JP2009013927A - 排気浄化装置 - Google Patents
排気浄化装置 Download PDFInfo
- Publication number
- JP2009013927A JP2009013927A JP2007178639A JP2007178639A JP2009013927A JP 2009013927 A JP2009013927 A JP 2009013927A JP 2007178639 A JP2007178639 A JP 2007178639A JP 2007178639 A JP2007178639 A JP 2007178639A JP 2009013927 A JP2009013927 A JP 2009013927A
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- JP
- Japan
- Prior art keywords
- exhaust gas
- inlet pipe
- exhaust
- inlet
- pipe
- 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
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- Exhaust Silencers (AREA)
- Exhaust Gas After Treatment (AREA)
- Processes For Solid Components From Exhaust (AREA)
Abstract
【解決手段】排気管4途中のケーシング7内にパティキュレートフィルタ6を後処理装置として収容し、このケーシング7内におけるパティキュレートフィルタ6の入側に画成された入口室10に対し前記パティキュレートフィルタ6の通気方向と直交する向きから多数の散気孔8aを有する入口管8を挿入し、該入口管8を通して上流側の排気管4から導いた排気ガス3を前記各散気孔8aを介し前記入口室10内に拡散させるようにした排気浄化装置に関し、前記入口管8を排気ガス3の流れ方向に流路断面積が漸減するように形成する。
【選択図】図1
Description
4 排気管
6 パティキュレートフィルタ(後処理装置)
7 ケーシング
8 入口管
8a 散気孔
10 入口室
Claims (3)
- 排気ガスを通過させて浄化する後処理装置を排気管途中のケーシング内に収容し、該ケーシング内における後処理装置の入側に画成された入口室に対し前記後処理装置の通気方向と直交する向きから多数の散気孔を有する入口管を挿入し、該入口管を通して上流側の排気管から導いた排気ガスを前記各散気孔を介し前記入口室内に拡散させるようにした排気浄化装置において、前記入口管を排気ガスの流れ方向に流路断面積が漸減するように形成したことを特徴とする排気浄化装置。
- 入口管がプレス加工により流路断面積が漸減するように形成されていることを特徴とする請求項1に記載の排気浄化装置。
- 入口管が未加工部分の外径断面内に収まるようにプレス加工されていることを特徴とする請求項2に記載の排気浄化装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007178639A JP5022123B2 (ja) | 2007-07-06 | 2007-07-06 | 排気浄化装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007178639A JP5022123B2 (ja) | 2007-07-06 | 2007-07-06 | 排気浄化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009013927A true JP2009013927A (ja) | 2009-01-22 |
JP5022123B2 JP5022123B2 (ja) | 2012-09-12 |
Family
ID=40355110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007178639A Expired - Fee Related JP5022123B2 (ja) | 2007-07-06 | 2007-07-06 | 排気浄化装置 |
Country Status (1)
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JP (1) | JP5022123B2 (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011064068A (ja) * | 2009-09-15 | 2011-03-31 | Hino Motors Ltd | 排気浄化装置 |
JP2011117328A (ja) * | 2009-12-01 | 2011-06-16 | Toyota Motor Corp | 排気浄化装置 |
WO2014171923A1 (en) | 2013-04-16 | 2014-10-23 | Faurecia Emissions Control Technologies | Inclined perforated plate at radial inlet |
CN104379893A (zh) * | 2012-04-24 | 2015-02-25 | 珀金斯发动机有限公司 | 用于排放物清洁模块的入口模块 |
US10786783B2 (en) | 2014-12-31 | 2020-09-29 | Cummins Emission Solutions, Inc. | Single module integrated aftertreatment module |
US10830117B2 (en) | 2014-12-31 | 2020-11-10 | Cummins Emission Solutions Inc. | Compact side inlet and outlet exhaust aftertreatment system |
US10989096B2 (en) | 2014-12-31 | 2021-04-27 | Cummins Emission Solutions, Inc. | Close coupled single module aftertreatment system |
GB2609877A (en) * | 2019-07-15 | 2023-02-15 | Cummins Emission Solutions Inc | Systems and methods for providing uniform exhaust gas flow to an aftertreatment component |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003074335A (ja) * | 2001-06-22 | 2003-03-12 | Komatsu Ltd | 内燃機関の排気ガス浄化装置 |
JP2003090214A (ja) * | 2001-09-19 | 2003-03-28 | Komatsu Ltd | 内燃機関の排気ガス浄化装置 |
JP2003120277A (ja) * | 2001-08-06 | 2003-04-23 | Komatsu Ltd | 内燃機関の排気ガス浄化装置 |
-
2007
- 2007-07-06 JP JP2007178639A patent/JP5022123B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003074335A (ja) * | 2001-06-22 | 2003-03-12 | Komatsu Ltd | 内燃機関の排気ガス浄化装置 |
JP2003120277A (ja) * | 2001-08-06 | 2003-04-23 | Komatsu Ltd | 内燃機関の排気ガス浄化装置 |
JP2003090214A (ja) * | 2001-09-19 | 2003-03-28 | Komatsu Ltd | 内燃機関の排気ガス浄化装置 |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011064068A (ja) * | 2009-09-15 | 2011-03-31 | Hino Motors Ltd | 排気浄化装置 |
JP2011117328A (ja) * | 2009-12-01 | 2011-06-16 | Toyota Motor Corp | 排気浄化装置 |
CN104379893A (zh) * | 2012-04-24 | 2015-02-25 | 珀金斯发动机有限公司 | 用于排放物清洁模块的入口模块 |
US9745883B2 (en) | 2013-04-16 | 2017-08-29 | Faurecia Emissions Control Techhnologies, USA, LLC | Inclined perforated plate at radial inlet |
CN105283641A (zh) * | 2013-04-16 | 2016-01-27 | 佛吉亚排放控制技术美国有限公司 | 径向入口处的倾斜穿孔板 |
EP2986827A4 (en) * | 2013-04-16 | 2016-12-14 | Faurecia Emissions Control Technologies Usa Llc | PERFORATED PLATE, INCLINED AT RADIAL INPUT |
WO2014171923A1 (en) | 2013-04-16 | 2014-10-23 | Faurecia Emissions Control Technologies | Inclined perforated plate at radial inlet |
US10786783B2 (en) | 2014-12-31 | 2020-09-29 | Cummins Emission Solutions, Inc. | Single module integrated aftertreatment module |
US10830117B2 (en) | 2014-12-31 | 2020-11-10 | Cummins Emission Solutions Inc. | Compact side inlet and outlet exhaust aftertreatment system |
US10989096B2 (en) | 2014-12-31 | 2021-04-27 | Cummins Emission Solutions, Inc. | Close coupled single module aftertreatment system |
US11141696B2 (en) | 2014-12-31 | 2021-10-12 | Cummins Emission Solutions, Inc. | Single module integrated aftertreatment module |
GB2609877A (en) * | 2019-07-15 | 2023-02-15 | Cummins Emission Solutions Inc | Systems and methods for providing uniform exhaust gas flow to an aftertreatment component |
GB2609877B (en) * | 2019-07-15 | 2023-12-06 | Cummins Emission Solutions Inc | Systems and methods for providing uniform exhaust gas flow to an aftertreatment component |
Also Published As
Publication number | Publication date |
---|---|
JP5022123B2 (ja) | 2012-09-12 |
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