JPH077566Y2 - 排気ガス有害物質の低減装置 - Google Patents
排気ガス有害物質の低減装置Info
- Publication number
- JPH077566Y2 JPH077566Y2 JP1984161223U JP16122384U JPH077566Y2 JP H077566 Y2 JPH077566 Y2 JP H077566Y2 JP 1984161223 U JP1984161223 U JP 1984161223U JP 16122384 U JP16122384 U JP 16122384U JP H077566 Y2 JPH077566 Y2 JP H077566Y2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- internal combustion
- combustion engine
- sensor
- counter
- 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
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1493—Details
- F02D41/1495—Detection of abnormalities in the air/fuel ratio feedback system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
- F02D41/266—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor the computer being backed-up or assisted by another circuit, e.g. analogue
-
- 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
-
- 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
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/04—Methods of control or diagnosing
- F01N2900/0421—Methods of control or diagnosing using an increment counter when a predetermined event occurs
-
- 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
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/04—Methods of control or diagnosing
- F01N2900/0422—Methods of control or diagnosing measuring the elapsed time
-
- 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)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Computer Hardware Design (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Exhaust Gas After Treatment (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3339429.6 | 1983-10-29 | ||
DE19833339429 DE3339429A1 (de) | 1983-10-29 | 1983-10-29 | Einrichtung zur reduzierung von abgas-schadstoffen |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60100540U JPS60100540U (ja) | 1985-07-09 |
JPH077566Y2 true JPH077566Y2 (ja) | 1995-02-22 |
Family
ID=6213142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984161223U Expired - Lifetime JPH077566Y2 (ja) | 1983-10-29 | 1984-10-26 | 排気ガス有害物質の低減装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH077566Y2 (de) |
DE (1) | DE3339429A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3619897C2 (de) * | 1986-06-13 | 1993-10-07 | Bayerische Motoren Werke Ag | Schutz-Schaltung für katalytische Abgasnachbehandlungsvorrichtungen |
DE3627437C2 (de) * | 1986-08-13 | 1994-05-26 | Bayerische Motoren Werke Ag | Schutzvorrichtung für einen Abgas-Katalysator einer Brennkraftmaschine mit einer Lambda-Regeleinrichtung |
DE3705972A1 (de) * | 1987-02-25 | 1988-09-08 | Audi Ag | Steuereinrichtung fuer eine diesel-brennkraftmaschine |
JPH0286940A (ja) * | 1988-09-24 | 1990-03-27 | Mitsubishi Electric Corp | 内燃機関の制御装置 |
US5069035A (en) * | 1989-10-26 | 1991-12-03 | Toyota Jidosha Kabushiki Kaisha | Misfire detecting system in double air-fuel ratio sensor system |
JP2863229B2 (ja) * | 1989-12-22 | 1999-03-03 | 三菱電機株式会社 | 内燃機関の空燃比制御装置 |
JP2755500B2 (ja) * | 1991-04-15 | 1998-05-20 | 三菱電機株式会社 | エンジンの異常検出装置 |
AT543U1 (de) * | 1994-11-09 | 1995-12-27 | Siegfried Dipl Ing Sumser | Verfahren zur erfassung und auswertung von abgasen |
DE19510642C2 (de) * | 1994-12-02 | 1997-04-10 | Volkswagen Ag | Verfahren zur Reduzierung von Schadstoffen des Abgases einer mehrere Zylinder aufweisenden Brennkraftmaschine |
JPH08177575A (ja) * | 1994-12-28 | 1996-07-09 | Nippondenso Co Ltd | 内燃機関の空燃比制御装置の自己診断装置 |
DE19645279A1 (de) * | 1995-11-11 | 1997-05-15 | Volkswagen Ag | Verfahren zur Regelung einer Abgasreinigungsvorrichtung an einer Brennkraftmaschine |
DE10135735B4 (de) * | 2001-07-21 | 2009-04-16 | Robert Bosch Gmbh | Verfahren zum Betreiben einer Brennkraftmaschine, insbesondere mit Direkteinspritzung, sowie Computerprogramm und Steuer- und/oder Regelgerät |
WO2019185152A1 (en) * | 2018-03-29 | 2019-10-03 | Ammann Schweiz Ag | Emission control of an asphalt mixing plant |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4987914A (de) * | 1972-12-26 | 1974-08-22 | ||
DE2301354C3 (de) * | 1973-01-12 | 1981-03-12 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zum Regeln des Kraftstoff-Luftverhältnisses bei Brennkraftmaschinen |
DE2328459A1 (de) * | 1973-01-31 | 1975-01-02 | Bosch Gmbh Robert | Einrichtung zur ueberwachung von katalytischen reaktoren in abgasentgiftungsanlagen von brennkraftmaschinen |
DE2304622A1 (de) * | 1973-01-31 | 1974-08-15 | Bosch Gmbh Robert | Einrichtung zur ueberwachung von katalytischen reaktoren in abgasentgiftungsanlagen von brennkraftmaschinen |
IT979624B (it) * | 1973-02-28 | 1974-09-30 | Alfa Romeo Spa | Dispositivo rivelatore del surri scaldamento di un catalizzatore attraversato dal gas di scarico di un motore a scoppio |
FR2261419B1 (de) * | 1974-02-20 | 1976-07-16 | Peugeot & Renault | |
DE2444334A1 (de) * | 1974-09-17 | 1976-03-25 | Bosch Gmbh Robert | Verfahren und einrichtung zur ueberwachung der aktivitaet von katalytischen reaktoren |
JPS5281436A (en) * | 1975-12-27 | 1977-07-07 | Nissan Motor Co Ltd | Air fuel ratio controller |
JPS5395431A (en) * | 1977-02-01 | 1978-08-21 | Toyota Motor Corp | Trouble alarm device for air fuel ratio detector |
JPS5629100A (en) * | 1979-08-16 | 1981-03-23 | Nippo Kogyo Kk | Adapter for vacuum sucking liquid |
JPS56118534A (en) * | 1980-02-20 | 1981-09-17 | Aisan Ind Co Ltd | Air fuel ratio controller |
JPS589264A (ja) * | 1981-07-06 | 1983-01-19 | Matsushita Electric Ind Co Ltd | 磁気テ−プカセツトの製造方法 |
-
1983
- 1983-10-29 DE DE19833339429 patent/DE3339429A1/de active Granted
-
1984
- 1984-10-26 JP JP1984161223U patent/JPH077566Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS60100540U (ja) | 1985-07-09 |
DE3339429A1 (de) | 1985-05-09 |
DE3339429C2 (de) | 1992-07-16 |
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