#F01N9/002

SYSTEMS AND METHODS OF USING DIESEL PARTICULATE FILTER HEATER AS A LOAD BANK

Systems and methods for using a diesel particulate filter (DPF) heater as a load bank to maintain a minimum exhaust temperature for a diesel oxidation catalyst (DOC) paired with a prime mover are prov…

DRIVE·Aug 31·1 min read

F01N9/002 THERMO KING LLC

WORK VEHICLE INCLUDING DPF

A work vehicle includes an exhaust gas treatment device including a DPF (diesel particulate filter); a DPF condition determiner configured to determine a DPF condition as a condition of the DPF based …

DRIVE·Aug 3·1 min read

F01N9/002 KUBOTA CORPORATION

METHOD AND SYSTEM FOR CONTROLLING DPF REGENERATION, AND ENGINE

The present disclosure relates to the field of engines, and in particular to a method and system for controlling DPF regeneration, as well as an engine. The method for controlling DPF regeneration acc…

DRIVE·Jun 7·2 min read

F01N9/002 WEICHAI POWER CO LTD [CN]

Method and Device for Diagnosing a Coated Particulate Filter Arranged in an Exhaust-Gas Duct of a Motor Vehicle

Various embodiments include a method for regenerating a coated particulate filter arranged in an exhaust-gas duct of a motor vehicle. The method may include: detecting a need for particulate filter re…

DRIVE·May 4·1 min read

F01N9/002 Vitesco Technologies GmbH

PARTICULATE FILTER SOOT MANAGEMENT FOR INTERNAL COMBUSTION ENGINES

Methods, systems, and devices for particulate filter soot management for internal combustion engines are described herein. A method for particulate filter soot management for internal combustion engin…

DRIVE·Mar 3·1 min read

F01N9/002 Tula Technology, Inc.

METHOD, ENGINE, AND CONTROL SYSTEM FOR CONTROLLING SOOT LOADING OF EXHAUST GAS AFTERTREATMENT COMPONENTS

A method, system, and apparatus relating to operating an internal combustion engine include steps or features for determining a performance threshold of a particulate filter disposed in an exhaust gas…

DRIVE·Sep 2·2 min read

F01N9/002 Cummins Inc.

SYSTEMS AND METHODS TO MITIGATE GASOLINE PARTICULATE FILTER PRESSURE SENSOR DEGRADATION

Methods and systems are provided for regenerating a particulate filter positioned in an exhaust system of an engine of a vehicle. In one example, a method comprises obtaining a first air flow in an in…

DRIVE·Sep 2·1 min read

F01N9/002 Ford Global Technologies, LLC

POST INJECTION CONTROL METHOD DURING EXHAUST BRAKE OPERATION

A system includes a vehicle operation detector, an exhaust brake operation unit, a diesel oxidation catalyst, a diesel particulate filter, an injector, and a controller for controlling the operation o…

DRIVE·Aug 19·1 min read

F01N9/002 HYUNDAI MOTOR COMPANY

INTERNAL COMBUSTION CONTROL METHOD AND INTERNAL COMBUSTION CONTROL DEVICE

An internal combustion engine control method controls an internal combustion engine equipped with an exhaust gas temperature variation factor unit that varies the temperature of an exhaust gas of the …

DRIVE·Aug 19·1 min read

F01N9/002 Nissan Motor Co., Ltd.

METHOD AND SYSTEM FOR ASSESSING ENGINE FAULTS

A method and system are provided for assessing engine faults. The method includes measuring actual diesel particulate filter (DPF) soot loading, determining expected DPF soot loading, aid determining …

DRIVE·Mar 25·1 min read

F01N9/002 Volvo Truck Corporation

Determination of an Ash Loading of a Particulate Filter for an Internal Combustion Engine

A measuring device for the determination of an ash loading of a particulate filter for an internal combustion engine of a motor vehicle, where a regeneration operation of the particulate filter is car…

DRIVE·Mar 11·2 min read

F01N9/002 Bayerische Motoren Werke Aktiengesellschaft

CONDENSED WATER PROCESSING DEVICE OF INTERNAL COMBUSTION ENGINE

The condensed water treatment device increases the EGR quantity (S16, S17) so as to be larger than the EGR quantity (Qe) calculated based on the operating state, when within a specific time period (S1…

DRIVE·May 11·1 min read

F01N9/002 TOYOTA MOTOR CO LTD [JP]

SYSTEM AND METHOD FOR ESTIMATING THE QUANTITY OF PARTICULATE ACCUMULATED IN THE PARTICULATE FILTER OF A DIESEL ENGINE

A diesel engine system comprises a particulate filter (13) interposed in the exhaust line (9) of the engine, and a plurality of fuel injectors (2) associated with the cylinders of the engine. When a q…

DRIVE·Jan 6·2 min read

F01N9/002 FIAT GROUP AUTOMOBILES SPA [IT]

Exhaust gas treatment system (ATS) based on a particulate filter (F) unable to remove/convert unburned hydrocarbons HC

Exhaust gas treatment system (ATS) for an internal combustion engine based on a particulate filter (F) unable to remove/burn unburned hydrocarbons HC, the treatment system comprising a catalyst (C) of…

DRIVE·Feb 5·1 min read

F01N9/002 FPT IND SPA [IT]

Exhaust gas treatment system (ATS) based on a PM-CAT filter

Exhaust gas treatment system (ATS) for an internal combustion engine based on a PM-CAT particulate filter, the PM-CAT filter being suitable to capture the particulate matter, the treatment system comp…

DRIVE·Feb 5·1 min read

F01N9/002 FPT IND SPA [IT]

Soot accumulation model for setpoint modification

A method controlling operation of an engine utilizing a number of preset operating parameters is provided. An operating mode of the engine is determined. An operating state of the engine is determined…

DRIVE·Aug 7·1 min read

F01N9/002 INT ENGINE INTELLECTUAL PROP [US]

Method for managing a particle filter

The method involves correcting estimation (14) of production of particles by a correction factor (31) that is determined according to a discriminating gap between a proportion of regenerations trigger…

DRIVE·Jul 31·1 min read

F01N9/002 PEUGEOT CITROEN AUTOMOBILES SA [FR]

Method for managing the regeneration of a particle filter

The method involves carrying out a series of particle filter regeneration phases temporally spaced from one another, where each regeneration phase is initiated when a releasing soot load value is atta…

DRIVE·Dec 12·1 min read

F01N9/002 PEUGEOT CITROEN AUTOMOBILES SA [FR]

Method and device for controlling the regeneration of a particle filter

Controlling the regeneration of a particulate filter for an internal combustion engine by combustion of accumulated particulates comprises spatially resolved modeling of the combustion process. An ind…

DRIVE·Jun 14·1 min read

F01N9/002 FORD GLOBAL TECH LLC [US]

Method of regeneration of a particle filter and apparatus for implementing such a method

The process involves retarding fuel injection at an angle. An effective value of an exterior factor influencing exhaust gas temperature of an internal combustion engine (1) is found. The retarding of …

DRIVE·Mar 8·1 min read

F01N9/002 RENAULT SA [FR]

Estimation of particulate matter deposit amount in diesel particulate filter

This invention relates to estimation of a particulate matter deposit amount in a diesel particulate filter (1) provided in an exhaust passage (7) of a vehicle diesel engine (10). When the vehicle spee…

DRIVE·Feb 15·2 min read

F01N9/002 NISSAN MOTOR [JP]

Method for activation of the regeneration of a particulate filter based on an estimate of the quantity of particulate accumulated in the particulate filter

Method for activation of the regeneration of a particulate filter for a motor vehicle engine, comprising the steps of calculating an estimated value (xM) of a quantity of particulate accumulated in th…

DRIVE·Jun 15·2 min read

F01N9/002 FIAT RICERCHE [IT]

Control apparatus and method for internal combustion engine

An engine is equipped with a particulate filter, and a control unit. The control unit controls to regenerate the particulate filter when the trapped amount of particulate in the filter is estimated to…

DRIVE·Oct 6·1 min read

F01N9/002 MAZDA MOTOR [JP]

Engine exhaust gas purification device

A map which defines a relationship of an exhaust gas pressure P2 at the outlet of a filter (13) to a load Q and rotation speed Ne of an engine (1) is prepared, and an exhaust gas pressure P1 at the in…

DRIVE·Sep 8·1 min read

F01N9/002 NISSAN MOTOR [JP]

Regeneration apparatus and method for particulate filter applicable to engine exhaust gas purifying device

A regeneration apparatus comprises a regeneration timing determining section that determines the timing at which an accumulated particulate is combusted to regenerate the particulate filter, and a reg…

DRIVE·Jul 14·2 min read

F01N9/002 NISSAN MOTOR [JP]

Method and device for controlling an exhaust gas after treatment system

A desired value for a lambda signal or its variation is given. An actual value for it is measured. From the comparison between desired- and actual values, a control signal for an actuator is derived. …

DRIVE·Jan 28·1 min read

F01N9/002 BOSCH GMBH ROBERT [DE]

Fuel injection control for diesel engine

A particulate filter (4) is provided in an exhaust passage (3) of a diesel engine (1) in order to trap particulate matter in exhaust gas. A controller (11) determines a basic fuel injection amount in …

DRIVE·Aug 6·1 min read

F01N9/002 NISSAN MOTOR [JP]

Method for regeneration of the exhaust filter of an internal combustion engine

The invention relates to a method to control the regeneration of an exhaust filter by raising the temperature of the exhaust gas above a given threshold. The regeneration may especially consist in bur…

DRIVE·Apr 23·1 min read

F01N9/002 FORD GLOBAL TECH INC [US]

Method and apparatus for controlling an internal combustion engine

The volumetric flowrate (VS) is determined from a second magnitude (W2, F1, F2). This characterizes the flow resistance of a second component (120), e.g. an exhaust silencer, of the exhaust system. In…

DRIVE·Mar 26·1 min read

F01N9/002 BOSCH GMBH ROBERT [DE]

Method to determine the loading state of a particulate filter

An internal combustion engine (1) has a particle filter (10) with temperature (11,13) and pressure sensors (14,15) and an input air flow meter (6). A control unit (12) receives the data and calculates…

DRIVE·Feb 5·1 min read

F01N9/002 RENAULT SA [FR]

Control apparatus and method for interrupting regeneration of a particle filter of a Diesel engine

The regeneration interruption method uses detection of the mass air flow (MAFmes) and the intake pressure (MAPmes), with regulation of an exhaust gas feedback valve (3) for obtaining a required mass a…

DRIVE·May 8·1 min read

F01N9/002 FORD GLOBAL TECH INC [US]

System to regenerate an exhaust particle filter in a diesel engine

This system is characterized in that the engine (1) is associated with different components, and with means (17) for controlling the operation of these different components, further adapted to trigger…

DRIVE·Sep 5·1 min read

F01N9/002 PEUGEOT CITROEN AUTOMOBILES SA [FR]

System to regenerate an exhaust particle filter in a diesel engine

This system is characterized in that the engine (1) is associated with different components, and with control means (17) for controlling the operation of these different components in order to control…

DRIVE·Sep 5·1 min read

F01N9/002 PEUGEOT CITROEN AUTOMOBILES SA [FR]

Method to determine the loading state of a particulate filter of an internal combustion engine

The method involves computing a mass of exhaust particles passing in a current time interval based on the detection of at least one current operating parameter for the engine in predetermined time int…

DRIVE·Jun 20·1 min read

F01N9/002 VOLKSWAGEN AG [DE]

Method to determine the loading state of a particulate filter of an internal combustion engine

DRIVE·Jun 20·1 min read

F01N9/002 VOLKSWAGEN AG [DE]