JP2017014975A - 排ガス浄化装置 - Google Patents
排ガス浄化装置 Download PDFInfo
- Publication number
- JP2017014975A JP2017014975A JP2015131603A JP2015131603A JP2017014975A JP 2017014975 A JP2017014975 A JP 2017014975A JP 2015131603 A JP2015131603 A JP 2015131603A JP 2015131603 A JP2015131603 A JP 2015131603A JP 2017014975 A JP2017014975 A JP 2017014975A
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- JP
- Japan
- Prior art keywords
- exhaust gas
- cylindrical
- mixer
- casing
- cylindrical portion
- 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.)
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Classifications
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- 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
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- 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 ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/08—Other arrangements or adaptations of exhaust conduits
-
- 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
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- 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)
- Exhaust Gas After Treatment (AREA)
Abstract
【解決手段】ミキサー14が、円筒部23と、該円筒部23の半径方向に沿って延びる複数のスリット状の開口部25を有しつつ円筒部23の一端部に外周が連設される端板部24とを有して有底カップ状に形成され、触媒コンバータ13の外郭を構成する円筒状のケーシング17が、該ケーシング17の上流端部内に円筒部23の一端部を嵌合させるように形成され、排ガスをミキサー14に導くようにして横断面形状を円形とした筒部材21の下流端部と、円筒部23の他端部とが相互に嵌合され、ケーシング17の上流端部および筒部材21の下流端部に、円筒部23の一端部および他端部が排ガス通路19の外側で溶接される。
【選択図】 図2
Description
14・・・ミキサー
17・・・ケーシング
19,32,36・・・排ガス通路
21・・・筒部材である第2の排気管
23・・・円筒部
24・・・端板部
25・・・開口部
28,33,37・・・流通方向
34・・・筒部材である第3の排気管
39・・・筒部材であるケーシング
Claims (1)
- 排ガス通路(19,32,36)内に供給された還元剤を排ガスと混合するミキサー(14)が、排ガスの流通方向(28,33,37)で触媒コンバータ(13)よりも上流側に配設される排ガス浄化装置において、前記ミキサー(14)が、前記排ガス通路(19,32,36)の一部を形成する円筒部(23)と、該円筒部(23)の半径方向に沿って延びる複数のスリット状の開口部(25)を有しつつ前記円筒部(23)の一端部に外周が連設される端板部(24)とを有して有底カップ状に形成され、前記触媒コンバータ(13)の外郭を構成する円筒状のケーシング(17)が、該ケーシング(17)の上流端部内に前記円筒部(23)の一端部を嵌合させるように形成され、排ガスを前記ミキサー(14)に導くようにして横断面形状を円形とした筒部材(21,34,39)の下流端部と、前記円筒部(23)の他端部とが相互に嵌合され、前記ケーシング(17)の前記上流端部および前記筒部材(21,34,39)の下流端部に、前記円筒部(23)の前記一端部および前記他端部が前記排ガス通路(19,32,36)の外側で溶接されることを特徴とする排ガス浄化装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015131603A JP6215873B2 (ja) | 2015-06-30 | 2015-06-30 | 排ガス浄化装置 |
PCT/JP2016/056746 WO2017002397A1 (ja) | 2015-06-30 | 2016-03-04 | 排ガス浄化装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015131603A JP6215873B2 (ja) | 2015-06-30 | 2015-06-30 | 排ガス浄化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017014975A true JP2017014975A (ja) | 2017-01-19 |
JP6215873B2 JP6215873B2 (ja) | 2017-10-18 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015131603A Active JP6215873B2 (ja) | 2015-06-30 | 2015-06-30 | 排ガス浄化装置 |
Country Status (2)
Country | Link |
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JP (1) | JP6215873B2 (ja) |
WO (1) | WO2017002397A1 (ja) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003184544A (ja) * | 2001-12-20 | 2003-07-03 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
WO2008111254A1 (ja) * | 2007-03-12 | 2008-09-18 | Bosch Corporation | 内燃機関の排気浄化装置 |
JP2009024628A (ja) * | 2007-07-20 | 2009-02-05 | Mitsubishi Fuso Truck & Bus Corp | 内燃機関の排気浄化装置 |
JP2011111927A (ja) * | 2009-11-25 | 2011-06-09 | Honda Motor Co Ltd | 内燃機関の排気浄化装置 |
JP2011157825A (ja) * | 2010-01-29 | 2011-08-18 | Hino Motors Ltd | 排気浄化装置 |
JP2011252498A (ja) * | 2011-07-24 | 2011-12-15 | Bosch Corp | 内燃機関の排気浄化装置、ミキサープレート、及びミキサーユニット、並びにミキサープレート用プレス成型装置 |
JP2012127311A (ja) * | 2010-12-17 | 2012-07-05 | Ud Trucks Corp | 還元剤の拡散器 |
JP2014185592A (ja) * | 2013-03-25 | 2014-10-02 | Honda Motor Co Ltd | エンジンの排気装置 |
JP2014196694A (ja) * | 2013-03-29 | 2014-10-16 | 株式会社日本自動車部品総合研究所 | 分散板 |
-
2015
- 2015-06-30 JP JP2015131603A patent/JP6215873B2/ja active Active
-
2016
- 2016-03-04 WO PCT/JP2016/056746 patent/WO2017002397A1/ja active Application Filing
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003184544A (ja) * | 2001-12-20 | 2003-07-03 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
WO2008111254A1 (ja) * | 2007-03-12 | 2008-09-18 | Bosch Corporation | 内燃機関の排気浄化装置 |
JP2009024628A (ja) * | 2007-07-20 | 2009-02-05 | Mitsubishi Fuso Truck & Bus Corp | 内燃機関の排気浄化装置 |
JP2011111927A (ja) * | 2009-11-25 | 2011-06-09 | Honda Motor Co Ltd | 内燃機関の排気浄化装置 |
JP2011157825A (ja) * | 2010-01-29 | 2011-08-18 | Hino Motors Ltd | 排気浄化装置 |
JP2012127311A (ja) * | 2010-12-17 | 2012-07-05 | Ud Trucks Corp | 還元剤の拡散器 |
JP2011252498A (ja) * | 2011-07-24 | 2011-12-15 | Bosch Corp | 内燃機関の排気浄化装置、ミキサープレート、及びミキサーユニット、並びにミキサープレート用プレス成型装置 |
JP2014185592A (ja) * | 2013-03-25 | 2014-10-02 | Honda Motor Co Ltd | エンジンの排気装置 |
JP2014196694A (ja) * | 2013-03-29 | 2014-10-16 | 株式会社日本自動車部品総合研究所 | 分散板 |
Also Published As
Publication number | Publication date |
---|---|
WO2017002397A1 (ja) | 2017-01-05 |
JP6215873B2 (ja) | 2017-10-18 |
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