#F01N11/002

TURBOCHARGER-EQUIPPED INTERNAL COMBUSTION ENGINE

DRIVE·Sep 7·1 min read

EXHAUST GAS PURIFICATION SYSTEM AND EXHAUST GAS PURIFICATION METHOD

Provided is an exhaust gas purification system 1 including a catalyst device 31a configured to recover a purification capacity of a catalyst by an air-fuel ratio richness control, wherein a richness c…

DRIVE·Aug 10·2 min read

EXHAUST GAS PURIFICATION SYSTEM AND EXHAUST GAS PURIFICATION METHOD

When a catalyst temperature T of a catalyst device 31a is at or below a lower limit catalyst temperature Tc, the air-fuel ratio richness control is prohibited. When a first timing ti1 where an estimat…

DRIVE·Aug 10·2 min read

EXHAUST GAS TREATMENT SYSTEM WITH SENSOR FIXATING DEVICE

The invention relates to an exhaust aftertreatment system (A), preferably a modularly constructed exhaust aftertreatment system (A), preferably for a vehicle or a pump or power generation unit, with a…

DRIVE·Apr 6·1 min read

EXHAUST GAS TREATMENT SYSTEM WITH SENSOR FIXATING DEVICE

DRIVE·Mar 30·1 min read

EXHAUST GAS TREATMENT SYSTEM WITH SENSOR FIXATING DEVICE

DRIVE·Mar 16·1 min read

EXHAUST PURIFICATION DEVICE FOR INTERNAL COMBUSTION ENGINE

In an internal combustion engine, an exhaust purification catalyst and a hydrocarbon feed valve are arranged in an exhaust passage. When a temperature of the exhaust purification catalyst falls in a f…

DRIVE·Mar 9·1 min read

EXHAUST GAS PURIFICATION SYSTEM FOR INTERNAL COMBUSTION ENGINE

In an exhaust gas purification system for an internal combustion engine provided with a filter supporting an SCR catalyst, the present invention is intended to suppress HC and CO from being discharged…

DRIVE·Oct 7·2 min read

Exhaust gas treatment system with sensor fixating device

The invention relates to an exhaust aftertreatment system (A) with an exhaust module (M1) that has an inlet section (1) and an outlet section (2). The exhaust aftertreatment system (A) is characterize…

DRIVE·May 6·1 min read

F01N11/002 HITACHI AUTOMOTIVE SYSTEMS LTD [JP]

THERMAL FLOW METER

In order to provide a thermal-type flowmeter highly accurate, with high reliability, and simple in construction, while being available at a lower price, a thermal-type flowmeter as proposed includes a…

DRIVE·Oct 15·1 min read

Apparatus, method and system for diagnosing reductant deposits in an exhaust aftertreatment system

An exhaust gas treatment system for an internal combustion engine has a reluctant delivery system that delivers reductant to an exhaust stream in an exhaust aftertreatment system. A temperature sensor…

DRIVE·Sep 3·1 min read

F01N11/002 CUMMINS IP INC [US]

TURBO CHARGER CONTROL SYSTEM AND CONTROL METHOD

[OBJECT] To prevent hunting without providing a bypass route in an engine with a denitration reactor installed upstream of a turbine. [MEANS] Providing a pressure gauge 7a to detect a scavenging press…

DRIVE·Jul 30·2 min read

F01N11/002 HITACHI SHIPBUILDING ENG CO [JP]

CONTROL SYSTEM FOR DPF REGENERATION BY EXHAUST PIPE INJECTION, AND REGENERATION METHOD

The purpose of the present invention is to provide a DPF travel-time regeneration control system of stably raising the temperature even during travel and capable of decreasing the frequency of DPF reg…

DRIVE·Jul 2·1 min read

F01N11/002 UD TRUCKS CORP [JP]

COMPETENCY DIAGNOSIS SYSTEM FOR UREA WATER TEMPERATURE SENSOR

Provided is a competence diagnosis system for a urea water temperature sensor that can limit a diagnosis during a cold start. A competence diagnosis system for a urea water temperature sensor 129 incl…

DRIVE·Mar 27·2 min read

INTERNAL COMBUSTION ENGINE CONTROLLER

Disclosed is an internal combustion engine control device that includes a particulate matter sensor (2) which has a pair of electrodes (8, 10) disposed at a distance from each other and measures the a…

DRIVE·Mar 20·2 min read

F01N11/002 YANMAR CO LTD [JP]

EXHAUST GAS PURIFICATION SYSTEM FOR WORKING MACHINE

It is an object of the present invention to easily executing a careful work which is executed on the basis of an engine sound. An exhaust gas purification system of a working machine according to the …

DRIVE·Mar 13·2 min read

EXHAUST DEVICE FOR INTERNAL COMBUSTION ENGINE

An exhaust device of an internal combustion engine includes a burner device (40) including a fuel addition device (15) for adding fuel to an exhaust passage (12) of the internal combustion engine (1),…

DRIVE·Jan 23·1 min read

DPF FAILURE DETECTION METHOD AND DPF FAILURE DETECTION DEVICE

The present invention provides a DPF failure detection method and a DPF failure detection device, which can be realized with a simple configuration and detect a failure at low cost. The theoretical de…

DRIVE·Jan 16·1 min read

F01N11/002 MAGNETI MARELLI SPA [IT]

Method for updating a function for calculating the exhaust pressure of an internal combustion engine

A method of updating a pressure law (P-LAW) providing the exhaust pressure (P) as a function of the exhaust gas flow rate (Q); the following steps are included: measuring a first current intensity (Ip…

DRIVE·Oct 24·2 min read

Particulate filter ash loading prediction method and vehicle using the same

A particulate filter ash loading prediction method, including the steps of: determining a service age for the particulate filter (20); calculating an ash accumulation rate in the particulate filter (2…

DRIVE·Apr 4·1 min read

F01N11/002 DEERE & CO [US]

Particulate filter ash loading prediction method and vehicle with same

A particulate filter ash loading prediction method, including the steps of: regenerating the particulate filter (20) using a first soot loading prediction model or a second soot loading prediction mod…

DRIVE·Apr 4·1 min read

F01N11/002 DEERE & CO [US]

Exhaust emission control device

A filter (6) collecting particulate matter in exhaust gas is provided in an exhaust path of an engine. A proximal thermosensor (2) and an entire-area thermosensor (3) are provided downstream of the fi…

DRIVE·Apr 4·2 min read

F01N11/002 MITSUBISHI MOTORS CORP [JP]

Method for verifying an initial value determined using at least one measurement, method for treating a diesel particulate filter and device for verifying a differential pressure value

The method involves comparing a difference between a difference pressure value (deltap) and a correction value (deltapoffset) with a tolerance threshold value, and detecting the difference pressure va…

DRIVE·Feb 29·2 min read

F01N11/002 VOLKSWAGEN AG [DE]

EXHAUST PURIFICATION DEVICE FOR INTERNAL COMBUSTION ENGINE

Provided is an exhaust purification device for an internal combustion engine, wherein the operation of an internal combustion engine can be prevented from being maintained when a particulate filter is…

DRIVE·Jan 25·2 min read

F01N11/002 YANMAR CO LTD [JP]

DETECTOR FOR INTERNAL-COMBUSTION ENGINE

A detection device for an internal combustion engine is preferably applied to the internal combustion engine which includes a temperature varying member, which is provided in an exhaust system, and wh…

DRIVE·Dec 28·1 min read