JPS62190841U - - Google Patents
Info
- Publication number
- JPS62190841U JPS62190841U JP1986078773U JP7877386U JPS62190841U JP S62190841 U JPS62190841 U JP S62190841U JP 1986078773 U JP1986078773 U JP 1986078773U JP 7877386 U JP7877386 U JP 7877386U JP S62190841 U JPS62190841 U JP S62190841U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- engine
- operating state
- injection timing
- exhaust
- 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.)
- Granted
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
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
-
- 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
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
- F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors
-
- 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
- F01N9/00—Electrical control of exhaust gas treating apparatus
- F01N9/002—Electrical control of exhaust gas treating apparatus of filter regeneration
-
- 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
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
- F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
- F02D41/029—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus the exhaust gas treating apparatus being a particulate filter
-
- 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
- F01N2510/00—Surface coverings
- F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
-
- 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)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Exhaust Gas After Treatment (AREA)
Description
第1図は本考案のクレーム対応図、第2図は本
考案の一実施例を示す構成図、第3図は同上のフ
ローチヤート、第4図は排気微粒子処理装置の従
来例を示す構成図、第5図は排気温度と排気微粒
子排出量と燃焼処理能力との関係図、第6図は機
関負荷と排気微粒子の組成との関係図、第7図は
機関回転速度と機関負荷と排気温度との関係図、
第8図は燃料噴射時期と排気微粒子の組成との関
係図である。 1……デイーゼル機関、3……触媒付トラツプ
、11……排気温度センサ、12……制御装置、
13……差圧センサ、14……回転速度センサ、
15……負荷センサ、16……燃料噴射ポンプ、
17……タイマ装置。
考案の一実施例を示す構成図、第3図は同上のフ
ローチヤート、第4図は排気微粒子処理装置の従
来例を示す構成図、第5図は排気温度と排気微粒
子排出量と燃焼処理能力との関係図、第6図は機
関負荷と排気微粒子の組成との関係図、第7図は
機関回転速度と機関負荷と排気温度との関係図、
第8図は燃料噴射時期と排気微粒子の組成との関
係図である。 1……デイーゼル機関、3……触媒付トラツプ
、11……排気温度センサ、12……制御装置、
13……差圧センサ、14……回転速度センサ、
15……負荷センサ、16……燃料噴射ポンプ、
17……タイマ装置。
Claims (1)
- 機関の排気通路に介装され排気中の微粒子を捕
集する触媒付トラツプと、排気温度を検出する排
気温度検出手段と、前記触媒付トラツプの入口と
出口との差圧を検出する差圧検出手段と、機関の
運転状態を検出する運転状態検出手段と、機関の
燃料噴射ポンプに設けられ燃料噴射時期を進・遅
角制御するタイマ装置と、検出された排気温度が
所定温度領域内でかつ検出された差圧が運転状態
に応じて設定された設定値以上のときに、機関運
転状態に応じて燃料噴射時期を通常運転時より所
定量遅角して設定する燃料噴射時期設定手段と、
設定された燃料噴射時期に応じて前記タイマ装置
を制御する制御手段と、を備えたことを特徴とす
るデイーゼル機関の排気微粒子処理装置。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986078773U JPH0517399Y2 (ja) | 1986-05-27 | 1986-05-27 | |
| US07/053,741 US4881369A (en) | 1986-05-27 | 1987-05-26 | Exhaust gas purifying apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986078773U JPH0517399Y2 (ja) | 1986-05-27 | 1986-05-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62190841U true JPS62190841U (ja) | 1987-12-04 |
| JPH0517399Y2 JPH0517399Y2 (ja) | 1993-05-11 |
Family
ID=13671224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986078773U Expired - Lifetime JPH0517399Y2 (ja) | 1986-05-27 | 1986-05-27 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4881369A (ja) |
| JP (1) | JPH0517399Y2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001061159A1 (en) * | 2000-02-16 | 2001-08-23 | Toyota Jidosha Kabushiki Kaisha | Method and device for cleaning exhaust gases |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3832790C2 (de) * | 1988-09-27 | 1997-12-11 | Pattas Konstantin N | Verfahren und Einrichtung zum Regenerieren eines Rußfilters |
| KR950004533B1 (ko) * | 1990-11-30 | 1995-05-02 | 미쯔비시 지도샤 고교 가부시끼가이샤 | 디젤엔진의 배기 가스 처리 장치 |
| DE19906287A1 (de) * | 1999-02-15 | 2000-08-17 | Bosch Gmbh Robert | Verfahren und Steuerung einer Brennkraftmaschine mit einem Abgasnachbehandlungssystems |
| FR2799508B1 (fr) * | 1999-10-08 | 2002-09-13 | Renault | Procede d'injection de carburant pour un moteur a combustion |
| DE10125485B4 (de) * | 2000-05-30 | 2009-05-28 | Ford Global Technologies, LLC (n.d.Ges.d. Staates Delaware), Dearborn | Vorrichtung und Verfahren zur Regeneration eines Dieselpartikelfilters in einem Kraftfahrzeug |
| FR2812689B1 (fr) * | 2000-08-03 | 2003-04-04 | Peugeot Citroen Automobiles Sa | Systeme d'aide a la regeneration d'un filtre a particules integre dans une ligne d'echappement d'un moteur diesel de vehicule automobile |
| FR2812688B1 (fr) * | 2000-08-03 | 2003-04-04 | Peugeot Citroen Automobiles Sa | Systeme d'aide a la regeneration d'un filtre a particules integre dans une ligne d'echappement d'un moteur diesel de vehicule automobile |
| FR2812686B1 (fr) * | 2000-08-03 | 2003-04-04 | Peugeot Citroen Automobiles Sa | Systeme d'aide a la regeneration d'un filtre a particules integre dans une ligne d'echappement d'un moteur diesel de vehicule automobile |
| DE10056034A1 (de) * | 2000-11-11 | 2002-05-16 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Steuerung eines Abgasnachbehandlungssystems |
| US6862881B1 (en) | 2003-12-05 | 2005-03-08 | Caterpillar Inc | Method and apparatus for controlling regeneration of a particulate filter |
| FR2873160B1 (fr) * | 2004-07-19 | 2008-02-22 | Renault Sas | Procede de gestion de la regeneration d'un filtre a particules |
| DE102018216531A1 (de) * | 2018-09-27 | 2020-04-02 | Robert Bosch Gmbh | Verfahren und Einrichtung zum Betrieb einer Brennkraftmaschine mit einem einen Partikelfilter aufweisenden Abgastrakt |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4211075A (en) * | 1978-10-19 | 1980-07-08 | General Motors Corporation | Diesel engine exhaust particulate filter with intake throttling incineration control |
| JPS5786536A (en) * | 1980-11-17 | 1982-05-29 | Toyota Motor Corp | Reproduction method of particle catcher and fuel supplier for diesel engine |
| US4462208A (en) * | 1982-09-23 | 1984-07-31 | General Motors Corporation | Regeneration control system for a diesel engine exhaust particulate filter |
| JPS61108822A (ja) * | 1984-11-01 | 1986-05-27 | Nissan Motor Co Ltd | タ−ボチヤ−ジヤ付エンジン |
| JPS61123709A (ja) * | 1984-11-19 | 1986-06-11 | Nippon Soken Inc | 排気ガス微粒子浄化機能を有する内燃機関の制御装置 |
| JPH06117416A (ja) * | 1992-09-30 | 1994-04-26 | Toyooki Kogyo Co Ltd | 弁装置 |
-
1986
- 1986-05-27 JP JP1986078773U patent/JPH0517399Y2/ja not_active Expired - Lifetime
-
1987
- 1987-05-26 US US07/053,741 patent/US4881369A/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001061159A1 (en) * | 2000-02-16 | 2001-08-23 | Toyota Jidosha Kabushiki Kaisha | Method and device for cleaning exhaust gases |
| US6786041B2 (en) | 2000-02-16 | 2004-09-07 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas purification method and exhaust gas purification apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0517399Y2 (ja) | 1993-05-11 |
| US4881369A (en) | 1989-11-21 |