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JP2013124623A |
To provide an internal combustion engine provided with a variable compression ratio mechanism capable of varying a mechanical compression ratio in which the generation of knocking is suppressed even if a valve overlapping period is made ...
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JP2013124636A |
To provide a diesel engine that improves instability of ignition caused by deterioration in an actual compression ratio due to application of a mirror cycle, in a diesel engine to which the mirror cycle is applied, that is, a compression...
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JP2013122226A |
To provide a device for controlling a vehicle drive device which can strike a balance between fuel economy performance and drivability in a vehicle including an engine with a compression ratio-changing mechanism for changing a compressio...
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JP5212243B2 |
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JP5212057B2 |
To perform an abnormality diagnosis of an EGR device provided in an intake system and an exhaust system of an engine in which a compression ratio or an expansion ratio is variable, with a desirable accuracy. During the abnormality diagno...
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JP2013119823A |
To provide an EGR mechanism capable of suppressing increase in circulation resistance of an EGR cooler even when used in an internal combustion engine capable of performing a high-expansion-ratio cycle, and an internal combustion engine ...
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JP2013117174A |
To suppress an erroneous detection of a variation in mechanical compression ratio in a spark ignition-type internal combustion engine having a variable compression ratio mechanism even if pitching oscillation of a cylinder block in a cyl...
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JP2013117172A |
To suppress the erroneous detection of a mechanical compression ratio variation even if the pitching oscillation of a cylinder block is generated in a cylinder arrangement direction.A spark-ignition type internal combustion engine includ...
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JP5206856B2 |
To provide a control device for an internal combustion engine capable of avoiding knocking resulting from a change of the intake valve closing timing at accelerating without resorting to an ignition timing retard which involves a torque ...
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JP2013113191A |
To favorably discharge blow-by gas in a crankcase to an intake system, in a spark ignition internal combustion engine which controls an intake air amount through the change of intake valve closing timing by fully opening a throttle valve...
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JP5201079B2 |
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JP5205991B2 |
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JP2013100830A |
To provide a control system, controller and associated control method that substantially overcomes or mitigates the problems regarding combustion control of an internal combustion engine.A method of determining a compression ratio of an ...
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JP2013100754A |
To optimize the rotation range of a camshaft when the camshaft is rotated for holding an oil film.A variable compression ratio internal combustion engine includes a cylinder block and a crankcase coupled with each other for relative move...
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JP2013096348A |
To secure the space for disposing an actuator outside of an axial end of a crankshaft by eliminating gear friction loss in a compression ratio varying mechanism in which a pinion that rotates at all the time is not required.A compression...
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JP5195725B2 |
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JP5196033B2 |
An internal combustion engine which is provided with a variable compression ratio mechanism able to change a mechanical compression ratio and a variable valve timing mechanism able to control a closing timing of an intake valve. The expa...
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JP2013083220A |
To enhance cooling performance of a piston of an internal combustion engine with a simple constitution.A piston 1 of an internal combustion engine has a piston pin 22 coupled to a lower piston 2, and contains a head part 3a forming a bot...
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JP5195467B2 |
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JP5195520B2 |
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JP5195628B2 |
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JP5195588B2 |
To provide a technology keeping a catalyst in an active state while suppressing deterioration of fuel economy by maintaining expansion ratio control as high as possible, in a high-expansion-ratio internal combustion engine. When it is de...
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JP2013079607A |
To suppress a position change of the center of gravity as much as possible during cornering or braking of a vehicle to improve handling performance and stability of the vehicle.The vehicle includes: an internal combustion engine of which...
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JP2013068156A |
To provide a shorter compact variable compression ratio engine including an output shaft which is arranged in a position where a conventional transmission can be connected.An output gear (24) axially concentric with journal parts (10A, 1...
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JP5185910B2 |
Provided is a miller cycle engine in which the thermal efficiency is improved by increasing boost pressure, while the reliability of mechanical strength and thermal load of the engine body is secured by maintaining a maximum in-cylinder ...
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JP5182377B2 |
A control pattern corresponding to a ultra high expansion cycle is executed, wherein an actual timing IVCa of an intake valve closing timing is controlled to agree with a steady adapted value IVCt, an actual value εma of a mechanical co...
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JP5182378B2 |
A spark ignition type internal combustion engine of the present invention is provided with a variable closing timing mechanism which can change a closing timing of an intake valve after suction bottom dead center wherein the amount of in...
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JP5175268B2 |
An internal combustion engine is provided. Facing pistons eliminate a cylinder head, thereby reducing heat losses through a cylinder head. Facing pistons also halve the stroke that would be required for one piston to provide the same com...
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JP5177221B2 |
A control signal output unit (62) outputs a rotational direction signal indicating a rotational direction of a motor (53) and a pulse width modulation control signal. A motor-driving unit (63) drives the motor (53) based on the pulse wid...
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JP5177303B2 |
An internal combustion engine provided with a variable compression ratio mechanism able to change a mechanical compression ratio and a variable valve timing mechanism able to control a closing timing of an intake valve. An actual compres...
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JP5176913B2 |
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JP5170340B2 |
A combustion pressure control system of an internal combustion engine which has sub chambers 61a to 61d which are communicated with combustion chambers 5a to 5d, provided with spring devices each of which has elasticity and which has one...
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JP5169974B2 |
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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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JP5167339B2 |
A device for measuring the effective volumetric ratio of at least one cylinder in a variable compression-ratio engine, includes at least one target passage sensor (91) attached on the cylinder casing (100) and detecting the passage of at...
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JP2013047478A |
To improve a response to a change in an engine request output by suppressing the deterioration of drivability when a request intake airflow is changed according to a change of an engine request output, in a spark ignition internal combus...
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JP2013047490A |
To provide a vehicle that increases contribution to a fuel economy improvement rate of power which is generated at a ranking cycle even at low torque.The vehicle comprises a diesel engine 1 and the ranking cycle 10. The ranking cycle 10 ...
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JP5157709B2 |
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JP2013044278A |
To provide a reciprocating engine that prevents deterioration in cleanliness of exhaust gas due to knocking by suppressing the knocking by changing the piston structure.The reciprocating engine 1 includes: a cylinder 2; and a piston 4 fo...
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JP2013040607A |
To provide a variable compression ratio device embodied in a right-left symmetrical structure centering on a connecting rod.The variable compression ratio device is attached to an engine in which the combustion force of a mixture gas is ...
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JP5151876B2 |
To provide a control method and a control device for an engine, effectively suppressing abnormal combustion. This control method for a spark ignition engine provided with a compression ratio changing means forcibly changing an effective ...
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JP5152533B2 |
A control device applied to a system having an engine configured such that an expansion ratio can be changed is characterized to comprise an expansion ratio acquisition part for acquiring the expansion ratio, and a temperature estimation...
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JP5152015B2 |
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JP2013036331A |
To reduce the motor output in a driving device in which the required N-T characteristic of a load varies during rotation in the same direction.A driving device 601 for rotationally driving a load rotation shaft 62 of an eccentric cam 66 ...
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JP2013036449A |
To provide an auxiliary brake device of a diesel engine capable of easily increasing a braking force.This compression-open brake includes a multilink 11 to which a crank pin 12 and a connecting rod 10 are turnably connected, and a rockin...
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JP5146598B2 |
A vehicle control apparatus (100) for controlling a vehicle (10) provided, as a drive system, with: an internal combustion engine (200) in which a compression ratio is variable; and a transmission (500) which has a torque converter (300)...
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JP5146704B2 |
The present invention provides an engine system control device to be applied to an engine system provided with an engine having a variable compression ratio mechanism capable of changing a compression ratio. In the case where generation ...
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JP5146582B2 |
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JP5146536B2 |
An internal combustion engine wherein a variable compression ratio mechanism which can change the mechanical compression ratio and a detection sensor for detecting the mechanical compression ratio are provided and wherein the mechanical ...
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JP5146354B2 |
To avoid transitional knocking caused by delay in response of a variable compression ratio mechanism in acceleration, in an internal combustion engine having the variable compression ratio mechanism and a variable valve train. Although i...
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