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JP5241387B2 |
The present invention relates to an intake manifold for a vehicle and comprises tanks for stabilizing intaken air introduced from a throttle body; a plurality of zip tubes diverged from the tanks; a plurality of runners connected to the ...
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JP5230480B2 |
To provide an intake device for an engine, and a saddle-ride type vehicle including the same, increasing the capacity of an air cleaner and also providing an intake air inertia effect over a wide engine speed range. This intake device fo...
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JP5207093B2 |
In order to provide a small air-intake apparatus for an internal combustion engine, which can satisfactorily control an air flow and can reduce energy loss in a rotary valve, the air-intake apparatus includes a surge tank; a first air-in...
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JP2013104425A |
To provide a variable intake system for a vehicle which can linearize acceleration booming and optimize intake negative pressure and noise reduction, can improve engine output, is low in cost and free from noise, and enables rapid and ac...
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JP5168496B2 |
To prevent a combustion state from deteriorating due to inflow of liquid stored in a surge tank in large quantity into a combustion chamber in a variable intake device of an internal combustion engine. In the variable intake device, a su...
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JP5161898B2 |
To provide an exhaust gas flow accelerator having flexibility corresponding to engine displacement. The exhaust gas flow accelerator includes: a device body 20 having a hollow cylindrical structure, one end of the hollow cylindrical stru...
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JP2013036463A |
To provide an intake system of an internal combustion engine which is compact, easy to build and provides increased airtightness.The intake system 10 includes an intake manifold 12 with at least two feed pipes 14 which are connected with...
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JP2013024201A |
To provide an exhaust apparatus for an internal combustion engine in which engine output characteristics can be improved in simple structure and a degree of freedom in layout can be ensured.An exhaust apparatus includes a plurality of ex...
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JP5125955B2 |
To prevent knocking when an engine is operated at a theoretical air-fuel ratio while operating the engine at the theoretical air-fuel ratio in a wide operating area, and to provide a large engine torque beyond a critical torque obtained ...
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JP2013011236A |
To provide a knocking control device for an engine that scavenges a remaining exhaust gas in a combustion chamber while improving engine performance and reducing the cost.The device includes: a sub-exhaust passage 52 extended from the co...
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JP5115948B2 |
A switching drum seal (1) for a switching drum (11) for sealing an intake pipe in an intake manifold system of a multi-cylinder internal combustion engine, having two spaced-apart, circumferentially extending circumferential sealing sect...
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JP5114077B2 |
To provide a supercharged engine capable of suppressing the deterioration of transient response and enhancing fuel consumption performance. A supercharged engine 100 for supercharging intake air by exhaust energy of exhaust discharged fr...
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JP5107368B2 |
An intake manifold arrangement for internal combustion engines comprises an intake port (10, 18). The intake port is connected to the combustion chamber for feeding a combustion mixture. The intake port (18) comprises a primary intake op...
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JP2012251463A |
To provide an internal combustion engine including an exhaust recirculation system that can improve intake air filling rate and exhaust recirculation rate by a relatively simple structure.The internal combustion engine 10 includes an EGR...
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JP5067331B2 |
To certainly make a negative pressure wave in exhaust pulsation reach an exhaust port in an overlap period while ensuring the valve opening overlap period of an intake valve with an exhaust valve to a desired length, and to prevent the v...
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JP2012207627A |
To provide a gasoline engine capable of achieving compression self ignition combustion and promoting activity of a catalyser by raising a geometrical compression ratio while avoiding abnormal combustion.Negative pressure is generated in ...
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JP5048475B2 |
To certainly maintain a passage length changeover state by a passage length changing section, to miniaturize a drive section, and to save electric power. This intake manifold device includes the passage length changing section 18 changin...
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JP5049226B2 |
To provide an intake air control device for an internal combustion engine, suitable for improving fuel consumption and reducing emissions. An intake chamber 61 is provided to communicate with an intake passage 71B downstream of a throttl...
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JP5049829B2 |
To reduce valve drive power for opening and closing an on/off-valve while preventing the deterioration of volume efficiency caused by the on/off-valve by improving the structure of the on/off-valve for changing over the passage length of...
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JP5050861B2 |
To suppress noise by improving the vehicle mounting performance of a surge tank in an internal combustion engine for inertia supercharging with an intake control valve. This intake-air controller for an internal combustion engine compris...
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JPWO2010113300A1 |
In an internal combustion engine equipped with a rotary intake control valve, suitable position convergence at the end of inertial supercharging is ensured while avoiding an influence on combustion performance as much as possible. In the...
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JP5034849B2 |
To provide an internal combustion engine control device exerting sufficient effects of filling rate improving control using exhaust pressure pulsation in an internal combustion engine with an EGR passage and an EGR cooler. When a differe...
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JP5033721B2 |
To provide technology mitigating the effect of pressure waves of exhaust gas to other cylinders, inhibiting increase of size of an exhaust pipe, and increasing the degree of freedom of layout in an exhaust device for a V-type four cylind...
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JP5027469B2 |
The present invention relates to a vehicle comprising: an engine having an intake port; a fixed funnel that introduces air to the intake port of the engine; a moveable funnel that is moveably supported by a funnel moving mechanism on the...
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JP5013277B2 |
To provide a variable air intake device reducing slipping-off of a seal member from a suction pipe and maintaining the air tightness between a valve body and the suction pipe when valve is closed for a long period of time. The intake pip...
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JP2012149630A |
To provide an apparatus for automatic control of exhaust gas pressure of an internal combustion engine, capable of narrowing and expanding an area of a passage of an exhaust pipe depending on a speed of a vehicle.This apparatus for autom...
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JP4993416B2 |
To materialize an ignition timing control device for an engine capable of increasing accuracy of ignition timing correction. This device includes: a base ignition timing set means setting base ignition timing according to an engine opera...
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JP4996484B2 |
A method of forming a metal matrix component and product that comprises forming scrap sheet metal material, shredding the scrap sheet metal material to a predetermined size range, filling the shredded scrap metal material into a compacti...
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JP4988922B2 |
An apparatus for removing exhaust gas pressure and preventing backflow of exhaust gas is disclosed. The apparatus includes a mounting pipe, which is fitted over the end of an exhaust gas pipe of an internal combustion engine and has ther...
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JP4982141B2 |
The present invention relates to an intake control device for an engine (50) comprising: a change control means (11a) for changing a length of an intake conduit (30) between a first length (L1) and a second length (L2) shorter than the f...
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JP2012137076A |
To provide a variable air-intake apparatus of internal combustion engine capable of varying an inertial effect, a resonant effect and airflow resistance in an air-intake passage depending on a driving condition.An intake manifold 1 inclu...
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JP4974775B2 |
A valve operating system (10) that includes a drive shaft (18), a drive lever (23) that is fixedly provided thereon and can pivot in a direction of movement of a valve body (8), a follower arm (24) that is fixedly provided on the valve b...
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JP4970088B2 |
To provide an intake control device for a vehicular engine providing simplified structure by combining a throttle body having an electric throttle valve with an intake manifold having a selector valve activated between the position of a ...
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JP4962306B2 |
To secure full open performance and deterioration of combustibility due to stay of gas at a collector in an engine for introducing blow-by gas, EGR gas, purge gas for fuel or the like. The blow-by gas is introduced to a neighborhood of a...
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JP4953438B2 |
To provide a fluid control valve unit for use in fluid devices that makes the use of the characteristics of a rubber material which requires a secondary vulcanization, and enables a simple and rigid attachment of gaskets. A fluid control...
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JP4946624B2 |
To provide an internal combustion engine control unit, which rapidly increases an intake airflow to flow into a cylinder when an increase in the intake air flow is required. The internal combustion engine control unit is provided with a ...
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JP4913936B2 |
Molding tool uses interchangeable core pullers to form different sized internal chambers. The core pullers (13a,13b), which are used to form an internal chamber (12) in the suction pipe molding, are interchangeable, enabling chambers of ...
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JP4909574B2 |
A two-stroke engine includes an air channel for supplying substantially fuel-free combustion air and a mixture channel for supplying an air/fuel mixture. The air channel and the mixture channel connect the cylinder of the two-stroke engi...
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JP4905201B2 |
To considerably improve starting performance by preventing too early ignition caused by self-ignition immediately after the start of cranking, and performing combustion well from the middle of cranking. This spark-ignition engine for an ...
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JP4905370B2 |
To provide an intake control device for an internal combustion engine capable of obtaining a sufficient supercharging effect even at a transitional time when an engine speed is changed. The intake control device for the internal combusti...
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JP2012057580A |
To introduce a large quantity of exhaust gas recirculation (EGR) gas into a combustion chamber of an engine to achieve both reduction in NOx and improvement in fuel efficiency.A phase and amplitude conversion mechanism disposed in an EGR...
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JP4901779B2 |
To provide an intake control device for a multicylinder internal combustion engine, which is capable of controlling the variation of inertia supercharging effect for every cylinders even when distances from intake air control valves to i...
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JP4899591B2 |
To enhance responsiveness and accuracy of adjustment of the intake air amount of each cylinder by control of a throttle valve during an automatic stop operation period of an engine, and to effectively make control to enable a stop in an ...
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JP4896643B2 |
The present invention relates to a vehicle comprising: an engine (14) having an intake port (17a); a fixed funnel (26) for introducing air to the intake port (17a) of the engine; a movable funnel (27,77) movably disposed on an air supply...
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JP4880071B2 |
A novel internal combustion engine is provided by applying means for increasing the velocity of exhaust gas. An internal combustion engine 1 includes a branch section 21 for branching a shock wave 35 propagating at a higher velocity than...
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JP4857059B2 |
The present invention relates to an intake control device for a straddle-type vehicle comprising: a stationary intake pipe contiguous to an intake port of an engine, a moving intake pipe configured to move relative to the stationary inta...
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JP4850822B2 |
To provide an intake device for a multiple cylinder engine capable of reducing the circulation resistance of an intake air while securing a degree of freedom in the design of a vehicle around an engine hood, when a surge tank whose inter...
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JP4850853B2 |
To secure appropriate durability of an intake control valve by regulating the number of opening/closing of the intake control valve in consideration of an actual operating state. The intake control device calculates (S1-S3) an integrated...
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JP4846539B2 |
A vehicle is capable of suppressing a decrease in intake efficiency in the case where moving intake ducts are separated from stationary intake ducts. An example of a vehicle comprises a motorcycle 1 comprises stationary intake ducts 29, ...
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JP4840248B2 |
To provide the high inertial supercharging effect, regardless of an operation state of a tumble control valve. This intake control device has a first intake passage 5, a second intake passage 8, an intake passage length changing valve 11...
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