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Document Title |
JP7024585B2 |
The invention is provided with an ignition control section (102) and an injection control section (102). When partial compression ignition combustion is carried out, the ignition control section (102) causes an ignition plug to carry out...
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JP7024587B2 |
The invention is provided with an ignition control section (102) and an injection control section (102). When partial compression ignition combustion is carried out, the ignition control section (102) causes an ignition plug to carry out...
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JP7024586B2 |
The invention is provided with an ignition control section (103) and an injection control section (102). When partial compression ignition combustion is carried out, the ignition control section (103) causes an ignition plug to carry out...
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JP6993665B2 |
To provide a plasma actuator which efficiently diffuses a jet flow.A plasma actuator includes a pair of electrodes, a dielectric body arranged between the electrodes, a voltage applying device which applies a voltage to the electrodes an...
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JP7013788B2 |
To provide an intake system for an internal combustion engine that can make a valve less likely to reduce tumble at closing the valve, and to provide an intake control valve.In an intake system 6 for an engine 1, a front side round shape...
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JP7003681B2 |
To improve a flow of intake air which is introduced into a cylinder from an intake port.An intake manifold of an internal combustion engine comprising a first intake port 11 and a second intake port 12 each introducing intake air into a ...
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JP6994998B2 |
To provide a guide member capable of generating tumble efficiently in a combustion chamber to improve a tumble ratio, an engine including the same, and a method for manufacturing the engine.A guide member 40, which is provided in an inta...
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JP6988382B2 |
To provide a control device for an internal combustion engine enabling an air-fuel mixture having an intended air-fuel ratio to be present in the vicinity of an ignition plug at ignition timing.A control device (40) is applied to an inte...
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JP6982449B2 |
To provide an engine control system for appropriately controlling combustion speed in a transient state of a control valve for changing a gas flow in a cylinder.An engine control system 100 for an engine 1 includes: a gas flow control va...
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JP2021188588A |
To generate a strong tumble flow in a combustion chamber.An engine 10 which is provided with a combustion chamber 20 has: a cylinder head with an intake port 21 communicated with the combustion chamber 20 formed thereon; an intake valve ...
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JP6966898B2 |
To provide a cylinder head capable of securing a strong tumble flow and a necessary intake amount.An upper face near a terminal end of a suction port 7 serves as an upper inclination guide face 18, and a suction valve seat 15 is mounted ...
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JP2021175876A |
To provide a spark-ignition engine capable of increasing heat efficiency.The spark-ignition engine comprises: a cylinder part in which a combustion chamber is formed; a piston part; a crankshaft; only one exhaust port; only one single ce...
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JP6958430B2 |
To provide an internal combustion engine which can generate a strong tumble flow.An internal combustion engine comprises: a cylinder head; an intake port connected to the cylinder head, and opened and closed by an intake valve; and an ex...
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JP2021161995A |
To provide an intake system of an internal combustion engine which enables a shaft part of an intake control valve supported by bearings to rotate smoothly.An intake system 101 includes: an intake system body 2 including an intake passag...
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JP6945356B2 |
Combustion stability can be improved while HC and PN discharged from a combustion chamber are prevented. In an ECU that controls a fuel injection device installed in a combustion chamber of an internal-combustion engine so as to be able ...
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JP2021143630A |
To provide a combustion control device which can reduce smoke while suppressing the deterioration of combustion noise even if a swirl in a combustion chamber is strengthened by a swirl control part.A combustion control device 100 compris...
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JP2021143608A |
To provide an intake device for an internal combustion engine that can suppress backlash in a rotation shaft.An intake device 2 for an internal combustion engine includes: a first bearing part 22 installed in an intake device body 2a to ...
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JP2021143629A |
To provide an internal combustion engine which comprises a water injection device for injecting water to the inside of a cylinder, injects water according to an operation state, efficiently cools the inside of the cylinder, and can perfo...
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JP6935783B2 |
The invention is provided with an ignition control section (103) and an injection control section (102). When partial compression ignition combustion is carried out, the ignition control section (103) causes an ignition plug to carry out...
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JP6920150B2 |
To increase a flow rate of intake air, and further enhance flowability of the intake air.An engine comprises a combustion chamber. The engine has a cylinder head formed with an intake port 24 communicating with the combustion chamber. Th...
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JP6923326B2 |
To suppress attachment of a fuel to an inner wall of a combustion chamber in an internal combustion engine.In an internal combustion engine including a cylinder head 15, a cylinder 13, an intake port 30 formed on the cylinder head 15 for...
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JP2021119297A |
To provide an internal combustion engine that, by smoothly forming a tumble vortex flow without hindrance to scavenge an auxiliary combustion chamber, can increase filling efficiency of an air-fuel mixture to improve ignitability, increa...
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JP2021110308A |
To provide an intake device of an internal combustion engine capable of generating pure swirl flow and tumble flow.An intake device 101 includes: an intake passage 5; an intake flow control valve 3 including a rotating shaft 32, disposed...
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JP6898179B2 |
To provide a cylinder head capable of forming a strong tumble flow.An upper inclination guide face 18 is formed on an upper face of a portion near a terminal end of a suction port 7. A suction valve seat 15 is mounted to a diameter-enlar...
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JP6866754B2 |
An action of injection of the main injection fuel (QM) from the fuel injector (3) is started within a range of crank angle from 10 degree before the compression top dead center to 10 degree after the compression top dead center. A smalle...
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JP6862284B2 |
The purpose of the present invention is to provide a fuel injection valve capable of forming a highly homogeneous fuel spray in a combustion chamber and reducing wall adhesion. To this end, the fuel injection valve of the present inventi...
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JP2021025469A |
To improve combustion stability in a cylinder of an internal combustion engine.An internal combustion engine 1 has two intake valves 10 in one cylinder. In the cylinder deteriorated in combustion stability due to generation of swirl flow...
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JP2021021340A |
To reduce an amount of NOx emission.A fuel injection control device for an engine 1 includes a swirl generating part (swirl control valve 56), a fuel injection part with multi-injection holes (injector 6), an ignition part (ignition plug...
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JP2021021338A |
To reduce an amount of NOx emission.A fuel injection control device for an engine 1 includes a swirl generating part (swirl control valve 56), a fuel injection part with multi-injection holes (injector 6), an ignition part (ignition plug...
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JP2021021339A |
To reduce an amount of NOx emission.A fuel injection control device for an engine 1 includes a swirl generating part (swirl control valve 56), a fuel injection part with multi-injection holes (injector 6), an ignition part (ignition plug...
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JP2021021337A |
To reduce an amount of NOx emission.A fuel injection control device for an engine 1 includes a swirl generating part (swirl control valve 56), a fuel injection part with multi-injection holes (injector 6), an ignition part (ignition plug...
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JP6825553B2 |
An auxiliary chamber (51) having a spark plug (54) and an auxiliary fuel injector is formed at the central part of the top surface of the main combustion chamber (2). When making an air-fuel mixture in the auxiliary chamber (51) burn by ...
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JP6823373B2 |
To improve fuel consumption and combustion stability.In an engine in which an intake port 11 is divided into a first flow channel 22 and a second flow channel 23 by a partitioning wall 21, and an opening of the first flow channel 22 sepa...
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JP6824218B2 |
To provide a sub combustion chamber for an internal combustion engine capable of causing an air-fuel mixture deeper than an air-fuel mixture in a main combustion chamber to flow into the sub and main combustion chambers in a simple confi...
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JP6798460B2 |
To provide an internal combustion engine capable of strengthening a tumble flow in a double-valve type internal combustion engine comprising a single suction port and a single exhaust port.An engine 10 comprises: a cylinder bore 13 in wh...
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JP6798910B2 |
To provide a suction device for an internal combustion engine capable of adjusting a strength of a tumble eddy current by distributing sucked air into a suction passage that is divided into a main passage and a sub passage, in further co...
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JP3229169U |
To provide an intake vortex gasket which increases horsepower, reduces knocking of an engine, reduces waste gas emission, improves fuel efficiency, and enhances usage efficiency. An intake vortex gasket includes a gasket 3. The gasket 3 ...
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JP6787244B2 |
To reduce a fuel amount on an intake passage inner wall while limiting the discharge of a large amount of unburnt HC into an atmosphere even at a cold start.An internal combustion engine 1 comprises: an intake flow control valve 26 arran...
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JP6779222B2 |
An internal combustion engine includes a crankcase including a crankshaft and at least one cylinder coupled to the crankcase. The at least one cylinder has an intake port and defines an internal combustion chamber. The engine further inc...
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JP6774500B2 |
Provided is a thermally insulated insert member and an engine having the thermally insulated insert member. Thermally insulated insert member is disposed in an intake port of a cylinder head of the engine. The thermally insulated insert ...
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JP6770550B2 |
A cylinder head (4) for an internal combustion engine has a first inlet duct (8) that is configured to bring about a first tumbling movement and a second inlet duct (9) that is configured to bring about a second tumbling movement of the ...
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JP2020165336A |
To provide an internal combustion engine in which strong tumble flow can be created.A center line of an intake port 4 is directed toward a lower portion of an exhaust port 5 at an upper portion of a cylinder bore 1. Accordingly, it can c...
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JP2020165392A |
To provide a cylinder injection engine capable of reducing adhesion of an injection fuel to a wall surface of a cylinder bore.A cylinder injection engine 31 includes a cylinder head 32c having a gasket surface 46 overlapped to a seat sur...
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JP6765758B2 |
To generate appropriate airflow into a combustion chamber of a cylinder according to an operational condition of an internal combustion engine.An internal combustion engine includes a flow controller configured to operate airflow generat...
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JP2020153235A |
To secure tumbling required for lean combustion while suppressing the blowback of intake causing knocking, to improve a fuel consumption rate.An internal combustion engine is an in-cylinder direct-injection spark-ignition internal combus...
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JP6757100B2 |
To provide an engine intake port structure that can appropriately strengthen a tumble flow while reducing manufacturing costs.An engine intake port structure A comprises an intake port 2 provided at an angle inclined with respect to a ce...
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JP6748782B2 |
In an air intake structure for an internal combustion engine 30 including a cylinder head 32 having an intake passageway 80H defined therein, the intake passageway 80H housing a partition 81 disposed along an intake flow direction F and ...
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JP6748698B2 |
PURPOSE: To make it possible to supply emergency power with high efficiency even if power failures occur intermittently or several times by using a small to medium gas engine and an alternator with a displacement of over 50 cc to 500 cc....
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JP2020133491A |
To suppress occurrence of knocking due to ω tumbling, in an engine in which ω tumbling is generated in a cylinder at the latter half of a compression stroke in a predetermined operation state such as high rotation and high load.An engi...
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JP6747573B2 |
In an engine (1), when an intake valve (16) opens, a downstream end portion (61) of a first intake port (6) extends to direct to between a shade back (162a) positioned on a cylinder axis (C) side with respect to a valve stem (161) and a ...
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