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JP2016200042A |
To provide an engine which enhances a tumble flow by adding a contrivance to a shape of a downstream end part of a valve seat-less intake port, and can suppress the generation of knocking without increasing a fuel amount in, particularly...
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JP2016200150A |
To improve uniformity of combustion start, combustion period, combustion timing or the like, with the high swirl state of fluid flow in the combustion volume of an internal combustion engine.The combustion volume of an internal combustio...
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JP6035441B1 |
[Subject] An internal-combustion engine which raised thermal efficiency is provided. [Means for Solution] Combustion chamber 40 in which internal-combustion engine 10 is formed of cylinder 20 and piston 30, The main ventilation channel 1...
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JP6031431B2 |
To provide an intake control device for an internal combustion engine constituted to inject fuel directly into a combustion chamber to ignite and burn at the time of compression of that fuel in which gaseous fuel can be sucked into the c...
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JP6025651B2 |
To provide an intake system of an internal combustion engine that sucks a first gas and a second gas into a cylinder of the internal combustion engine in layers and can improve a degree of stratification of the sucked first and second ga...
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JP2016191319A |
To form a strong tumble flow.A partition wall plate 1 is provided between an opening and closing valve and a combustion chamber, and partitions an intake passage into a first intake passage which is opened/closed by the opening and closi...
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JP6020266B2 |
To provide a gas fuel combustion control system capable of improving combustion efficiency of gas fuel supplied to an internal combustion engine.A fuel injection valve 31 which supplies a combustion chamber 130 of a gas engine 11 with me...
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JP2016183624A |
To provide an internal combustion engine capable of forming a heat insulation film on a wall surface of a cylinder head near an opening portion of an intake port for a combustion chamber while improving a relation between a swirl ratio a...
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JP2016180374A |
To provide an intake air flow control device where one end portion of a valve shaft is supported by a first bearing section of one side portion of a throttle body and coupled to a manually controllable lever outside of the throttle body ...
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JP6005465B2 |
To provide an intake system for an internal combustion engine that can easily secure rigidity even when a partition plate in an intake passage is formed to be long within an intake port and can generate tumbles of strong vortex flows.In ...
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JP2016176371A |
To suppress the deterioration of a combustion fluctuation and a misfire resulting from the changeover of an airflow by an airflow control value by grasping a state the airflow control valve without using a dedicated sensor.A time until a...
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JP6001497B2 |
To provide an intake system of an internal combustion engine that sucks an EGR lean gas where an EGR gas concentration is lean and an EGR rich gas where the EGR gas concentration is rich so that they form stratified distribution and that...
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JP6000785B2 |
To provide an intake system of an internal combustion engine capable of achieving optimization of a combustion efficiency, in which strong vortex tumble flows are generated in a low-load state and intake air flowing through an upper pass...
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JP6001498B2 |
To provide an intake system for an internal combustion engine that can easily provide stratification distribution of first gas and second gas in a cylinder of the internal combustion engine.A passage 22 where EGR lean gas (first gas) hav...
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JP6000129B2 |
An internal combustion engine is operable in an efficiency mode providing a first power output range between zero and a transition power output and in a power mode providing a second power output range between the transition power output...
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JP2016169635A |
To provide an intake system that enables reduction in pressure loss caused by a valve and enhancement of flow velocity of air on the downstream side of the valve and can be easily installed.An intake pipe 7 of this intake system 1 is con...
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JP5983848B2 |
To provide an intake control device in which a valve element can be smoothly operated.An intake control device includes a sleeve Ha fitted in an inside of an intake manifold M, and a valve element 25 rotatably provided in the inside of t...
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JP2016156352A |
To generate a tumble flow whereas securing low cost and high reliability.An intake structure 1 of an engine includes a movable valve 10 provided within an intake manifold 120. Plate parts 11a and 11b of the movable valve 10 pivot from a ...
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JP2016151212A |
To provide an intake control device of an internal combustion engine which can promote a mixture of an airflow in a cylinder without increasing a cost.An internal combustion engine having two intake valves provided in each cylinder, and ...
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JP2016148298A |
To provide an intake system for an internal combustion engine that enables a reduction of emissions of HC (hydrocarbon) while securing combustion stability at start of the internal combustion engine.This intake system 50 for an internal ...
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JP5971313B2 |
To reduce the deflection of a tumble flow in a combustion chamber.An intake device of a direct-injection engine is equipped with a cylinder head 13 which has a ceiling portion 170 including an intake side inclined surface 171 and an exha...
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JP5971963B2 |
To surely turn a valve element and to prevent a valve device from being damaged.A valve element 23 includes a plate-like valve body 34 and a pair of shaft parts 53 protruding to both outer sides in a turning axial center direction of the...
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JP2016142259A |
To reduce cooling loss while reducing a generation amount of smoke.A control device for an internal combustion engine includes: a fuel injection valve for injecting a fuel toward the inside of a cavity formed by denting an upper surface ...
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JP5962620B2 |
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JP2016132995A |
To suppress a variation of combustion between cylinders resulting from a variation of a tumble between the cylinders which is generated accompanied by a manufacturing error of a tumble creation port.An in-cylinder injection valve 12X whi...
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JP2016133082A |
To provide a variable swirl mechanism for changing a swirl ratio in a cylinder in accordance with an operation state of the internal combustion engine, with which a swirl degree can be automatically adjusted in accordance with a temperat...
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JP5934125B2 |
To provide an intake device for an internal combustion engine capable of suppressing the disturbance of stratification distribution of a first gas and a second gas sucked in layers into a cylinder of the internal combustion engine.An EGR...
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JP5925878B2 |
An air intake device for an internal combustion engine wherein a throttle valve (22) and an air intake distribution valve (61) are provided in an air intake passage (P). The air intake passage is separated into an upper air intake passag...
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JP5917908B2 |
An intake air flow control valve comprises a metal shaft having a noncircular cross sectional shape; and a valve element fixed to the metal shaft and arranged to close and open a cross section of the intake passage with rotation of the m...
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JP5919158B2 |
To improve a degree of stratification of sucked gas even when opening/closing responsiveness of a valve is moderate in an intake control device for an internal combustion engine that alternately sucks gases having different concentration...
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JP2016079848A |
To suppress adhesion of fuel onto a port wall surface and an intake valve and promote vaporization of fuel that has adhered once.An internal combustion engine 1 includes: an intake port 7 opened in a combustion chamber 6; an intake valve...
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JP2016079968A |
To clarify characteristics and disadvantages of an internal combustion engine fuel hole nozzle required for performing a combustion of EFI jump spark ignition type internal combustion engine, diminish them and to develop the internal com...
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JP5908321B2 |
To provide an intake device of an internal combustion engine, configured to control a maximum valve lift amount of an intake valve as well as an intake distribution valve, in accordance with a load state of the internal combustion engine...
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JP2016041915A |
To provide an internal combustion engine in which a tumble flow is formed in each cylinder, and which can enhance the tumble flow.In the present invention, an upper wall surface of an intake port extends generally linearly in an oblique ...
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JP2016037891A |
To provide an intake manifold capable of certainly avoiding a combustion failure in all cylinders.An intake manifold 7 of a diesel engine 1 (an engine) is equipped with two kinds of intake ports of a directional port 12 and a helical por...
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JP5881439B2 |
To enhance a required in-cylinder flow, when starting an internal combustion engine or in other cases.An internal combustion engine is constituted so that a plasma actuator 1 in which electrodes 21 and 22 are arranged for making pairs by...
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JP5881413B2 |
To provide an air charging manifold capable of effectively forming a swirl and suppressing variation in swirls between a plurality of cylinders.The air charging manifold 1 for an internal combustion engine includes: an charging air colle...
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JP5871997B2 |
The device (2) has a flap arrangement (7) including flaps (8) that are designed as trough-shaped flaps with curved bracket areas (9) and shell regions (10) projecting from the respective bracket area. Each area has bracket ends (11) spac...
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JP5862620B2 |
A case is connected between an outlet side of a turbocharger and an intake port of an engine. A cooling passage and a bypass passage are partitioned in the case to split intake air into two flows. A storage unit is formed in a bottom por...
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JP5861826B2 |
To maintain the performance in a wide operation region when fuel is directly injected into a cylinder, without including in the cylinder a direct-injection injector that directly injects fuel into the cylinder.High-speed air is supplied ...
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JP5861586B2 |
To provide a vortex flow generating device which suppresses disturbance of blowing flow from a nozzle 4 and, thereby, stabilizes a tumble flow in the vortex generating device 1 including the nozzle 4 for blowing-out intake air to an inta...
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JP2016023564A |
To achieve securing of a flow speed and straightness by closing a part of a suction port with a control plate when an intake air amount is small, without causing increase of the flow resistance and complication of the structure.A divisio...
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JP5851639B1 |
To provide an internal combustion engine having improved thermal efficiency. A cylinder in which a first ventilation passage 110 and a second ventilation passage 140 communicating with each other and communicating with a combustion chamb...
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JPWO2013183127A1 |
An object of the present invention is to provide a working gas circulation type engine capable of increasing the amount of condensed water produced in a condenser with respect to the working gas circulation type engine. In the stratified...
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JP2016008598A |
To provide an internal combustion engine intake mechanism capable of promoting swirl at a cylinder while complication and an increasing in aeration resistance are being avoided.This invention relates to an internal combustion engine inta...
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JP5842737B2 |
The present invention provides an intake control device that appropriately restricts the flow of intake air when a valve body is set to a restriction position while the valve body is smoothly operated. The valve body is configured such t...
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JP2015227647A |
To provide a device which can quickly warm up an engine while preventing a misfire in a cold state of the engine, and in a region in which a low-load side is liable to be misfired.A control device of a diesel engine comprises an engine c...
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JP2015212521A |
To provide a control device of an internal combustion engine which can suppress the lowering of a combustion speed.By using the in-cylinder pressure Pcps of a compression stroke (concretely, crank angle=BTDC90CA) which is measured by an ...
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JP5811356B2 |
To provide an exhaust recirculation device whose body size can be downsized.An ejector 30 forms a squeeze passage 321 through which fresh gas flowing within an intake manifold 131 flows, a suction passage 331 through which recirculation ...
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JP5810809B2 |
To maintain airtightness between an outer periphery of a shaft 5 and an inner periphery of a bearing 15.A sliding hole 74 provided within the bearing 15 forms a bag-hole-like shaft housing hole blocked with a blocking end 72 on its one e...
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