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JP2003041938A |
To reduce height for achieving compactness to make an advantage in engine mounting, and to secure an intake inlet volume for intake for high speed for avoiding deterioration of high speed performance of a V-engine. One end sides of a fir...
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JP2003042020A |
To improve assembling performance by providing construction permitting an inlet system portion for a V-engine to be divided into three portions. The inlet system for the V-engine comprises one surge tank provided at an approximately cent...
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JP2003505637A |
(57) [Summary] A suction pipe, especially a suction pipe as an intake connection in the suction path of an internal combustion engine, which has a throttle that can be moved in front of individual pipe segments (10) forming the total cro...
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JP2003035147A |
To compactly dispose an air intake system in a cylinder bank. There are disposed on a bottom portion of a surge tank a first air intake passage 38-1 connected to a first cylinder bank and a second air intake passage 38-2, connected to a ...
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JP3374412B2 |
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JP3371040B2 |
PURPOSE: To enhance scavenging efficiency in a uniflow scavenging system engine which has plural exhaust ports and in which a swirl is formed in a cylinder. CONSTITUTION: An exhaust port 6b in which the exhaust air flowing direction beco...
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JP2003020949A |
To increase the output characteristics of engine by suppressing the leakage of air-fuel mixture or blow by gas into a minute clearance between the tip face 16a of an exhaust emission control valve and the inner end face of a storage rece...
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JP3366558B2 |
To reduce the occurrence of pulsation of intake air matched with a operation state of an engine and to reduce discharge of black smoke through control an EGR factor to an optimum value. This exhaust gas recirculation device comprises a s...
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JP3367574B2 |
PURPOSE:To provide an exhaust gas reflux device, by which exhaust gas can be circulated by one EGR valve and short EGR piping without damaging the effect of exhaust gas inertia. CONSTITUTION:In an exhaust gas reflux device comprising plu...
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JP2003004028A |
To rotatably connect the first and the second link members while reducing the number of assembling man-hours and simplifying the assembly work in a fitting and connecting structure of the link members in which a pillow ball 13 is provide...
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JP2003003913A |
To provide a fuel vapor processing system capable of forcedly purging a canister 3 without consuming electric power even in a low intake pipe negative pressure engine.When intake pipe negative pressure is generated as a throttle valve 6 ...
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JP3362216B2 |
To easily bring both sectional area and length of a passage for communicating a plenum chamber with a resonator, in addition to the capacity of the resonator tank designed to aim at the improvement of the torque characteristics of an eng...
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JP3361432B2 |
To accurately control exhaust pulsation by correcting data on an optimal exhaust temperature in accordance with an optimal exhaust temperature in which a positive pressure reflection wave feedback time corresponding to the valve opening ...
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JP2002371930A |
To provide a flap device for varying a conduit flow passage sectional area suitable for use in an internal combustion engine optimized for a structural space and capable of being easily installed. This flap device comprises a control ele...
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JP3358507B2 |
To extend the engine rotating area capable of realizing inertial supercharging in a device in which the opening part is moved around the axial line to change the effective length of an intake passage by providing a shielding member for g...
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JP2002364389A |
To provide a switching system that can be inexpensively manufactured and easily assembled and that, at the same time, optimally satisfies a requirement for mobility of a closing mechanism and a requirement for sealing performance of the ...
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JP3355568B2 |
A rotating shaft (12) and a drive shaft (2) are used in an air intake apparatus for an internal combustion engine. At one end portion of the rotating shaft (12) and the drive shaft (2) a sphere portion (16) and a projection portion (17) ...
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JP3353191B2 |
PURPOSE: To promote a minimal external improvement and a low level maintenance by extending a first series intake passage up to an adjacent surgetank from one of eight cylinders and a second series intake passage up to the adjacent surge...
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JP3350782B2 |
To provide an intake device for an engine, with a safety and a sealing ability by interposing a gasket for attaching a partition wall for an air adjusting valve in a surge tank constituting the intake device. In an attachment structure f...
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JP2002539358A |
Supercharged internal combustion engine with two separate exhaust manifolds (2a,2b) from individual cylinder groups and two separate inlet manifolds (3a,3b) each leading to a respective cylinder group. An inlet conduit (9) from a superch...
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JP3345066B2 |
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JP3341087B2 |
PURPOSE:To prevent any decrease in an intake air charging quantity caused by remaining exhaust gas when the engine operation transfers in a non-EGR range owing to its acceleration so as to improve the acceleration in the case of an engin...
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JP3342316B2 |
To reduce the manufacturing costs and the weight of an inertia supercharging intake device which involves a surge tank arranged on the downstream side of an air cleaner at a position near one longitudinal side end of an internal combusti...
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JP2002317638A |
To accurately control intake in correspondence with operation condition of an engine in a variable intake device for engine wherein a selector valve for switching between a communicated condition and a closed condition with respect to an...
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JP2002317636A |
To accurately perform intake control in correspondence with operation condition of an engine while avoiding enlargement of an intake manifold in a variable intake device for an engine wherein a selector valve means for switching between ...
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JP2002317637A |
To accurately control intake in correspondence with operation condition of an engine in a variable intake device for engine wherein a selector valve for switching between a communicated condition and a closed condition with respect to an...
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JP2002310020A |
To provide an intake device provided with plural intake passages around a cylinder, and having an intake stroke capable of being adapted to an actual operating condition of an internal combustion engine.In this intake device for the inte...
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JP3334627B2 |
To suitably collect particulates by arranging a communication passage for communicating an exhaust port to the other exhaust port and an guide means for guiding at least part of exhaust gas passing through the exhaust ports to the commun...
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JP2002295263A |
To provide a low-priced variable intake apparatus for an internal combustion engine to improve space efficiency by miniaturizing and lightening intake passage, and volumetric efficiency over a broad engine rotation speed region.In the in...
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JP3331101B2 |
To compensate a controlled variable of ignition timing or the like so properly even if the shift position of a speed reducer is varied. This is an engine driving state controller which is provided with a shift mechanism 44 shifting the e...
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JP2002532649A |
An exhaust manifold device is provided to allow air to enter an exhaust manifold during normal operation or an engine to prevent exhaust gases being sucked into the cylinders via exhaust valves. Air can be supplied, via valves (18 and 21...
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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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JP3330067B2 |
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JP3330070B2 |
To attain further improvement in torque characteristics by disposing communication passages and control valves of a variable intake device properly so as to make resonance supercharging and inertia supercharging compatible effectively wi...
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JP3330057B2 |
To prevent layout and the like of accessaries from being restricted while insuring a required volume for an intake chamber by arranging a carburetor in front of an air cleaner supported on a power unit, and arranging an intake chamber on...
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JP2002276378A |
To provide a variable intake control device for internal combustion engine capable of providing a satisfactory intake efficiency according to the rotating speed of an engine by continuously controlling an intake pipe length.A casing 4 is...
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JP2002276380A |
To provide a variable intake device for internal combustion engine capable of providing a larger effect with a simple structure.The variable intake device 25 provided in the space between the lateral banks of a V-type internal combustion...
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JP2002276379A |
To provide a variable intake system for internal combustion engine capable of suppressing the generation of noise and reducing the pressure loss according to the operating state of an internal combustion engine.A surge tank 51 provided o...
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JP2002531746A |
An adjustable intake pipe, especially for supplying combustion air to an internal combustion engine, which includes a collector chamber arranged in an essentially cylindrical control element. The collector chamber has a larger volume tha...
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JP3327047B2 |
PURPOSE: To establish a control method for the exhaust timing of an internal combustion engine which provides proper controllability for the exhaust timing whether the place concerned is at a high alltitude or a low. CONSTITUTION: An act...
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JP2002266676A |
To provide an intake pipe internal pressure sampling device for internal combustion engine capable of precisely sampling the internal pressure of an intake pipe even when a pressure sensor is set apart from the intake pipe.This device co...
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JP3325052B2 |
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JP3325722B2 |
PURPOSE: To enable both improvement on the layout property of resonator and the increase of engine output by resonance effect by a affording communication between an independent intake path between an intake magnifying chamber and shutte...
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JP2002530585A |
A suction tube with a switching element for longitudinal adjustment of different tube sections (16), particularly a suction tube having a drum switch (12). The invention provides for sealing strips (29) or sealing rings (17) which are su...
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JP2002256873A |
To provide a changeable intake system of an internal combustion engine capable of obtaining more effect by a simple system.The downstream side of a throttle valve 4 installed in an intake passage 2 of an internal combustion engine 9 is c...
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JP3323588B2 |
PURPOSE: To improve an output of an engine in a driving device wherein a control valve is provided on one of a pair of intake ports arranged on each cylinder by eliminating valve shafts on intake ports on which no valves are provided. CO...
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JP3323332B2 |
PURPOSE: To utilize the exhaust pulse of the other cylinder and improve the engine performance by setting explosion intervals at uniform intervals so that the opened period of a scavenging port and the start of the opened period of an ex...
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JP2002250215A |
To provide new type exhaust apparatus for an engine, of which mechanism for promoting noise reduction effect and improving exhaust efficiency is a cartridge type with a variable adjustment function of remote control.The exhaust apparatus...
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JP2002242680A |
To provide an intake control device for a fuel injection engine enhancing output characteristics by suppressing intake pulsation in the intake of an engine in simple constitution, and preventing early contamination of an air cleaner elem...
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JP2002242681A |
To install a variable inlet valve capable of enhancing the output performance of an engine without acting as a baffle when the valve is opened in a position equal from each port of a partition wall of a surge tank.An internal combustion ...
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