as to face an injectio...
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JP2001263215A |
To eliminate useless clearance reducing an air utilization factor while securing facility of attaching and replacing a glow plug.A fuel injector 2 is faced to a sub-combustion chamber 1, and a heating part 6 of the glow plug 4 is rushed ...
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JP2001515987A |
A lean burn auto-ignition internal combustion engine which has a combustion volume which includes two parts one entering into the other, the volume of the second part being variable by control means (34) which takes into account the vari...
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JP3212457B2 |
PURPOSE: To improve the air utilization ratio by forming the shape of a piston cavity of a main combustion chamber so that the depth may be small from the vicinity of the outlet of an injection port of an auxiliary combustion chamber to ...
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JP3210789B2 |
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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JP2001248496A |
To prevent a subsidiary chamber from being deformed with imparted concentrated load to the subsidiary chamber by a stopper plate provided on a cylinder head gasket and to secure seal performance, in the cylinder head gasket interposed in...
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JP2001248445A |
To provide a compressive self-ignition internal combustion engine capable of controlling a compressive self-ignition start time at an optimum timing for each combustion cycle.An auxiliary chamber 9 smaller in volume than a combustion cha...
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JP3207624B2 |
PURPOSE: To enable such combustion as to reduce harmful component in exhaust gas without increasing the number of an ignition gap. CONSTITUTION: Two circumferential chambers 11, 12 having small capacity are formed on the circumferential ...
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JP2001512802A |
A method of operating an internal combustion engine (2) including the steps of: introducing a first charge of air or air fuel mixture into a main cylinder (6) in which a main piston (8) is mounted for reciprocating movement; introducing ...
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JP2001227344A |
To improve combustion efficiency by completely burning lean air-fuel mixture in a main combustion chamber by diffusing and infiltrating torch ignition fuel gas injected from a nozzle hole into whole the inside of a main combustion chambe...
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JP2001221049A |
To provide a combustion chamber of a vortex chamber type diesel engine capable of promoting diffusion of a jet to a main combustion chamber at the time of an explosion stroke and activating a vortex generated in the vortex chamber at the...
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JP3198879B2 |
To make an engine structure compact with correspondence to high-power generation resulting from high pressure in a cylinder by arranging an intake port whose outlet end is branched into two spots along an imaginary plane which passes the...
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JP3195234B2 |
To provide a compact engine valve integrally having spark plug functions practically applicable to widespread gasoline engines. The major members of a spark plug and an engine valve member are integrally formed in advance. To be concrete...
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JP2001207852A |
To provide a divided combustion chamber of an engine for easily performing installing work while securing sufficient installing strength of a base.A main combustion chamber 5 is arranged in a cylinder 3. A cavity part 7 is arranged in a ...
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JP3194619B2 |
PURPOSE: To improve practicability of an auxiliary chamber type gas engine operated by 6B gas. CONSTITUTION: Fuel is additionally supplied into an intake pipe 8 at the time of charging some sudden load, and fuel supplied to an auxiliary ...
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JP3191003B2 |
To better the lot of combustion by accelerating a flow of air in each airspace at both symmetrical sides of an antechamber, and making improvements in a mixed state between air and injection fuel in the antechamber. In this divided combu...
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JP3191514B2 |
PURPOSE: To uniformize mixture of air and gas in a main chamber in a short period by a method wherein the shape of a plurality of communication holes for communicating an auxiliary chamber formed in a piston with a main chamber, are form...
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JP2001193465A |
To provide a diesel engine of premixed compressed ignition system, capable of operation in a load/speed region over a wide range. This diesel engine, having a subsidiary chamber provided with a fuel injection nozzle and an air injection ...
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JP3189512B2 |
PURPOSE: To provide an auxiliary chamber heat shielding structure in an indirect injection engine in which a heat flux to a cylinder head from an auxiliary chamber structure body is squeezed up as much as possible. CONSTITUTION: Heat shi...
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JP2001173446A |
To stabilize self ignition combustion by canceling a shortage of oxygen in a subsidiary chamber, and enlarge self ignition operation region by suitably controlling the self ignition timing corresponding to load.In a state in which an ope...
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JP2001164955A |
To provide an auxiliary combustion chamber-type engine capable of increasing the life of an ignition means of an auxiliary combustion chamber by prevent the ignition means from deteriorating due to a high temperature and its operating me...
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JP3174581B2 |
Disclosed herein is an internal combustion engine comprising a cylinder block, a cylinder, an exhaust port, an inlet port, and a cylinder head fixed to the cylinder block including a recess, a spark plug fixed in the cylinder head along ...
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JP2001152857A |
To improve combustion, by preventing swirl flow from staying in a swirl chamber.A main combustion chamber 2 is communicated with this swirl chamber 5 by a nozzle hole 6. Air flow A flows from the main combustion chamber 2 into the swirl ...
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JP2001152858A |
To improve combustion, by generating swirl flow in every corner, in a swirl chamber.A main combustion chamber 2 is communicated with a swirl chamber 5 by a nozzle hole 6. The nozzle hole 6 is constituted of a single main nozzle hole 7 an...
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JP3170007B2 |
PURPOSE: To provide a squish structure for a spark-ignition engine which can advance a combustion starting timing inside a squish area, and eliminate a throttle loss. CONSTITUTION: A squish area (a) is formed in a combustion recession 3a...
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JP3168583B2 |
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JP2001132603A |
To provide a cooling type precombustion chamber assembly for an internal combustion engine capable of reducing ignition plug temperature, increasing longevity of an ignition plug and reducing dead time of an engine. An ignition plug cool...
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JP2001132505A |
To maintain starting performance and operating performance of an engine efficiently from cold state non-load starting to warm state non-load operation in a multi-cylinder gas engine. This method is applied to a multi-cylinder gas engine ...
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JP2001123838A |
To provide a premixed compression self-ignition engine, capable of self-ignition and combustion of compressed premixture in a combustion chamber, and restraining knocking while increasing a compression ratio. A partition wall 13 is made ...
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JP2001123837A |
To provide a premixed compression self-ignition engine, capable of self-ignition and combustion of compressed premixture, and restraining knocking while increasing a compression ratio. A partition wall 13 is made to protrude from a ceili...
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JP3163842B2 |
PURPOSE: To provide an auxiliary chamber type engine which can produce swirls of different strength in an auxiliary and a main combustion chamber, so as to increase the speed of combustion and thus enhancing thermal efficiency. CONSTITUT...
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JP3160455B2 |
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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JP2001082320A |
To transfer fluid utilizing the pressure of combustion gas without using a rotary pump by disposing one set of two check valves installed on the upper part of a chamber so that one of these check valves allows only a flow from the outsid...
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JP2001082148A |
To eliminate the need of injection fuel at high pressure by igniting air-fuel mixture of a pre-combustion sub-chamber to be burnt, propagating pressure wave obtained by such combustion through a sub-chamber connecting path to an air-fuel...
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JP3150481B2 |
PURPOSE: To provide a spark ignition gas internal combustion engine which is improved in combustion efficiency and restrained from generating harmful exhaust gas. CONSTITUTION: In a spark ignition gas internal combustion engine which is ...
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JP3148813B2 |
PURPOSE: To burn volatile fuel at a high compression ratio by providing a subsidiary chamber so as to vaporize and ignite the fuel and improve the combustion efficiency by controlling open-close of a control valve provided in a communica...
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JP2001073776A |
To enable to suppress NOx and dust as much as precombustion chamber type and to surpass open combustion chamber type in thermal efficiency. This multiple precombustion chamber type internal combustion engine 31 is equipped with main comb...
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JP3142224B2 |
To produce a ferritic heat resistant cast steel excellent in heat crack resistance and to produce a diesel engine precombustion chamber member using the same. This ferritic heat resistant cast steel is the one contg., by weight, 0.15 to ...
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JP3132601B2 |
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JP2001020784A |
To reduce exhaust gas and optimize engine operation efficiency by providing an operating condition detection unit for detecting engine operating a condition which indicates combustion history, determining a combustion history value based...
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JP3124550B2 |
A piston for an internal combustion engine is provided with a reaction chamber for generating radical fuel species during a combustion cycle for use during the next succeeding combustion cycle. The reaction chamber is located adjacent a ...
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JP3124154B2 |
PURPOSE: To provide the combustion chambers of an auxiliary chamber type engine at whose main combustion chamber the rate of air utilization is improved and combustion efficiency is raised and the improvement of fuel cost, output and smo...
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JP2001003753A |
To realize excellent flame propagation in an auxiliary chamber and to suppress a supply of excessive fuel gas for ignition.The auxiliary chamber system 1 of a gas engine operates an ignition plug 5 and an auxiliary chamber gas valve 6, a...
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