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JP7415605B2 |
To improve thermal efficiency of an internal combustion engine.An internal combustion engine 1 comprises a water injection valve 5 for injecting water into a combustion chamber 3. The water injection valve comprises a plurality of inject...
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JP2023140948A |
To provide an air cleaner capable of mixing moisture with air to be sucked into an internal combustion engine without using devices such as a water injection injector.An air cleaner 1 includes: a filter 6 for filtering air to be supplied...
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JP7342471B2 |
An engine system includes a combustion chamber including a cylinder formed in an engine and a piston configured to reciprocate inside the cylinder, a spark plug disposed in a ceiling part of the combustion chamber, and a water injection ...
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JP7338273B2 |
To make compatible both the suppression of knocking in a high-load drive area and the improvement of thermal efficiency by injecting water to intake air.A control device of an engine comprises: an intake port 3 and an exhaust port 4 whic...
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JP2023536289A |
[Solution] A split-cycle internal combustion engine comprises a combustion cylinder and a compression cylinder designed to receive and compress air to provide compressed working fluid to the combustion cylinder for combustion. A compress...
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JP7310387B2 |
To enable the ignition of air-fuel mixture even when injecting water into a combustion chamber.A combustion chamber structure for an engine 1 includes a combustion chamber 11, an ignition device (a spark plug 65) arranged on a ceiling pa...
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JP2023093884A |
To provide an automobile engine capable of converting vapor energy of vaporized atomized water, together with combustion energy of hydrogen gas, into motive power of the engine.An automobile engine 10 includes a hydrogen gas nozzle 32 fo...
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JP7290658B2 |
The present invention relates to a heater for a vehicle system for injecting anaqueous solution in an air intake line upstream of a combustion chamber of aninternal combustion engine, or in the combustion chamber of the internal combusti...
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JP7273223B2 |
A method for driving an internal combustion engine is a method for reducing nitrogen oxides in emissions of the internal combustion engine, and includes a process of introducing air, which has a low oxygen concentration and contains no e...
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JP7272285B2 |
To provide a control method and control device for an engine capable of reliably improving heat efficiency.In an engine provided with a water injection device 12, in addition to a combustion step of combusting a mixture of fuel and air s...
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JP7268512B2 |
To improve the torque of an engine by injecting water heated by a heat-up part into a combustion chamber.A combustion chamber structure for an engine 1 includes a combustion chamber 11, an ignition device (a spark plug 65) arranged on a ...
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JP7259728B2 |
To provide an intake device, of an internal combustion engine, capable of distributing water into a plurality of cylinders.An intake device of an internal combustion engine comprises: a first intake passage; a surge tank which is positio...
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JP7236221B2 |
To provide a marine diesel engine capable of suppressing increase of thermal loss and improving fuel economy.In a marine diesel engine, a stroke bore ratio S/D is 4.4 or more. A rating of the marine diesel engine is selected from a range...
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JP7220668B2 |
A split cycle internal combustion engine apparatus 100 is disclosed herein. The apparatus 100 comprises a combustion cylinder 20 accommodating a combustion piston 22 and a compression cylinder 10 accommodating a compression piston 12. Th...
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JP7205258B2 |
To provide a control device of a compression ignition type engine which can further surely perform proper compression ignition combustion.In a specified region A12 in which temperature rise suppression devices 13, 14 for suppressing a ri...
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JP7157556B2 |
Provided is a control device for an internal combustion engine, which can control an injection amount of water injected into each cylinder of the internal combustion engine to a minimum injection amount that allows knock to be suppressed...
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JP7149107B2 |
A fuel injection valve for injecting fuel and water into a combustion chamber in a cylinder of a marine diesel engine via an injection hole. The fuel injection valve is provided with: a fuel oil channel for circulating the fuel pressure-...
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JP7102160B2 |
In this fuel injection device according to an aspect of the present invention, a fuel injection valve is provided in a marine diesel engine. A fuel injection pump pumps fuel to the fuel injection valve through piping. A first water injec...
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JP7096247B2 |
A vehicle system storing an aqueous solution comprising a first compartment; a second compartment; a module (400) comprising a feed pump unit connected for pumping aqueous solution from the first compartment to a feed outlet; a jet pump ...
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JP7075953B2 |
A method for driving an internal combustion engine is a method for reducing nitrogen oxides in emissions of the internal combustion engine, and includes a process of introducing air, which has a low oxygen concentration and contains no e...
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JP7063078B2 |
To suppress movement of water of relatively high temperature to an upstream side of a water supply passage in a water injection valve, in an engine including the water injection valve.A water injection valve 69 has a water supply passage...
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JP7056229B2 |
To make compatible both the improvement of the ignition performance of an air-fuel mixture, and the avoidance of abnormal combustion, in a premixed charge compression ignition type engine.There is provided a control device for a premixed...
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JP7050256B2 |
To provide an atomization device for atomizing dispersoid in a mixture of a plurality of materials.An atomization device for atomizing dispersoid in a mixture of a plurality of materials arranges two elements having pores through which t...
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JP7030822B2 |
A sparked reciprocating internal combustion two-stroke steam engine including an engine casing, a crankshaft rotatable about a crankshaft axis, a cylinder arranged inside the engine casing, a piston 1 arranged inside the cylinder to mova...
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JP7030424B2 |
A main fuel composition for a compression ignition engine comprising at least 20% by weight methanol and 5-68% by weight water, and one or more additives selected from the group consisting of: ignition improvers, fuel extenders, combusti...
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JP3236485U |
To provide an engine system provided with an ozone generator, which improves the combustion efficiency of an engine, improves power and fuel efficiency, and cleans exhaust gas. An ozone generator 1 that inputs oxygen to generate ozone, a...
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JP2021185311A |
To provide a fuel supply device and a fuel supply method for actualizing stably operative power generation with simple facilities by a diesel engine using liquid biomass fuel including various kinds of palm oil.A device for supplying liq...
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JP2021527772A |
The subject provides a method of injecting a nonflammable fluid, most preferably water, into an internal combustion engine, as well as a corresponding controller 12 and computer program product for performing that method by a computer. T...
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JP2021139366A |
To provide a method for controlling an electric motor (25), which operates a pump (16) to supply a water-based working liquid.A control method comprises: a step of providing, during normal operation to pump a water-based working liquid, ...
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JP2021116785A |
To solve a problem that water droplets of injected water spray may flow into a cylinder in a coarse state, depending on an operation condition of an internal combustion engine.A water injection valve mounted on a surge tank injects water...
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JP2021110326A |
To provide a control method and control device for an engine capable of reliably improving heat efficiency.In an engine provided with an intake valve 8, an exhaust valve 9, a fuel supply device 11, and a water injection device 12 that in...
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JP2021518504A |
The ship propulsion system has at least one internal combustion engine (10a, 10b) having a combustion chamber (11a, 11b) for burning fuel and a compressor in the intake pipe (12a, 12b) of the internal combustion engine (10a, 10b). Includ...
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JP6907158B2 |
To cope with both NOx emission reduction and prevention of knocking of an internal combustion engine.A two-stroke cross head internal combustion diesel engine 101 having a plurality of cylinders 102 is configured to inject a primary fuel...
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JP6907973B2 |
A control device (200) for an internal combustion engine (100) which is provided with an engine body (1), a water injector (61) for injecting water to the inside of an intake passage of the engine body (1), and a fuel injector (41) for i...
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JP6902226B2 |
To actualize more sufficient improvement of heat insulation by water injection by preventing or suppressing a temperature drop at the outer peripheral edge of a piston crown surface when injecting high-density and high-temperature water ...
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JP2021071088A |
To reduce cooling loss of an engine.A combustion chamber structure for an engine includes a first heat insulation layer (53) covering at least a part of a combustion chamber wall surface and constituted by a material having heat conducti...
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JP2021059999A |
To provide an internal combustion engine that has a simple configuration but can reduce smoke by retarding time until when the fuel injected from a fuel injection valve is ignited, without impairing combustion robustness and fuel economy...
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JP2021001557A |
To obtain an internal combustion engine that can reduce nitrogen oxides, which are harmful discharge parts discharged from the internal combustion engine, and improve the combustion efficiency at the same time, as compared with a case wh...
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JP6804930B2 |
A method for diagnosing a water injection into a combustion chamber of an internal combustion engine, a knock susceptibility of the internal combustion engine being ascertained from signals of a knock sensor and the knock susceptibility ...
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JP2020070806A |
To provide an internal combustion engine provided with a system supplying a water-based operator liquid.An internal combustion engine comprises: a cylinder defining a combustion chamber in which exhaust gases are generated following the ...
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JP2020060190A |
To cope with both NOx emission reduction and prevention of knocking of an internal combustion engine.A two-stroke cross head internal combustion diesel engine 101 having a plurality of cylinders 102 is configured to inject a primary fuel...
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JP3225780U |
To avoid harmful knocking, ensure an optimum combustion process with high energy efficiency, optimize fuel consumption and exhaust gas amount, and at the same time reduce nitrogen oxide production from a limit value required by law. It p...
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JP2020041467A |
To provide an engine system which cools intake air of an engine to improve fuel consumption of the engine while inhibiting liquid nitrogen from damaging an oil film in a cylinder.An engine system 1 includes: an engine 10 having a cylinde...
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JP6670002B2 |
An internal combustion engine includes a combustion chamber. The chamber includes a body that is movable in the chamber to vary the chamber volume and contains a catalyst. First valving is operable to admit an intake gas into the chamber...
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JP6657138B2 |
An internal combustion engine (1) of two-stroke crosshead type comprises an oil supply system (16), a liquid gas supply system (17), and a water supply system (18). The individual cylinder (7) has an exhaust valve (6) at an upper end, an...
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JP6642068B2 |
To provide a diesel engine system which enables reduction of NOx in exhaust air and also enables reduction of a number of water replenishment into a water tank while reducing corrosion of an exhaust system.A diesel engine system 1 includ...
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JP6630651B2 |
An intake and exhaust system of an internal combustion engine includes an exhaust gas recirculation passage (35) communicates a part of an exhaust passage (7) downstream of a turbine with a part of an intake passage (6) upstream of a com...
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JP6631575B2 |
To provide a control device of a compression ignition type engine which is favorably maintained in exhaust performance, suppressed in a cooling loss, and can obtain homogeneous charge compression ignition combustion in a wide engine load...
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JP2020002898A |
To accurately and promptly detect a coking abnormality and remove oil adhered on the inner side of a compressor.An oil removal device 60 for an internal combustion engine 1 includes: a compressor 14C of a turbocharger 14 provided in an i...
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JP6615943B2 |
Provided is a fuel injection valve which injects fuel and water to a combustion chamber in a cylinder of a marine diesel engine from an injection hole, wherein a first water injection check valve for opening and closing a first water inj...
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