#F02D41/123

HYDRAULIC STATIC TRANSMISSION SYSTEM

A HST system for use in traveling of a vehicle includes a controller that controls a pump regulator that changes a displacement of a pump and a motor regulator that changes a displacement of a motor. …

DRIVE·Jan 26·1 min read

F02D41/123 KAWASAKI JUKOGYO KABUSHIKI KAISHA

CONTROLLER FOR HYBRID ELECTRIC VEHICLE AND METHOD FOR CONTROLLING HYBRID ELECTRIC VEHICLE

A controller for a hybrid electric vehicle including an internal combustion engine is provided. The internal combustion engine includes a filter arranged in an exhaust passage collect particulate matt…

DRIVE·Oct 20·1 min read

F02D41/123 TOYOTA JIDOSHA KABUSHIKI KAISHA

CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE

A control apparatus for an internal combustion engine performs a first acquisition process for acquiring a first index value corresponding to an integrated amount of intake air during a performance of…

DRIVE·Oct 20·1 min read

F02D41/123 TOYOTA JIDOSHA KABUSHIKI KAISHA

CONTROLLER AND CONTROL METHOD FOR HYBRID ELECTRIC VEHICLE

A controller for a hybrid electric vehicle includes an engine ECU and a HEVECU. The engine ECU executes a partial cylinder fuel cut-off control that stops supply of fuel to one or more cylinders and s…

DRIVE·Jun 23·1 min read

F02D41/123 TOYOTA JIDOSHA KABUSHIKI KAISHA

SYSTEMS AND METHODS FOR CONTROLLING DECELERATION FUEL SHUT OFF IN RESPONSE TO DETECTION OF AN EXTERNAL OBJECT OR LOCATION

Systems and methods are provided for controlling deceleration fuel shut off (DFSO) in response to an external object or location, such as a target vehicle. In one example, a method may include, while …

DRIVE·Apr 1·1 min read

F02D41/123 Ford Global Technologies, LLC

DEVICE FOR DETERMINING ABNORMALITY IN ENGINE SYSTEM

An estimation unit calculates an estimated value of oxygen concentration in an exhaust passage on the basis of a target injection amount of a fuel injection valve and an air intake amount of an engine…

DRIVE·Jan 18·1 min read

F02D41/123 HINO MOTORS LTD [JP]

ABNORMALITY DIAGNOSIS SYSTEM OF AIR-FUEL RATIO SENSOR

An abnormality diagnosis system of an air-fuel ratio sensor 40 or 41 provided in an exhaust passage of an internal combustion engine and generating a limit current corresponding to an air-fuel ratio, …

DRIVE·May 18·2 min read

F02D41/123 TOYOTA MOTOR CO LTD [JP]

CONTROL DEVICE FOR AN INTERNAL COMBUSTION ENGINE

This control device for an internal combustion engine includes: an exhaust purification catalyst (20) that is provided in an exhaust passage of the internal combustion engine; a downstream air-fuel ra…

DRIVE·Dec 9·2 min read

F02D41/123 TOYOTA MOTOR CO LTD [JP]

High-pressure fuel pump control apparatus for an internal combustion engine

A control device for a high-pressure fuel pump for an internal combustion engine; the high pressure fuel pump is comprised of: a pressurizing member being reciprocated by rotation of a pump driving ca…

DRIVE·Mar 18·2 min read

F02D41/123 HITACHI LTD [JP]

DEVICE FOR CONTROLLING FLOW RATE OF INTERNAL COMBUSTION ENGINE

A flow rate controller of an internal combustion engine includes a flow rate change section configured by including an EGR valve (43), a bypass valve (45), and a diesel throttle (13), as the flow rate…

DRIVE·Feb 18·2 min read

F02D41/123 TOYOTA MOTOR CO LTD [JP]

CONTROL DEVICE FOR EXHAUST GAS SENSOR

A control device for an exhaust gas sensor includes first means for estimating a temperature of a sensor element in accordance with impedance of a solid electrolyte, and second means for estimating th…

DRIVE·Dec 24·1 min read

F02D41/123 TOYOTA MOTOR CO LTD [JP]

FUEL INJECTION CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE

In a fuel injection control system for an internal combustion engine provided with a low pressure fuel pump (1) and a high pressure fuel pump (2), a feed pressure is made as low as possible, while sup…

DRIVE·Aug 6·2 min read

F02D41/123 TOYOTA MOTOR CO LTD [JP]

METHOD AND APPARATUS FOR DIAGNOSING ENGINE FAULT

According to a method and an apparatus (14) of the present invention for diagnosing a fault of an engine (16), a cranking rotation state is created by rotating a crank shaft (24) while explosions in e…

DRIVE·Jan 29·1 min read

F02D41/123 HONDA MOTOR CO LTD [JP]

Oxygen sensor control apparatus for sensor calibration

In an oxygen sensor control apparatus, after start of fuel cut, the weighted average Ipd of corrected values obtained by multiplying the output value of a mounted oxygen sensor by a correction coeffic…

DRIVE·Sep 12·2 min read

F02D41/123 NGK SPARK PLUG CO [JP]

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

An EG-ECU suspends fuel cutoff when the fuel cutoff is being carried out and the engine speed NE becomes lower than or equal to the resumption engine speed NErtn. The EG-ECU forcibly opens and closes …

DRIVE·Aug 17·2 min read

F02D41/123 TOYOTA MOTOR CO LTD [JP]

Method for detecting the readiness of a lambda probe for functions in selected operating phases

The method involves determining the time gradient of the sensor signal which characterizes the oxygen concentration. The time gradient is determined during a transition of a combustion engine (110) fr…

DRIVE·Jun 22·1 min read

F02D41/123 BOSCH GMBH ROBERT [DE]

Adaptive fuel injector trimming during a zero fuel condition

In apparatuses and methods for controlling a fuel injector (22), a fuel shot is injected during a zero fuel condition. A rail pressure drop corresponding to the fuel shot is determined. A change in en…

DRIVE·Jun 15·1 min read

F02D41/123 PERKINS ENGINES CO LTD [GB]

Injection quantity control device of diesel engine

The unit (6) calculates a difference between an engine rotation speed variation when a learning injection is performed and an engine rotation speed variation when the learning injection is not perform…

DRIVE·Dec 29·1 min read

F02D41/123 DENSO CORP [JP]

Control system and method for internal combustion engine

There is provided a control system for an internal combustion engine, which is capable of matching an output torque of the engine with a demanded torque excellently when the combustion mode is switche…

DRIVE·Jun 23·1 min read

F02D41/123 HONDA MOTOR CO LTD [JP]

Method and device for detecting oxygen concentration

An electronic control unit (90) for managing and controlling an operational state of a diesel engine (1) first opens a throttle valve (32) completely during the implementation of fuel cut so as to rep…

DRIVE·Aug 6·1 min read

F02D41/123 TOYOTA MOTOR CO LTD [JP]

Procedure for operating an internal combustion engine particularly in a motor vehicle

The engine has a pressure accumulator (17), in which the pressure is limited to a nominal value relative to an offset value. During overrun operation, no fuel is injected by a valve (21), and the offs…

DRIVE·Jan 8·1 min read

F02D41/123 BOSCH GMBH ROBERT [DE]

Control apparatus and method of internal combustion engine

A control apparatus of an internal combustion engine for performing fuel cut control for suspending fuel supply to the internal combustion engine during the operation, comprising at least any one of m…

DRIVE·Dec 5·2 min read

F02D41/123 TOYOTA MOTOR CO LTD [JP]

DEVICE AND METHOD FOR CONTROLLING ENGINES

An engine can switch a combustion mode between homogeneous charge combustion and stratified charge combustion. The engine is controlled in accordance with a load acting on the engine. When homogeneous…

DRIVE·Oct 10·1 min read

F02D41/123 TOYOTA MOTOR CO LTD [JP]