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JP3244908B2 |
PURPOSE: To provide an engine intake air control device capable of improving the condition of combustion by generating the tumble, and capable of securing the air of required amount. CONSTITUTION: In an engine, a long passage 25 and a sh...
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JP3242240B2 |
PURPOSE: To provide the operating mechanism of an exhaust valve for an internal combustion engine for controlling the exhaust valve mechanically so as to set the opening characteristic of the exhaust valve to have a prescribed characteri...
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JP2001526350A |
An internal combustion engine (1) which comprises at least one cylinder (3), at least two suction valves (4, 5) per cylinder (3), and individual suction channels (6, 7) of longer and shorter length for each cylinder (3). Each suction cha...
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JP3240492B2 |
PURPOSE: To increase air intake filling efficiency by utilizing resonance supercharging effect in a wide running region by compact constitution. CONSTITUTION: One side independent air intake passages 3 of the respective cylinders of a cy...
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JP3237340B2 |
PURPOSE: To improve freedom of arrangement of various passages in a variable intake device for an internal combustion engine by reducing size of an intake pipe. CONSTITUTION: Branch pipes 13 and 14 cross each other, which pipes 13, 14 ar...
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JP3235334B2 |
PURPOSE: To secure an intake system that is less in the number of part items and ease of manufacturing and assembling. CONSTITUTION: A joining part 11 being interconnected to plural intake ports of a multicylinder engine is formed in an ...
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JP3235436B2 |
To obtain an intake inertial effect in the low engine speed range of an engine such as an idle operating range so as to enhance outputs by securing a sufficiently great substantial length of an intake branch line when a movable intake pi...
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JP2001329843A |
To prevent the reduction of an engine output in a region where a low-speed area is shifted to a high-speed area and to improve an engine output characteristic over the whole operation region.A pressure hole 1b for guiding the combustion ...
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JP3229728B2 |
PURPOSE: To eliminate unevenness among charge volumes of intake-air into engine cylinders and to make the device body compact in the widthwise direction thereof while enhancing the efficiency of charge of intake-air by specifying the sha...
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JP2001317363A |
To miniaturize a variable intake device, to restrict the increase of the intake resistance by an intake control valve, and to obtain the flat and large engine torque over a wide rotating speed range.A connection part 6 is provided so tha...
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JP2001317364A |
To obtain the sufficient real intake passage length with simple structure when obtaining the dynamic supercharging effect of the intake air.Intake pipes 70 and 71 communicated with a downstream side and an upstream side of a throttle bod...
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JP2001521093A |
A drum controller for use in the induction system of a multi-cylinder internal combustion engine includes an induction distributor and individual induction pipes arranged next to each other and ending in a flange. The controller is arran...
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JP2001303959A |
To easily change the length of an intake passage in an intake mechanism of an engine. An intake manifold 11 is arranged between a surge tank 10 of the vehicle engine and an un-illustrated engine body, the intake passage 12 is formed in t...
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JP2001303960A |
To provide a variable intake device for an internal combustion engine with improved power by preventing the air flow from disturbing when opening a variable intake valve. This variable intake device for the internal combustion engine is ...
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JP2001520356A |
A sealing element particularly for sealing two parallel planar surfaces, which sealing element includes a supporting element with two or more catch or snap-fastening elements for connecting the support element to one of the planar surfac...
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JP2001520346A |
A turbo-charged internal combustion engine with a twin-entry exhaust turbine and with a valve arrangement (20) disposed in the turbine housing (11). By means of the valve arrangement (20) the exhaust channels (9, 10) in the turbine housi...
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JP2001295672A |
To provide an exhaust control device of an internal combustion engine which is reduced in influence due to back pressure fluctuation. In the exhaust device for an internal combustion engine, where an expansion chamber 64 is formed to com...
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JP2001295653A |
To provide the intake controller of a V-type multiple cylinder engine, capable of increasing engine output by suppressing the flow resistance of intake. The intake controller 30 of a V-type multiple cylinder engine 1 is formed, so that a...
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JP3221979B2 |
PURPOSE: To decrease inside noise while suppressing the original function of an intake pipe as a duct. CONSTITUTION: An engine 3 is connected to an air cleaner 1 by a common intake pipe 2. A first duct 11 provided with a fluid regulation...
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JP2001280206A |
To provide an engine intake device of simple configuration embodied compactly at a low cost and equipped with an enhanced performance over the whole engine operating regions by installing only one driving means to cover both the two vari...
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JP3217206B2 |
PURPOSE: To provide an intake pipe for an internal combustion engine which is constituted to rationally arrange parts to eliminate a surplus space, form the whole of an intake system in a compact state and besides form the whole at low c...
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JP2001516836A |
The performance of an internal combustion engine is optimized utilizing an electrically controlled driver which is located relative to the intake port to excite the intake charge at a selected frequency, duration and power level which de...
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JP2001263074A |
To reduce the number of valves for communication-controlling a volume part and an intake passage arranged between a surge tank and an intake port.A communication part 23 for communicating the adjacent intake passages 22, 22 is provided i...
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JP2001263075A |
To allow very flexible arrangement for an adjustment casing with respect to an intake pipe of an internal combustion engine using a connection passage, and make thereby an intake system optimally fitted to a space inside an engine room o...
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JP2001515986A |
The invention concerns an internal combustion engine devoid of mechanical turbo boost means comprising n cylinders (C1, . . . , C4) each provided with a piston with reciprocating translation movement, each cylinder being equipped with q ...
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JP3210825B2 |
PURPOSE: To reduce the intake noise in this V type multicylinder engine that is so designed as to make the outside air inhaleable into each cylinder via a surge tank. CONSTITUTION: When a V type multicylinder engine 1 looks sidewise, and...
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JP2001248484A |
To solve a problem that exhaust NOx is increased when a stratified operation is continued when load is increased, in particular, because air-fuel mixture around an ignition plug is thick in a direct cylinder injection engine or flame tra...
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JP2001241323A |
To provide a device for exhaust treatment of exhaust gas in an internal combustion engine capable of satisfying an antipollution standard by improving an operation condition of a catalyst device when an engine is started at the time of c...
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JP2001241366A |
To make compactness by mounting all of the parts of an intake sys tem from an air cleaner to an intake port of an engine.The air entering from inlet port 5 of an air cleaner 3 is introduced through a passage 6 and an air cleaner element ...
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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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JP3206127B2 |
PURPOSE: To lower a bonnet hood line of a vehicle by reducing the total height of a V-type engine, keeping a passage cross-sectional area of a connecting pipe constant, utilize a resonance effect to the maximum extent when the first and ...
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JP2001234761A |
To provide a module capable of simplifying the shapes and structures of an intake pipe and a throttle body, simplifying the manufacturing and assembling of an intake system, reducing cost and adding functions by leaving the existing inta...
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JP3202458B2 |
PURPOSE: To provide an exhaust device capable of reducing increase of a discharge quantity of hydrocarbon into exhaust gas which is apt to be generated at low rotating speed and small opening of the throttle valve, in a two cycle engine ...
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JP2001227338A |
To provide a device capable of generating sporty exhaust noise having high tone without increasing amplitude of the exhaust noise in a four-cylinder engine.The length and/or the sectional surface of at least one exhaust gas pipe 2 are di...
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JP2001227348A |
To provide a space-saving variable intake device of an in-line four-cylinder internal combustion engine, capable of obtaining high intake air filling efficiency in the wide rotational speed range and having the small number of part items...
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JP2001227349A |
To provide a variable intake device of an in-line fourcylinder internal combustion engine, capable of obtaining high intake air filling efficiency and high output torque in the wide rotational speed rangeEnds of four independent intake p...
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JP3193103B2 |
PURPOSE: To realize lean burn operation in a wide range and prevent torque fluctuation at the time of switching lean/rich by controlling a target air-fuel ratio setting means by means of an air-fuel ratio control means so as to set a tar...
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JP3194198B2 |
PURPOSE: To provide the cylinder device of a two-cycle engine by which engine performance can be improved in a wide range from the low speed operation zone to the high speed operation zone. CONSTITUTION: An exhaust passage 4 is formed in...
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JP3194197B2 |
PURPOSE: To provide an engine exhaust device with which operation output and stability in low-load and low-speed rotation ranges can be improved. CONSTITUTION: An exhaust device for a two-cycle engine comprises an exhaust control valve 2...
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JP2001509562A |
An air intake device for an internal combustion engine, in which the device includes at least one collecting vessel (10) as well as a plurality of intake ducts which extend separately toward different cylinders in the engine. The intake ...
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JP3191487B2 |
PURPOSE: To provide an intake system of a multicylinder internal combustion engine capable of resonance supercharging over the whole rotational region of the engine and improving the volumetric efficiency and torque in the whole region. ...
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JP2001193467A |
To provide an arranging structure of a secondary air inlet device for an engine, capable of narrowing an arranging space as an engine total unit by arranging the secondary air introducing device in the most suitable position. In this arr...
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JP3187866B2 |
PURPOSE: To provide a crankcase compression type two-cycle engine that is simple in structure, giving no effect to throttle operation, and usable irrespective of a driving state as well as excellent in control accuracy and responsiveness...
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JP3186731B2 |
To reduce a fuel consumption rate while preventing increase in a torque fluctuation rate in an engine low-load operation time so as to secure an engine output during an engine high-load operation time. In this internal combustion engine,...
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JP3183405B2 |
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JP3184271B2 |
PURPOSE: To direct, once in the forward, a second exhaust pipe connected to the cylinder line provided behind a vehicle, bend and lead the exhaust pipe into a recessed part, and bend the exhaust pipe again in U shape in the recessed part...
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JP3184438B2 |
To facilitate assembly adjustment by covering an opening part on which a part of an intermediate shaft faces, with a removable cover. In an internal combustion engine 1 transmitting the rotation of a crankhaft 5 to camshafts 17, 18 throu...
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JP2001508851A |
A process and device are disclosed for controlling air consumption in the intake tract of an internal combustion engine. Air intake in the intake tract (2) can be subdivided via at least two ram tubes (3, 4). The intake path can be conti...
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JP2001164941A |
To provide an exhaust device capable of securing high output and low fuel economy, by controlling an exhaust state of exhaust gas from an internal combustion engine to improve combustion efficiency.The exhaust device comprises: an exhaus...
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JP2001508150A |
The invention concerns an intake system, in particular an intake pipe of thermoplastic plastics for the intake air of an internal combustion engine with in particular cylinder rows arranged in a V-shape. The intake system comprises at le...
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