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JP4363271B2 |
To provide seal structure for a variable intake device for improving sealability between a pair of intake aggregating parts, in a case where a control valve constituted of a valve element and a valve seat is formed separately from passag...
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JP4362097B2 |
In an intake system for an engine incorporated with a resonance chamber ( 32 ), a variable communication unit ( 50 ) for controlling the communication between an intake passage with the resonance chamber comprises an outer tube ( 51 ) ha...
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JP2009257295A |
To provide a vehicle capable of obtaining effect of reducing lengths of a plurality of funnels applied to an engine to which the funnels are connected, by changing positions of open ends of the funnels.A motorcycle (vehicle) 1 includes: ...
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JP2009257228A |
To provide an evaporated fuel treatment device of an internal combustion engine capable of mitigating in a wide operation range an adverse effect due to the variation of the amount of an evaporated fuel sucked into respective cylinders.T...
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JP4357922B2 |
To provide a rotary valve enabling cost reduction and downsizing of a drive system, such as a rotary valve capable of easily performing a rotational operation of a rotor while maintaining excellent sealing performance, and managing with ...
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JP4356529B2 |
To prevent the deterioration in drivability by preventing an increase delay in an engine speed caused by a response delay of an electric motor 4 in full acceleration. Follow-up performance of control supercharging pressure (actual superc...
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JP2009250037A |
To properly cope with opening-closing abnormality of an intake control valve, in a control device of an internal combustion engine.This control device 1 of the internal combustion engine has an intake passage (204 and 206) for introducin...
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JP4352829B2 |
To reduce a radiation sound from an upper surface of an intake collector 1; and to uniformly introduce intake air to left and right collector parts 13 and 14. This intake device has a first collector part 13 and a second collector part 1...
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JP2009243436A |
To suppress decrease in exhaust gas efficiency while improving exhaust emissions.The exhaust emission control device of the engine is provided with an intake valve 35 capable of opening a valve in an intake stroke and at other timing and...
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JP4346101B2 |
To improve operating position detection accuracy of a selector valve in a variable intake system wherein a selector valve for switching capacity of an intake collection chamber or length of an intake passage provided in an intake passage...
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JP4344455B2 |
Object To provide intake and exhaust control systems for an engine, which is capable of improving the output performance in a wide operational region from a low speed operational range to a high speed operational range of the engine with...
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JP2009228632A |
To provide a variable intake control device can prevent moisture collected in an intake air passage from freezing and block the intake air passage.The variable intake control device 6 is provided with an intake pipe 61, a variable intake...
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JP4337916B2 |
A torque increase resonator for facilitating delivery of intake air to a combustion chamber of an engine by resonating with intake air pulsation generated by the delivery of intake air to the combustion chamber includes a chamber wall. T...
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JP4337931B2 |
An internal combustion engine to which the inventive device for controlling an internal combustion engine is applied includes an intake control valve provided in an air-intake path at a position upstream from an intake valve, the intake ...
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JP2009215963A |
To construct an intake structure setting a length of a branch passage for providing desired engine output at a low cost without restriction in volume of an intake collector.This intake structure for an internal combustion engine includes...
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JP2009209900A |
To propose an intake device for eliminating a dead space, in a short-circuit intake passage of a curved intake passage being used.This intake device of an internal combustion engine comprises the curved intake passage, having a curved pa...
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JP2009209851A |
To provide a simple-structured intake system for engine capable of improving the output torque by resonant supercharge.This intake system for engine which performs resonant supercharge comprises a communication switch mechanism 40 for sw...
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JP4333418B2 |
To provide an air intake device and a seal member enabling to simplify manufacturing process and a die structure while maintaining stable seal performance. The seal member 8 sealing an opening between a side surface of a plate shape part...
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JP2009197646A |
To provide a variable air intake system capable of surely holding a valve within a range of opening effective to improve fuel consumption.A plurality of grooves are formed which extend in the axial direction on the inner peripheral surfa...
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JP4323878B2 |
To provide an easily manufacturable intake pipe of an intake device for leading suction air into a combustion chamber of an internal combustion engine capable of increasing the rigidity to reduce vibration and noises, corresponding to en...
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JP2009191697A |
To effectively restrain sticking and sedimentation of a deposit to an intake control valve.An engine 200 has an impulse valve 224 in an intake pipe 204. The impulse valve 224 is rotatably constituted inside the intake pipe 204, and has p...
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JP2009191696A |
To provide an intake control device of an internal combustion engine capable of restraining overall performance reduction in a vehicle.An engine system 10 includes an engine 200 having a throttle valve 205 and an impulse valve 224 in an ...
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JP4320215B2 |
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JP4321514B2 |
For a V-type engine which has an independent air-intake system for each one of banks, a vibration plate unit is disposed in the interior of a resonance conduit for obtaining the beneficial effects of resonant supercharging. In this vibra...
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JP2009185702A |
To suppress the overall deterioration in performance of a vehicle when the necessity of inertia supercharging control is switched.In an engine system 10 provided with an engine 200 having an impulse valve 224 arranged in an intake system...
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JP2009185703A |
To efficiently and effectively improve intake air charging efficiency under a wide range of operating conditions of a vehicle.On the downstream side of a surge tank 211, an engine 200 has a dual intake system including an intake system h...
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JP2009180126A |
To provide an engine intake device improving intake volumetric efficiency at high engine speed in a compact structure.This intake device includes: a surge tank 20 sectioned into a first air chamber 22R, a second air chamber 22L, and a ce...
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JP2009180092A |
To provide an evaporated-fuel treating device of an internal combustion engine capable of properly preventing a dilution air regulating valve from being seized.This evaporated-fuel treating device is applied to a multi-cylinder internal ...
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JP2009174384A |
To provide an intake manifold for changing over torque characteristics and acoustic characteristics to ones suitable for operation conditions of an internal combustion engine.In this intake manifold, communication of a surge tank and eac...
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JP2009174508A |
To provide an internal combustion engine for reducing exhaust noise from a general internal combustion engine, and obtaining the high output.A cylinder and a piston are provided on a general internal combustion engine, and a non-return v...
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JP2009174339A |
To achieve efficient and effective scavenging in each of a plurality of cylinders, in an internal combustion engine provided with an air inlet line of one valve type which enables inertia supercharging.With respect to an engine 200 which...
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JP4309179B2 |
An exhaust system for use with a four-stroke engine having first and second cylinders. The cylinders generate exhaust pulses at uneven time intervals with respect to each other. The exhaust system includes a muffler and first and second ...
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JP4307010B2 |
The device has an insert (20) to divide an intake channel (14) into two separate flow cross sections (21,22). The insert is fitted into a holder (29) in cylinder head flange (15). The insert has a divider wall (23) to separate the two se...
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JP4308847B2 |
The present invention is a supplementary control valve device including a valve body, which may be reversibly displaced in a guide, in the direction of the longitudinal axis, between an opening solenoid and a closing solenoid. The magnet...
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JP2009167962A |
To appropriately treat evaporated fuel while inhibiting sudden change of an air-fuel ratio in an evaporated fuel treatment device for an internal combustion engine.This device is provided with a plurality of branch passages 3a communicat...
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JP2009167922A |
To restrain noises by improving vehicle mountability of a surge tank in an internal combustion engine having an intake control valve to perform inertia supercharging.This intake control device of an internal combustion engine includes an...
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JP2009167899A |
To provide an air intake structure of an internal combustion engine, reducing variations of the numbers of revolutions between cylinders in a resonance synchronization engine even when a surge tank capacity is low.The air intake structur...
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JP4305828B2 |
An intake manifold for an internal combustion engine. A first separable part includes an independent intake passage, a first recess, and a first joint section. The independent intake passage has a downstream open end connected to more th...
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JP4305107B2 |
To secure the large passage cross-sectional area, without flattening a communicating tube 51. This intake device has a first collector part 13 for a right bank and a second collector part 14 for a left bank on both sides, as an intake co...
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JP4304789B2 |
To inhibit worsening of exhaust emission at the start of an internal combustion engine by providing technology for stably burning combustible mixture supplied from the internal combustion engine at the upstream side of an exhaust emissio...
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JP2009162071A |
To certainly improve airtightness when the length of an air intake passage is changed by a passage length changing section in a simple configuration.Each valve 40 forming the passage length changing section 18 is rotatably supported by a...
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JP2009162082A |
To downsize a variable intake pipe length device and reduce the number of components of the variable intake pipe length device.This vehicle includes the variable intake pipe length device 31 capable of adjusting the length of an intake p...
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JP4301074B2 |
An intake system of a V-engine provided with a surge tank arranged at a position higher than a cylinder head and divided in internal space into a top part and a bottom part. The surge tank has a plurality of intake tubes communicating th...
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JP4300969B2 |
In a branch pipe of an intake manifold, portion c in the central part is kept at relatively small constant inner diameter for an interval C, and portion e of which an end is connected to the surge tank is kept at relatively large constan...
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JP2009156101A |
To provide an intake device with an intake control valve, having improved intake air filling efficiency.A compressor 218 as part of a turbocharger is installed in an intake pipe 204, and an intercooler 221 is arranged on the downstream s...
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JP2009156127A |
To provide an intake manifold device with a passage length change-over part to be smoothly operated for further improving the air tightness of intake air.In an intake manifold 14, an intake passage 16 is provided in which intake air is d...
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JP2009156126A |
To provide an intake manifold device with a passage length change-over part for more quickly and smoothly changing over the length of an intake passage.On the midway of the intake passage 16 as part of an intake manifold 14, the passage ...
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JP2009156131A |
To provide a resonance supercharging control device for an engine capable of reducing a pumping loss in a non-accelerated state.This resonance supercharging control device for the engine 1 is provided with a resonance supercharger (first...
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JP2009156125A |
To simplify the shape of an intake manifold while improving the output of an internal combustion engine by actualizing reliable change-over of the length of an intake passage.The intake passage 16 is provided in the intake manifold 14, w...
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JP2009156112A |
To provide an intake manifold for an internal combustion engine capable of adjusting torque characteristics with a very simple and low cost structure.Each branch 2 is formed in a curved shape rounded as a whole with winding one end at an...
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