JP2016166581A - 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
- JP2016166581A JP2016166581A JP2015047316A JP2015047316A JP2016166581A JP 2016166581 A JP2016166581 A JP 2016166581A JP 2015047316 A JP2015047316 A JP 2015047316A JP 2015047316 A JP2015047316 A JP 2015047316A JP 2016166581 A JP2016166581 A JP 2016166581A
- Authority
- JP
- Japan
- Prior art keywords
- exhaust pipe
- fuel injector
- exhaust
- pipe fuel
- clogging prevention
- 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
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)
Abstract
【解決手段】排気管燃料噴射器を駆動させる閉塞防止噴射実施部119と、排気温度が閾値以上になっても排気管燃料噴射器116を駆動させてからの走行距離が閾値以上になるまでは閉塞防止噴射実施部119による排気管燃料噴射器116の駆動を保留する閉塞防止噴射保留部120と、を備えている排気管燃料噴射器用閉塞防止装置117である。
【選択図】図1
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
Claims (1)
- 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走行距離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、
を備えてい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 |
---|---|---|---|
JP2015047316A JP6443139B2 (ja) | 2015-03-10 | 2015-03-10 | 排気管燃料噴射器用閉塞防止装置 |
PCT/JP2016/056227 WO2016143604A1 (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 |
---|---|---|---|
JP2015047316A JP6443139B2 (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 |
---|---|
JP2016166581A true JP2016166581A (ja) | 2016-09-15 |
JP6443139B2 JP6443139B2 (ja) | 2018-12-26 |
Family
ID=56880124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015047316A Active JP6443139B2 (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) | JP6443139B2 (ja) |
WO (1) | WO2016143604A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110454261A (zh) * | 2019-06-29 | 2019-11-15 | 潍柴动力股份有限公司 | 一种hc喷嘴堵塞的监控方法、装置及*** |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008196443A (ja) * | 2007-02-15 | 2008-08-28 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
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 JP2015047316A patent/JP6443139B2/ja active Active
-
2016
- 2016-03-01 WO PCT/JP2016/056227 patent/WO2016143604A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008196443A (ja) * | 2007-02-15 | 2008-08-28 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
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 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110454261A (zh) * | 2019-06-29 | 2019-11-15 | 潍柴动力股份有限公司 | 一种hc喷嘴堵塞的监控方法、装置及*** |
CN110454261B (zh) * | 2019-06-29 | 2020-08-21 | 潍柴动力股份有限公司 | 一种hc喷嘴堵塞的监控方法、装置及*** |
Also Published As
Publication number | Publication date |
---|---|
JP6443139B2 (ja) | 2018-12-26 |
WO2016143604A1 (ja) | 2016-09-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2015068233A (ja) | Dpf再生制御装置 | |
JP5705676B2 (ja) | 内燃機関の排気浄化装置 | |
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 | |
JP2011111945A (ja) | 排気浄化装置 | |
JP6384196B2 (ja) | 排気浄化装置の再生装置 | |
KR20120011563A (ko) | 배기가스 후처리 시스템 및 이 제어방법 | |
CN113047971B (zh) | 防止发动机颗粒数超标的方法和装置 | |
JP6563890B2 (ja) | 内燃機関の排気浄化装置 | |
JP2014009661A (ja) | 内燃機関の排気浄化装置 | |
JP6443139B2 (ja) | 排気管燃料噴射器用閉塞防止装置 | |
JP6443140B2 (ja) | 排気管燃料噴射器用閉塞防止装置 | |
JP6769281B2 (ja) | 内燃機関システム | |
JP2009121264A (ja) | 排気後処理装置 | |
JP2005320880A (ja) | 排気浄化装置 | |
KR101409994B1 (ko) | 배기가스 후처리 장치의 dpf 재생시 승온과정 오류 발생시의 제어방법 | |
WO2018194160A1 (ja) | フィルタ再生制御装置およびフィルタ再生制御方法 | |
KR100957275B1 (ko) | 차량 배기 계의 후 처리 장치를 구성하는 매연 여과 필터의다단 재생 방법 | |
JP2008128212A (ja) | 内燃機関の排気浄化装置 | |
JP2006266221A (ja) | 後処理装置の昇温制御装置 | |
JP2006274980A (ja) | 排気浄化装置 | |
JP2009002192A (ja) | 内燃機関の排気浄化装置 | |
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 | |
JP2010174794A (ja) | 排ガス浄化装置 | |
JP2014114802A (ja) | 排気ガス処理方法 |
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 | Request for written amendment filed |
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: 6443139 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |