JP2009103068A - 排気浄化装置 - Google Patents
排気浄化装置 Download PDFInfo
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- JP2009103068A JP2009103068A JP2007276248A JP2007276248A JP2009103068A JP 2009103068 A JP2009103068 A JP 2009103068A JP 2007276248 A JP2007276248 A JP 2007276248A JP 2007276248 A JP2007276248 A JP 2007276248A JP 2009103068 A JP2009103068 A JP 2009103068A
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- Prior art keywords
- exhaust
- casing
- exhaust gas
- dispersion plate
- catalyst
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- 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
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- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
【解決手段】排気管3の途中に介装したケーシング4内に、排気ガス6を通過させて浄化する排気浄化触媒を成す酸化触媒2と、該酸化触媒2の入側で排気ガス6の流れを拡散せしめる分散板5とを備えた排気浄化装置に関し、前記分散板5を酸化触媒2側へ向けて中央部分9を張り出すようにした擂鉢状に形成し、前記ケーシング4の入側に装備されて排気管3からの排気ガス6を導き入れる入口パイプ7を前記分散板5の中央部分9に突き当たる位置まで延在し且つそのケーシング4内に入り込んだ部位に多数の散気孔7aを開口する。
【選択図】図1
Description
3 排気管
4 ケーシング
5 分散板
6 排気ガス
7 入口パイプ
7a 散気孔
9 中央部分
Claims (2)
- 排気管の途中に介装したケーシング内に、排気ガスを通過させて浄化する排気浄化触媒と、該排気浄化触媒の入側で排気ガスの流れを拡散せしめる分散板とを備えた排気浄化装置において、前記分散板を排気浄化触媒側へ向けて中央部分を張り出すようにした擂鉢状に形成し、前記ケーシングの入側に装備されて排気管からの排気ガスを導き入れる入口パイプを前記分散板の中央部分に突き当たる位置まで延在し且つそのケーシング内に入り込んだ部位に多数の散気孔を開口したことを特徴とする排気浄化装置。
- 入口パイプのケーシング内に入り込んだ部位に、排気浄化触媒側へ向けて徐々に縮径するテーパ形状を付したことを特徴とする請求項1に記載の排気浄化装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007276248A JP5112815B2 (ja) | 2007-10-24 | 2007-10-24 | 排気浄化装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007276248A JP5112815B2 (ja) | 2007-10-24 | 2007-10-24 | 排気浄化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009103068A true JP2009103068A (ja) | 2009-05-14 |
JP5112815B2 JP5112815B2 (ja) | 2013-01-09 |
Family
ID=40705001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007276248A Expired - Fee Related JP5112815B2 (ja) | 2007-10-24 | 2007-10-24 | 排気浄化装置 |
Country Status (1)
Country | Link |
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JP (1) | JP5112815B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101938149B1 (ko) * | 2017-05-12 | 2019-01-15 | 주식회사 파나시아 | 확산수단을 가진 배기가스 처리장치 |
CN113731162A (zh) * | 2021-08-25 | 2021-12-03 | 湖北玖恩智能科技有限公司 | 气流分散装置及气体纯化设备 |
US11519316B2 (en) | 2020-10-28 | 2022-12-06 | Faurecia Emissions Control Technologies, Usa, Llc | Inlet cone and plate assembly for exhaust module |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4943614U (ja) * | 1972-07-21 | 1974-04-17 | ||
JPS49128921U (ja) * | 1973-12-19 | 1974-11-06 | ||
JPS52119717A (en) * | 1976-03-30 | 1977-10-07 | Daimler Benz Ag | Catalytic recombustion apparatus especially for internal combustion engine |
JP2004225657A (ja) * | 2003-01-27 | 2004-08-12 | Hino Motors Ltd | 排気浄化装置 |
JP2005163621A (ja) * | 2003-12-02 | 2005-06-23 | Calsonic Kansei Corp | 触媒コンバータ |
WO2005073526A1 (ja) * | 2004-02-02 | 2005-08-11 | Tokyo Roki Co. Ltd. | Scrマフラー |
WO2005113951A1 (ja) * | 2004-05-24 | 2005-12-01 | Hino Motors, Ltd. | 排気浄化装置 |
-
2007
- 2007-10-24 JP JP2007276248A patent/JP5112815B2/ja not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4943614U (ja) * | 1972-07-21 | 1974-04-17 | ||
JPS49128921U (ja) * | 1973-12-19 | 1974-11-06 | ||
JPS52119717A (en) * | 1976-03-30 | 1977-10-07 | Daimler Benz Ag | Catalytic recombustion apparatus especially for internal combustion engine |
JP2004225657A (ja) * | 2003-01-27 | 2004-08-12 | Hino Motors Ltd | 排気浄化装置 |
JP2005163621A (ja) * | 2003-12-02 | 2005-06-23 | Calsonic Kansei Corp | 触媒コンバータ |
WO2005073526A1 (ja) * | 2004-02-02 | 2005-08-11 | Tokyo Roki Co. Ltd. | Scrマフラー |
WO2005113951A1 (ja) * | 2004-05-24 | 2005-12-01 | Hino Motors, Ltd. | 排気浄化装置 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101938149B1 (ko) * | 2017-05-12 | 2019-01-15 | 주식회사 파나시아 | 확산수단을 가진 배기가스 처리장치 |
CN110621853A (zh) * | 2017-05-12 | 2019-12-27 | 泛亚有限公司 | 配备扩散部的排放气体处理装置 |
CN110621853B (zh) * | 2017-05-12 | 2022-09-20 | 泛亚有限公司 | 配备扩散部的排放气体处理装置 |
US11519316B2 (en) | 2020-10-28 | 2022-12-06 | Faurecia Emissions Control Technologies, Usa, Llc | Inlet cone and plate assembly for exhaust module |
CN113731162A (zh) * | 2021-08-25 | 2021-12-03 | 湖北玖恩智能科技有限公司 | 气流分散装置及气体纯化设备 |
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Publication number | Publication date |
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JP5112815B2 (ja) | 2013-01-09 |
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