ES2058736T3 - Dispositivo de alarma para la proteccion de convertidores cataliticos para los gases de escape de motores endotermicos y vehiculo provisto de dicho dispositivo. - Google Patents
Dispositivo de alarma para la proteccion de convertidores cataliticos para los gases de escape de motores endotermicos y vehiculo provisto de dicho dispositivo.Info
- Publication number
- ES2058736T3 ES2058736T3 ES90122984T ES90122984T ES2058736T3 ES 2058736 T3 ES2058736 T3 ES 2058736T3 ES 90122984 T ES90122984 T ES 90122984T ES 90122984 T ES90122984 T ES 90122984T ES 2058736 T3 ES2058736 T3 ES 2058736T3
- Authority
- ES
- Spain
- Prior art keywords
- exhaust gases
- protection
- alarm device
- catalytic converters
- vehicles provided
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000003197 catalytic effect Effects 0.000 title abstract 3
- 239000007789 gas Substances 0.000 title abstract 2
- 238000013021 overheating Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/08—Safety, indicating, or supervising devices
-
- 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
- F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
-
- 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)
- Exhaust Silencers (AREA)
Abstract
SE DESCRIBE UN DISPOSITIVO DE ALARMA QUE SE PUEDE INSTALAR EN VEHICULOS (1) EQUIPADOS CON UN SILENCIADOR DE ESCAPE CATALITICO (5), PARA PROTEGER EL MISMO DEL SOBRECALENTAMIENTO DEBIDO A UN EXCESO DE SUSTANCIAS NO QUEMADAS EN LOS GASES DE ESCAPE; EL DISPOSITIVO CONSISTE EN UN SEGUNDO CONVERTIDOR CATALITICO (11) DISPUESTO CORRIENTE ARRIBA EN EL SILENCIADOR DE ESCAPE (5) A LO LARGO DEL TUBO DE ESCAPE, Y PROVISTO EN SU INTERIOR DE UN SENSOR DE TEMPERATURA (12); CUANDO LA TEMPERATURA DEL SEGUNDO CONVERTIDOR EXCEDE DE UN UMBRAL PREESTABLECIDO, EL SENSOR LO SEÑALA, POSIBLEMENTE A UN SISTEMA DE CONTROL DEL MOTOR (20).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT06817689A IT1237742B (it) | 1989-12-22 | 1989-12-22 | Dispositivo di allarme per la protezione di convertitori catalitici per i gas di scarico di motori endotermici e veicolo munito di tale dispositivo |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2058736T3 true ES2058736T3 (es) | 1994-11-01 |
Family
ID=11308347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90122984T Expired - Lifetime ES2058736T3 (es) | 1989-12-22 | 1990-11-30 | Dispositivo de alarma para la proteccion de convertidores cataliticos para los gases de escape de motores endotermicos y vehiculo provisto de dicho dispositivo. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5170147A (es) |
EP (1) | EP0433735B1 (es) |
JP (1) | JPH04112913A (es) |
BR (2) | BR9006464A (es) |
DE (1) | DE69011824T2 (es) |
ES (1) | ES2058736T3 (es) |
IT (1) | IT1237742B (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4201136C2 (de) * | 1992-01-17 | 1998-01-08 | Emitec Emissionstechnologie | Verfahren zur Überwachung einer katalytischen Abgasreinigungsanlage eines Verbrennungsmotors |
DE4211092A1 (de) * | 1992-04-03 | 1993-10-07 | Bosch Gmbh Robert | Verfahren und Vorrichtung zum Beurteilen der Funktionsfähigkeit eines Katalysators |
FR2690203B1 (fr) * | 1992-04-17 | 1995-11-03 | Siemens Automotive Sa | Procede et dispositif de determination de l'etat de fonctionnement d'un pot catalytique d'amorcage connecte a la sortie des gaz d'echappement d'un moteur a combustion interne. |
EP0875410B1 (de) * | 1997-04-28 | 2003-06-04 | Scambia Industrial Developments Aktiengesellschaft | Abgasanlage für ein Kraftfahrzeug sowie Kraftfahrzeug |
US6237326B1 (en) * | 1999-08-24 | 2001-05-29 | Ford Global Technolgies, Inc. | Engine control system and method with lean catalyst and particulate filter |
JP4737482B2 (ja) * | 2001-03-28 | 2011-08-03 | 本田技研工業株式会社 | 内燃機関の触媒劣化検出装置 |
DE102004006992B4 (de) * | 2004-02-12 | 2013-05-29 | Volkswagen Ag | Diagnoseverfahren zum Bestimmen eines Zustandes eines Katalysatorsystems |
JP4201028B2 (ja) * | 2006-07-10 | 2008-12-24 | トヨタ自動車株式会社 | 排気管構造 |
KR101305632B1 (ko) * | 2011-09-21 | 2013-09-09 | 기아자동차주식회사 | 배기정화장치의 피독감지시스템 및 감지방법 |
US11933208B2 (en) * | 2021-05-05 | 2024-03-19 | Fabspeed.com, Inc. | After-market replacement kit to temporarily bypass a vehicle's muffler silencer resonators to improve exhaust sound, performance, fuel economy and other characteristics |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1451881A1 (de) * | 1963-09-07 | 1969-01-23 | Daimler Benz Ag | Vorrichtung zum katalytischen Nachverbrennen von Abgasen einer Brennkraftmaschine,insbesondere in Kraftfahrzeugen |
DE2204286A1 (de) * | 1972-01-29 | 1973-08-02 | Bosch Gmbh Robert | Einrichtung zur kontrolle der temperatur des auspuffsystems einer brennkraftmaschine |
US3896616A (en) * | 1972-04-21 | 1975-07-29 | Engelhard Min & Chem | Process and apparatus |
US4023359A (en) * | 1972-07-19 | 1977-05-17 | Nissan Motor Co., Ltd. | Electronically controlled exhaust gas purifying system |
GB1444587A (en) * | 1972-07-19 | 1976-08-04 | Nissan Motor | Electronically controlled exhaust gas pruifying system |
DE2239549C3 (de) * | 1972-08-11 | 1975-02-13 | Adam Opel Ag, 6090 Ruesselsheim | Übertemperatur-Anzeige- und -Schutzvorrichtung, insbesondere in katalytisch wirkenden Abgasentgiftungsanlagen von Brennkraftmaschinen |
JPS5129260B2 (es) * | 1972-09-14 | 1976-08-24 | ||
US3812401A (en) * | 1973-04-04 | 1974-05-21 | Ford Motor Co | Overtemperature protection system for exhaust gas conversion device |
DE2330258A1 (de) * | 1973-06-14 | 1975-01-09 | Bosch Gmbh Robert | Einrichtung zur abgasentgiftung von brennkraftmaschinen |
DE2733006C3 (de) * | 1976-07-28 | 1981-10-08 | Hitachi, Ltd., Tokyo | Temperaturwächter |
JPS5672235A (en) * | 1979-11-15 | 1981-06-16 | Nissan Motor Co Ltd | Safety device for cylinder number controlled engine |
IT1187855B (it) * | 1986-01-14 | 1987-12-23 | Fiat Auto Spa | Dispositivo di protezione per il catalizzatore di una marmitta catalitica per autoveicoli |
-
1989
- 1989-12-22 IT IT06817689A patent/IT1237742B/it active IP Right Grant
-
1990
- 1990-11-30 EP EP90122984A patent/EP0433735B1/en not_active Expired - Lifetime
- 1990-11-30 DE DE69011824T patent/DE69011824T2/de not_active Expired - Fee Related
- 1990-11-30 ES ES90122984T patent/ES2058736T3/es not_active Expired - Lifetime
- 1990-12-13 BR BR909006464A patent/BR9006464A/pt not_active IP Right Cessation
- 1990-12-13 BR BR909006465A patent/BR9006465A/pt not_active IP Right Cessation
- 1990-12-20 JP JP2404359A patent/JPH04112913A/ja active Pending
- 1990-12-21 US US07/632,155 patent/US5170147A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0433735A1 (en) | 1991-06-26 |
DE69011824T2 (de) | 1995-03-16 |
IT8968176A0 (it) | 1989-12-22 |
DE69011824D1 (de) | 1994-09-29 |
EP0433735B1 (en) | 1994-08-24 |
IT1237742B (it) | 1993-06-15 |
US5170147A (en) | 1992-12-08 |
JPH04112913A (ja) | 1992-04-14 |
BR9006465A (pt) | 1991-10-01 |
BR9006464A (pt) | 1991-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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