#F01N11/007

EXHAUST GAS PURIFICATION APPARATUS , VEHICLE AND METHOD OF CONTROLLING EXHAUST GAS PURIFICATION APPARATUS

An engine exhaust gas purification apparatus 100 includes a catalyst device 51 that contains palladium and rhodium as precious metal and purifies exhaust gas, a linear A/F sensor SW7 provided on an ex…

DRIVE·Jun 10·2 min read

F01N11/007 MAZDA MOTOR [JP]

SYSTEMS AND METHODS FOR CATALYST HEALTH DIAGNOSING AND FUEL SYSTEM CONTROL IMPROVEMENT

An exhaust system comprises an engine, a three-way catalytic converter including a first catalyst and a second catalyst, a tailpipe adjacent to the three-way catalytic converter, a first oxygen sensor…

DRIVE·Mar 20·1 min read

F01N11/007 GM Global Technology Operations LLC

MOTOR VEHICLE SENSOR DIAGNOSTICS AND CLEANING METHOD

This relates to a method for diagnosing a sensor for a motor vehicle, and to the vehicle, the method including: a) a step of detecting errors in the measurements taken by the sensor; b) a first phase …

DRIVE·Aug 22·1 min read

F01N11/007 VITESCO TECHNOLOGIES GMBH

STRADDLED VEHICLE

A straddled vehicle, including: an engine, which includes a combustion chamber; a three-way catalyst, which is configured to purify exhaust gas exhausted from the combustion chamber; an upstream oxyge…

DRIVE·Feb 8·1 min read

F01N11/007 YAMAHA HATSUDOKI KABUSHIKI KAISHA

METHOD FOR OPERATING AN EXHAUST-GAS CLEANING DEVICE FOR A MOTOR VEHICLE AND CORRESPONDING EXHAUST-GAS CLEANING DEVICE

A method for operating an exhaust gas cleaning device for a motor vehicle, the exhaust gas cleaning device has a vehicle catalytic converter, a first lambda probe arranged upstream of the vehicle cata…

DRIVE·Nov 16·1 min read

F01N11/007 AUDI AG

Control Device for Internal Combustion Engine and Catalyst Deterioration Diagnostic Method

An internal combustion engine control device and a catalyst deterioration diagnostic method according to the present invention control the amount of fuel to be supplied to an internal combustion engin…

DRIVE·Oct 12·2 min read

F01N11/007 Hitachi Astemo, Ltd.

METHOD FOR OPERATING A DRIVE DEVICE AND CORRESPONDING DRIVE DEVICE

A method for operating a drive device having a drive unit producing exhaust gas and an exhaust gas posttreatment device designed as a vehicle catalytic converter for posttreatment of the exhaust gas. …

DRIVE·Aug 4·1 min read

F01N11/007 AUDI AG

Method for Determining the Oxygen Load of a Catalytic Converter of an Internal Combustion Engine, and Exhaust System of an Internal Combustion Engine

Various embodiments include a method of ascertaining the oxygen load of a catalytic converter disposed in an exhaust tract of an internal combustion engine with an exhaust gas sensor is disposed downs…

DRIVE·Jun 9·1 min read

F01N11/007 Vitesco Technologies GmbH

METHODS AND SYSTEMS FOR AN EXHAUST GAS AFTERTREATMENT SYSTEM

Systems and methods are described for performing a diagnostic on an exhaust gas aftertreatment system. A gas entry parameter into a portion of an exhaust system of an engine is determined. In response…

DRIVE·Mar 17·1 min read

F01N11/007 Ford Global Technologies, LLC

Method for Monitoring Sensor Signals and Quantitative Determining of the Stoichiometric Fuel-Air Ratio of the Type of Fuel Used by Means of an Injector Test and Catalyst Diagnosis in a Vehicle

A method for the onboard diagnosis in a vehicle having a catalytic convertor and a lambda-controlled internal combustion engine in the running operation of the vehicle, includes determining the curren…

DRIVE·Nov 18·2 min read

F01N11/007 Bayerische Motoren Werke Aktiengesellschaft

CATALYST DEGRADATION DETECTION APPARATUS

A catalyst degradation detection apparatus includes an air-fuel ratio detector disposed downstream of a catalyst and configured to detect an air-fuel ratio of exhaust gas flowing out from the catalyst…

DRIVE·Jul 1·1 min read

F01N11/007 TOYOTA JIDOSHA KABUSHIKI KAISHA

CATALYST DETERIORATION DETECTION SYSTEM

The catalyst deterioration detection system comprises an air-fuel ratio detection device detecting an air-fuel ratio of an exhaust gas flowing out from the catalyst , an air-fuel ratio control part , …

DRIVE·Jul 1·1 min read

F01N11/007 TOYOTA JIDOSHA KABUSHIKI KAISHA

METHODS AND APPARATUS FOR MONITORING HEALTH OF FUEL OXYGEN CONVERSION UNIT

Methods of and apparatus for monitoring the health of a fuel oxygen conversion unit for a vehicle or a vehicle engine are provided. For example, a method comprises providing a distribution of sensed v…

DRIVE·May 27·1 min read

F01N11/007 General Electric Company

ENGINE EMISSION PREDICTION SYSTEM

Approaches for predicting parameters contributing to engine emissions are described. In an example, the values of control parameters may be obtained from the vehicle sensors. Based on the obtained val…

DRIVE·Apr 29·1 min read

F01N11/007 Ford Global Technologies, LLC

SYSTEMS AND METHODS FOR DIAGNOSIS OF NOX STORAGE CATALYST

Systems, apparatuses, and methods include an upstream exhaust analysis circuit structured to determine a characteristic of an exhaust gas stream entering a nitrous oxide (NOx) storage catalyst; a pred…

DRIVE·Apr 8·1 min read

F01N11/007 Cummins Inc.

METHOD AND SYSTEM FOR IMPROVING DIAGNOSIS OF A CATALYST

Methods and systems are provided for diagnosing operation of a catalyst in the presence of oxygen sensor degradation over a vehicle life cycle. The methods and systems described herein filter the outp…

DRIVE·Jan 23·1 min read

F01N11/007 Ford Global Technologies, LLC

DETERIORATION DIAGNOSIS APPARATUS FOR AN EXHAUST GAS PURIFICATION APPARATUS

Diagnosing deterioration of an SCR catalyst (5) using air-fuel ratio sensors (7, 8). A deterioration diagnosis apparatus for an exhaust gas purification apparatus performs an induction process wherein…

DRIVE·Jan 11·1 min read

#F01N11/007

EXHAUST GAS PURIFICATION APPARATUS , VEHICLE AND METHOD OF CONTROLLING EXHAUST GAS PURIFICATION APPARATUS

SYSTEMS AND METHODS FOR CATALYST HEALTH DIAGNOSING AND FUEL SYSTEM CONTROL IMPROVEMENT

MOTOR VEHICLE SENSOR DIAGNOSTICS AND CLEANING METHOD

STRADDLED VEHICLE

METHOD FOR OPERATING AN EXHAUST-GAS CLEANING DEVICE FOR A MOTOR VEHICLE AND CORRESPONDING EXHAUST-GAS CLEANING DEVICE

Control Device for Internal Combustion Engine and Catalyst Deterioration Diagnostic Method

METHOD FOR OPERATING A DRIVE DEVICE AND CORRESPONDING DRIVE DEVICE

Method for Determining the Oxygen Load of a Catalytic Converter of an Internal Combustion Engine, and Exhaust System of an Internal Combustion Engine

METHODS AND SYSTEMS FOR AN EXHAUST GAS AFTERTREATMENT SYSTEM

Method for Monitoring Sensor Signals and Quantitative Determining of the Stoichiometric Fuel-Air Ratio of the Type of Fuel Used by Means of an Injector Test and Catalyst Diagnosis in a Vehicle

CATALYST DEGRADATION DETECTION APPARATUS

CATALYST DETERIORATION DETECTION SYSTEM

METHODS AND APPARATUS FOR MONITORING HEALTH OF FUEL OXYGEN CONVERSION UNIT

ENGINE EMISSION PREDICTION SYSTEM

SYSTEMS AND METHODS FOR DIAGNOSIS OF NOX STORAGE CATALYST

METHOD AND SYSTEM FOR IMPROVING DIAGNOSIS OF A CATALYST

DETERIORATION DIAGNOSIS APPARATUS FOR AN EXHAUST GAS PURIFICATION APPARATUS

EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE

INTERNAL COMBUSTION ENGINE CONTROLLER

EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE

DETERIORATION DIAGNOSIS APPARATUS FOR THE EXHAUST GAS PURIFICATION APPARATUS

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

CATALYST DEGRADATION DETERMINATION SYSTEM

Device and method for estimating ideal air-fuel ratio in internal combustion engine, method of estimating oxygen storage capacity of catalyst, internal combustion engine device and motorcycle incorporating internal combustion engine device

CATALYST-DEGRADATION DETECTION DEVICE

EXHAUST GAS PURIFICATION DEVICE FOR INTERNAL COMBUSTION ENGINE

HEATER CONTROL DEVICE FOR OXYGEN CONCENTRATION SENSOR

Method for monitoring the efficiency of a system for after-treatment of exhaust gas

CATALYST DETERIORATION DETECTION APPARATUS AND METHOD

EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE

CATALYST DETERIORATION DIAGNOSIS DEVICE FOR INTERNAL COMBUSTION ENGINE

METHOD AND DEVICE FOR TESTING THE FUNCTIONALITY, IN PARTICULAR THE OXIDATION CAPACITY OF AN NO OXIDATION CATALYTIC CONVERTER INSTALLED IN THE WASTE GAS LINE OF A COMBUSTION ENGINE OPERATED WITH EXCESS AIR

EXHAUST EMISSION CONTROL SYSTEM OF INTERNAL COMBUSTION ENGINE

Method to diagnose a catalyst for exhaust gases of an internal engine and a vehicle using said method

A deterioration diagnostic device for an exhaust gas purifier

Reducing agent supply error detecting method for an exhaust gas control catalyst and corresponding detecting apparatus

Method of determining the oxygen storage capacity of catalysts in multiple exhaust gas systems and apparatus for carry out the method

Apparatus and method for exhaust gas purification of an internal combustion engine

Engine generator apparatus