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JP4882912B2 |
A variable compression ratio device for an internal combustion engine comprises a control shaft (7) that varies a compression ratio of the internal combustion engine in accordance with a rotational displacement, and a linear actuator (13...
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JP2012031869A |
To provide a technique capable of more certainly suppressing a malfunction such as seizure on a sliding surface while further reducing a workload on an ECU even if lubricating oil in an internal combustion engine is diluted with injected...
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JP4873038B2 |
Various systems and methods are disclosed for controlling an internal combustion engine system having an internal combustion engine, and a fuel injector which directly injects fuel into a combustion chamber of the internal combustion eng...
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JP4862677B2 |
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JP4858618B2 |
Disclosed is a spark ignition type internal combustion engine, which comprises a variable compression ratio mechanism capable of changing a mechanical compression ratio, and a variable valve timing mechanism capable of controlling the cl...
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JP4858645B2 |
In a hybrid type vehicle designed to use an engine (1) and motor generators (MG1, MG2) to drive the vehicle, the engine (1) is provided with a variable compression ratio mechanism (A) and a variable valve timing mechanism (B). When a req...
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JP4858287B2 |
When knocking occurs, a control apparatus for an internal combustion engine increases the rotational speed of a pump to increase the flow rate of a coolant supplied to an area near a combustion chamber wall surface, and controls an actua...
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JP4858246B2 |
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JP2012007591A |
To provide an internal combustion engine control apparatus including a compression ratio variable mechanism where a mechanical compression ratio is variable, wherein ignition at an ignition timing suitable for an actual compression ratio...
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JP2012007515A |
To give a feeling of sufficiently deceleration when an engine decelerates during a high temperature of a catalyst device, even if fuel cut is inhibited and the combustion with less consumed fuel is performed, in a control device of an in...
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JP4849188B2 |
In an internal combustion engine, a variable compression ratio mechanism (A) able to change a mechanical compression ratio and a variable valve timing mechanism (B) able to change a closing timing of an intake valve (7) are provided. Whe...
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JP3172581U |
To provide an internal combustion engine for improving fuel efficiency by using an internal combustion engine structure and a Miller cycle. Two pistons are arranged in a combustion chamber, and compression is performed by two cranks at t...
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JP2011256719A |
To more appropriately change a compression ratio.A control device for a vehicle (60) includes: an engine (10); a compression ratio changing unit (33 etc) capable of changing the compression ratio of the engine; and a controller (60) for ...
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JP4839893B2 |
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JP4835279B2 |
To execute good compression self ignition operation in accordance with an ignitibility of fuel. A multiple-fuel internal combustion engine is provided with a compression ratio variable means 81 for varying an actual compression ratio to ...
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JP4835457B2 |
To perform supercharging control to maximize thermal efficiency. This engine is provided with a variable valve timing mechanism B capable of controlling close timing of an intake valve 7, and a variable compression ratio mechanism A capa...
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JP4819281B2 |
The invention relates to a method for starting a multi-cylinder internal combustion engine (1), especially of a motor vehicle. The position of a piston (2) in a cylinder (3) of the engine (1) is determined and fuel is injected into a com...
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JP2011236846A |
To provide a control device of an internal combustion engine, for avoiding smoldering of an ignition plug while suppressing adverse influences on drivability or fuel consumption.The control device of an internal combustion engine include...
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JP4822184B2 |
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JP2011236778A |
To prevent gas leaks from the inside of a crank case, while maintaining sealability of a sealing member disposed in a clearance in an engine including a variable compression ratio mechanism.The variable compression ratio engine 1 include...
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JP4821434B2 |
To provide a double link type variable compression ratio engine capable of enhancing a mechanical compression ratio and of strengthening a squish flow, in an operation area where combustibility becomes unstable. This engine 1 forms a com...
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JP4822183B2 |
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JP2011236803A |
To decrease the possibility that a catalyst device of an engine exhaust system is melted during a transient state of a compression ratio where a mechanical compression ratio is gradually increased by the variable compression ratio mechan...
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JP2011236824A |
To obtain a high compression ratio by sufficiently raising compression-end pressure in transition drive at a low load, and to improve exhaust emission.An engine 10 includes a supercharger 32, a VVT 38 which variably sets a phase of an in...
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JP4821373B2 |
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JP2011231712A |
To provide a variable compression ratio device for an internal combustion engine that can reduce frequency of starting failure of the internal combustion device, the failure being caused by movement failure of either a variable valve gea...
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JP4816383B2 |
To avoid knocking with a low cost structure and improve emission in materialization of high compression ratio engine. An engine body 20 of which geometrical compression ratio is set to 14 or higher is provided. An exhaust pipe 140 of the...
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JP4816410B2 |
A variable compression ratio engine (100). The engine includes a piston (21) disposed in a cylinder bore and constituting a combustion chamber (23), a variable compression ratio mechanism (10) connected to the piston (21) and causing a t...
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JP4816618B2 |
Provided is a spark ignition type internal combustion engine comprising a variable compression ratio mechanism (A) capable of changing a mechanical compression ratio, and a variable valve timing mechanism (B) capable of controlling the c...
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JP4815313B2 |
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JP4816785B2 |
A valve overlap period is increased as a desired torque of an engine increases by advancing an opening timing of an intake valve at a rate greater than that of retarding a closing timing of an exhaust valve in a low engine-torque area in...
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JP4810370B2 |
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JP4810385B2 |
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JP4810390B2 |
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JP2011220180A |
To provide an internal combustion engine capable of changing the degree of radiating combustion heat generated in a combustion chamber according to a load of the internal combustion engine.The internal combustion engine 100 includes: a v...
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JP2011220152A |
To provide a controller for suppressing the delay of warming up of a catalytic device due to the air discharged from a deactivated cylinder to an exhaust system in an internal combustion engine operated with only some cylinders by making...
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JP2011220246A |
To provide an engine combustion control device that can relax an increase of pressure and prevent occurrence of knocking by making self-ignition combustion speed slower without reducing expansion ratio in a high compression ratio engine....
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JP4806332B2 |
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JP4803151B2 |
To improve fuel economy and expand an HCCI region as much as possible while suppressing premature ignition. This control device for an gasoline engine 10 is provided with an operation state determination part 110 for determining the oper...
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JP4802879B2 |
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JP4798035B2 |
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JP4798061B2 |
An internal combustion engine which varies a compression ratio by changing a top dead center position of a piston, including an engine block, the piston disposed in the engine block, a crank shaft supported by the engine block, and a plu...
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JP2011526665A |
The valve (250) has two balls or shutters (251, 252) operating as a non-return valve when the balls held on seats (253, 254) by springs (255, 256) allow the oil in a stage of a multi-stage pressure amplifier (241) to travel towards a hig...
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JP4793108B2 |
To provide a cylinder direct injection type internal combustion engine capable of accelerating homogenization of fuel distribution in homogeneous combustion in the cylinder direct injection type internal combustion engine. This engine is...
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JP4793301B2 |
To provide a spark-ignition gasoline engine combining low-cost performance and high output performance in preventing knocking. In the spark-ignition engine, the geometric compression ratio of an engine body used with a supercharger is se...
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JP4788747B2 |
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JP4788797B2 |
Disclosed is a supercharged direct-injection engine, which comprises a supercharging device (25, 30) for compressing intake air, and an injector 10 for directly injecting fuel into a combustion chamber 5. In the engine, an excess air fac...
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JP4770359B2 |
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JP4765699B2 |
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JP4765985B2 |
To control the strength of a swirl in a cylinder at a high degree of flexibility with a comparatively simple structure in a diesel engine. This diesel engine 10 comprises a first intake valve 14a, a second intake valve 14b, a first intak...
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