JP2025085210A - 車両 - Google Patents
車両 Download PDFInfo
- Publication number
- JP2025085210A JP2025085210A JP2023198922A JP2023198922A JP2025085210A JP 2025085210 A JP2025085210 A JP 2025085210A JP 2023198922 A JP2023198922 A JP 2023198922A JP 2023198922 A JP2023198922 A JP 2023198922A JP 2025085210 A JP2025085210 A JP 2025085210A
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- exhaust gas
- egr
- cylinder
- engine
- 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.)
- Pending
Links
Images
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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features
- F01N13/08—Other arrangements or adaptations of exhaust conduits
- F01N13/10—Other arrangements or adaptations of exhaust conduits of exhaust manifolds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/14—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system
-
- 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
-
- 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
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features 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
- 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
-
- 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
- F01N3/023—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
- F01N3/025—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 using fuel burner or by adding fuel to exhaust
-
- 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
- F01N3/025—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 using fuel burner or by adding fuel to exhaust
- F01N3/0253—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 using fuel burner or by adding fuel to exhaust adding fuel to exhaust gases
-
- 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
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion
- F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
- F01N3/2066—Selective catalytic reduction [SCR]
-
- 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
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/14—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system
- F02M26/15—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system in relation to engine exhaust purifying apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Exhaust Gas After Treatment (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Exhaust Silencers (AREA)
Abstract
Description
2 インジェクタ
3 排気口
10 排気マニホルド
15 排気管分岐部
17 EGR分岐部
20 吸気マニホルド
30 高圧EGR装置
31 高圧EGR配管(上流側)
33 高圧EGRクーラ
35 高圧EGR配管(下流側)
37 高圧EGRバルブ
40 ターボチャージャ
41 タービン
42 コンプレッサ
43 排気バルブ
45 排気管
50 排気ガス処理装置
51 DPD
52 ディーゼル酸化触媒
53 煤捕集フィルタ
60 SCR
61 窒素酸化物還元触媒
62 アンモニア酸化触媒
63 尿素インジェクタ
Claims (2)
- エンジンと、
前記エンジンのシリンダから排出される排気ガスを排気経路とEGR経路に分岐して排出する排気マニホルドと、
前記排気経路に設けられ、前記排気ガス中の微粒子を捕集するフィルタを有する排気ガス処理装置と、
ポスト噴射を行って前記フィルタの再生処理を実行する再生処理制御装置と、
を備え、
前記再生処理制御装置は、
前記ポスト噴射をする際に、排気口から前記排気経路へ向かう途中に前記EGR経路への分岐部が存在する前記シリンダのインジェクタのポスト噴射を停止する、
車両。 - 前記再生処理は、停車中にエンジンをアイドリング状態にして行われる手動再生処理である、
請求項1に記載の車両。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023198922A JP2025085210A (ja) | 2023-11-24 | 2023-11-24 | 車両 |
| US18/921,341 US20250172080A1 (en) | 2023-11-24 | 2024-10-21 | Vehicle |
| DE102024133640.4A DE102024133640A1 (de) | 2023-11-24 | 2024-11-18 | Fahrzeug |
| CN202411652116.3A CN120042723A (zh) | 2023-11-24 | 2024-11-19 | 车辆 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023198922A JP2025085210A (ja) | 2023-11-24 | 2023-11-24 | 車両 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2025085210A true JP2025085210A (ja) | 2025-06-05 |
Family
ID=95655616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023198922A Pending JP2025085210A (ja) | 2023-11-24 | 2023-11-24 | 車両 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20250172080A1 (ja) |
| JP (1) | JP2025085210A (ja) |
| CN (1) | CN120042723A (ja) |
| DE (1) | DE102024133640A1 (ja) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000045881A (ja) * | 1998-07-23 | 2000-02-15 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
| JP2002089311A (ja) * | 2000-09-11 | 2002-03-27 | Toyota Motor Corp | 内燃機関 |
| JP2004150341A (ja) * | 2002-10-30 | 2004-05-27 | Mitsubishi Fuso Truck & Bus Corp | 内燃機関の排気浄化装置 |
| JP2005299480A (ja) * | 2004-04-09 | 2005-10-27 | Isuzu Motors Ltd | エンジンの排気浄化装置 |
| JP2007023888A (ja) * | 2005-07-15 | 2007-02-01 | Mitsubishi Motors Corp | 内燃機関の制御装置 |
| JP2008196445A (ja) * | 2007-02-15 | 2008-08-28 | Toyota Motor Corp | 内燃機関の制御装置 |
| JP2011247143A (ja) * | 2010-05-25 | 2011-12-08 | Isuzu Motors Ltd | 排ガス浄化システム |
| US20220170398A1 (en) * | 2019-04-04 | 2022-06-02 | Volvo Truck Corporation | An internal combustion engine system and a method of operating an internal combustion system |
| US20230141121A1 (en) * | 2021-11-10 | 2023-05-11 | Hyundai Motor Company | Apparatus and Method for Reducing Fouling of Exhaust Gas Recirculation Cooler |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3979437B1 (ja) * | 2006-03-17 | 2007-09-19 | いすゞ自動車株式会社 | 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 |
| DE102012018953A1 (de) * | 2012-09-26 | 2014-03-27 | Daimler Ag | Verfahren zum Betreiben einer Brennkraftmaschine und Brennkraftmaschine |
-
2023
- 2023-11-24 JP JP2023198922A patent/JP2025085210A/ja active Pending
-
2024
- 2024-10-21 US US18/921,341 patent/US20250172080A1/en not_active Abandoned
- 2024-11-18 DE DE102024133640.4A patent/DE102024133640A1/de active Pending
- 2024-11-19 CN CN202411652116.3A patent/CN120042723A/zh not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000045881A (ja) * | 1998-07-23 | 2000-02-15 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
| JP2002089311A (ja) * | 2000-09-11 | 2002-03-27 | Toyota Motor Corp | 内燃機関 |
| JP2004150341A (ja) * | 2002-10-30 | 2004-05-27 | Mitsubishi Fuso Truck & Bus Corp | 内燃機関の排気浄化装置 |
| JP2005299480A (ja) * | 2004-04-09 | 2005-10-27 | Isuzu Motors Ltd | エンジンの排気浄化装置 |
| JP2007023888A (ja) * | 2005-07-15 | 2007-02-01 | Mitsubishi Motors Corp | 内燃機関の制御装置 |
| JP2008196445A (ja) * | 2007-02-15 | 2008-08-28 | Toyota Motor Corp | 内燃機関の制御装置 |
| JP2011247143A (ja) * | 2010-05-25 | 2011-12-08 | Isuzu Motors Ltd | 排ガス浄化システム |
| US20220170398A1 (en) * | 2019-04-04 | 2022-06-02 | Volvo Truck Corporation | An internal combustion engine system and a method of operating an internal combustion system |
| US20230141121A1 (en) * | 2021-11-10 | 2023-05-11 | Hyundai Motor Company | Apparatus and Method for Reducing Fouling of Exhaust Gas Recirculation Cooler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN120042723A (zh) | 2025-05-27 |
| US20250172080A1 (en) | 2025-05-29 |
| DE102024133640A1 (de) | 2025-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7043914B2 (en) | EGR system for internal combustion engine provided with a turbo-charger | |
| JP5763294B2 (ja) | 排気浄化装置 | |
| GB2558562B (en) | Aftertreatment temperature control apparatus and method | |
| KR100999646B1 (ko) | 배기가스 재순환 시스템 | |
| KR20170119843A (ko) | 배기가스 재순환 장치 | |
| JP2006046252A (ja) | 排気ガス浄化方法及び排気ガス浄化装置を備えたエンジン | |
| KR20180126169A (ko) | 엔진 시스템 | |
| JP2008184925A (ja) | 内燃機関のegrシステム | |
| JP6319561B2 (ja) | 排気浄化システム | |
| JP6108078B2 (ja) | エンジンの排気浄化装置 | |
| JP2025085210A (ja) | 車両 | |
| JP5678484B2 (ja) | 排気管噴射制御装置 | |
| JP2007192153A (ja) | Egr装置 | |
| JP2019082121A (ja) | 排気昇温モード用egr装置 | |
| JP4613787B2 (ja) | 内燃機関の排気浄化装置 | |
| JP2004176636A (ja) | 内燃機関の排気浄化装置 | |
| JP4727472B2 (ja) | 排気浄化装置 | |
| KR101405752B1 (ko) | 배기가스 재순환장치의 크리닝장치 | |
| JP2006097469A (ja) | ディーゼルエンジン低負荷時におけるpm連続再生方法 | |
| JP2003155915A (ja) | 排気浄化装置 | |
| JP2006037857A (ja) | 排気浄化装置 | |
| JP7488987B2 (ja) | 排気浄化システム | |
| JP7480889B1 (ja) | 異物侵入防止構造 | |
| JP2023091199A (ja) | 排ガス浄化装置 | |
| JP2006105057A (ja) | ディーゼルエンジンの排気浄化装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20231127 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240806 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240924 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20241210 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20250415 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20250909 |