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JP5358223B2 |
A two-stroke engine has a fuel supply device, an intake passage formed partially in the fuel supply device, and an air filter with clean air chamber. The intake passage upstream of the fuel supply device is connected to the clean air cha...
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JP5357556B2 |
To provide a two-stroke cycle combustion engine of an air scavenging type, in which not only can transit from the idling condition to the rapid accelerating condition take place smoothly, but the combustion engine can be smoothly started...
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JP2013238246A |
To enable use of an improved method, and an improved two-stroke and large-sized diesel engine scavenging air in the longitudinal direction.In an operating method for a two-stroke and large-sized diesel engine 1 scavenging air in a longit...
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JP5350823B2 |
To provide an exhaust passage structure for an internal combustion engine, having greatly improved exhausting efficiency by actualizing the smooth flow of combustion gas in a high temperature chamber and a high temperature exhaust passag...
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JP2013234596A |
To provide a two cycle divided chamber-type gas engine enabling sufficient scavenging in an auxiliary combustion chamber.A two cycle divided chamber-type gas engine 1 comprises a cylinder 2 and a cylinder head 3, a piston 4 stored inside...
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JP5337298B2 |
A scavenging passage structure for a two-stroke engine, having a scavenging passage communicating a scavenging port provided in a cylinder with a crank chamber formed inside a crankcase, the scavenging passage being formed to extend thro...
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JP2013213486A |
To employ a multi-point ignition system and ignition timing at the top dead center or a subsequent time, to achieve extremely low NOx emission, and perform HCCI combustion in a low load area to achieve high efficiency and the extremely l...
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JP5303040B2 |
A two-stroke engine is provided with a piston (32), a cylinder (24) that houses the piston (32) in a manner allowing reciprocation, a crankshaft (62) that is connected to the piston (32) via a connecting rod (80) , a crankcase (60) that ...
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JP5303041B2 |
A two-stroke engine is provided with a piston (32), a cylinder (24) that houses the piston (32) in a manner allowing reciprocation, a crankshaft (62) that is connected to the piston (32) via a connecting rod (80) , a crankcase (60) that ...
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JP2013185564A |
To provide a compact engine which restrains its excessive revolution of the engine with a simple structure while improving fuel efficiency, working efficiency, and the longevity of life of components.In an engine which has a cylinder 7 m...
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JP2013535609A |
A discharge valve assembly for a two-stroke internal combustion engine is disclosed, having a cylindrical shutter revolvingly mounted into a housing. A canal is left between the external surface of the shutter and the internal surface of...
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JP5276888B2 |
A method for operating an internal combustion engine having a fuel system which feeds fuel at a given pressure to a metering valve provides that a controller defines the opening time and the closing time of the metering valve and corresp...
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JP5274437B2 |
The present invention relates to an internal combustion engine of a two-stroke diesel, including at least an air cylinder (1) having a working chamber (2) defined by a piston (3), the working chamber is provided with a flow air inlet str...
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JP5275062B2 |
To reduce the flow resistance of combustion gas in a low temperature chamber, and to enhance scavenging efficiency. The exhaust passage structure of an internal combustion engine includes a main valve performing the exhaustion of combust...
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JP5263709B2 |
To provide a two-stroke engine for suppressing a phenomenon in which scavenge gas is discharged as uncombusted gas, and cleaning the exhaust gas by enhancing combustion efficiency. In a two-stroke engine having a crankcase, and a cylinde...
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JP5227372B2 |
To improve power supply relating to a hydraulic valve actuator of a large two-cycle diesel engine.A turbocharging-type crosshead-type large multi-cylinder two-cycle diesel engine includes: at least one auxiliary blower scavenging a cylin...
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JP5216209B2 |
A power tool has a working tool that is driven by a two-stroke engine that has a cylinder and a piston reciprocating within the cylinder and delimiting a combustion chamber in the cylinder. The two-stroke engine has a crankcase with a ro...
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JP5206286B2 |
To provide a two-stroke engine capable of suppressing the lowering of the output of the engine and the deterioration of the exhaust gas characteristics and reduced in a manufacturing cost. This two-stroke engine includes: a cylinder 4 in...
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JP5206519B2 |
An exhaust port and an intake port are formed across a crankshaft with a flywheel provided at one end when viewed in a direction of an axis of a cylinder at a two-stroke engine. A pair of scavenging ports is then formed between the exhau...
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JP5199444B1 |
To provide a heat engine capable of lessening output loss caused by valve driving in a simple structure.A heat engine includes a hollow rod-shaped valve shaft (25) attached to a conical pointed end of a hollow conical valve (1), an intak...
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JP5186704B2 |
A two cycle engine has an exhaust port provided in a side portion of a cylinder, and a scavenge air port provided in the side portion of the cylinder so as to be symmetrical with a plane passing through a center in a cylinder circumferen...
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JP5189069B2 |
To provide an energy-saving cam drive exhaust valve operating system capable of flexibly controlling the switching timing of an exhaust valve of a cross head type large-sized two-cycle diesel engine. The actuator system comprises a plura...
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JP2013510261A |
A two-stroke internal combustion engine for varying the compression ratio and the area of an exhaust port of a cylinder includes at least one piston reciprocable within a cylinder, an exhaust port opened and closed by the piston during t...
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JP5165124B2 |
A two-stroke engine is provided with a piston (32), a cylinder (24) that houses the piston (32) in a manner allowing reciprocation, a crankshaft (62) that is connected to the piston (32) via a connecting rod (80) , a crankcase (60) that ...
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JPWO2011048674A1 |
The layered scavenging 2-cycle engine 10 is composed of an engine body 11, a carburetor 12 provided with a rotatable rotary valve 22 for switching the opening and closing of one intake passage, and an insulator 13 having heat insulating ...
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JPWO2011048673A1 |
The layered scavenging 2-cycle engine 10 is composed of an engine body 11, a carburetor 12 provided with a rotatable rotary valve 22 for switching the opening and closing of one intake passage, and an insulator 13 having heat insulating ...
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JP2013024137A |
To provide an engine including a reed valve capable of reliably cutting off an air-fuel mixture to prevent the overspeed of the engine.The engine includes: a carburetor; a cylinder block having an intake opening opened to a space in whic...
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JP5117637B1 |
The two-stroke engine has a plurality of intake passages extending from the external air inlet port through the crankcase, separating the intake air charge from the air and oil vapor within the crankcase. The piston has one or more corre...
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JP5111001B2 |
An internal combustion engine having an intake channel for supply of fuel and combustion air, and divided over a portion of its length into a mixture channel, and into a supply channel for supply of largely fuel-free air. A simple manufa...
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JP2012246834A |
To provide a two-cycle engine capable of improving an output in an entire revolution zone while preventing overspeed by a simple structure, and an engine working machine provided with the same.The two-cycle engine 10 includes: a cylinder...
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JP5088955B2 |
Object It is intended to prevent intrusion of air-fuel mixture into an air cleaner by blow-back in an air-fuel mixture passage of a stratified-scavenging two-stroke engine. Solution The air cleaner (24) includes a guide member (30). A bl...
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JP2012219727A |
To provide a premix type two-stroke engine enhancing the responsiveness of a whole system and stably operating.A shielding cylinder 52 having openings 51 is fitted movably in a vertical direction to the outside of scavenging ports 1 of a...
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JP2012215122A |
To provide a two-cycle engine capable of improving a fuel consumption rate and exhaust gas property with a simple structure and an engine-powered working machine having the same.The two-cycle engine 1 has a piston 10 housed in a cylinder...
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JP5060459B2 |
To provide a two-cycle engine, reducing blow-by caused in the first half stage and the second half stage of a scavenging stroke and remarkably reducing unburnt gas contained in exhaust emission in simple structure. In this two-cycle engi...
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JP2012202403A |
To provide a cylinder structure and a piston for a longitudinally flushed stroke piston internal combustion engine.In a cylinder structure 1 for a low-speed operating longitudinal scavenging type large two-cylinder diesel engine, a pisto...
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JP2012523523A |
A two-stroke engine includes a crankshaft that is rotatable about an axis, and an engine block that includes a combustion cylinder and a compression cylinder. A first piston is slidably disposed within the combustion cylinder and is oper...
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JP5039790B2 |
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JP5024477B2 |
To provide a two-cycle engine that can execute direct injection of fuel inside a cylinder without applying high pressure.This uniflow type two-cycle gas engine includes an exhaust port 6 to be opened/closed at an upper part of a cylinder...
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JP5024230B2 |
The invention provides a two cycle engine which effectively suppresses an intrusion of a combustion gas into a crank chamber. Further, the invention provides a two cycle engine tool provided with the two cycle engine mentioned above. An ...
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JP5019973B2 |
A cylinder block for the two-cycle combustion engine includes a scavenging port open at an inner peripheral surface of the cylinder block so as to orient diagonally upwardly relative to a longitudinal axis of a cylinder bore and defined ...
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JP5006972B2 |
A two-stroke engine is provided with a piston (32), a cylinder (24) that houses the piston (32) in a manner allowing reciprocation, a crankshaft (62) that is connected to the piston (32) via a connecting rod (80) , a crankcase (60) that ...
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JP4977146B2 |
A sleeve valve (13) slides axially along the cylinder (10) while simultaneously rotating about the axis of the cylinder (10). The sleeve valve (13) has sleeve ports (23). A piston (14) reciprocates within the sleeve valve (13) and within...
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JP4964598B2 |
A method of operating an internal combustion engine having a housing, a piston mounted in the housing for complex motion about a plurality of axes and coupled to a shaft, and wherein occur phases of compression, combustion, and expansion...
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JP4966548B2 |
The two-stroke engine has air duct (15) which opens out to exhaust (14) on the opposite side of cylinder bore (39). The piston bag (18) and the overflow channel form an air path. The air path is so formed that it evenly distributes the a...
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JP4965678B2 |
To provide a two-stroke internal combustion engine significantly eliminating conventional technical problems and providing a number of advantages. At least one duct having a check valve is configured to extend from an air inlet port (2) ...
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JP2012107552A |
To provide a stratified scavenging two-stroke engine which is simply structured to improve engine output and purify exhaust gas.The stratified scavenging two-stroke engine 1 has a scavenging port 71 opening into a cylinder 2 for filling ...
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JP2012087767A |
To provide a small and lightweight light car with a two-stroke engine structure and an electronic operation, and to take measures against global warming in low-cost and efficient cost-effectiveness in the manufacturer thereof.In the two-...
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JP2012077756A |
To provide a two-stroke internal combustion engine having many advantages by remarkably reducing problems thereof.In a crankcase scavenged two-stroke internal combustion engine, a piston ported air passage is arranged between an air inle...
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JP2012077640A |
To provide a stratified scavenging two-cycle engine which is excellent in startability and acceleration performance, and can clean exhaust gas.A solenoid valve 12 is arranged on the upstream side relative to a check valve 11 of a leading...
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JP4912849B2 |
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