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JP3177499B2 |
To directly support a surge tank to a common flange connected to an internal combustion engine by mutually approaching the common flange and the surge tank, and integrally connecting the both so that the common flange extends substantial...
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JP3177500B2 |
To reduce size, weight flowing resistance of intake air and a manufacturing cost for intertial supercharging intake manifold composed of comparatively long branch pipe independently formed in each cylinder of a multicylinder internal com...
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JP2001152988A |
To provide a suction device avoiding faults of the conventional suction device, giving a positive effect on the output of an internal combustion engine, simply and surely constituted, and preventing the flowing resistance from extremely ...
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JP2001152989A |
To eliminate the leakage between changeable flow cross sections and an unchangeable flow cross section and to avoid the interfering outline in the unchangeable flow cross section by improving a changeover unit.This changeover unit for a ...
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JP2001152986A |
To prevent the number of components from increasing in setting a relief valve in an intake manifold having the relief valve set therein.The intake manifold 4 is provided with an opening 4b connecting the intake manifold inside to the atm...
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JP2001140640A |
To provide an exhaust device offering simple construction for improving the exhaust efficiency thereof and improving the output power of an internal combustion engine. The exhaust device comprises a first middle pipe portion 32 for distr...
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JP2001132458A |
To improve the deterioration of stratified charge combustion in at least a first cylinder in a multi-cylinder fuel injection type spark ignition internal combustion engine wherein the intake valve of a second cylinder is opened before th...
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JP3156276B2 |
PURPOSE: To increase the engine output for the entire range of an engine speed by connecting together exhaust pipes of respective cylinders by means of connecting pipes, arranging exhaust system control valves which are opened when the e...
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JP2001098922A |
To provide a pulsation absorber in a vehicle exhaust system, which can reduce exhaust pulsation without increasing the exhaust resistance and without occurrence of secondary generated sound. In a pulsation absorber, one 25 of sound suppr...
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JP3151965B2 |
PURPOSE: To improve the engine output by freely changing the passage length of one of exhaust passages for respective right and left banks of a V-type engine by opening/closing control of a opening/closing valve according to the engine s...
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JP3151736B2 |
PURPOSE: To perform stable improvement of an engine output through utilization of an inertia effect of exhaust gas by constitution wherein the smooth flow of exhaust gas is ensured and the occurrence of a thermal trouble can be suppresse...
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JP2001082155A |
To dispense with a complicated control system by forming an intake pipe opened to a surge tank by a stationary pipe and an auxiliary member, and varying the length of the stationary pipe according to the inlet air pressure into the surge...
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JP2001073818A |
To prevent occurrence of transmission shock at the time of automatic transmission by reducing engine output while keeping high responsiveness without causing troubles such as deterioration of exhaust performance. Operation of an internal...
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JP3147585B2 |
PURPOSE: To provide an exhaust control device for an internal combustion engine wherein next time starting the engine is facilitated by resetting a valve for adjusting a characteristic in an exhaust system, when stopped the internal comb...
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JP3148398B2 |
PURPOSE: To improve uneven combustion apt to be generated at the time of low rotation, low throttle valve opening, and the like, and also improve the increase of discharge of hydrocarbon into exhaust in a two-cycle engine utilizing exhau...
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JP2001065417A |
To reconcile the torque increase at a low/middle speed area and the output increase in a high speed area. A V type internal combustion engine has a pair of collectors to which the branches of respective banks are connected respectively, ...
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JP2001064995A |
To reduce noise and improve the cooling effect of a construction machine, an agricultural machine or the like (hereafter, simply referred to as a construction machine) such as a hydraulic shovel, a self loader, a bulldozer, a wheel loade...
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JP2001065340A |
To provide an exhauster of a straight four-cylinder engine easy to manufacture, low in cost and simple in structure. This is an exhauster 15 constituted of an exhaust manifold 17 having branch pipes 27, 29, 31, 33 connected to an exhaust...
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JP3145801B2 |
PURPOSE: To improve a high speed output and to smooth the flow of exhaust gas by a method wherein a main exhaust gas passage and auxiliary exhaust passages on both sides thereof the total passage area of which is lower than the passage a...
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JP3142086B2 |
A fuel injection system for a multiple cylinder engine having plural cylinders communicating with the same exhaust pipe so that exhaust pulses from one cylinder will be reflected back to the exhaust ports of other cylinders of the same b...
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JP2001059421A |
To make the self-ignition timing adequate by a simple configuration in a premixed compression self-ignition engine, the operation cycle of which is composed of an inlet stroke for sucking at least oxygen containing gas from an inlet port...
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JP3140660B2 |
PURPOSE: To make the system small in size, and lower air intake resistance in the induction system connecting air intake ducts from respective cylinders with a serge tank disposed in an area close to one end section of a three cylinder i...
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JP3140661B2 |
PURPOSE: To increase inner capacity of a surge tank without increasing size of an intake device. CONSTITUTION: A surge tank 3 is arranged on a side portion of an internal combustion engine l and its upper portion on one end side of longi...
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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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JP2001050126A |
To provide an intake-air module which can efficiently use a space. An intake-air module for an internal combustion engine has an air box 14 surrounding an internal space and storing a microparticle filter 24 which isolates an air purifyi...
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JP3136040B2 |
PURPOSE: To suppress abnormal combustion noise generated in the low load side transition area of a self-igniting combustion area in a two-cycle engine generating self-igniting combustion in the specific operating state. CONSTITUTION: The...
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JP2001501706A |
PCT No. PCT/EP97/05117 Sec. 371 Date May 26, 1999 Sec. 102(e) Date May 26, 1999 PCT Filed Sep. 18, 1997 PCT Pub. No. WO98/15727 PCT Pub. Date Apr. 16, 1998An intake system for an internal combustion engine in which the intake system incl...
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JP3074506U |
[Task] It is easy to apply to existing automobile mufflers, and the exhaust resistance can be adjusted freely, easily and safely. In an automobile muffler having a structure in which the exhaust path has a removable joint portion in fron...
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JP2001012264A |
To improve volumetric efficiency of an internal combustion engine without causing complication and enlargement in size thereof.This internal combustion engine is provided with a combustion chamber 4 partitioned into a cylinder block 1, p...
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JP3122951B2 |
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JP2000356173A |
To effectively ensure the function of keeping the emergency traveling characteristic of an internal combustion engine by providing a relief part formed of a burst geometric shape part provided within the wall part section of an intake pi...
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JP2000345924A |
To improve distributing performance of EGR gas to cylinders and the degree of freedom of layout of various pipe connecting parts to an intake system.An intake port 4 to be connected while being bent to the other part is formed on the dow...
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JP3116840B2 |
To provide an intake control device for an internal combustion engine in a variable intake system having variable effective intake length which can reduce air entering a communication passage from intake passages, and improve intake effi...
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JP3116789B2 |
To precisely detect whether a control valve is in a state free to act or not concerning a intake control device of an internal combustion engine furnished with a control valve free to change length of a intake pipe and favourable for con...
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JP3114352B2 |
PURPOSE:To offer an internal combustion engine air-fuel ratio control device capable of accurately compensating and reflecting the air quantity taken through a hot-wire type air flow sensor upon the air-fuel ratio control. CONSTITUTION:A...
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JP3115078B2 |
PURPOSE: To improve a resonance effect by coupling an upper stream course to a common suction passage in the middle of an air intake passage, providing a manifold having its volume increased, arranging a branch air intake passage to supp...
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JP2000328947A |
To achieve a simpler and more compact configuration while maintaining a sufficient variable intake performance in a variable intake device provided with a plurality of intake paths. Two intake paths each interlocked with a first air room...
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JP2000328937A |
To prevent a head-fixing bolt fastening line and the like from interfering with a cylinder head by providing a centralized passage portion to an exhaust manifold of an engine such that the centralized passage does not overlap with a head...
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JP3111638B2 |
PURPOSE: To let an engine perform resonance supercharging in all over the engine rotational frequency range and improve volumetric efficiency and torque in all the engine rotational frequency range. CONSTITUTION: One end 5a of a resonanc...
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JP2000314351A |
To improve sound quality of the intake sound of a V-8 cylinder engine. The voiced feeling is produced in an intake sound in V-8 cylinder engine. This cause is the crank shaft rotation (n+0.5)-th component of the intake sound. The phase o...
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JP2000515214A |
PCT No. PCT/EP97/02384 Sec. 371 Date Dec. 3, 1998 Sec. 102(e) Date Dec. 3, 1998 PCT Filed May 9, 1997 PCT Pub. No. WO97/46797 PCT Pub. Date Dec. 11, 1997An air flow device in which there are adjusters in the flow path to alter the flow g...
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JP2000314322A |
To improve output by changing the shapes of jointed pipes on the way of an exhaust pipe. A straight pipe A and jointed pipes 6a, 6b constituted by a diffuser B are provided on the rearside of the gathered pipes 5a, 5b of an exhaust pipe ...
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JP3106936B2 |
To enhance the controllability of engine speed, particularly responsiveness when the engine is in the low speed range, or the like, by reducing relatively the volume of a downstream side intake passage connected to the downstream side of...
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JP3105532B2 |
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JP3104602B2 |
To prevent a seal member used for a movable intake air pipe from its deformation and/or adhesion. An ECU 50 makes it drive control on an actuator 27 so as to keep a movable intake air pipe 4 in its half opened state when a specified time...
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JP3101020B2 |
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JP3101266B1 |
[wrap up] [Task] To improve engine output with a simple configuration in a 4-cycle engine In the exhaust system 10 of a 4-cycle engine, two exhaust pipes 21 and 22 are communicated with each other by two or more communication pipes 31A a...
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JP3102706B2 |
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JP3096078B2 |
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JP2000274253A |
To prevent degradation of fuel consumption or operability in an internal combustion engine, when an intake control valve of the internal combustion engine gets inoperable due to lack of a negative pressure necessary for operation of the ...
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