JP6443140B2 - 排気管燃料噴射器用閉塞防止装置 - Google Patents
排気管燃料噴射器用閉塞防止装置 Download PDFInfo
- Publication number
- JP6443140B2 JP6443140B2 JP2015047317A JP2015047317A JP6443140B2 JP 6443140 B2 JP6443140 B2 JP 6443140B2 JP 2015047317 A JP2015047317 A JP 2015047317A JP 2015047317 A JP2015047317 A JP 2015047317A JP 6443140 B2 JP6443140 B2 JP 6443140B2
- Authority
- JP
- Japan
- Prior art keywords
- exhaust pipe
- fuel injector
- pipe fuel
- exhaust
- internal combustion
- 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.)
- Active
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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Exhaust Gas After Treatment (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
101 内燃機関
102 ディーゼルパティキュレートフィルタ
103 吸気管
104 吸気多岐管
105 排気管
106 排気多岐管
107 排気再循環管
108 排気再循環冷却器
109 吸気浄化装置
110 排気浄化装置
111 酸化触媒
112 排気温度検出器
113 過給機
114 原動機
115 圧縮機
116 排気管燃料噴射器
117 排気管燃料噴射器用閉塞防止装置
118 内燃機関制御装置
119 閉塞防止噴射実施部
120 閉塞防止噴射保留部
121 内燃機関回転数検出器
Claims (2)
- 排気管燃料噴射器を駆動させる閉塞防止噴射実施部と、
排気温度が閾値以上になっても前記排気管燃料噴射器を駆動させてからの内燃機関回転数の積算値が閾値以上になるまでは前記閉塞防止噴射実施部による前記排気管燃料噴射器の駆動を保留する閉塞防止噴射保留部と、
を備えており、
前記閉塞防止噴射実施部は、前記排気管燃料噴射器を駆動させた後、排気温度が一度でも閾値以上になったら、その後の排気温度によらず、前記排気管燃料噴射器を駆動させてからの内燃機関回転数の積算値が閾値以上になった時に前記排気管燃料噴射器を駆動させる
ことを特徴とする排気管燃料噴射器用閉塞防止装置。 - 排気管燃料噴射器を駆動させる閉塞防止噴射実施部と、
排気温度が閾値以上になっても前記排気管燃料噴射器を駆動させてからの内燃機関回転数がアイドル回転数以上となる時間の積算値が閾値以上になるまでは前記閉塞防止噴射実施部による前記排気管燃料噴射器の駆動を保留する閉塞防止噴射保留部と、
を備えており、
前記閉塞防止噴射実施部は、前記排気管燃料噴射器を駆動させた後、排気温度が一度でも閾値以上になったら、その後の排気温度によらず、前記排気管燃料噴射器を駆動させてからの内燃機関回転数がアイドル回転数以上となる時間の積算値が閾値以上になった時に前記排気管燃料噴射器を駆動させる
ことを特徴とする排気管燃料噴射器用閉塞防止装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015047317A JP6443140B2 (ja) | 2015-03-10 | 2015-03-10 | 排気管燃料噴射器用閉塞防止装置 |
PCT/JP2016/056228 WO2016143605A1 (ja) | 2015-03-10 | 2016-03-01 | 排気管燃料噴射器用閉塞防止装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015047317A JP6443140B2 (ja) | 2015-03-10 | 2015-03-10 | 排気管燃料噴射器用閉塞防止装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016166582A JP2016166582A (ja) | 2016-09-15 |
JP6443140B2 true JP6443140B2 (ja) | 2018-12-26 |
Family
ID=56880406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015047317A Active JP6443140B2 (ja) | 2015-03-10 | 2015-03-10 | 排気管燃料噴射器用閉塞防止装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6443140B2 (ja) |
WO (1) | WO2016143605A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107100825A (zh) * | 2017-06-02 | 2017-08-29 | 四川瑞晟石油设备开发有限公司 | 一种多级消音器 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6034717A (ja) * | 1983-08-04 | 1985-02-22 | Toyota Motor Corp | 微粒子捕集装置 |
JP2008196443A (ja) * | 2007-02-15 | 2008-08-28 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
JP5562697B2 (ja) * | 2010-03-25 | 2014-07-30 | 三菱重工業株式会社 | Dpfの再生制御装置、再生制御方法、および再生支援システム |
JP2014109228A (ja) * | 2012-12-03 | 2014-06-12 | Volvo Lastvagnar Aktiebolag | ノズル詰まり検出装置 |
JP2014114786A (ja) * | 2012-12-12 | 2014-06-26 | Volvo Lastvagnar Aktiebolag | エンジンの排気管噴射装置 |
-
2015
- 2015-03-10 JP JP2015047317A patent/JP6443140B2/ja active Active
-
2016
- 2016-03-01 WO PCT/JP2016/056228 patent/WO2016143605A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JP2016166582A (ja) | 2016-09-15 |
WO2016143605A1 (ja) | 2016-09-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5905427B2 (ja) | Dpf再生制御装置 | |
EP2737192B1 (en) | Exhaust gas control apparatus for internal combustion engines, and control method for exhaust gas control apparatus for internal combustion engines | |
WO2008090695A1 (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 | |
KR101665134B1 (ko) | 디젤엔진의 배기처리장치 | |
JP5830832B2 (ja) | フィルタ再生装置 | |
JP2010151058A (ja) | ディーゼルエンジンの排気浄化装置 | |
JP2016148259A (ja) | 排気浄化装置 | |
JP5609924B2 (ja) | 内燃機関の排気浄化装置 | |
JP2011236874A (ja) | 排気浄化装置 | |
JP6563890B2 (ja) | 内燃機関の排気浄化装置 | |
JP6443140B2 (ja) | 排気管燃料噴射器用閉塞防止装置 | |
JP6443139B2 (ja) | 排気管燃料噴射器用閉塞防止装置 | |
JP2009121264A (ja) | 排気後処理装置 | |
JP4883104B2 (ja) | 内燃機関の排気浄化装置 | |
JP2005320880A (ja) | 排気浄化装置 | |
JP6769281B2 (ja) | 内燃機関システム | |
KR101409994B1 (ko) | 배기가스 후처리 장치의 dpf 재생시 승온과정 오류 발생시의 제어방법 | |
KR100957275B1 (ko) | 차량 배기 계의 후 처리 장치를 구성하는 매연 여과 필터의다단 재생 방법 | |
JP2010156281A (ja) | Dpfの再生制御装置 | |
JP2006266221A (ja) | 後処理装置の昇温制御装置 | |
KR20140137499A (ko) | 건설기계의 dpf 강제 재생 시스템 및 그 재생 방법 | |
JP2017075552A (ja) | 排気浄化装置の酸化触媒目詰まり防止方法及び酸化触媒目詰まり防止装置 | |
JP2009002192A (ja) | 内燃機関の排気浄化装置 | |
JP5464281B1 (ja) | 内燃機関の排気浄化装置 | |
CN110494634B (zh) | 过滤器再生控制装置及过滤器再生控制方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180226 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180911 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20181005 Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20181005 |
|
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: 20181030 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20181112 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6443140 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |