JP2015502490A - 排ガス処理剤注入ユニットを有する排気処理装置 - Google Patents
排ガス処理剤注入ユニットを有する排気処理装置 Download PDFInfo
- Publication number
- JP2015502490A JP2015502490A JP2014548005A JP2014548005A JP2015502490A JP 2015502490 A JP2015502490 A JP 2015502490A JP 2014548005 A JP2014548005 A JP 2014548005A JP 2014548005 A JP2014548005 A JP 2014548005A JP 2015502490 A JP2015502490 A JP 2015502490A
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- injection unit
- cooling jacket
- gas line
- cover plate
- 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
- 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 ; Methods of operation or control of catalytic converters
-
- 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 ; Methods of operation or control of catalytic converters
- F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
- F01N3/2046—Periodically cooling 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 ; Methods of operation or control of catalytic converters
- 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
- 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
- F01N3/24—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 constructional aspects of converting apparatus
- F01N3/36—Arrangements for supply of additional fuel
-
- 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/11—Adding substances to exhaust gases the substance or part of the dosing system being cooled
-
- 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- 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
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Silencers (AREA)
Abstract
Description
2 排ガスライン
3 排ガス
4 内燃機関
5 注入ユニット
6 開口
7 排気管
8 排ガス処理剤
9 冷却ジャケット
10 空間
11 カバープレート
12 隙間
13 注入開口
14 幅
15 冷却媒体
16 自動車
17 タンク
18 排ガス処理ユニット
19 冷却ジャケット壁
20 接続部
21 体積
22 ポンプ
Claims (8)
- 排ガスライン(2)を流れ通る、内燃機関(4)の排ガス(3)の後処理用の装置(1)であって、少なくとも、注入ユニット(5)を有し、前記注入ユニット(5)は、前記排ガスライン(2)の排気管(7)の開口(6)に配置され、排ガス処理剤(8)を前記排ガスライン(2)へ加えるように構成され、前記注入ユニット(5)は冷却ジャケット(9)によって囲まれ、前記冷却ジャケット(9)を経由して前記注入ユニット(5)は前記排気管(7)の前記開口(6)に固定され、前記冷却ジャケット(9)は、少なくとも部分的に空間(10)によって囲まれ、前記空間(10)は、少なくとも、前記冷却ジャケット(9)と、前記排気管(7)と、カバープレート(11)と、によって画定され、前記カバープレート(11)は、前記排気管(7)に接続され、隙間(12)によって、前記冷却ジャケット(9)から、または前記注入ユニット(5)から、距離を置いて配置される、装置(1)。
- 請求項1に記載の装置(1)であって、前記注入ユニット(5)は注入開口(13)を有し、前記注入開口(13)と前記カバープレート(11)とは、前記排ガスライン(2)の方向に互いに同じ並びで終わる、装置(1)。
- 請求項1または2に記載の装置(1)であって、前記カバープレート(11)は、前記排気管(2)と材料結合的に接続される、装置(1)。
- 請求項1〜3の1項に記載の装置(1)であって、冷却媒体(15)または前記排ガス処理剤(8)が、前記注入ユニット(5)の前記冷却ジャケット(9)を流れ通ることができる、装置(1)。
- 請求項1〜4の1項に記載の装置(1)であって、前記隙間(12)は、最小0.5mm[ミリメートル]で最大2.5mmの幅(14)を有する、装置(1)。
- 請求項1〜5の1項に記載の装置(1)であって、前記注入ユニット(5)の注入開口(13)は、前記排ガスライン(2)の中へ、冷却ジャケット(9)よりもさらに先に少なくとも2mm[ミリメートル]延びる、装置(1)。
- 請求項1〜6の1項に記載の装置(1)であって、前記空間(10)は、250mm3[立法ミリメートル]〜5000mm3の範囲の体積(21)を占める、装置(1)。
- 自動車(16)であって、少なくとも、内燃機関(4)と、排ガスライン(2)と、排ガス(3)の後処理用の、請求項1〜7の1項に記載の装置(1)と、を有する自動車(16)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011122286.7 | 2011-12-23 | ||
DE102011122286A DE102011122286A1 (de) | 2011-12-23 | 2011-12-23 | Vorrichtung zur Abgasnachbehandlung mit einer Dosiereinheit für ein Abgasnachbehandlungsmittel |
PCT/EP2012/076333 WO2013092829A1 (de) | 2011-12-23 | 2012-12-20 | Vorrichtung zur abgasnachbehandlung mit einer dosiereinheit für ein abgasnachbehandlungsmittel |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2015502490A true JP2015502490A (ja) | 2015-01-22 |
Family
ID=47520970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014548005A Pending JP2015502490A (ja) | 2011-12-23 | 2012-12-20 | 排ガス処理剤注入ユニットを有する排気処理装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US9261000B2 (ja) |
EP (1) | EP2795077A1 (ja) |
JP (1) | JP2015502490A (ja) |
KR (1) | KR101631395B1 (ja) |
CN (1) | CN104040128A (ja) |
DE (1) | DE102011122286A1 (ja) |
RU (1) | RU2014130138A (ja) |
WO (1) | WO2013092829A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019007375A (ja) * | 2017-06-21 | 2019-01-17 | 株式会社Soken | 尿素水噴射装置 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9719402B2 (en) * | 2015-09-18 | 2017-08-01 | Ford Global Technologies, Llc | Exhaust runner collar |
DE102015016244A1 (de) * | 2015-12-16 | 2017-06-22 | Albonair Gmbh | Hitzeresistente Reduktionsmitteleinspritzdüse |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009174486A (ja) * | 2008-01-28 | 2009-08-06 | Denso Corp | 噴射弁の搭載構造 |
JP2009174485A (ja) * | 2008-01-28 | 2009-08-06 | Denso Corp | 噴射弁の搭載構造 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10332114A1 (de) * | 2003-07-09 | 2005-01-27 | Robert Bosch Gmbh | Gekühlte Vorrichtung zur Dosierung von Reduktionsmittel zum Abgas eines Verbrennungsmotors |
DE102006053804B4 (de) * | 2006-11-15 | 2018-04-19 | Robert Bosch Gmbh | Flanschverbindung |
DE102006061730A1 (de) * | 2006-12-28 | 2008-07-03 | Robert Bosch Gmbh | SCR-Injektionseinrichtung |
DE102007031817A1 (de) * | 2007-07-07 | 2009-01-08 | Eberspächer Unna GmbH & Co. KG | Reduktionsmitteleinspritzvorrichtung |
DE102008040476C5 (de) * | 2008-07-16 | 2020-02-13 | Faurecia Abgastechnik Gmbh | Injektionsvorrichtung für die Abgasanlage eines Kraftfahrzeugs |
DE102009027181A1 (de) * | 2009-06-25 | 2010-12-30 | Robert Bosch Gmbh | Dichteinheit |
DE102009027724A1 (de) * | 2009-07-15 | 2011-01-20 | Robert Bosch Gmbh | Abgasnachbehandlungsvorrichtung |
DE102009028030A1 (de) * | 2009-07-27 | 2011-02-03 | Robert Bosch Gmbh | Montageeinheit zur Befestigung eines Einspritzorgans an einem Abgasstrang und Abgasnachbehandlungsanordnung |
-
2011
- 2011-12-23 DE DE102011122286A patent/DE102011122286A1/de not_active Withdrawn
-
2012
- 2012-12-20 EP EP12812624.0A patent/EP2795077A1/de not_active Withdrawn
- 2012-12-20 JP JP2014548005A patent/JP2015502490A/ja active Pending
- 2012-12-20 WO PCT/EP2012/076333 patent/WO2013092829A1/de active Application Filing
- 2012-12-20 KR KR1020147018120A patent/KR101631395B1/ko active IP Right Grant
- 2012-12-20 CN CN201280063847.3A patent/CN104040128A/zh active Pending
- 2012-12-20 RU RU2014130138A patent/RU2014130138A/ru not_active Application Discontinuation
-
2014
- 2014-06-23 US US14/311,554 patent/US9261000B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009174486A (ja) * | 2008-01-28 | 2009-08-06 | Denso Corp | 噴射弁の搭載構造 |
JP2009174485A (ja) * | 2008-01-28 | 2009-08-06 | Denso Corp | 噴射弁の搭載構造 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019007375A (ja) * | 2017-06-21 | 2019-01-17 | 株式会社Soken | 尿素水噴射装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2013092829A1 (de) | 2013-06-27 |
CN104040128A (zh) | 2014-09-10 |
DE102011122286A1 (de) | 2013-06-27 |
KR101631395B1 (ko) | 2016-06-16 |
US20140298780A1 (en) | 2014-10-09 |
KR20140105509A (ko) | 2014-09-01 |
EP2795077A1 (de) | 2014-10-29 |
US9261000B2 (en) | 2016-02-16 |
RU2014130138A (ru) | 2016-02-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6622968B2 (ja) | 内燃機関 | |
JP6136960B2 (ja) | 内燃機関の排気系構造 | |
US8899026B2 (en) | Arrangement for introducing a liquid medium into exhaust gases from a combustion engine | |
KR102197457B1 (ko) | 환원제 가열에 의한 자동차의 선택적 촉매 환원을 위한 환원제 분배 유닛 | |
US20110079003A1 (en) | Reductant nozzle indentation mount | |
US20110113765A1 (en) | Apparatus for delivering a reducing agent and method for producing a motor vehicle | |
JP2002543337A (ja) | 排ガス後処理装備の調量弁のための弁受容装置 | |
US20140237998A1 (en) | Mounting assembly for reductant injector with thermal isolation and sealing gasket | |
JP2009168013A (ja) | 排気浄化システムで使用される化学薬品用加熱システム | |
JP2008101535A (ja) | エンジンの排気浄化装置 | |
EP2638258A1 (en) | Exhaust post-treatment device and method for a vehicle, with a reductant vaporising surface being warmed by a peltier element. | |
KR20160022259A (ko) | 최적화된 유체 가열을 이용하는 자동차의 선택적인 촉매 환원을 위한 환원제 전달 유닛 | |
EP2673483A1 (en) | Injector for a urea-water solution | |
JP2011080397A (ja) | 内燃機関の排気浄化装置 | |
JP2015502490A (ja) | 排ガス処理剤注入ユニットを有する排気処理装置 | |
WO2015053683A1 (en) | Arrangement for introducing a liquid medium in exhaust gases from an internal combustion engine | |
JP2014031743A (ja) | 内燃機関の排気浄化装置 | |
US20180128140A1 (en) | Urea-water solution heating and cooling devices for construction equipment | |
KR102394563B1 (ko) | 도징 모듈의 인젝터 냉각 시스템 | |
US20100186389A1 (en) | Reductant Insulating System | |
CN109488420B (zh) | 柴油机排气处理液系统 | |
JP2019173737A (ja) | 排気浄化装置 | |
WO2024006240A1 (en) | Doser mount for exhaust aftertreatment system | |
SE541586C2 (en) | An arrangement for heating and providing a reducing agent to an exhaust treatment device | |
JP2013217289A (ja) | 還元剤添加システム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20151215 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20161024 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20161108 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20170208 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20170407 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20170627 |