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JP5083456B2 |
A hybrid type vehicle designed to use an engine and motor generators to drive the vehicle, wherein the engine is provided with a variable compression ratio mechanism and a variable valve timing mechanism. When the vehicle is backing up, ...
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JP5077252B2 |
To provide a technology inhibiting cylinder bore deformation and inhibiting friction and wear by supplying sufficient oil to a second gear part in a variable compression ratio internal combustion engine. A cylinder head 4 is formed integ...
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JP5077246B2 |
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JP5077440B2 |
Disclosed is a control device which can simplify the control operation for a variable compression ratio internal combustion engine controlled by operating a plurality of actuators including a variable compression ratio mechanism in a coo...
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JP2012225165A |
To improve the fuel consumption performance by restraining the compression pressure by restraining a target compression ratio to a low level according to the engine speed while ensuring the combustion stability when restarting the engine...
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JP5071234B2 |
To provide a variable valve gear which is provided with a hydraulic piston which pushes a rocker arm so that an engine valve is brought into a valve-opening state, and recovers hydraulic pressure generated by the ascent and descent of th...
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JP5071589B2 |
A variable compression ratio internal engine including at least two block portions connected to each other and moveable relative to each other so that the compression ratio can be varied. The engine includes an input gear for inputting a...
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JP2012219720A |
To prevent cooling water from flowing into a crank case even if the cooling water leaks from a drain port when the cooling water in a cooling water passage of a cylinder block is discharged for replacement or the like of the cooling wate...
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JP2012219761A |
To provide a vehicle control apparatus which can suppress occurrence of shock when recovering from fuel cut.A vehicle control apparatus includes an engine which can variably control a compression ratio and while fuel cut is executed for ...
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JP2012219708A |
To provide a variable compression ratio engine that can vary the compression ratio with a simple structure.The variable compression ratio engine includes a combustion chamber 4 formed by a cylinder 2 and a piston 3, a sub-chamber 5 commu...
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JP2012219760A |
To provide a vehicle control apparatus which can control torque variation when recovering from fuel cut.A vehicle control apparatus includes: an engine which can variably control a compression ratio; and an electric motor which transmits...
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JP2012219629A |
To provide an engine that improves versatility and durability of components and reduces costs for improving fuel economy, while reducing weight.The engine includes a piston 1 provided slidably in a cylinder and a connecting rod 2 connect...
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JP5065914B2 |
A four-cycle, four-cylinder, premixed charge compression ignition internal combustion reciprocating free piston engine with a variable piston stroke and a compression ratio that varies as needed to provide charge ignition, to offer the p...
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JP2012206713A |
To provide a method to start an internal combustion engine without the drag torque, and without the need to install an additional pressure reducing valve, in the method starting an internal combustion engine, especially starting the inte...
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JP5056636B2 |
To provide technology for judging abnormality of a variable compression ratio mechanism by a more simple structure or method. A catalytic converter is provided in an exhaust system of a variable compression ratio internal combustion engi...
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JP2012202294A |
To provide an internal combustion engine with a variable compression ratio mechanism moving a cylinder block relative to a crank case, which is mounted on a front engine-front drive vehicle and moves a cylinder block toward a crank case ...
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JP2012197770A |
To prevent the occurrence of knocking, even when a closing time of an intake valve is later than a setting time of an ignition timing, in an internal combustion engine with a variable compression ratio mechanism.When the closing time of ...
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JP5051145B2 |
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JP5051086B2 |
To high-dimensionally fulfill both a reduction in a pumping loss and an improvement in engine torque. This control device for a spark ignition engine includes a valve variable means 13 changing the valve closing timing of an intake valve...
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JP5050897B2 |
To provide a technology for stabilizing combustion when returning to ordinary fuel injection control from fuel cut control, in an internal combustion engine having an EGR device. This control device includes the EGR device for making a p...
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JP5045601B2 |
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JP5045850B2 |
A spark ignition type internal combustion engine of the present invention is provided with a variable compression ratio mechanism able to change a mechanical compression ratio, a variable valve timing mechanism able to control a closing ...
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JP2012189069A |
To provide an internal combustion engine that includes a variable compression ratio mechanism and a variable valve gear, and that can reduce fuel consumption.The internal combustion engine includes the variable compression ratio mechanis...
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JP5041167B2 |
To provide an engine control device capable of avoiding an evil such as knocking caused by a response delay in an operation cycle switching mechanism and thus setting the expansion ratio together with the geometric compression ratio high...
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JP5038638B2 |
To increase torque by manipulating ignition timing toward the optimal ignition timing and manipulating engine compression ratio to high compression ratio side within a range not to cause knocking. Under a predetermined steady state opera...
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JP2012184653A |
To provide an internal combustion engine having a variable compression ratio mechanism which allows a cylinder block to move relative to a crankcase and has an extended service time when camshafts 54 and 55 having an eccentric part 57 an...
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JP5035088B2 |
The invention claims an internal combustion engine (100), comprising: a fuel injection valve (21, 22) which supplies a first fuel having a higher self-ignitability than gasoline and a second fuel having a higher combustion speed than gas...
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JP5035163B2 |
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JP5034823B2 |
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JP5029833B2 |
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JP5029059B2 |
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JP5029423B2 |
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JP5029782B2 |
A spark ignition-type internal combustion engine of the present invention is provided with a variable compression ratio mechanism able to change a mechanical compression ratio, a variable valve timing mechanism able to control a closing ...
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JP5029290B2 |
A multi-link variable compression ratio engine is provided with a crankshaft (12), a piston (11), a control shaft (20), a linkage, a motor (35) and a reduction mechanism. The crankshaft (12) moves the piston (11) within an engine cylinde...
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JP5029288B2 |
To provide an apparatus and a method for controlling warm-up of an exhaust cleaning catalyst, capable of preventing fuel from adhering to a piston crown surface and the like, and quickly activating (warming-up) the exhaust cleaning catal...
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JP5023961B2 |
To provide an engine ignition device capable of igniting an engine with high energy efficiency and suppressing deterioration of an electrode of an ignition plug. The ignition device comprises the ignition plug 51 for discharging in a com...
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JP5026518B2 |
A control system for an adjustment device for a variable compression ratio engine comprising: a jack head, a jack piston, a sprocket wheel, a movable transmission member, and a control valve. The jack piston is received within a chamber ...
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JP2012167701A |
To provide a tension retaining means that can constantly retain the tension of a wound transmission member used for a drive force transmission mechanism for transmitting the rotary drive force of a crankshaft to a valve gear of an intake...
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JP5018660B2 |
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JP2012163007A |
To provide an internal combustion engine that includes a variable compression ratio mechanism in which a crankcase and a cylinder block move relatively, and can supply lubricant from the crankcase to the cylinder block.The internal combu...
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JP5014255B2 |
In a link type variable stroke engine in which a piston, a crankshaft (17) and an eccentric shaft (33) are linked by a linking mechanism, an oil supply hole (70) for supplying lubricating oil to a position between a connection tubular pa...
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JP5012565B2 |
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JP5012677B2 |
To provide a variable compression ratio engine in which fretting wear is hard to occur. A plurality of buffer members 12 for preventing an outer wall surface of a cylinder block 21 and an inner wall surface of a crankcase from directly c...
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JP5013097B2 |
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JP2012159060A |
To provide an internal combustion engine with a variable compression ratio mechanism for relatively moving a cylinder block to a crankcase, wherein the satisfactory turning of a circular cam is ensured when the variable compression ratio...
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JP2012154175A |
To suppress deformation of a support on a side of a cylinder block in a variable compression ratio mechanism when a combustion pressure acts on the cylinder block via a cylinder head.In an internal combustion engine, camshafts of the var...
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JP2012153190A |
To provide a vehicle control device capable of suppressing decrease in drivability when fuel-cut is executed in a vehicle with an engine mounted thereon in which a compression ratio is variably controlled in response to a load.This vehic...
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JP4998336B2 |
To provide a device and a method for controlling a variable compression ratio engine can raise temperature of exhaust gas without deteriorating combustion stability. A control device for the variable compression ratio engine 100 is provi...
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JP5003454B2 |
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JP4998235B2 |
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