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JP6024221B2 |
In a variable compression ratio engine with a connecting mechanism including a first control shaft to control the compression ratio of a variable compression ratio, a second control shaft to be rotated/retained by an actuator, and a leve...
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JP6020301B2 |
To reduce smoke occurring at the time of engine start during cold time in a hybrid vehicle having an idling stop function.A vehicle 100 includes: an engine 200; a power storage device 110; a motor generator 145 which uses electric power ...
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JP6020250B2 |
To provide a spark ignition type engine with a turbosupercharger, achieving improved torque by avoiding abnormal combustion when the engine operates in a medium-speed range and in a high-load region.A turbosupercharger 26 sets the capaci...
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JP6020330B2 |
To provide an internal combustion engine including a variable compression ratio mechanism, capable of suppressing damage of a clutch.An internal combustion engine includes a variable compression ratio mechanism for changing a relative po...
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JP6015853B2 |
A target compression ratio µ(t+Tact) after a prescribed time Tact has expired from a current point of time is calculated from an intake air volume drawn into a cylinder (7) after expiration of the prescribed time Tact from the current p...
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JP6015630B2 |
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JP2016183651A |
To provide a variable compression ratio internal combustion engine capable of achieving both an oil separation performance when the engine operates at a high load and a blow-by gas scavenging performance when the engine operates at a low...
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JP6011393B2 |
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JP6006146B2 |
The present invention relates to a control device and a control method for an engine that includes a compression ratio variable mechanism for changing a top dead center position of a piston and a fuel injector for directly injecting a fu...
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JP6005928B2 |
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JP6006178B2 |
The present invention pertains to a control device and a control method for internal combustion engine provided with a variable valve actuation mechanism for varying the closing timing of the inlet valve, and a variable compression ratio...
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JP6002269B1 |
[Subject] A starting device of an engine for vehicles compatible [reservation of quick starting nature and reduction of battery load] is provided. [Means for Solution] While functioning as a dynamo which carries out synchronous rotation ...
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JP6003751B2 |
To reliably keep knocking at a target level independently of the configuration of an internal combustion engine.A corrected in-cylinder capacity VC is calculated by correcting a base in-cylinder capacity using a learning value. A crank a...
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JP5999199B2 |
The value ∆ALPHA is calculated by subtracting 1 from the average of air-fuel ratio correction coefficients α in an air-fuel ratio feedback control system (step 1), and when ∆ALPHA is equal to or greater than a predetermined value âˆ...
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JP5999016B2 |
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JP5994581B2 |
To provide a control device and a control method of an internal combustion engine capable of avoiding the generation of preignition based on predictive detection beforehand even in such circumstances that the preignition is generated sud...
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JP5994665B2 |
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JP5994701B2 |
To avoid an increase in combustion noise when an operation region of performing spark ignition combustion is shifted to a region where a load is relatively higher in an operation region of performing compression ignition combustion.A con...
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JP5993039B2 |
A connecting rod (10) has a big end bearing eye (11) for connection to a crankshaft, a small end bearing eye (12) for connection to a piston of a cylinder, and an eccentric adjustment device (13) for adjusting an effective connecting rod...
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JP5986557B2 |
To provide a control device for an internal combustion engine equipped with a mechanical supercharger whose discharge amount is changeable, for enabling scavenging operation.A control device 2 for an internal combustion engine 1 equipped...
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JP5985153B2 |
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JP2016161134A |
To provide a connecting rod and an internal combustion engine.A connecting rod [10] includes a large end bearing eye [11] for fixing the connecting rod [10] to a crank shaft, a small end bearing eye [12] for fixing the connecting rod [10...
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JP5971424B2 |
A lower link (13) is formed such that outer circumferential sides of both end portions of a crankpin through-hole (21) are stiffer than a center portion of the crankpin through-hole (21), i.e. a bifurcation portion of a bifurcated shape ...
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JP5971396B2 |
An internal combustion engine (1) has a variable compression ratio mechanism (2) using a multi-link piston crank mechanism, and is equipped with a fuel injection valve (8) that injects fuel into the cylinders. The variable compression ra...
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JP2016145544A |
To suppress the generation of noise caused by a collision of a worm gear and a worm wheel.A variable compression ratio internal combustion engine which can change a mechanical compression ratio by the relative movement of a cylinder bloc...
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JP2016142137A |
To improve responsiveness in switching a mechanical compression ratio from a low compression ratio to a high compression ratio in a variable compression ratio internal combustion engine having a variable length connecting rod.A variable ...
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JP2016142204A |
To make compatible both the separation performance of oil at an engine high load and the scavenging performance of a blowby gas at an engine low load.A variable compression ratio internal combustion engine which can change a mechanical c...
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JP5964934B2 |
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JP5960628B2 |
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JP5957995B2 |
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JP5958383B2 |
To provide a spark ignition type engine with a turbosupercharger, achieving improved torque by avoiding abnormal combustion when the engine operates in a medium-speed range and in a high-load region.A valve train 12 is constructed so as ...
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JP2016133114A |
To reduce noise in a wide range of frequencies generated in accordance with an operating state of an internal combustion engine by using one resonator.An internal combustion engine includes: a supercharger 20 disposed in an intake passag...
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JP5953929B2 |
A variable compression ratio internal combustion engine includes a variable compression ratio mechanism, an actuator and a linking mechanism. The actuator is varies and maintains a rotational position of the first control shaft. The link...
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JP5954148B2 |
To provide an internal combustion engine for suppressing the resonance of a cylinder pressure sensor when abnormal combustion occurs.The internal combustion engine includes a compression ratio varying mechanism for changing the capacity ...
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JP5949916B2 |
This internal combustion engine comprising a variable compression ratio mechanism either measures an exhaust temperature or exhaust pressure which varies according to an actual expansion ratio, or measures a physical quantity which varie...
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JP5951340B2 |
To alleviate a burden on a traveling motor at cranking.A vehicle using a traveling motor and an engine as traveling drive sources comprises a VCT for adjusting a valve closing timing of an air intake valve, and a clutch mechanism for adj...
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JP2016125417A |
To promote post-combustion for catalyst warmup while suppressing the deterioration of combustion stability, in an internal combustion engine having a variable compression ratio mechanism.An internal combustion engine comprises a catalyst...
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JP2016121621A |
To make an internal combustion engine exert output performance which the internal combustion engine originally possesses while suitably suppressing abnormal combustion.A control device of an internal combustion engine controls the intern...
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JP2016118277A |
To suppress the mixture of air bubbles into a working fluid in a cylinder of a piston mechanism, in a variable-length connecting rod.A variable-length connecting rod 6 comprises: a connecting rod main body 31; an eccentric member 32 whic...
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JP5941603B2 |
A connecting rod for a two stage variable compression in an internal combustion engine, the connecting rod including a combustion piston pin support eye that is arranged offset relative to an axis in an eccentrical component which is piv...
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JP5942805B2 |
A spark ignition internal combustion engine includes: a compression ratio changing mechanism by which a volume of a combustion chamber varies; a cylinder internal pressure sensor that acquires a pressure signal of a pressure vibration in...
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JP5943147B2 |
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JP2016113981A |
To suppress the leakage of an operation sound of an internal combustion engine to the outside of the internal combustion engine as noise, in the internal combustion engine having supercharger.An internal combustion engine comprises: a su...
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JP2016113984A |
To provide a cooling system of an internal combustion engine which has an enhanced following performance and can improve a fuel consumption of an internal combustion engine by controlling a cooling water temperature in a short time and t...
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JP2016109109A |
To resolve disadvantages found in the prior art stroke volume continuous variable engine that a part receiving a reaction force of a slant plate [an inclined shaft] for converting a piston stroke into rotation shows a large mechanical lo...
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JP5930122B2 |
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JP5930126B2 |
A transient internal EGR volume estimating means (51) outputs an internal EGR volume estimated value by considering the actual valve overlap amount during transient operation. A transient external EGR volume estimating means (52) outputs...
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JP2016102466A |
To provide an internal combustion engine including energizing means capable of energizing a cylinder block in a direction separating from a crank case without needing a large installation space in a cylinder axial direction.An internal c...
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JP5924098B2 |
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JP5925099B2 |
To provide a control device of an internal combustion engine that improves thermal efficiency and fuel consumption performance using multi-fuel and avoids knocking while maintaining the thermal efficiency and fuel consumption performance...
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