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JP2018009490A |
To maximally suppress a torque variation between cylinders even if a variable compression ratio mechanism falls in a state that the mechanism cannot change a compression ratio of the cylinder, in an internal combustion engine having the ...
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JP2018009498A |
To suitably start an internal combustion engine.A control device of an internal combustion engine having three or more cylinders, and a variable compression ratio mechanism which is arranged at each of the three or more cylinders, and ch...
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JP6260718B2 |
There are provided a first fuel injection valve arranged to directly inject a fuel into a combustion chamber, and a variable compression ratio mechanism arranged to vary an upper dead center position of a piston, and thereby to vary a co...
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JP6262097B2 |
An internal combustion engine with adjustable compression ratio with a connecting rod bearing eye for connecting to a piston of at least one cylinder and an eccentrical element adjustment device for adjusting an effective connecting rod ...
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JP2018003767A |
To improve the accuracy of a knock detection.A control device for controlling an internal combustion engine equipped with a variable compression ratio mechanism enabled to change a compression ratio by varying the effective length of the...
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JP6258887B2 |
The present invention relates to a control device and to a control method for a vehicle drive mechanism including a moving body having a movability range regulated by two stoppers, and a sensor which senses a position of the moving body....
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JP6259332B2 |
A control device for an internal combustion engine including a variable compression ratio mechanism for changing a compression ratio by using an electric actuator prohibits control of changing the compression ratio to a higher compressio...
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JP6256367B2 |
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JP2017227138A |
To enable a mechanical atkinson cycle to be carried out by this invention by arranging an eccentric bushing between a large end part of a connecting rod and an axle of a crank pin of a crank shaft and rotating the eccentric bushing at a ...
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JP6252495B2 |
If a predicted compression-time in-cylinder temperature Tp having a positive correlation with the intensity of predicted pre-ignition is equal to or greater than a pre-ignition threshold value Tig (NO in S60) when a request for automatic...
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JP6254068B2 |
A control device for an internal combustion engine controls a control object device based on an output value of a relative angle sensor that detects a relative angle of an output shaft of an actuator, and an output value of an absolute a...
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JP2017223167A |
To suppress an increase in the weight of an internal combustion engine, and to suppress a load of an actuator.An internal combustion engine 100 equipped with a cylinder block 2 capable of relatively moving to a crank case 1, includes: a ...
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JP6249668B2 |
To provide a control device of an internal combustion engine which can control a temperature in a cylinder by easy calculation compared with feedback control.An engine of a kindling auxiliary compression-ignition type makes a part of a b...
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JP6249667B2 |
To provide a control device of an internal combustion engine of a kindling auxiliary compression-ignition type which can accurately control a temperature in a cylinder.An engine of a kindling auxiliary compression-ignition type makes a p...
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JP2017218919A |
To dispose an eccentric bush between a large end part of a connecting rod and a crank pin of a crank shaft, and rotate the eccentric bush at 1/2 rotational speed in driving an internal combustion engine, thereby to enable a mechanical At...
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JP6241553B2 |
A lock-up mechanism switching control of a torque converter, that is, a switching control of a lock-up OFF state and a lock-up ON state, and a compression ratio varying control of an internal combustion engine are performed to be coopera...
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JP6238004B2 |
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JP6235792B2 |
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JP6236015B2 |
A length-adjustable connecting rod for a reciprocating-piston engine. At least one first rod part and second rod part are telescopically displaceable relative to and/or into one another. The second rod part forms a guide cylinder and the...
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JP6232758B2 |
To expand an injectable region by correcting an injection amount of a period shorter than a minimum guarantee period.A control device of an internal combustion engine includes a fuel injection valve for port injection to inject a fuel to...
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JP6232756B2 |
To effectively inhibit oil dilution while suppressing generation of knocking.A control device for an internal combustion engine includes: a variable compression ratio mechanism that can vary a mechanical compression ratio by changing rel...
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JP6232501B2 |
Disclosed is an actuator for a link mechanism of an internal combustion mechanism, which includes: a control link (12); an arm link (13) pivotably connected to the other end of the control link; a control shaft (11) to which the arm link...
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JP2017198082A |
To provide an internal combustion engine that can control cylinder pressure to a predetermined value or less even when being a high-compression ratio and high supercharging engine while having a relatively-simple and inexpensive structur...
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JP6223485B2 |
Various embodiments of the present invention are directed toward a linear combustion engine, comprising: a cylinder having a cylinder wall and a pair of ends, the cylinder including a combustion section disposed in a center portion of th...
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JP2017194059A |
To increase a control accuracy for a compression ratio in a cylinder of an internal combustion engine.This invention relates to a method for driving an internal combustion engine including VCR actuator 6 for use in setting a compression ...
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JP2017194062A |
To achieve quick conversion of evolution of a driver's desired torque.A method for driving an air-guide type internal combustion engine 2 with use of a variable compression ratio in an engine system 1 of an automobile, comprises the foll...
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JP6220297B2 |
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JP2017190742A |
To suppress an increase in weight by suppressing the enlargement of an internal combustion engine.A block moving mechanism 3 of an internal combustion engine 100 includes: one control shaft 30 which extends in parallel with a crank shaft...
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JP6208798B2 |
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JP6201791B2 |
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JP6204243B2 |
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JP6204464B2 |
The invention relates to a length-adjustable con rod (1) for a reciprocating piston engine, particularly an internal combustion engine, having at least a first and a second rod part (2, 4), wherein the two rod parts (2, 4) can be pushed ...
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JP2017160788A |
To reduce the vibration and noise generated in a variable compression ratio internal combustion engine having an offset crank.A variable compression ratio internal combustion engine 10 is provided that includes: a cylinder block 12; a cr...
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JP6191230B2 |
To suppress the worsening of operability during the abnormality of an injection valve.A control device for an internal combustion engine includes a port-injection fuel injection valve (41) for injecting fuel into an intake port, a cylind...
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JP6186856B2 |
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JP2017145808A |
To suppress a self-ignition.After the compression stroke starting time of an internal combustion engine and before the instant when an electric spark is generated by an ignition plug, a heat generation amount is determined on the basis o...
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JP6183558B2 |
There is provided a link mechanism (22) which connects a variable compression ratio mechanism (10) arranged to vary an engine compression ratio in accordance with a rotation position of a first control shaft (13), and an actuator (20), w...
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JP6183560B2 |
An oil jet (45) is provided for each cylinder at a lower part of a cylinder block (5). The oil jet (45) has a first injection nozzle (46) that injects lubricating oil toward a back side of a positon (2) during opening of a pressure contr...
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JP6184834B2 |
To provide a multi-cylinder internal combustion engine control device capable of transitioning a cylinder stop range (cylinder-reduced range) to a range closer to an engine high torque side while maintaining power consumption effect, and...
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JP6183610B2 |
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JP2017523349A |
The present invention is a crankshaft and at least one connecting rod (17) that rotates with the crankshaft, has a small eye (2) and a large eye (3), and has a connecting rod shaft (17.1). Includes at least one connecting rod (17) and a ...
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JP2017141834A |
To provide a method and device for operating an internal combustion engine capable of performing dual intake pipe type fuel supply and fuel direct supply.An internal combustion engine calculates, based on distribution of amount, each fue...
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JP6177497B2 |
To provide a compression ignition internal combustion engine which decreases heat loss of exhaust gas remaining in a cylinder to allow compression ignition operation to be stably continued in a negative overlap period when an intake valv...
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JP6176402B2 |
A variable compression ratio internal combustion engine includes a control shaft (13) rotatably supported by an engine body, a variable compression ratio mechanism (10) for changing an engine compression ratio in accordance with a rotati...
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JP6178600B2 |
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JP2017133670A |
To provide a connecting rod for an internal combustion engine that enables stable extension/contraction in the length direction and stable and appropriate setting of a compression ratio of the internal combustion engine without using a s...
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JP6172135B2 |
A variable length connecting rod which can change the effective length comprises a connecting rod body, an eccentric member which is attached at the small end to the connecting rod body to be able to swivel and which changes the effectiv...
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JP2017129089A |
To suppress the lowering of the rigidity of a connecting rod main body accompanied by the formation of an oil passage of a lubricant, in a variable length connecting rod which is changeable in an effective length by turning an eccentric ...
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JP2017129016A |
To suppress an increase in a load, while suppressing the inclination of a cylinder block in a different direction from a moving direction when the cylinder block is moved.An internal combustion engine includes: a guide portion 41 which i...
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JP6160779B2 |
A main bearing metal (41) has a main bearing metal planar portion (42), a main bearing metal oil groove portion (44) in which a main-bearing-metal-side oil groove (43) extending in a circumferential direction is formed along the entirety...
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