JP2016188579A - 排気浄化ユニット - Google Patents
排気浄化ユニット Download PDFInfo
- Publication number
- JP2016188579A JP2016188579A JP2015068050A JP2015068050A JP2016188579A JP 2016188579 A JP2016188579 A JP 2016188579A JP 2015068050 A JP2015068050 A JP 2015068050A JP 2015068050 A JP2015068050 A JP 2015068050A JP 2016188579 A JP2016188579 A JP 2016188579A
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- urea water
- exhaust gas
- pipe
- rectifying member
- 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.)
- Ceased
Links
Images
Landscapes
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
Claims (3)
- 内燃機関の排気系に設けられ、アンモニアを還元剤として排気中の窒素酸化物を選択還元する選択還元型触媒と、
前記選択還元型触媒に排気ガスを送る排気管と、
前記排気管の排気上流端に対向して配され、前記排気管内に尿素水を噴射する尿素水噴射装置と、
触媒を収容するケーシングの排気下流端と前記排気管の排気上流端とを接続し、排気ガスが前記ケーシングから前記排気管へ折り返されて流れる流路を形成するチャンバと、
前記チャンバに設けられ、前記尿素水噴射装置の噴射口の近傍から前記排気管に向かって次第に拡径しながら延びる円錐台形状の管材であり、複数の通気口が形成され、各通気口毎に、排気ガスを排気下流側へ導くガイドが設けられている整流部材と
を備える排気浄化ユニット。 - 前記整流部材の排気下流端に配された多孔材を備える請求項1に記載の排気浄化ユニット。
- 前記整流部材の排気下流端に配された加水分解触媒を備える請求項1に記載の排気浄化ユニット。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015068050A JP2016188579A (ja) | 2015-03-30 | 2015-03-30 | 排気浄化ユニット |
CN201680019151.9A CN107407183B (zh) | 2015-03-30 | 2016-03-29 | 排气净化单元 |
EP16772874.0A EP3279440B1 (en) | 2015-03-30 | 2016-03-29 | Exhaust purification unit |
PCT/JP2016/060217 WO2016158993A1 (ja) | 2015-03-30 | 2016-03-29 | 排気浄化ユニット |
US15/562,878 US11149611B2 (en) | 2015-03-30 | 2016-03-29 | Exhaust purification unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015068050A JP2016188579A (ja) | 2015-03-30 | 2015-03-30 | 排気浄化ユニット |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2016188579A true JP2016188579A (ja) | 2016-11-04 |
Family
ID=57239688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015068050A Ceased JP2016188579A (ja) | 2015-03-30 | 2015-03-30 | 排気浄化ユニット |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2016188579A (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2556890A (en) * | 2016-11-23 | 2018-06-13 | Proventia Emission Control Oy | Method, apparatus and system for aftertreatment of exhaust gas comprising inline housing |
US10287948B1 (en) | 2018-04-23 | 2019-05-14 | Faurecia Emissions Control Technologies, Usa, Llc | High efficiency mixer for vehicle exhaust system |
US10316721B1 (en) | 2018-04-23 | 2019-06-11 | Faurecia Emissions Control Technologies, Usa, Llc | High efficiency mixer for vehicle exhaust system |
US10533478B2 (en) | 2017-12-12 | 2020-01-14 | Faurecia Emissions Control Technologies, Usa, Llc | Mixer and valve assembly |
US10787946B2 (en) | 2018-09-19 | 2020-09-29 | Faurecia Emissions Control Technologies, Usa, Llc | Heated dosing mixer |
CN111878197A (zh) * | 2020-03-05 | 2020-11-03 | 广西玉柴机器股份有限公司 | 一种scr高效混合器 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62228615A (ja) * | 1986-03-31 | 1987-10-07 | Mitsubishi Motors Corp | 誘導用ガイド付き触媒コンバ−タ装置 |
JP2008215286A (ja) * | 2007-03-07 | 2008-09-18 | Hino Motors Ltd | 排気浄化装置 |
JP2009114930A (ja) * | 2007-11-06 | 2009-05-28 | Hino Motors Ltd | 排気浄化装置 |
JP2011247128A (ja) * | 2010-05-25 | 2011-12-08 | Isuzu Motors Ltd | 排気ガス浄化装置 |
JP2013136991A (ja) * | 2011-12-28 | 2013-07-11 | Hino Motors Ltd | 排気浄化装置 |
JP2013540230A (ja) * | 2010-10-06 | 2013-10-31 | スカニア シーブイ アクチボラグ(パブル) | 燃焼機関からの燃焼排ガスに液状媒体を導入する装置 |
JP2014084850A (ja) * | 2012-10-26 | 2014-05-12 | Isuzu Motors Ltd | ディーゼルエンジンの排ガス浄化装置 |
-
2015
- 2015-03-30 JP JP2015068050A patent/JP2016188579A/ja not_active Ceased
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62228615A (ja) * | 1986-03-31 | 1987-10-07 | Mitsubishi Motors Corp | 誘導用ガイド付き触媒コンバ−タ装置 |
JP2008215286A (ja) * | 2007-03-07 | 2008-09-18 | Hino Motors Ltd | 排気浄化装置 |
JP2009114930A (ja) * | 2007-11-06 | 2009-05-28 | Hino Motors Ltd | 排気浄化装置 |
JP2011247128A (ja) * | 2010-05-25 | 2011-12-08 | Isuzu Motors Ltd | 排気ガス浄化装置 |
JP2013540230A (ja) * | 2010-10-06 | 2013-10-31 | スカニア シーブイ アクチボラグ(パブル) | 燃焼機関からの燃焼排ガスに液状媒体を導入する装置 |
JP2013136991A (ja) * | 2011-12-28 | 2013-07-11 | Hino Motors Ltd | 排気浄化装置 |
JP2014084850A (ja) * | 2012-10-26 | 2014-05-12 | Isuzu Motors Ltd | ディーゼルエンジンの排ガス浄化装置 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2556890A (en) * | 2016-11-23 | 2018-06-13 | Proventia Emission Control Oy | Method, apparatus and system for aftertreatment of exhaust gas comprising inline housing |
GB2556890B (en) * | 2016-11-23 | 2019-02-20 | Proventia Oy | Method, apparatus and system for aftertreatment of exhaust gas comprising inline housing |
US10486117B2 (en) | 2016-11-23 | 2019-11-26 | Proventia Oy | Method, apparatus and system for aftertreatment of exhaust gas comprising inline housing |
US10533478B2 (en) | 2017-12-12 | 2020-01-14 | Faurecia Emissions Control Technologies, Usa, Llc | Mixer and valve assembly |
US10287948B1 (en) | 2018-04-23 | 2019-05-14 | Faurecia Emissions Control Technologies, Usa, Llc | High efficiency mixer for vehicle exhaust system |
US10316721B1 (en) | 2018-04-23 | 2019-06-11 | Faurecia Emissions Control Technologies, Usa, Llc | High efficiency mixer for vehicle exhaust system |
US10787946B2 (en) | 2018-09-19 | 2020-09-29 | Faurecia Emissions Control Technologies, Usa, Llc | Heated dosing mixer |
CN111878197A (zh) * | 2020-03-05 | 2020-11-03 | 广西玉柴机器股份有限公司 | 一种scr高效混合器 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2016158993A1 (ja) | 排気浄化ユニット | |
US11465108B2 (en) | Dosing and mixing arrangement for use in exhaust aftertreatment | |
JP2016188579A (ja) | 排気浄化ユニット | |
JP4930796B2 (ja) | 排気ガス浄化装置及びディーゼルエンジン用排気管 | |
EP3438426B1 (en) | Exhaust purification system | |
JP2008138654A (ja) | 排気ガス浄化装置 | |
JP2008144644A (ja) | 内燃機関の排気浄化装置 | |
JP2010144569A (ja) | 選択還元触媒装置 | |
JP2016205188A (ja) | 排気浄化ユニット | |
JP2008267225A (ja) | 排気浄化装置 | |
JP2017214884A (ja) | 排気浄化システム | |
WO2019163598A1 (ja) | 還元剤噴射装置 | |
KR101427950B1 (ko) | 차량 배기 시스템의 선택적 촉매 환원 장치용 믹서 | |
US10603641B2 (en) | Diesel exhaust fluid mixing body using variable cross-section switchback arrangement | |
JP2018115586A (ja) | 排気ガス浄化装置 | |
JP2015209799A (ja) | 内燃機関の排気浄化装置 | |
JP2005042631A (ja) | 内燃機関の排気ガス浄化装置 | |
JP6745401B2 (ja) | 排気浄化装置 | |
JP2022082397A (ja) | 排気ガス浄化装置 | |
WO2018198345A1 (ja) | 排気浄化装置 | |
JP2018071353A (ja) | 内燃機関の排気系構造 | |
JP2017106425A (ja) | 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: 20180323 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20181120 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190118 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20190402 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190702 |
|
C60 | Trial request (containing other claim documents, opposition documents) |
Free format text: JAPANESE INTERMEDIATE CODE: C60 Effective date: 20190702 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20190711 |
|
C21 | Notice of transfer of a case for reconsideration by examiners before appeal proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C21 Effective date: 20190716 |
|
A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20190816 |
|
C211 | Notice of termination of reconsideration by examiners before appeal proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C211 Effective date: 20190820 |
|
C22 | Notice of designation (change) of administrative judge |
Free format text: JAPANESE INTERMEDIATE CODE: C22 Effective date: 20200114 |
|
C13 | Notice of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: C13 Effective date: 20200212 |
|
C22 | Notice of designation (change) of administrative judge |
Free format text: JAPANESE INTERMEDIATE CODE: C22 Effective date: 20200407 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200410 |
|
C23 | Notice of termination of proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C23 Effective date: 20200818 |
|
C03 | Trial/appeal decision taken |
Free format text: JAPANESE INTERMEDIATE CODE: C03 Effective date: 20200915 |
|
C30A | Notification sent |
Free format text: JAPANESE INTERMEDIATE CODE: C3012 Effective date: 20200915 |
|
A045 | Written measure of dismissal of application [lapsed due to lack of payment] |
Free format text: JAPANESE INTERMEDIATE CODE: A045 Effective date: 20210119 |