JPS6213499B2 - - Google Patents
Info
- Publication number
- JPS6213499B2 JPS6213499B2 JP54040732A JP4073279A JPS6213499B2 JP S6213499 B2 JPS6213499 B2 JP S6213499B2 JP 54040732 A JP54040732 A JP 54040732A JP 4073279 A JP4073279 A JP 4073279A JP S6213499 B2 JPS6213499 B2 JP S6213499B2
- Authority
- JP
- Japan
- Prior art keywords
- air
- fuel ratio
- exhaust gas
- engine
- purification device
- 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
Links
- 239000000446 fuel Substances 0.000 claims description 66
- 238000012937 correction Methods 0.000 claims description 38
- 238000000746 purification Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 19
- 238000013021 overheating Methods 0.000 claims description 16
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000002347 injection Methods 0.000 description 23
- 239000007924 injection Substances 0.000 description 23
- 230000003197 catalytic effect Effects 0.000 description 12
- 238000012545 processing Methods 0.000 description 9
- 238000002485 combustion reaction Methods 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 101100325756 Arabidopsis thaliana BAM5 gene Proteins 0.000 description 1
- 101150046378 RAM1 gene Proteins 0.000 description 1
- 101100476489 Rattus norvegicus Slc20a2 gene Proteins 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000008571 general function Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Classifications
-
- 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
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/1446—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being exhaust temperatures
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4073279A JPS55134728A (en) | 1979-04-04 | 1979-04-04 | Method for protecting exhaust-gas purifying apparatus from overheat |
US06/131,765 US4319451A (en) | 1979-04-04 | 1980-03-19 | Method for preventing overheating of an exhaust purifying device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4073279A JPS55134728A (en) | 1979-04-04 | 1979-04-04 | Method for protecting exhaust-gas purifying apparatus from overheat |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55134728A JPS55134728A (en) | 1980-10-20 |
JPS6213499B2 true JPS6213499B2 (US07413550-20080819-C00001.png) | 1987-03-26 |
Family
ID=12588795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4073279A Granted JPS55134728A (en) | 1979-04-04 | 1979-04-04 | Method for protecting exhaust-gas purifying apparatus from overheat |
Country Status (2)
Country | Link |
---|---|
US (1) | US4319451A (US07413550-20080819-C00001.png) |
JP (1) | JPS55134728A (US07413550-20080819-C00001.png) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5654936A (en) * | 1979-10-10 | 1981-05-15 | Nippon Denso Co Ltd | Control method for air-fuel ratio |
JPS5672235A (en) * | 1979-11-15 | 1981-06-16 | Nissan Motor Co Ltd | Safety device for cylinder number controlled engine |
JPS5770934A (en) * | 1980-10-20 | 1982-05-01 | Nippon Denso Co Ltd | Air fuel ratio control method |
JPS57124051A (en) * | 1981-01-26 | 1982-08-02 | Nippon Denso Co Ltd | Optimum control method of internal combustion engine |
JPS57188745A (en) * | 1981-05-18 | 1982-11-19 | Nippon Denso Co Ltd | Air-fuel ratio control method |
US4466410A (en) * | 1981-07-15 | 1984-08-21 | Nippondenso Co., Ltd. | Air-fuel ratio control for internal combustion engine |
JPS5888435A (ja) * | 1981-11-19 | 1983-05-26 | Honda Motor Co Ltd | 吸気温度による補正機能を有する内燃エンジンの空燃比補正装置 |
JPS58158345A (ja) * | 1982-03-15 | 1983-09-20 | Nippon Denso Co Ltd | エンジン制御方法 |
JPS58220940A (ja) * | 1982-06-15 | 1983-12-22 | Honda Motor Co Ltd | 内燃エンジンの燃料供給制御方法 |
JPS5925055A (ja) * | 1982-08-03 | 1984-02-08 | Nippon Denso Co Ltd | 空燃比制御装置 |
JPS59138738A (ja) * | 1983-01-28 | 1984-08-09 | Nippon Denso Co Ltd | 内燃機関の空燃比制御方法 |
GB2144540B (en) * | 1983-08-05 | 1987-07-22 | Austin Rover Group | Control system for air/fuel ratio adjustment |
JPH0713493B2 (ja) * | 1983-08-24 | 1995-02-15 | 株式会社日立製作所 | 内燃機関の空燃比制御装置 |
JPS6067744A (ja) * | 1983-09-21 | 1985-04-18 | Nippon Denso Co Ltd | 空燃比制御方法 |
IT1185663B (it) * | 1984-09-14 | 1987-11-12 | Volkswagen Ag | Procedimento e dispositivo per eliminare i componenti solidi contenuti nei gas di scarico di motori a combustione interna |
US4656829A (en) * | 1986-01-27 | 1987-04-14 | General Motors Corporation | System for predicting catalytic converter temperature |
JPS62223427A (ja) * | 1986-03-20 | 1987-10-01 | Nissan Motor Co Ltd | 空燃比制御装置 |
IT1234397B (it) * | 1989-06-16 | 1992-05-18 | Ferrari S P A Esercizio Fabbri | Sistema di protezione dei dispositivi di combustione dei gas di scarico |
JP2570443B2 (ja) * | 1989-12-15 | 1997-01-08 | トヨタ自動車株式会社 | 酸素センサのヒータ制御装置 |
DE4002206C2 (de) * | 1990-01-26 | 2000-06-15 | Bosch Gmbh Robert | Katalysatorschutzverfahren |
JP2654430B2 (ja) * | 1990-03-19 | 1997-09-17 | エミテツク ゲゼルシヤフト フユア エミツシオンス テクノロギー ミツト ベシユレンクテル ハフツング | 内燃機関の制御方法と装置 |
EP0565142B1 (de) * | 1990-03-19 | 1996-02-28 | Emitec Gesellschaft für Emissionstechnologie mbH | Katalysator mit mindestens einem Temperaturfühler |
JP2518717B2 (ja) * | 1990-04-24 | 1996-07-31 | 株式会社ユニシアジェックス | 内燃機関の冷却装置 |
JP2841921B2 (ja) * | 1991-05-30 | 1998-12-24 | トヨタ自動車株式会社 | 内燃機関の電子制御燃料噴射装置 |
US5291673A (en) * | 1992-12-21 | 1994-03-08 | Ford Motor Company | Oxygen sensor system with signal correction |
FR2706605B1 (fr) * | 1993-06-16 | 1995-09-08 | Jaeger | Circuit de traitement du signal de sortie d'un capteur à signal fréquentiel et capteur correspondant. |
JP3464698B2 (ja) * | 1994-01-25 | 2003-11-10 | 本田技研工業株式会社 | 多気筒内燃機関における触媒活性化装置 |
US5431012A (en) * | 1994-07-05 | 1995-07-11 | Ford Motor Company | System for monitoring the performance of automotive catalysts |
JP3743683B2 (ja) * | 1995-05-24 | 2006-02-08 | 株式会社小松製作所 | 内燃機関の保護方法 |
US5706652A (en) * | 1996-04-22 | 1998-01-13 | General Motors Corporation | Catalytic converter monitor method and apparatus |
US6226981B1 (en) | 1999-02-02 | 2001-05-08 | Caterpillar Inc. | Air to fuel ratio control for gas engine and method of operation |
US6138650A (en) * | 1999-04-06 | 2000-10-31 | Caterpillar Inc. | Method of controlling fuel injectors for improved exhaust gas recirculation |
US6295806B1 (en) | 2000-04-05 | 2001-10-02 | Daimlerchrysler Corporation | Catalyst temperature model |
US8316638B2 (en) * | 2007-12-12 | 2012-11-27 | GM Global Technology Operations LLC | Control system for a particulate matter filter |
JP7052748B2 (ja) * | 2019-01-29 | 2022-04-12 | トヨタ自動車株式会社 | 車両の制御装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52153030A (en) * | 1976-06-16 | 1977-12-19 | Nissan Motor Co Ltd | Prevention system of overheating of catalyzer |
JPS54112A (en) * | 1977-06-03 | 1979-01-05 | Hitachi Ltd | Combustion control system |
JPS5420231A (en) * | 1977-07-12 | 1979-02-15 | Gen Motors Corp | System of controlling fuel of internal combustion engine |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5135812A (en) * | 1974-09-20 | 1976-03-26 | Nissan Motor | Nainenkikan no haikitaisakusochi |
IT1081383B (it) * | 1977-04-27 | 1985-05-21 | Magneti Marelli Spa | Apparecchiatura elettronica per il controllo dell'alimentazione di una miscela aria/benzina di un motore a combustione interna |
JPS5431819A (en) * | 1977-08-17 | 1979-03-08 | Toyota Motor Corp | Secondary air supply control equipment of internal combustion engine |
JPS5458120A (en) * | 1977-10-19 | 1979-05-10 | Hitachi Ltd | Electronic engine controller |
-
1979
- 1979-04-04 JP JP4073279A patent/JPS55134728A/ja active Granted
-
1980
- 1980-03-19 US US06/131,765 patent/US4319451A/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52153030A (en) * | 1976-06-16 | 1977-12-19 | Nissan Motor Co Ltd | Prevention system of overheating of catalyzer |
JPS54112A (en) * | 1977-06-03 | 1979-01-05 | Hitachi Ltd | Combustion control system |
JPS5420231A (en) * | 1977-07-12 | 1979-02-15 | Gen Motors Corp | System of controlling fuel of internal combustion engine |
Also Published As
Publication number | Publication date |
---|---|
US4319451A (en) | 1982-03-16 |
JPS55134728A (en) | 1980-10-20 |