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JP52052033 |
PURPOSE: By establishing an opening to communicate an intake manifold which is connected to an excessive rich mixture formation device and an excessive poor mixture formation device, respectively, and opening and closing with a pressure ...
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JP52048736 |
PURPOSE: This device excellently controls the air quantity auxiliarily fed in both stationary and transient condition to ensure that the alternate intermittent control os the driving and stop of driving means is performed by control mean...
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JP52047134 |
PURPOSE: In a multiple cylinder engine having a cylinder for rare mixed air and a cylinder for densed mixed air, changing it to the fogs the liquified fuel adhered to an air inlet manihold for supplying densed mixed air by supplying the ...
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JP52047106 |
PURPOSE: A purifier for reducing the harmful components contained in the exhaust gas without worsening operation property of an engine.
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JP52046231 |
PURPOSE: An air-fuel ratio control characterized by excellent response.
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JP52039025 |
PURPOSE: In the carburator attached to a fuel reforming device by which the fuel can be converted into a reformed gas rich in hydrogen, and the gas is then supplied to the engine, devised is to control the volume of air in proportion to ...
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JP52036228 |
PURPOSE: To prevent poor driverability in the case of accelerating, making air supply hole to dilute the mixture on the downstream from the carburetor of suction passage, installing flow control valve to close only in the case of acceler...
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JP52027917 |
PURPOSE: Fuel consumption is saved by using water as a portion of fuel.
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JP52027923 |
PURPOSE: An air fuel ratio is automatically increased at a finishing range of acceleration and constant speed range to decrease the amount of exhausted NOx, HC and CO.
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JP52027928 |
PURPOSE: In a device for increasing volume of intake air for supplying air which bypasses a throttle valve in decceleration time of engine, atmospheric pressure is accommodated.
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JP52025930 |
PURPOSE: This intake device installes the intake passage, which feeds and distributes over-concentrated mixture to a plural number of cylinders, and the byair passage that opens to the branch passage, the one end of which opens to the in...
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JP52019819 |
PURPOSE: To stop positively the operation of a mixture control valve to prevent an engine from failures after a predetermined period of deceleration of the engine speed.
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JP52018532 |
PURPOSE: To reduce NOX, CO and HC contained in exhaust gas to a desired level, while minimizing the reduction in output and fuel ratio.
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JP52017116 |
PURPOSE: Atomization of fuel is improved particularly when an engine speed is low.
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JP52017123 |
PURPOSE: To decrease the volumes of NOx, CO and HC in the exhaust gas to a desired value while restricting a decrease of out-put and an increase of fuel consumption to a minimum.
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JP52014128 |
PURPOSE: The suction possible amount of the secondary air is increased markedly, and engine stop or engine disorder in idling, or the output insufficiency in the miximum loading due to increase of the secondary air amount is eliminated a...
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JP52013035 |
PURPOSE: This air fuel ratio adjusting device alarms the cause of starting bad condition to operators while positioning the place of the by-path valve, the cause of starting bad condition, at the setting position, performing the normal s...
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JP52011327 |
PURPOSE: By suction of air into a cylinder on exhaust stroke, recombustion in a cylinder is promoted and generation of harmful gas components can be reduced.
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JP52011329 |
PURPOSE: Controlling device of air to fuel ration with which smooth start of internal combustion engine can be performed usually, is provided.
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JP52009725 |
PURPOSE: To compensate for mixture gas rapidly getting leaner in decelerating phase and to improve running performance, by supplying a part of rich mixture produced in auxiliary carburettor into main carburettor in decelerating running p...
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JP52009724 |
PURPOSE: To improve stability in no load running of engine, by loosening control speed of control valve than the normal speed instructed from air-fuel ratio detector in case of no load on internal combustion engine.
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JP52008221 |
PURPOSE: To a branch-off passage of suction manifold leading to the specified cylinder the No. 1 auxiliary air passage communicating to outside air opens and to a branch-off passage leadint to other cylinder the No. 2 auxiliary air passa...
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JP52006831 |
PURPOSE: The control valve which introduces air bownstream of throttle valve by the negative pressure induced downstream of the valve at a rapid deceleration of engine is opened temporarily so that combustion in an engine and engine brak...
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JP52006829 |
PURPOSE: An idling state is detected signficantly accurately and a stable idling is obtained by detecting a pressure difference which acts in the passage drilled in an idling stop screw.
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JP52001334 |
PURPOSE: The operation of servo valve is stopped by supplying air to the second negative pressure chamber of the servo valve, and the increase of the rotation frequency of the engine and the bad effect on the deceleration exhaust gas in ...
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JP51151422 |
PURPOSE: Designed in such way is that the air flow into a "venture" tube of a carburator is cut-off when a gear is "on" without releasing accelarator and clutch pedals. Wherefore, when an "engine brake" is applied, the absorption of fuel...
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JP51151424 |
PURPOSE: Under the simple structure of making an atmospheric side chamber opened to an atmosphere elimination of a 'whistle sound', and the reduction of a noise (or a peculear sound) are both made possible.
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JP51149422 |
PURPOSE: To attempt reduction of fuel consumption and air pollution by controlling mixture ratio to stay closely at the optimum economical value, that may be practised during constant speed run with secondary air flow ejected in the mixt...
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JP51146633 |
PURPOSE: By introducing the secondary air to mixture gas flowing from a carburetter to a suction pipe while on automobile is running, the air-fuel ratio is made to the most economical one for fuel economy and reduction of air pollution i...
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JP51146636 |
PURPOSE: By introducing the secondary air to a mixture gas from a carburettor and controlling the air-fuel to the most economical air-fuel ratio while the automobile is running with a constant speed,fuel eocnomy and reduction of air poll...
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JP51146632 |
PURPOSE: By blending an auxiliary air passage open to outside air into a branch pipe communicating with a specified cylinder among a suction manifold distributing excessively rich mixture gas to a plurality of cylinders, NOx deduction is...
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JP51143130 |
PURPOSE: To eliminate instability in engine idling and to reduce unburnt gas exhausted.
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JP51143110 |
PURPOSE: Improvement of combustion by injecting secondary air into the combustion chamber prior to explosion of fuel in the compression stroke.
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JP51141929 |
PURPOSE: To carry out the complete combustion of fuel by means of taking the ratio of 1 : 1 and 1 : 2 for the ratio of air flow through the mixture suppling line in the leading side of combustion chamber to air flow through the supplying...
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JP51141930 |
PURPOSE: To reduce the fuel consumption of car in use with powerful ignition system, making optimum thin mixture by means of installing attachment to adjust the fuel flow to the main jet, providing the second air nozzle on the down strea...
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JP51140018 |
PURPOSE: Opening and closing valve which is operated by minus pressure operating machine combined with temperature sensing valve, is furnished on secondary air supplier; secondary air is supplied to the cylinder, corresponding to the tem...
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JP51138233 |
PURPOSE: An air and fuel mixture ratio control divice of automobile gasoline internal combustion engine, that increases an air and fuel mixture ratio to near the most economical air and fuel mixure ratio to suppress voinful fuel consumpt...
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JP51137027 |
PURPOSE: A supply new gas amount control apparatus of the internal combustion engine which is arranged separately from the carburetor and serves for supplying the new gas amount in proportion to the product of the pressure decrease ratio...
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JP51136031 |
PURPOSE: A secondary air introduction device for an engine, that enables to prevent after burning by installing a negative pressure counter action valve in a dash pot prearranged for sudden closing of a throttle valve while introducing s...
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JP51136032 |
PURPOSE: An exhaust purification device at time of speed reduction at multicylinders engine , that performs to produce promptly thin mixed gas at reduction speed primitive period by constituting possibly short route which introduces air ...
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JP51133632 |
PURPOSE: Supply of excessive rich mixture is prevented when an engine is decelerated rapidly after the engine is started.
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JP51132323 |
PURPOSE: A harmful component reduction device fo an auto-mobile exhaust gas, that reduces harmful components in exhaust gas by supplying water at the time of engine acceleration and sub-air at the time of idle, constant and reduction spe...
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JP51130730 |
PURPOSE: To prevent overheating of exhaust gas purifying catalyzer convertor equipped in an intermal combustion engine operating by combustion with a mixture gas the overall air-fuel ratio being leaner than the theorefical air-fuel ratio.
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JP51129535 |
PURPOSE: When percolation of fuel is generated in idling, the large variation of air fuel ratio due to the percolation is suppressed, and when percolation is not generated, the control valve is stopped at the fixed position to stabilize ...
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JP51126413 |
PURPOSE: To reduce wall adhering stream, purify exhaust gas at lean mixture gas and to improve fuel economy.
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JP51121621 |
PURPOSE: In a multi cylinder combustion engine having dense mixed gas cylinders or rare mixed gas cylinders, the air fuel ratio in idling in dense and rare nuxed gas is easily set at the desired value by an apparatus simply constructed a...
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JP51121620 |
PURPOSE: The starting and warming up are operated smoothly in cold engine and engine stop is prevented.
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JP51117213 |
PURPOSE: Suction air is imparted revolving movement for performance of satisfactory combustion.
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JP51114514 |
PURPOSE: A device for feeding thick and thin fuel-air mixture through a single fuel feeder.
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JP51113026 |
PURPOSE: The apparatus inscribed on the face, allows the flow or water into an intake manifold in engine accereration, and also allows the flow of air by movement of a piston in constant or decreasing running or idling of an engine.
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