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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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JP2009156104A |
To provide an intake control device of an internal combustion engine capable of ensuring a sufficient intake filling amount in a wide range of rotations.In an engine system 10 having an impulse valve 226 installed in an intake pipe 204, ...
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JP2009156123A |
To provide an intake control device with an intake control valve, having intake air cooling efficiency.The intake control device for an internal combustion engine comprises an intake passage 204 communicated with the inside of a cylinder...
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JP2009156128A |
To provide an intake manifold device with a passage length change-over part via which the length of an intake passage is quickly and smoothly changed over.The passage length change-over part 18 for freely changing over the length of the ...
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JP4290476B2 |
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JP2009144699A |
To provide an impulse charger for a vehicle engine easily installable even in a small installation space by simplifying the driving control to reduce the number of part items, manufacturable at low cost, and capable of preventing noise f...
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JP2009144642A |
To exhibit initial supercharge ability even in a drive area where an exhaust flow rate is relatively low.An engine system with a supercharger is provided with an exhaust manifold 16 having independent exhaust passages 16a-16d; a gatherin...
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JP4279543B2 |
Suction device comprises an inlet (12) for combustion air, a suction channel (14) per cylinder of an engine and reaching an outlet (15) which can be closed by an inlet valve (18), a first closing unit (21) arranged downstream of the inle...
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JP2009127609A |
To provide an intake device for a multi-cylinder internal combustion engine capable of suppressing variations in inertial supercharging effectiveness in each cylinder without causing an increase in the number of parts or complicating con...
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JP4272029B2 |
To enable a smooth flow of an exhaust gas by solving a drawback that the flow of an exhaust gas is impeded when an exhaust valve is arranged in en exhaust passage such as an exhaust pipe. In an exhaust control device of a motorcycle ...
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JP2009114988A |
To provide a variable intake device for an internal combustion engine capable of preventing generation of abnormal sound at the time of closing an intake control valve.The device is equipped with a rotary valve 30 rotatably installed on ...
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JP2009103070A |
To provide a technique capable of more certainly suppressing malfunction such as seizure on a sliding surface while further reducing workload on an ECU even if lubricating oil in an internal combustion engine is diluted with injected fue...
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JP4259713B2 |
To provide a variable intake device for serial 4-cylinder internal combustion engine capable of providing high intake filling efficiency and a high output torque over a wide rotating speed range and simplified in structure without requir...
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JP4259715B2 |
To provide a variable intake device for serial 4-cylinder internal combustion engine capable of providing high intake filling efficiency and a high output torque over a wide rotating speed range and simplified in structure without requir...
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JP4254282B2 |
To improve operating performance, while making an intake device for an internal combustion engine compact. An air cleaner 2 and a collector 3 are integrally formed by partitioning them with one partition wall 4. An on-off valve 5 that is...
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JP4251027B2 |
A muffler (10) which reduces noises of a wide frequency band with a simple structure. Sound waves of an intake duct enter into and are received in a resonance box (16) via a branch pipe (14). At the branch pipe (14), a movable body (20) ...
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JP4253153B2 |
An exhaust pulse control unit (10) for increasing exhaust manifold vacuum in an engine comprises an inlet (11), an outlet (12) and an intermediate containment zone (13). An exhaust pulse capture and expansion zone (14) is located between...
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JP4252682B2 |
The invention securely reduces an intake resistance in a high speed rotational range and thereby to contrive enhancement of a high speed output performance, while securing a low speed output performance of a parallel multi-cylinder engin...
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JP2009068474A |
To provide a controller of an internal combustion engine capable of providing quick torque responsiveness while suppressing the deterioration of fuel economy.In this device for controlling an internal combustion engine having an intake p...
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JP4244578B2 |
To provide an intake device for a rotary engine capable of assuring pulsation effect (high intake efficiency). This intake device comprises two intake ports 34, 36, 35, 41; two operating chambers 31 in which each of first and second inta...
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JP2009057907A |
To effectively utilize a resonance effect and an inertia effect in a wide engine rotation speed area.A surge tank 5 is composed of first intake volume chambers 7A, 7B, second intake volume chambers 8A, 8B and a communication chamber 9. I...
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JP4239397B2 |
To efficiently give a temperature rise to a catalyst right after an engine is started, as for the start control device of an internal combustion engine. This start control device is equipped with an expanded volume chamber 24 provided at...
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JP2009047144A |
To provide a vehicle capable of suppressing the deterioration in intake efficiency when separating a movable funnel with respect to a fixed funnel.The motorcycle 1 (the vehicle) includes an engine 14 having an intake port 17a, a fixed fu...
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JP2009047145A |
To provide a vehicle capable of suppressing the deterioration in intake efficiency while controlling the occurrence of dripping of fuel due to the adhesion of fuel sprayed through an upstream injector onto an inner wall surface of a mova...
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JP2009041398A |
To provide an intake device of an internal combustion engine miniaturizable and capable of providing an intake air resonance effect in a wide speed range.A communication device 7 installed between resonance tubes (independent intake pass...
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JP4227202B2 |
A variable-capacity intake system for a vehicle internal combustion engine, and of the type presenting at least one intake conduit (5, 6) for each cylinder (7, 8) of the engine; a capacity (3, 4) in which said intake conduit (5, 6) termi...
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JP4220504B2 |
An air intake control system includes valve elements disposed in intake passages for varying the cross-sectional area of each intake passage, a valve shaft for transmitting a driving force to the valve element, an actuator including a mo...
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JP2009019633A |
To provide a combustion engine equipped with a plurality of cylinders and an air intake facility wherein the air intake facility comprises at least one distribution pipe, a plurality of intake pipes, and at least one plenum chamber, wher...
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JP2009019618A |
To provide an intake apparatus for an internal combustion engine, in which the surge tank is minimized.An intake apparatus includes: a surge tank 13;a diaphragm 19 defining the inside of the surge tank 13 into the upper portion 13a and t...
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JP4214883B2 |
An air intake structure of a multiple cylinder internal combustion engine. The air intake structure includes an intake air collector (2) having first and second end sides which are longitudinally opposite to each other. An intake air ind...
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JPWO2007004260A1 |
To provide an internal combustion engine in which engine efficiency and fuel efficiency are improved and at the same time, the residual black smoke concentration of exhaust gas is reduced. One end of a ventilation passage is communicated...
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JP2009008020A |
To provide an intake device for a multicylinder internal combustion engine with simple structure, providing supercharging effect by intake pulsation more effectively.A partition wall 13 partitioning the inside of a surge tank 10 is provi...
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JP4206536B2 |
To miniaturize an intake pipe device in which the length of an intake flow passage is varied and to restrain worsening of engine output responsiveness. An intake pipe device 1 includes a surge tank 3, a fixed intake pipe 4, a movable int...
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JP2008309089A |
To provide a variable intake device advantageous for reducing weight and cost by an intake path structure composed of a synthetic resin by facilitating reduction of size of an actuator attaching part.In the variable intake device, a swit...
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JP2008309090A |
To provide an intake pipe length switching mechanism of an internal combustion engine free from generation of noise and abrasion when switching an intake pipe length.In the slide type intake pipe length switching mechanism 10, an intake ...
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JP2008309091A |
To provide an intake pipe length switching mechanism of an internal combustion engine capable of smoothly switching an intake pipe length while securing excellent sealability.In the slide type intake pipe length switching mechanism, one ...
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JP2008309087A |
To provide a variable intake device capable of easily incorporating a switching valve into an intake passage structure and capable of smoothly operating the switching valve without affected by strain of the intake passage structure.In th...
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JP2008309088A |
To provide a variable intake device capable of easily incorporating a switching valve into an intake passage structure and capable of smoothly operating the switching valve without affected by strain of the intake passage structure.In th...
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JP2008309106A |
To smoothly open and close a valve element even if working accuracy of sliding surfaces of a first intake passage end part and valve element is rough, in an intake controller for an engine.In the intake controller for the engine, the sle...
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JP2008309092A |
To provide an intake pipe length switching mechanism of an internal combustion engine having a simple structure capable of smoothly switching an intake pipe length while securing excellent sealablity.In the slide type intake pipe length ...
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JP2008309105A |
To provide an intake control device for an engine capable of preventing a short-circuit of intake air caused by a sliding gap of a valve element, and capable of enhancing intake air inertia effect when an intake air pipe passage length i...
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JP2008309104A |
To provide an intake control device for an engine capable of preventing a short-circuit of intake air caused by a sliding gap of a valve element, and capable of enhancing intake air inertia effect when an intake air pipe passage length i...
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JP2008309102A |
To provide an intake control device for an engine capable of effectively transmitting driving force of an operation lever to a valve element, capable of reducing a load on an actuator, and capable of achieving miniaturization.The sleeve ...
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JP2008309109A |
To facilitate smooth action of a valve element even in the case that machining precision of a first intake passage end part and a sliding surface of the valve element is rough, in an intake controller of an engine.The engine intake contr...
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JP2008309101A |
To provide an intake control device for an engine wherein the intake air smoothly flows through an intake pipe passage, intake resistance is reduced, and low speed output performance of the engine can be improved even when a long intake ...
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JP2008309100A |
To provide an intake control device for an engine wherein the intake air smoothly flows through an intake pipe passage, intake resistance is reduced, and low speed output performance of the engine can be improved even when a long intake ...
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JP2008309107A |
To mutually secure compatibility of a pair of operation levers in stead that each operation lever is asymmetrical, in an intake controller for an engine.In the intake controller, a sleeve type valve element 8 for moving between a close p...
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JP4199832B2 |
PCT No. PCT/EP98/01090 Sec. 371 Date Dec. 3, 1999 Sec. 102(e) Date Dec. 3, 1999 PCT Filed Feb. 26, 1998 PCT Pub. No. WO98/42966 PCT Pub. Date Oct. 1, 1998A camshaft controller (10), in particular for use in an induction manifold system f...
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JP2008303758A |
To provide an intake system structure for an engine capable of increasing the intake inertia effect in a wide operation condition of the engine, and an intake system control device and an intake system control method for an engine.This i...
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JP2008303745A |
To enhance a gas fluidity in a combustion chamber while appropriately generating an impulse supercharging.The control device of an internal combustion engine 10 has an intake control valve control means for controlling an intake control ...
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