ITBO990574A0 - Metodo per la diagnosi di un sistema di abbattimento dei gas di scaric o per un motore a combustione interna . - Google Patents
Metodo per la diagnosi di un sistema di abbattimento dei gas di scaric o per un motore a combustione interna .Info
- Publication number
- ITBO990574A0 ITBO990574A0 IT99BO000574A ITBO990574A ITBO990574A0 IT BO990574 A0 ITBO990574 A0 IT BO990574A0 IT 99BO000574 A IT99BO000574 A IT 99BO000574A IT BO990574 A ITBO990574 A IT BO990574A IT BO990574 A0 ITBO990574 A0 IT BO990574A0
- Authority
- IT
- Italy
- Prior art keywords
- diagnosis
- exhaust gas
- combustion engine
- internal combustion
- reduction system
- Prior art date
Links
- 238000002485 combustion reaction Methods 0.000 title 1
- 238000003745 diagnosis Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
- F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus
- F01N11/005—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus the temperature or pressure being estimated, e.g. by means of a theoretical model
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
- F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
- F01N13/0093—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series the purifying devices are of the same type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
- F01N2550/02—Catalytic activity of catalytic converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Exhaust Gas After Treatment (AREA)
- Testing Of Engines (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1999BO000574A IT1311110B1 (it) | 1999-10-26 | 1999-10-26 | Metodo per la diagnosi di un sistema di abbattimento dei gas discarico per un motore a combustione interna. |
BRPI0006735-0A BR0006735B1 (pt) | 1999-10-26 | 2000-10-20 | método para a diagnose de um sistema de purificação de gás de exaustão em um motor de combustão interna. |
ES00123147T ES2194664T3 (es) | 1999-10-26 | 2000-10-25 | Procedimiento de diagnostico de un sistema de purificacion de un sistema de purificacion de los gases de escape para motor de combustion interna. |
EP00123147A EP1096117B1 (en) | 1999-10-26 | 2000-10-25 | A method for the diagnosis of an exhaust gas purification system for an internal combustion engine |
DE60002141T DE60002141T2 (de) | 1999-10-26 | 2000-10-25 | Verfahren zur Diagnose eines Abgasreinigungssystems einer Brennkraftmaschine |
US09/696,174 US6389805B1 (en) | 1999-10-26 | 2000-10-26 | Method for the diagnosis of an exhaust gas purification system for an internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1999BO000574A IT1311110B1 (it) | 1999-10-26 | 1999-10-26 | Metodo per la diagnosi di un sistema di abbattimento dei gas discarico per un motore a combustione interna. |
Publications (3)
Publication Number | Publication Date |
---|---|
ITBO990574A0 true ITBO990574A0 (it) | 1999-10-26 |
ITBO990574A1 ITBO990574A1 (it) | 2001-04-26 |
IT1311110B1 IT1311110B1 (it) | 2002-02-28 |
Family
ID=11344304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT1999BO000574A IT1311110B1 (it) | 1999-10-26 | 1999-10-26 | Metodo per la diagnosi di un sistema di abbattimento dei gas discarico per un motore a combustione interna. |
Country Status (6)
Country | Link |
---|---|
US (1) | US6389805B1 (it) |
EP (1) | EP1096117B1 (it) |
BR (1) | BR0006735B1 (it) |
DE (1) | DE60002141T2 (it) |
ES (1) | ES2194664T3 (it) |
IT (1) | IT1311110B1 (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6712054B2 (en) * | 2000-05-17 | 2004-03-30 | Unisia Jecs Corporation | Device and method for measuring element temperature of air-fuel ratio sensor, and device and method for controlling heater of air-fuel ratio sensor |
DE10248842A1 (de) * | 2002-10-19 | 2004-04-29 | Daimlerchrysler Ag | Vorrichtung und Verfahren zur Bestimmung des Alterungszustands eines Abgaskatalysators |
FR2860037B1 (fr) * | 2003-09-23 | 2006-02-24 | Peugeot Citroen Automobiles Sa | Procede et dispositif de determination de la temperature interne d'un catatlyseur de vehicule muni d'un moteur thermique |
DE102004006992B4 (de) * | 2004-02-12 | 2013-05-29 | Volkswagen Ag | Diagnoseverfahren zum Bestimmen eines Zustandes eines Katalysatorsystems |
GB2470391B (en) | 2009-05-21 | 2013-08-07 | Gm Global Tech Operations Inc | Method for diagnosing a diesel oxidation catalyst |
US8452518B2 (en) | 2010-04-28 | 2013-05-28 | GM Global Technology Operations LLC | Post-combustion fuel injection control systems and methods |
US8474245B2 (en) * | 2010-04-28 | 2013-07-02 | GM Global Technology Operations LLC | Exhaust and component temperature estimation systems and methods |
US8549839B2 (en) * | 2010-04-28 | 2013-10-08 | GM Global Technology Operations LLC | Hydrocarbon energy storage and release control systems and methods |
DE102018218136B4 (de) * | 2018-10-23 | 2023-03-09 | Vitesco Technologies GmbH | Diagnoseverfahren für ein Abgasnachbehandlungssystem und Abgasnachbehandlungssystem |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4308894A1 (de) * | 1993-03-19 | 1994-09-22 | Siemens Ag | Verfahren zur Überprüfung der Konvertierung eines Katalysators |
US5419122A (en) * | 1993-10-04 | 1995-05-30 | Ford Motor Company | Detection of catalytic converter operability by light-off time determination |
JP3244584B2 (ja) * | 1994-02-10 | 2002-01-07 | 株式会社日立製作所 | エンジン排気ガス浄化装置の診断方法及び装置 |
JPH08338297A (ja) * | 1995-04-12 | 1996-12-24 | Toyota Motor Corp | 触媒劣化判定装置 |
JP3603422B2 (ja) * | 1995-10-23 | 2004-12-22 | 日産自動車株式会社 | エンジンの触媒温度推定装置および触媒診断装置 |
JP3708606B2 (ja) * | 1995-12-15 | 2005-10-19 | 日本碍子株式会社 | 排気ガス浄化触媒の劣化検知方法 |
US5706652A (en) * | 1996-04-22 | 1998-01-13 | General Motors Corporation | Catalytic converter monitor method and apparatus |
DE19714293C1 (de) * | 1997-04-07 | 1998-09-03 | Siemens Ag | Verfahren zum Überprüfen der Konvertierungsfähigkeit eines Katalysators |
IT1310507B1 (it) | 1999-10-06 | 2002-02-18 | Magneti Marelli Spa | Metodo di stima della temperatura dei gas di scarico a monte di unprecatalizzatore disposto lungo un condotto di scarico di un motore a |
-
1999
- 1999-10-26 IT IT1999BO000574A patent/IT1311110B1/it active
-
2000
- 2000-10-20 BR BRPI0006735-0A patent/BR0006735B1/pt not_active IP Right Cessation
- 2000-10-25 DE DE60002141T patent/DE60002141T2/de not_active Expired - Lifetime
- 2000-10-25 ES ES00123147T patent/ES2194664T3/es not_active Expired - Lifetime
- 2000-10-25 EP EP00123147A patent/EP1096117B1/en not_active Expired - Lifetime
- 2000-10-26 US US09/696,174 patent/US6389805B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IT1311110B1 (it) | 2002-02-28 |
EP1096117A1 (en) | 2001-05-02 |
ITBO990574A1 (it) | 2001-04-26 |
DE60002141T2 (de) | 2004-01-29 |
EP1096117B1 (en) | 2003-04-16 |
DE60002141D1 (de) | 2003-05-22 |
ES2194664T3 (es) | 2003-12-01 |
BR0006735B1 (pt) | 2012-10-02 |
BR0006735A (pt) | 2001-08-07 |
US6389805B1 (en) | 2002-05-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ITRM990742A0 (it) | Dispositivo per il ricircolo di gas di scarico di motori a combustione interna. | |
ITBO990478A0 (it) | Metodo autoadattativo di controllo di un sistema di scarico per motori a combustione interna ad accensione comandata . | |
IT1308421B1 (it) | Sistema di raffreddamento per un motore a combustione interna. | |
NL1000119C2 (nl) | Uitlaatgasrecirculatiesysteem voor een inwendige verbrandingsmotor. | |
DE60218559D1 (de) | Abgasemissions-Steuerungssystem für eine Brennkraftmaschine | |
BR0010664B1 (pt) | dispositivo de purificaÇço de gÁs de descarga de motor de combustço interna. | |
IT1307122B1 (it) | Sistema di combustione per motore a turbina a gas. | |
DE60202715D1 (de) | Abgasemissions-Steuerungssystem für eine Brennkraftmaschine | |
DE60126233D1 (de) | Abgasemissions-Steuerungssystem für eine Brennkraftmaschine | |
DE60227867D1 (de) | Abgasemissionssteuerungssystem für eine Brennkraftmaschine | |
DE60227221D1 (de) | Abgasemissionssteuerungssystem für eine Brennkraftmaschine | |
DE60117314D1 (de) | Abgasemissions-Steuerungssystem für eine Brennkraftmaschine | |
DE60102985D1 (de) | Abgasemissions-Steuerungssystem für Verbrennungsmotoren | |
ITBO990574A0 (it) | Metodo per la diagnosi di un sistema di abbattimento dei gas di scaric o per un motore a combustione interna . | |
IT1315863B1 (it) | Procedimento per il funzionamento di un motore a combustione internasovralimentato. | |
IT1306573B1 (it) | Sistema di cicchetto per motori a combustione interna. | |
ITRM20020202A1 (it) | Complesso di turbocompressore a gas di scarico per motore a combustione interna. | |
DE60107501D1 (de) | Abgasemissions-Steuerungssystem für eine Brennkraftmaschine | |
DE60005251D1 (de) | Abgasreinigungssystem für eine Brennkraftmaschine | |
DE60004132D1 (de) | Abgasreinigungsanlage für eine Brennkraftmaschine | |
IT1309062B1 (it) | Sistema di accensione per motori a combustione interna. | |
ITTO990664A0 (it) | Sistema di rilevazione delle fasi operative di un motore alternativo a combustione interna. | |
ITRM20010368A0 (it) | Sistema di iniezione del carburante assistito dai gas di scarico per motori a combustione interna. | |
ITTO20020377A0 (it) | Sistema di attuazione valvole per sistema di ricircolo dei gas di scarico di motore a combustione interna. | |
DE60008654D1 (de) | Abgasemissionssteuerungssystem für eine Brennkraftmaschine |