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JP2002332828A |
To provide an optimal system for controlling and monitoring the specific engine components of internal combustion engine for optimizing the operation of the engine and reducing the amount of contamination components in exhaust.A purifyin...
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JP3329935B2 |
An improved intake equipment, in which the formation of a liquid fuel film due to deflection of the fuel can be avoided, has a plurality of independent air intake pipes connected to a combustion chamber, for introducing air thereto, coll...
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JP3327738B2 |
To reduce unburnt exhaust gas and prevent misfire by keeping a good mixing ratio even before and after fuel cut at the time of deceleration in a gas engine. An intake device of a gas engine comprises an air by-pass circuit 24 which diver...
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JP2002266643A |
To realize the technique capable of providing a high compression ratio and high efficiency by injecting the fuel to a main combustion chamber 1 with high pressure without using a complex and expensive fuel injection device, in an engine ...
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JP2002266644A |
To realize the technique capable of providing a high compression ratio and high efficiency by injecting the fuel to a main combustion chamber 1 with high pressure without using a complex and expensive fuel injection device, in an engine ...
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JP2002527672A |
So that sufficient combustion air is available in all the cylinders of a diesel internal combustion engine both under part load and in transient operating states, oxygen-containing gas or additional gas or compressed air from a gas distr...
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JP2002188520A |
To provide stable running state to an internal combustion engine surely by introducing air into each intake passage from an air chamber quickly and timely when the temperature of the internal combustion engine is low and each throttle va...
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JP2002513884A |
An engine capable of use with multiple different types of fuels including gasoline and alcohol based flues and heavy fuels such as diesel fuel, JP5, JP8, Jet A and kerosene based fuels. The engine includes a main cylinder having a compre...
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JP2002514286A |
The present invention pertains to the field of engine construction and may be used in the inlet systems of internal combustion engines for processing a portion of the rich air-fuel mixture fed into the main flow, wherein the liquid fuel ...
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JP3264069B2 |
PURPOSE: To provide a fuel injection device in which fuel injection quantity is not reduced in spite of the increase of assist air quantity in an internal combustion engine provided with an assist air type injector. CONSTITUTION: In a fu...
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JP3257198B2 |
PURPOSE: To prevent the adhesion and buildup of deposit in an auxiliary air regulation valve having a pin-formed valve body and thus prevent seizure in the valve body or its inferior operation. CONSTITUTION: A temperature sensing auxilia...
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JP3255935B2 |
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JP3253810B2 |
PURPOSE: To prevent the occurrence of incomplete combustion by altering operating conditions occasionally to always allow the maintaining of the temperature as given after a primary combustion gas and a secondary premixed gas are mixed a...
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JP2002021571A |
To provide a two-stroke prime mover capable of scavenging an overflow pipe line completely by air containing no fuel, at a low structural cost.A valve 23 is located in the second switching position when a piston 1 closes an overflow port...
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JP3243710B2 |
To feed compressed air for engine superchaging and compressed air for an air blast valve during starting through a single compressor. A compressor 1 drive by a motor 17 is provided. A flow passage for compressed air discharged from the c...
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JP2001317437A |
To restrain temperature rise of assist air and improve cooling performance to an air assist injector by the assist air.An assist air passage 28a is formed opposite to an inlet port 4 with respect to the air assist injector 25 attached to...
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JP2001263072A |
To improve a two-cycle engine used as a drive prime mover in a portable manual working machine such as a chain saw, a bush cutter and a cutting polishing machine to attain an intake of a complete air-fuel mixture by reducing a scavenging...
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JP2001241360A |
To provide a fuel injection system for a two-stroke engine discharging little hydrocarbon gas and having the improved economical efficiency of fuel.The fuel injection system having a main air introducing passage and a different injection...
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JP2001214775A |
To ensure the start and acceleration of an internal combustion engine without manually regulating a starter flap in a wide temperature range.A bypass passage 30 is branched from this side of the starter flap 13 and opened to a mixture fl...
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JP3191732B2 |
To form the whole stratified charge combustion mixed gas in a well burnable concentration range by forming a fuel injection valve injecting fuel in an ignition plug in to such a constitution as forming a high dispersion fuel spray positi...
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JP2001159364A |
To provide an optimum system for controlling and monitoring specific engine components of an internal combustion engine to optimize the action of the engine and to reduce the quantity of pollutant components in exhaust gas.This engine ex...
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JP3175226B2 |
PURPOSE: To prevent an engine from being lowered in revolution while the engine is started or warmed up with a throttle valve fully closed in an air mixing type fuel injection device. CONSTITUTION: While an engine is started or warmed up...
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JP2001140714A |
To provide an inexpensive flow control valve with a simple structure and high durability which can attain a device causing no high frequency abnormal noise by suppressing air turbulence on a downstream side of a throttle valve as a gener...
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JP3153374B2 |
PURPOSE: To provide a method for ultra lean premixed combustion of multi-stage in which a low NOx complete combustion is carried out for pre-mixed gas with an air ratio at which combustion could not have been attained is more than a spec...
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JP3153421B2 |
PURPOSE: To prevent the occurrence of incomplete combustion by altering operating conditions occasionally to always allow the maintaining of the temperature as given immediately after the mixing of a primary combustion gas and a secondar...
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JP3147571B2 |
PURPOSE: To uniformly distribute the EGR gas to cylinders in the intake device of an internal combustion engine. CONSTITUTION: An auxiliary air port 15 is formed to face the intake main current in an intake passage 2, and an EGR port 16 ...
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JP2001055924A |
To reduce a pumping loss and to increase a displacement volume by a miller cycle engine, and to enable a smooth start by supplying secondary air to inlet manifolds and recirculation manifolds. A cylinder head 1 of a water-cooled four-cyl...
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JP2000282874A |
To provide a two-cycle internal combustion engine which eliminates the need for differentiating the outer diameter and the opening degree of a throttle valve from those of an air valve to delay the start of the opening of the air valve t...
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JP3095085B2 |
PURPOSE:To prevent an exhaust system temperature from going up as a combustion speed goes down, at time of failure in a combustion speed improving means. CONSTITUTION:In an engine provided with a combustion speed improving means for impr...
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JP2000512711A |
An improved fuel air mixture apparatus which enhances the degree of mixing of fuel with air. The fuel-air mixture device includes a primary air passage having an inlet, an adjustable throttle and an outlet; a secondary air passage having...
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JP2000220529A |
To adjust an opening of a scavenging air valve independently of a throttle valve. This evaporator for a stratification scavenging engine has a scavenging passage 12 having an air valve 5 and an intake passage 13 having a throttle valve 1...
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JP2000170612A |
To improve accelerating performance by improving responsiveness of intake air in acceleration even if an intake box and an intake pipe are apart from each other.An engine 7 having a plurality of cylinders 7d to 7f is loaded in a ship, in...
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JP3048038B2 |
PURPOSE: To prevent stepping-out to enable preventing responsiveness from worsening by detecting the fluctuation of the motor torque of a synchronous motor, calculating a settling time that matches the motor torque fluctuation detected, ...
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JP3042814B2 |
PURPOSE: To return air bypassed from the upstream of a throttle valve to the downstream of it as auxiliary air, and eliminate air leakage and provide different flow characteristic when it is used as assist air for a fuel injection nozzle...
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JP2000502417A |
A booster container, an inlet nozzle for air entering the container and an outlet nozzle for air leaving the container, a body of liquid within the container body, the body of liquid being disposed remotely from the inlet nozzle and the ...
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JP2000054880A |
To provide an intake A/F controller for an outboard engine, by which an exhaust gas A/F can be accurately controlled to a required target vague, whether in the case that an acceptable range of a purifying rate of a catalytic converter is...
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JP2000027710A |
To mitigate impact due to torque fluctuation in switching from lean to rich or from rich to lean by gradually changing only air quantity and changing an excess air ratio by providing an air supply means supplying required amount of air b...
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JP2996414B2 |
An air-assist fuel injection system controls the supply of compressed air to the fuel injectors according to the operating status of internal combustion engine. For cold start operation, compressed air is supplied continuously to the inj...
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JP2987675B2 |
PURPOSE:To appropriately control air-fuel ratio so as to insure favorable operability and exhaust emission property by setting a fuel increasing quantity correcting factor matching with a supply quantity of assist air, when the atmospher...
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JPH11280615A |
To enable diagnosis without mistakes by forcefully opening and closing assist air control valve a specified number of times through forced opening and closing switch command means, and measuring variation amount in mechanism operation pa...
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JP2960941B2 |
PURPOSE:To prevent the occurrence of a temporary over-rich phenomenon at the time of deceleration by constituting auxiliary air to be supplied into an intake passage at the time of deceleration in an engine in which fuel injection is con...
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JPH11270413A |
To prevent the stop of the exhausting of the combustion gas by the negative pressure of a downstream part, or the back flow of the same in the overlap period by mounting an outside air introducing means for introducing the outside air to...
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JP2955691B2 |
PURPOSE:To secure the low speed operation performance in a low speed low revolution region by increase-correcting the fuel injection quantity for a prescribed time after the transition to the nonfeed state from the feed state of the assi...
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JP2600188Y2 |
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JP2948569B2 |
To provide an effective and energy-saving engine combustion efficiency increasing device, by which combustion is completely promoted, horsepower is increased, the exhaust amount is decreased, the contamination of air is decreased, and th...
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JP2935327B2 |
PURPOSE: To improve the exhaust purifying operation, especially at the time of starting at a low temperature by providing a gas heating device equipped with a heating element at the secondary air introduction passage which communicates t...
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JP2932141B2 |
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JP2924510B2 |
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JP2915293B2 |
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JP2909862B2 |
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