JP4486091B2 - 自動車のディーゼルエンジンの排気ライン内に組み込まれた汚染除去手段の再生における補助を提供するシステム - Google Patents
自動車のディーゼルエンジンの排気ライン内に組み込まれた汚染除去手段の再生における補助を提供するシステム Download PDFInfo
- Publication number
- JP4486091B2 JP4486091B2 JP2006537349A JP2006537349A JP4486091B2 JP 4486091 B2 JP4486091 B2 JP 4486091B2 JP 2006537349 A JP2006537349 A JP 2006537349A JP 2006537349 A JP2006537349 A JP 2006537349A JP 4486091 B2 JP4486091 B2 JP 4486091B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- post
- engine
- regeneration
- injection
- 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 - Fee Related
Links
- 238000005202 decontamination Methods 0.000 title claims description 17
- 230000003588 decontaminative effect Effects 0.000 title claims description 17
- 230000001172 regenerating effect Effects 0.000 title 1
- 239000000446 fuel Substances 0.000 claims abstract description 37
- 238000002347 injection Methods 0.000 claims abstract description 26
- 239000007924 injection Substances 0.000 claims abstract description 26
- 238000011069 regeneration method Methods 0.000 claims abstract description 20
- 239000003054 catalyst Substances 0.000 claims abstract description 19
- 230000008929 regeneration Effects 0.000 claims abstract description 18
- 239000000654 additive Substances 0.000 claims abstract description 14
- 230000003647 oxidation Effects 0.000 claims abstract description 12
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 12
- 230000000996 additive effect Effects 0.000 claims abstract description 11
- 239000002245 particle Substances 0.000 claims abstract description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 229930195733 hydrocarbon Natural products 0.000 description 9
- 150000002430 hydrocarbons Chemical class 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 235000019645 odor Nutrition 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
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
- F02D41/021—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
-
- 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
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/12—Introducing corrections for particular operating conditions for deceleration
-
- 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
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
- F02D41/402—Multiple injections
- F02D41/405—Multiple injections with post injections
-
- 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
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D2041/389—Controlling fuel injection of the high pressure type for injecting directly into the cylinder
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/60—Input parameters for engine control said parameters being related to the driver demands or status
- F02D2200/602—Pedal position
-
- 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
-
- 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
- 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
-
- 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
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/3809—Common rail control systems
- F02D41/3827—Common rail control systems for diesel engines
-
- 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)
- Exhaust Gas After Treatment (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Hybrid Electric Vehicles (AREA)
Description
汚染除去手段は粒子フィルタを有し;
汚染除去手段はNOxトラップを有し;
燃料は、その再生を容易にするために、混合された粒子と一緒に、汚染除去手段上に付着する添加剤を含み;
燃料はNOxトラップを形成する添加剤を含み;
エンジンはターボチャージャと協働する。本発明は、添付図面を参照して行う単なる例としての以下の説明を読むことにより、良好に理解できる。
Claims (6)
- 酸化触媒の触媒形成手段(2)と協働し、自動車のディーゼルエンジン(4)の排気ライン(3)内に組み込まれた汚染除去手段(1)の再生を補助するためのシステムであって、
前記エンジン(4)がエンジンのシリンダに燃料を供給するための共通のマニホルド手段(7)と協働し、少なくとも1つの後噴射作動においてシリンダ内へ燃料を噴射することにより、一定のトルクで、再生手順を履行するようにされ、
再生要求(req.RG)を検出するための検出手段(8)と;
車両のアクセル上から足が持ち上がった状態を検出するための検出手段(9)と;
前記触媒形成手段(2)の下流側の温度を取得するための温度取得手段(11)と;
アクセル上から足が持ち上がった状態に続いてアイドリングに戻る期間中に、温度に基づいて、後噴射作動において噴射すべき燃料の最大量を決定するための手段(8)と;
噴射された燃料の量が所定の最大量に到達した直後に、各後噴射作動を直ちに中断させるための手段(7、8)と;を含むことを特徴とするシステム。 - 前記汚染除去手段(1)が粒子フィルタを含むことを特徴とする請求項1のシステム。
- 前記汚染除去手段(1)がNOxトラップを有することを特徴とする請求項1又は2のシステム。
- 前記燃料が前記汚染除去手段(1)の再生を容易にするために燃料に混合された粒子と一緒に汚染除去手段(1)上に付着する添加剤を含むことを特徴とする請求項1乃至3のいずれか1項のシステム。
- 前記燃料がNOxトラップを形成する添加剤を含むことを特徴とする請求項1乃至3にいずれかのシステム。
- 前記エンジンがターボチャージャ(5、6)と協働することを特徴とする請求項1乃至5のいずれか1項のシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0313163A FR2862103B1 (fr) | 2003-11-07 | 2003-11-07 | Systeme d'aide a la regeneration de moyens de depollution integres dans une ligne d'echapement d'un moteur diesel de vehicule automobile |
PCT/FR2004/002660 WO2005047679A1 (fr) | 2003-11-07 | 2004-10-18 | Systeme d'aide a la regeneration de moyens de depollution integres dans une ligne d'echappement d'un moteur diesel de vehicule automobile |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007510846A JP2007510846A (ja) | 2007-04-26 |
JP4486091B2 true JP4486091B2 (ja) | 2010-06-23 |
Family
ID=34508365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006537349A Expired - Fee Related JP4486091B2 (ja) | 2003-11-07 | 2004-10-18 | 自動車のディーゼルエンジンの排気ライン内に組み込まれた汚染除去手段の再生における補助を提供するシステム |
Country Status (8)
Country | Link |
---|---|
US (1) | US7603850B2 (ja) |
EP (1) | EP1682762B1 (ja) |
JP (1) | JP4486091B2 (ja) |
AT (1) | ATE351977T1 (ja) |
DE (1) | DE602004004417T2 (ja) |
ES (1) | ES2279458T3 (ja) |
FR (1) | FR2862103B1 (ja) |
WO (1) | WO2005047679A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2862101B1 (fr) * | 2003-11-07 | 2006-04-14 | Peugeot Citroen Automobiles Sa | Systeme d'aide a la regeneration de moyens de depollution integres dans une ligne d'echappement d'un moteur diesel de vehicule |
US7434388B2 (en) * | 2004-12-22 | 2008-10-14 | Detroit Diesel Corporation | Method and system for regeneration of a particulate filter |
JP4677837B2 (ja) * | 2005-07-08 | 2011-04-27 | いすゞ自動車株式会社 | 排気ガス浄化システムの再生制御方法及び排気ガス浄化システム |
FR2906301B1 (fr) * | 2006-09-27 | 2008-11-07 | Renault Sas | Procede et dispositif de controle d'un systeme de depollution et vehicule muni du dispositif |
JP5182988B2 (ja) * | 2008-07-31 | 2013-04-17 | 株式会社豊田自動織機 | 内燃機関の排気浄化装置 |
US9530072B2 (en) * | 2013-03-15 | 2016-12-27 | Dropbox, Inc. | Duplicate/near duplicate detection and image registration |
US11624333B2 (en) | 2021-04-20 | 2023-04-11 | Kohler Co. | Exhaust safety system for an engine |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3157987A (en) * | 1961-03-11 | 1964-11-24 | Pouit Robert | Internal combustion engines supercharged by means of a turbo-blower |
TW509719B (en) * | 1997-04-17 | 2002-11-11 | Clean Diesel Tech Inc | Method for reducing emissions from a diesel engine |
KR100653817B1 (ko) * | 1998-01-15 | 2006-12-05 | 이노스펙 리미티드 | 연료 첨가제 |
JPH11294220A (ja) | 1998-04-13 | 1999-10-26 | Mitsubishi Electric Corp | 筒内噴射式内燃機関の燃料噴射制御装置 |
US6289672B1 (en) * | 1998-07-21 | 2001-09-18 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas purification device for an internal combustion engine |
DE19957185A1 (de) | 1999-11-27 | 2001-05-31 | Volkswagen Ag | Verfahren und Vorrichtung zur Steuerung einer Aufheizphase zumindest eines in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten Katalysators |
DE10007049A1 (de) * | 2000-02-17 | 2001-08-23 | Volkswagen Ag | Vorrichtung und Verfahren zur Steuerung einer NO¶x¶-Regeneration eines NO¶x¶-Speicherkatalysators |
US6568178B2 (en) * | 2000-03-28 | 2003-05-27 | Toyota Jidosha Kabushiki Kaisha | Device for purifying the exhaust gas of an internal combustion engine |
DE10033159B4 (de) | 2000-07-07 | 2005-03-17 | Daimlerchrysler Ag | Brennkraftmaschine, insbesondere für Kraftfahrzeuge |
FR2812034B1 (fr) * | 2000-07-21 | 2003-03-21 | Renault | Procede d'injection de carburant |
DE60126871T2 (de) * | 2000-07-24 | 2007-11-15 | Toyota Jidosha Kabushiki Kaisha, Toyota | Abgasreinigungsvorrichtung für eine Brennkraftmaschine |
EP1363009B1 (en) * | 2001-02-20 | 2006-06-07 | Isuzu Motors Limited | Fuel injection control method for diesel engine and regenerative control method for exhaust gas after treatment device |
JP3624892B2 (ja) * | 2001-03-29 | 2005-03-02 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
ITTO20010786A1 (it) | 2001-08-03 | 2003-02-03 | Fiat Ricerche | Metodo di autoinnesco della rigenerazione di un filtro particolato per un motore diesel ad iniezione diretta provvisto di un impianto di ini |
JP3829699B2 (ja) * | 2001-11-28 | 2006-10-04 | いすゞ自動車株式会社 | 排ガス浄化システム及びその再生制御方法 |
JP4075573B2 (ja) * | 2002-06-13 | 2008-04-16 | 株式会社デンソー | 内燃機関の排ガス浄化装置 |
JP3985053B2 (ja) * | 2002-07-15 | 2007-10-03 | マツダ株式会社 | エンジンの排気微粒子処理装置 |
JP4333289B2 (ja) * | 2003-09-03 | 2009-09-16 | いすゞ自動車株式会社 | 排気ガス浄化システム |
JP2005083305A (ja) * | 2003-09-10 | 2005-03-31 | Mazda Motor Corp | エンジンの排気浄化装置 |
FR2862099B1 (fr) * | 2003-11-07 | 2006-04-14 | Peugeot Citroen Automobiles Sa | Systeme d'aide a la regeneration de moyens de depollution integres dans une ligne d'echappement d'un moteur diesel de vehicule |
FR2862100B1 (fr) * | 2003-11-07 | 2008-04-04 | Peugeot Citroen Automobiles Sa | Systeme d'aide a la regeneration de moyens de depollution integres dans une ligne d'echappement d'un vehicule |
-
2003
- 2003-11-07 FR FR0313163A patent/FR2862103B1/fr not_active Expired - Fee Related
-
2004
- 2004-10-18 EP EP04818447A patent/EP1682762B1/fr active Active
- 2004-10-18 JP JP2006537349A patent/JP4486091B2/ja not_active Expired - Fee Related
- 2004-10-18 AT AT04818447T patent/ATE351977T1/de not_active IP Right Cessation
- 2004-10-18 DE DE602004004417T patent/DE602004004417T2/de active Active
- 2004-10-18 US US10/595,633 patent/US7603850B2/en not_active Expired - Fee Related
- 2004-10-18 ES ES04818447T patent/ES2279458T3/es active Active
- 2004-10-18 WO PCT/FR2004/002660 patent/WO2005047679A1/fr active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
JP2007510846A (ja) | 2007-04-26 |
ATE351977T1 (de) | 2007-02-15 |
EP1682762A1 (fr) | 2006-07-26 |
DE602004004417D1 (de) | 2007-03-08 |
US7603850B2 (en) | 2009-10-20 |
DE602004004417T2 (de) | 2007-11-08 |
US20070017214A1 (en) | 2007-01-25 |
ES2279458T3 (es) | 2007-08-16 |
WO2005047679A1 (fr) | 2005-05-26 |
EP1682762B1 (fr) | 2007-01-17 |
FR2862103B1 (fr) | 2006-02-17 |
FR2862103A1 (fr) | 2005-05-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4139259B2 (ja) | パティキュレートフィルタの再生方法 | |
JP4486091B2 (ja) | 自動車のディーゼルエンジンの排気ライン内に組み込まれた汚染除去手段の再生における補助を提供するシステム | |
JP4717826B2 (ja) | 車両ディーゼル・エンジンの排気ラインに統合された汚染除去手段の再生を支援する装置 | |
JP4499108B2 (ja) | ディーゼル・エンジン車両の排気ラインに組み込まれた汚染除去手段の再生を支援するシステム | |
US20080010978A1 (en) | System For Controlling Depollution Means Regeneration | |
JP2005282478A (ja) | 排気ガス浄化システムの制御方法及び排気ガス浄化システム | |
US7370632B2 (en) | System for providing assistance in regenerating depollution means integrated in an exhaust line of a vehicle diesel engine | |
JP4564496B2 (ja) | 車両のディーゼルエンジンの排気ラインに組み込まれた汚染除去手段の再生支援を提供するシステム | |
JP2006274979A (ja) | 排気浄化装置 | |
JP4564497B2 (ja) | 車両のディーゼル・エンジンの排気ラインに組み込まれた汚染除去手段の再生を支援するシステム | |
JP2009257248A (ja) | 内燃機関の制御装置 | |
JP3846452B2 (ja) | エンジンの制御装置 | |
JP2011111949A (ja) | Dpf再生制御装置 | |
JP5736759B2 (ja) | 内燃機関の排気浄化装置 | |
JP4406255B2 (ja) | 内燃機関の触媒温度維持方法 | |
JP2005155534A (ja) | 内燃機関の排気昇温装置 | |
JP2005155442A (ja) | 排気浄化装置 | |
JP2022101800A (ja) | 再生制御システム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20071003 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090806 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20091001 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20100224 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100325 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130402 Year of fee payment: 3 |
|
LAPS | Cancellation because of no payment of annual fees |