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JP3861049B2 |
To substantialize stable combustion over the entire driving region of a gas engine equipped with an ignition plug and a fuel injection valve for oil fuel injection inside a sub chamber, and to improve durability of the ignition plug by p...
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JP3856939B2 |
To provide both an engine part having a low thermal conductivity and a high strength at high temperatures and a method for producing the engine part. This engine part is formed from ceramics obtained by sintering a molded product prepare...
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JP2006329092A |
To provide an auxiliary chamber type internal combustion engine capable of reducing cooling loss.This auxiliary chamber type internal combustion engine 100 is provided with a main combustion chamber 63, an auxiliary chamber 161, a first ...
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JP2006329116A |
To provide a fuel reformed engine adopting laser and capable of reducing increase of cost and increase of size of a device by adoption of laser to improve practical use property of laser.Laser is used as energy sources for both of reform...
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JP2006322367A |
To provide a sub-chamber type internal combustion engine capable of stabilizing combustion in a main combustion chamber.The bus-chamber type internal combustion engine 1 comprises the main combustion chamber 63, a sub combustion chamber ...
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JP3851727B2 |
To increase availability of intake air by helping ignition of a main injection fuel, decreasing an ignition lag, promoting combustion after ignition, and improving mixture of the main injection fuel with air. In this auxiliary combustion...
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JP2006316777A |
To provide an internal combustion engine capable of igniting mixed gas by itself at proper timing securely for combustion at satisfactory fuel economy.This internal combustion engine 10 is constituted to divide a combustion chamber 25 in...
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JP2006316715A |
To provide a sub-chamber type internal combustion engine capable of enlarging a lean limit.This sub-chamber chamber type internal combustion engine is provided with a main combustion chamber, an auxiliary combustion chamber, a communicat...
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JP2006312940A |
To provide an internal combustion engine capable of realizing high compression ratio without causing damage to each part of the engine due to knocking.In this internal combustion engine, suction strokes, compression strokes, explosion st...
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JP3844159B2 |
To provide a two-stroke cycle internal combustion engine which can attain little air-fuel mixture blow-by in a combustion chamber and low fuel consumption and high emission control performance. The cylinder 14 of an internal combustion e...
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JP2006266169A |
To provide an auxiliary chamber type internal combustion engine capable of suitably controlling concentration of fresh air fuel mixture in an auxiliary chamber even when stratified combustion is performed in a main combustion chamber.The...
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JP2006242156A |
To provide an indirect injection internal combustion engine capable of restricting outbreak of heat surface ignition.This indirect injection internal combustion engine 1 is provided with a main combustion chamber 63, an auxiliary combust...
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JP3820032B2 |
To smoothly start an engine without stopping an engine, to promote combustion in a load operation, to improve combustibility and to improve thermal efficiency. By properly using an ignition plug 60 and a precombustion chamber 31 with pil...
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JP2006219985A |
To provide sub-chamber type internal combustion engine appropriately shortening the combustion periods of a subsidiary chamber according to operating conditions.This sub-chamber type internal combustion engine is provided with a main com...
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JP3814247B2 |
To provide a gas engine capable of reducing throttle loss. First and second fuel gas supply pipes 111 and 112 to which first and second flow rate control valves 81 and 82 are respectively attached are connected to first and second fuel g...
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JP2006214385A |
To provide a subsidiary chamber type internal combustion engine which can fully combust a new air-fuel mixture in a main combustion chamber.The subsidiary chamber type internal combustion engine 1 is equipped with the main combustion cha...
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JP3806627B2 |
To prevent overheat of a glow plug 3 by realizing that the heat of exhaust air passing through an exhaust port 11 is hardly transmitted to the glow plug 3. This direct injection diesel engine comprises a fuel injection nozzle 2 and the g...
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JP2006200388A |
To provide an internal combustion engine improving lean limit.A conductive part 21 is put into contact with an intake valve 11 and an exhaust valve 12. The conductive part 21 is connected to a high voltage power source part 20, and the h...
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JPWO2004099584A1 |
The sub-combustion chamber 4 of the sub-chamber type gas engine is formed by a recess having a substantially square vertical cross section, and the opening position of the fuel supply path 68 for supplying the fuel gas for the sub chambe...
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JP2006177248A |
To provide a divided chamber type internal combustion engine capable of enlarging a lean limit.The divided chamber type internal combustion engine 100 is provided with a main combustion chamber 63, an auxiliary combustion chamber 161, fi...
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JP2006177254A |
To provide a combustion chamber structure for an internal combustion engine increasing combustion speed and demonstrating knocking suppression effect.Space parts 21, 22 provided in a squish area 12 around the combustion chamber 10 of the...
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JP2006177200A |
To materialize a hydrogen gas engine with using a conventional engine as it is.In this hydrogen gas engine, an injector adding H2O simultaneously with or a little bit ahead of hydrogen gas in intake stroke is provided on a cylinder side ...
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JP2006177250A |
To provide an indirect injection internal combustion engine capable of stabilizing combustion in a subsidiary combustion chamber.The indirect injection internal combustion engine 1 is provided with a main combustion chamber 63, the subsi...
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JP2006170212A |
To provide a control method for an auxiliary chamber type gas engine for preventing increase of operation pressure of a check valve to prevent improper operation of the check valve in a combustion auxiliary chamber.In this auxiliary cham...
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JP2006161736A |
To provide a prechamber type internal combustion engine promoting combustion in the prechamber and expanding lean combustion limit by performing strong torch radiation to a main combustion chamber.The prechamber type internal combustion ...
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JP3787172B2 |
PURPOSE: To reduce exhaust of unburnt gas and smoke by improving output performance and reducing combustion noise. CONSTITUTION: A spiral flow chamber 6 is arranged on an upper portion of one side of a main combustion chamber 5 between a...
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JP2006144681A |
To provide a divided chamber type internal combustion engine reducing occurrence of pre-ignition caused by hot surfaced ignition.The divided chamber type internal combustion engine 1 is provided with a main-combustion chamber 63, a divid...
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JP2006144648A |
To provide a precombustion chamber spark ignition internal combustion engine capable of being expanded for a lean limit.The precombustion chamber spark ignition internal combustion engine 100 is provided with a main combustion chamber, a...
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JP3780161B2 |
To promote entrainment of fuel deposited on the surface of a downstream adjacent portion 19 into a swirl flow 17, accelerate combustion of the fuel, and retard generation of bluish white smoke, by retarding formation of stagnation near t...
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JP2006132415A |
To provide a divided-chamber pilot ignition type gas engine inhibiting preignition caused by remaining of an unburned portion and improving combustion condition by avoiding accumulation of the unburned portion in a recess of the divided ...
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JP2006112254A |
To provide a laser ignition type engine capable of restraining an increase in useless manhours caused by the replacement of a target and the occurrence of an evil such as operation stopping of an engine, by preventing the occurrence of l...
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JP2006513359A |
Two-stroke cycle with improved performance characteristics including block (22) and cylinder head connected to block (22), cylinder head defining cylinder bore (32), and pre-combustion chamber (50). Engine (20). The cylinder bore (48) is...
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JP3756995B2 |
To improve the ignition reactivity by performing the control to feed the fuel gas in the early stage of the intake/exhaust overlap stroke and in the latter stage of the intake stroke to make it difficult to incur heavy carbonation of an ...
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JP2006052680A |
To improve the thermal efficiency by optimizing an ignition timing.There are provided with a main combustion chamber 2 changing in the volume corresponding to a vertical motion of a piston 5, and an auxiliary combustion chamber 15 commun...
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JP2006503217A |
An ignition device for an internal combustion engine comprises a main combustion chamber (1) fitted with a compression system and an ignitor (11) incorporating a precombustion chamber (2) and an ignition system (13, 14). The precombustio...
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JP2006503215A |
Internal combustion engine has at least one engine component comprising: (a) a combustion chamber for a combustion mixture equipped with a compression system; (b) an ignition system for the combustion mixture; (c) some devices for the se...
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JP2006503218A |
An ignition system for an internal combustion engine comprises: (a) a main combustion chamber (1) destined to contain a main fuel mixture, and equipped with a compression system; (b) an ignitor (11) incorporating a precombustion chamber ...
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JP2006503216A |
An internal combustion engine has at least one motor component which comprises: (a) a combustion chamber provided with a compression system ; (b) an ignition system for the fuel mixture; (c) some devices for the sequential passage of the...
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JP2006022743A |
To reduce NOx in exhaust emission and to improve fuel economy while stably operating a gas engine 1.A cylinder is provided with a detonation inductive pipe 33, and the detonation inductive pipe 33 is elongated with the tip closed. The ba...
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JP2006503219A |
The ignition device for an internal combustion engine comprises: (a) a main combustion chamber (1) equipped with a compression system; (b) an ignitor (11) incorporating a precombustion chamber (2) and an ignition system (13, 14), the pre...
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JP2006009689A |
To provide a gas engine device improved in ignition performance and thermal efficiency, hardly causing knocking and miniaturizable.In the gas engine device supplying gaseous fuel and an oxidizer to a cylinder 2 and igniting a mixture com...
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JP2005337048A |
To provide a gas engine device capable of providing excellent ignition property and high heat efficiency, reducing exhaust amount of nitrogen oxide, and preventing knocking.In this gas engine device for supplying gas fuel and oxidizer in...
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JP2005337109A |
To provide a pilot ignition type gas engine device which has an excellent ignition performance, high thermal efficiency and low discharge concentration of nitrogen oxides, and its operating method.In a gas engine device which supplies a ...
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JP2005325769A |
To provide a compression ignition engine for realizing premix compression ignition without reducing output even under an operation condition higher in a load than a conventional load.This compression ignition engine (a diesel engine 1) p...
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JP2005315144A |
To provide a gas engine device superior in ignitability, having high heat efficiency, and capable of reducing discharge of nitrogen oxides.A gas engine 1 has a mixer for supplying premixed air of gas fuel and an oxidizing agent in a cyli...
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JP2005299542A |
To suppress temporary engine revolution speed increase more than tolerance by a simple structure.In an engine 100 constructed to perform injection ignition operation in which air fuel mixture MG is ignited by injecting sub fuel SF from a...
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JP2005299541A |
To suppress temporary engine revolution speed reduction less than tolerance by a simple structure.In an engine 100 constructed to perform injection ignition operation in which air fuel mixture MG is ignited by injecting sub fuel SF from ...
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JP3709571B2 |
PURPOSE: To improve the startability and prevent an abnormal increase in pressure in the cylinder to improve the thermal efficiency in a thermal insulation type gas engine by changing the valve opening timing of a connecting hole valve f...
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JP3707247B2 |
To suppress generation of NOx and particulate components by covering a fuel injection nozzle with a cylindrical heat shield so as to prevent a thermal influence and adjust a closing period of a nozzle insertion hole of a sub-chamber. A t...
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JP2005282437A |
To increase intake cam lift while suppressing an inertia force generated in seating of an intake valve.In a profile of the intake cam, an intake cam acceleration is set to transit from increase, a predetermined value (amax1), and decreas...
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