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JP2020016193A |
To actualize smooth changeover between all-cylinder operation and cylinder cut-off operation while suppressing a deterioration in emission performance.An engine 1 including an air regulation part 43, a spark plug 25, and a fuel injection...
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JP6638499B2 |
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JP2020012441A |
To provide a control device of an internal combustion engine which can properly control an engine brake force while suppressing the instability of the combustion of the internal combustion engine, and the deterioration of fuel economy.Wh...
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JP2020013644A |
To provide a terminal arrangement which facilitates manufacturing of electrical apparatus.A terminal arrangement 30 of an electrical apparatus 100 realizing electrical connection of an electrical component 10 and an external apparatus in...
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JP2020012436A |
To provide a technique capable of effectively using detection pressure to check a state of an engine system.An engine system includes: an engine 2 having a crankcase 13; an intake passage 4 in which air to be sucked into the engine flows...
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JP2020012459A |
To provide a control device which can suppress the deterioration of the fuel economy of a vehicle while increasing collection torque at the deceleration of the vehicle.In a control device driven by the rotation of an engine output shaft,...
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JP6634176B1 |
To more reliably prevent falling off while improving the assembling property of a spring for urging a rotational force in a fluid valve structure used in an intake control device. In an intake control device 10, a spring 38 is interposed...
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JP6634774B2 |
Provided is a natural gas engine 10 in which a natural gas C and a self-ignitable fuel F that is different from the natural gas are used, and the natural gas C is combusted by compression ignition of the self-ignitable fuel F within a cy...
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JP6628860B1 |
To provide a control device and a control method for an internal combustion engine capable of accurately detecting the occurrence of a spark plug in the back of an ignition plug. A primary voltage detection unit (51) detects a primary vo...
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JP2020002843A |
To improve accuracy of determining whether or not a throttle valve is frozen.A control device 2 controls a throttle valve provided in an intake passage of an engine 4. In the control device 2, a timer setting section 21 sets a normal sta...
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JP2020002868A |
To provide an engine where the activation of a catalyst is promoted.With the installation direction of a crank shaft 14 as a longitudinal direction, an exhaust manifold 1 and a turbine outlet cylinder 6b are both installed in the longitu...
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JP2020002869A |
To provide an engine where the activation of a catalyst is promoted.With the installation direction of a crank shaft 14 as a longitudinal direction, an exhaust manifold 1 and an exhaust delivery cylinder 7 are both installed in the longi...
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JP6623701B2 |
An intake apparatus of an internal combustion engine includes: an intake passage configured to communicate with a combustion chamber of an internal combustion engine having two intake valves per cylinder and supply intake air to the comb...
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JP6625893B2 |
A throttle valve abnormality determination device includes a first temperature acquisition unit configured to acquire a first temperature that is a temperature in a passage through which intake air flows, a second temperature acquisition...
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JP6620688B2 |
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JP2019210821A |
To resolve a problem that an engine oil flows reversely from a ventilation passage in an engine including the ventilation passage for supplying a ventilation gas to an engine body.An engine 100 includes: an engine body 5; an air cleaner ...
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JP2019210871A |
To provide an exhaust passage opening/closing device capable of suppressing the temperature rise of a housing due to heat transfer from an exhaust passage.The exhaust passage opening/closing device includes a valve element for opening/cl...
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JP2019210856A |
To obtain a strong brake force while suppressing the excessive rise of in-cylinder pressure.An engine system 1 comprises: an engine 10; an exhaust valve variable mechanism 15; a mechanical supercharger 40; an intake throttle valve 50; a ...
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JP6616646B2 |
A cylinder of an engine of a motorcycle is tilted frontward. A throttle unit is provided above the cylinder, and a heat shielding sheet is provided between the cylinder and the throttle unit. The throttle unit includes a fuel injection d...
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JP6613612B2 |
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JP2019203485A |
To provide an intake valve system suitable for a power generation internal combustion engine.An intake valve system of an internal combustion engine mounted to a vehicle, and generating power for use in the vehicle comprises: a valve gea...
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JP2019203439A |
To make the control design of an engine control device easy.An accelerator pedal opening ACC and requirement throttle downstream pressure PM* from an engine rotation number NE are calculated (S110), and a ratio of the requirement throttl...
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JP2019203484A |
To provide a technology that does not use a throttle valve having a butterfly valve in an intake system of an internal combustion engine.An intake system of an internal combustion engine which is mounted on a vehicle and generates electr...
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JP6613032B2 |
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JP6607528B2 |
To provide a control device of an engine capable of combining suppression of engine torque fluctuation and securement of reliability of an exhaust system.A control device of an engine has a valve stopping mechanism 14b capable of stoppin...
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JP6607711B2 |
To provide a valve device showing a superior mountability for a vehicle and the like.This invention relates to a valve device 1 comprising a valve 2 having a valve shaft 24 for pivotally supporting a valve body 25 installed in a gas flow...
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JP6608167B2 |
To provide an engine device that can save space in an engine room and facilitate assembling work of each component to an engine.An engine 5 is installed in the engine room of a tractor 1. The engine 5 includes: an intake manifold 53; and...
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JP2019196755A |
To quickly raise a temperature of an exhaust treatment device even during deceleration of a vehicle without deteriorating fuel economy.A control device executes control processing including: in the case where warming-up of a catalyst is ...
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JP6605424B2 |
In a saddle-ride type vehicle in which a cylinder head of a single-cylinder engine main unit has a front wall and a rear wall, an exhaust system being connected to the front wall and an intake system being connected to the rear wall, a j...
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JP6603096B2 |
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JP6603283B2 |
Aspects of the present invention relate to methods of stop/start of an internal combustion engine provided with a CVVL system; also a control unit and a vehicle for employing the methods.
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JP6603097B2 |
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JP2019188848A |
To realize both of suppressing the generation of vibration and promoting an intake pipe pressure to increase on the downstream of throttle when an engine is stopped.In a case where there is an instruction to stop an engine 10, a determin...
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JP2019183647A |
To accurately execute freezing determination of a throttle of an internal combustion engine.A control device (200) for controlling an internal combustion engine (100) mounted on a vehicle (500) includes: a transmission section (230) for ...
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JP2019183791A |
To properly control an arrival distance of a jet flame in a main combustion chamber.On a top surface of a main combustion chamber (2), a sub chamber communicating with the main combustion chamber (2) through a communication hole is forme...
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JP2019183701A |
To provide an electronic control device and an exhaust brake control device capable of efficiently diagnosing effectiveness at a signal line of redundancy in reference to a vehicle operation.ECU (30) for cutting off a control signal (S1)...
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JP2019183776A |
To provide a new control device of an internal combustion engine capable of accurately generating a target torque of the internal combustion engine even under a highland condition or lowland condition, in the internal combustion engine e...
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JP2019183668A |
To provide a throttle control device of an engine, which can suitably suppress throttle hunting.A throttle control device of an engine performs: target intake manifold pressure calculation processing P2 for calculating throttle downstrea...
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JP6594517B1 |
To provide a control device and a control method for an internal combustion engine capable of accurately estimating a plug wear state of a spark plug. A secondary voltage induced in a secondary coil (132) of an ignition coil device (13) ...
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JP2019178639A |
To provide a control device for an engine capable of improving fuel consumption performance when the engine is in a cold condition.The control device includes an electric supercharger 70 provided in an intake passage 30, a bypass passage...
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JP2019178640A |
To provide a control device for a compression ignition type engine, capable of actualizing air-fuel mixture combustion in a better condition.The control device for the compression ignition type engine includes an EGR passage 84 communica...
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JP6591994B2 |
Diesel-cycle engines are known to have greater power, torque and efficiency compared to Otto-cycle engines of like displacement. When the fuel is a gaseous fuel, such as natural gas, a pilot fuel (such as diesel) is normally required to ...
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JP2019173586A |
To provide a control device of an internal combustion engine, which can quickly perform automatic restarting during rotation even when starting means having a small output is used.An engine control device includes: a starter generator; a...
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JP2019173733A |
To provide a control device of an internal combustion engine capable of securing re-startability of the internal combustion engine and suppressing degradation of a catalyst.A control device of an internal combustion engine including a th...
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JP2019173561A |
To provide drivability adapted to both a skilled occupant and an occupant who is low in skillfulness.An engine output control device for creating an output operation amount by applying prescribed moderation processing to an accelerator i...
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JP6582863B2 |
An intake system (50, 250) of an internal combustion engine (100, 200) with a supercharger (20) includes: a negative pressure control valve (32,232) which is disposed in the upstream side than an intake side supercharger (22) in an intak...
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JP6585855B2 |
A fresh air supply device for an internal combustion engine may include a housing and a flap arrangement arranged in the housing. The flap arrangement may include at least one flap for controlling a fresh air flow through a fresh air pat...
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JP6582908B2 |
To suppress steep change of EGR rate in starting or stopping EGR control.In an exhaust recirculation control method of an internal combustion engine including: a turbocharger 4; an exhaust recirculation passage 9 communicating between an...
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JP6586334B2 |
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JP2019163742A |
To provide a throttle valve device which can reduce a possibility that lubrication of a lubrication object surface with a lubricant becomes insufficient instantly.A throttle valve device includes: a throttle valve 55; a housing 101 pivot...
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