| Document |
Document Title |
|
WO/2020/189634A1 |
A vehicle (1) includes: an engine (10); a NOx absorption/reduction type catalyst (101); and a control unit (main ECU 130) which distributes surplus generated torque from the engine (10) to a load (150) other than a travel drive system (1...
|
|
WO/2020/183212A1 |
An internal combustion engine (1) has a fuel injection valve (11) that directly injects fuel into a combustion chamber (2). The internal combustion engine (1) has a motor generator (13) that can drive a crankshaft. After fuel injection b...
|
|
WO/2020/184071A1 |
Provided are a drive system abnormality determination device and a straddled vehicle with which abnormalities of a drive system can be determined by a simple configuration. This drive system abnormality determination device for a straddl...
|
|
WO/2020/184446A1 |
An ECU (110) of an exhaust purification device has: an input unit (111) to which detection results λ1, λ2 of lambda sensors (121, 122) are input; a decrement/increment time calculation unit (112) which, when a LNT (101) has transitione...
|
|
WO/2020/184073A1 |
Provided are a straddled vehicle engine unit and a straddled vehicle in which misfire of an internal combustion engine mounted to the straddled vehicle can be detected with high accuracy. This straddled vehicle engine unit is provided wi...
|
|
WO/2020/184370A1 |
According to the present invention, an electronic control device, which can read an output signal from a vibration sensor that detects the vibration of an internal combustion engine, detects at least one among a valve opening timing and ...
|
|
WO/2020/184072A1 |
Provided is a straddled vehicle engine unit capable of detecting misfire of an internal combustion engine that is mounted to a straddled vehicle and that has a plurality of cylinders, with high accuracy and in a wide operation range of t...
|
|
WO/2020/183211A1 |
An internal combustion engine (1) has a fuel injection valve (11) that directly injects fuel into a combustion room (2). In the fuel injection valve (11), a fuel attachment amount at a nozzle tip becomes a maximum value when a temperatur...
|
|
WO/2020/174542A1 |
Highly accurate average illustrated torque is calculated. This engine torque estimation device has: a torque estimation unit that calculates time-series data of estimated illustrated torque on the basis of a crank angle extracted from th...
|
|
WO/2020/170792A1 |
The present invention relates to a method and a control unit for avoiding condensation of humidity in an intake system of an internal combustion engine after engine switch off. Condensed liquid in the intake system of the stopped engine ...
|
|
WO/2020/166568A1 |
According to the present invention, when clogging of a filter (5) of an air cleaner is determined on the basis of an intake negative pressure of an engine (2) and the air filter (5) is cleaned, sequential measurement is performed by taki...
|
|
WO/2020/162002A1 |
Provided is a saddle-type vehicle provided with a catalyst for purifying exhaust gas discharged from an engine combustion chamber, and the vehicle being capable of improving exhaust purification performance without increasing the size of...
|
|
WO/2020/162069A1 |
In the present invention, abnormalities are sensed with high accuracy by performing learning that reflects the function and breakdown mechanisms of an apparatus. An abnormality sensing device (100) includes: a signal acquisition unit (10...
|
|
WO/2020/148805A1 |
In the present invention, the temporal change in the turbo rotation speed of a turbocharger is detected for each cycle of an engine. First vibration components respectively corresponding to each cylinder are specified from a pulsation co...
|
|
WO/2020/144803A1 |
This pressure sensor comprises cylindrical housings (10, 210); a diaphragm which is fixed to the tip of the housing and which is exposed to a pressure medium (30); pressure measuring members (70, 270) comprising a first electrode (71), a...
|
|
WO/2020/145067A1 |
The present invention enables abnormality diagnosis in a drive permission setting state even in the event of failure in a drive circuit that drives an actuator such as a fuel injection valve. Thus, according to one embodiment of the pres...
|
|
WO/2020/145127A1 |
The present invention is applied to exhaust systems comprising: a three-way catalyst (21) and a NOx catalyst (22); and NOx sensors (26, 27). The control device determines at least either richness conditions or temperature conditions and ...
|
|
WO/2020/129505A1 |
Provided is a particulate matter detection device (S) comprising: a sensor body (S1) which holds a sensor element (1) that detects a particulate matter contained in exhaust gas inside a housing (H) attached to an exhaust pipe (101) of an...
|
|
WO/2020/121920A1 |
A control device (100) is provided with a drive unit (110) which supplies electric power to a fuel injection valve (50) for supplying fuel to a combustion chamber of an internal combustion engine, to drive the opening of the valve, and a...
|
|
WO/2020/121807A1 |
It is sometimes not possible for an abnormality in a drive source to be appropriately determined, due to the effects of variability in a driving operation amount and an operating state of a vehicle. Accordingly, a vehicle-mounted control...
|
|
WO/2020/121921A1 |
A state estimating device (100) is provided with: a rate calculating unit (110) for calculating a rate of change of an oxygen storage amount in an oxygen storage catalyst, on the basis of the flow rate of exhaust gas flowing into the oxy...
|
|
WO/2020/121445A1 |
Provided is a fuel evaluation device that evaluates a fuel supplied to a vehicle, the fuel evaluation device including: a first acquisition means that acquires information on the remaining capacity of a fuel storage part included in the ...
|
|
WO/2020/116034A1 |
The present invention addresses a problem regarding the inability to carry out highly accurate measurement due to the influence of droplets when the droplets are included in suctioned air. An introduction part 3 is provided with an inlet...
|
|
WO/2020/116425A1 |
Provided are: an internal combustion engine system with which the effects on engine performance caused by changes in the combustion characteristics of fuel introduced into an engine can be suppressed; a vehicle; and a spark plug ignition...
|
|
WO/2020/115817A1 |
An outboard motor (10) is provided with: an encoder (78) which detects the rotational speed of an engine (22); a position sensor (74a) which detects an operating position of a shift lever (74); and a state quantity detection unit (80) wh...
|
|
WO/2020/116426A1 |
A fuel injection system that comprises: an accumulator vessel (11) that stores fuel at high pressure; and fuel injection valves (20) that are provided to each of a plurality of cylinders of an internal combustion engine and eject the hig...
|
|
WO/2020/110280A1 |
An engine speed control device (10) for a vessel in which a plurality of outboard motors (14) are mounted on a hull (12), has a control unit (34) that performs control, on the basis of an operation of one switch (54), so as to set engine...
|
|
WO/2020/110555A1 |
Provided is a control device for an internal combustion engine, which appropriately adjusts the pressure of fuel according to the closing force of a fuel injection valve. This control device for an internal combustion engine is provided ...
|
|
WO/2020/110821A1 |
Provided is a highly reliable load drive device for controlling a fuel injection device for an automotive engine, the load drive device enabling confirmation of operation of the fuel injection device without actually performing fuel inje...
|
|
WO/2020/105350A1 |
Provided is an auxiliary chamber type diesel engine which can reduce emissions of smoke and unburned hydrocarbons in accordance with a wide range of operation states. The present invention comprises: an injector (20) which injects fuel i...
|
|
WO/2020/105074A1 |
The objective of this invention is to remove piezoelectric element drift and thereby obtain a highly accurate pressure detection signal, by means of a simple configuration. A pressure detection signal processing device 200 comprises: a c...
|
|
WO/2020/105595A1 |
A fuel injection system (10) comprises a fuel injection valve (20) via which high-pressure fuel inside a pressure-accumulating container (11) is injected into a cylinder of an internal combustion engine (70). The fuel injection system (1...
|
|
WO/2020/100939A1 |
Provided are a control device for a variable valve timing mechanism and a control method thereof, wherein cam phase angle interpolation can be performed with high accuracy without using a motor rotation angle sensor. The control device f...
|
|
WO/2020/100519A1 |
For an engine that describes a complex torque trajectory, a large amount of time has been required to perform an operation to adapt a time constant for calculating an estimated torque. Accordingly, an ECU 102 is provided with: a target t...
|
|
WO/2020/100604A1 |
When an engine (10) is started, an ECU (40) determines whether the inside of the cylinder is in a wet concern state in which there is a great concern about fuel wetting, or the inside of the cylinder is in a floating droplet state in whi...
|
|
WO/2020/095416A1 |
Provided is a control method for a hybrid vehicle, such vehicle: comprising an engine, a power generation-use motor generator, and a traveling-use motor generator; having a series hybrid mode in which the engine drives the power generati...
|
|
WO/2020/095741A1 |
A humidity estimation device (1) is provided with: a NOx sensor (7) which is disposed in an exhaust flow path (3) of an engine (2) and detects NOx included in exhaust gas in the exhaust flow path (3); a NOx amount actual measurement unit...
|
|
WO/2020/085003A1 |
The present invention comprises: an internal combustion engine which is provided with an exhaust passage; an electricity storage device; an MG capable of charging the electricity storage device with electric power generated by the power ...
|
|
WO/2020/079950A1 |
This engine includes an EGR device. The engine is provided with: an EGR gas temperature sensor; an EGR valve; an EGR control unit; an EGR valve position detection unit; a diagnosis unit; a first timer; a second timer; and a diagnosis con...
|
|
WO/2020/075636A1 |
The present invention addresses the problem of reducing the size of a throttle body assembly for a unitary combustion chamber, the throttle body assembly provided with: a unitary throttle body main body forming a unitary air flow passage...
|
|
WO/2020/065784A1 |
Provided is an engine control device that performs a control operation with, as a power supply, an external power supply that functions to convert an output voltage of an AC generator driven by an engine into a DC voltage used as a power...
|
|
WO/2020/066098A1 |
Diagnostic precision of engine deterioration is improved while suppressing the cost required for the operation of diagnosing deterioration such as reduction in output of the engine. Toward this end, a controller 37 (engine diagnosis devi...
|
|
WO/2020/066548A1 |
Provided is an internal combustion engine control device with which it is possible to correct the output value of a flow volume sensor, which measures the flow volume of air flowing through an intake flow passageway of an internal combus...
|
|
WO/2020/067110A1 |
One embodiment of the present invention provides an internal combustion engine diagnosing device. An internal combustion engine 1 is provided with a variable displacement type turbocharger 14, wherein the turbocharger includes a variable...
|
|
WO/2020/059408A1 |
According to the present invention, a knocking determination device: has a determination part that detects vibration that occurs at an internal combustion engine; and performs knocking determination on the basis of a detection signal fro...
|
|
WO/2020/059436A1 |
To provide an engine starter device for vehicles that prevents kickback on the basis of crankshaft speed in the vicinity of the compression top dead center of an engine. A motor stage determination unit (801) of a kickback prevention u...
|
|
WO/2020/059409A1 |
A knocking control device that: has a detection part that detects vibration that occurs at an internal combustion engine; and performs knocking control on the basis of a detection signal from the detection part as follows. First, from a ...
|
|
WO/2020/059373A1 |
This fuel pump control system comprises: a pump control unit 31 that controls a fuel pump on the basis of control target values of one or more target items of an internal combustion engine; a pump characteristic detection unit 32 that ac...
|
|
WO/2020/059351A1 |
Provided is an electronic control device having a fault diagnosis function, wherein said electronic control device can diagnose a fault with a high degree of accuracy and in a short amount of time. The present invention comprises a load ...
|
|
WO/2020/054283A1 |
The objective of the present invention is to reduce emissions of unburned hydrocarbons and soot, for example, while maintaining starting performance (ignition performance) during a cold start of an internal combustion engine. To this end...
|
