JPH0454926U - - Google Patents
Info
- Publication number
- JPH0454926U JPH0454926U JP9805790U JP9805790U JPH0454926U JP H0454926 U JPH0454926 U JP H0454926U JP 9805790 U JP9805790 U JP 9805790U JP 9805790 U JP9805790 U JP 9805790U JP H0454926 U JPH0454926 U JP H0454926U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- fuel
- pipe
- small
- branch 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.)
- Pending
Links
- 239000000446 fuel Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000003054 catalyst Substances 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 239000003638 chemical reducing agent Substances 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000000354 decomposition reaction Methods 0.000 claims 1
- 229930195733 hydrocarbon Natural products 0.000 claims 1
- 150000002430 hydrocarbons Chemical class 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Exhaust Gas After Treatment (AREA)
Description
第１図は本考案の実施例の要部構成図、第２図
は従来例の第１図応当図である。
１０１……排気マニホルド、１０２……排気過
給機、１０３……排気管、１０４……排気流出制
御弁、１０５……細径分岐管、１０６……加熱管
、１０７……補助ヒータ、１０８……燃料噴射弁
、１０９……触媒層。
FIG. 1 is a block diagram of main parts of an embodiment of the present invention, and FIG. 2 is a diagram corresponding to FIG. 1 of a conventional example. 101...Exhaust manifold, 102...Exhaust supercharger, 103...Exhaust pipe, 104...Exhaust outflow control valve, 105...Small diameter branch pipe, 106...Heating pipe, 107...Auxiliary heater, 108... ...Fuel injection valve, 109...Catalyst layer.
Claims (1)
ケート系等の触媒層により排ガス中のＮＯＸを脱
硝するものにおいて、高温高圧の排気マニホルド
から分岐して排気過給機下流の排気管へバイパス
する細径分岐管１０５と、該細径分岐管の一部に
設けられ加熱手段で高温化された加熱管内に燃料
の一部を噴射する燃料噴射弁とを有してなる内燃
機関の脱硝装置用燃料分解装置。 In devices that denitrate NOX in exhaust gas using a metallosilicate-based catalyst layer that uses unsaturated lower hydrocarbons as a reducing agent, a small-diameter device that branches from the high-temperature, high-pressure exhaust manifold and bypasses the exhaust pipe downstream of the exhaust supercharger. A fuel decomposition device for a denitrification device for an internal combustion engine, comprising a branch pipe 105 and a fuel injection valve that injects a part of the fuel into the heating pipe that is provided in a part of the small-diameter branch pipe and heated to a high temperature by a heating means. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9805790U JPH0454926U (en) | 1990-09-20 | 1990-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9805790U JPH0454926U (en) | 1990-09-20 | 1990-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0454926U true JPH0454926U (en) | 1992-05-12 |
Family
ID=31838936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9805790U Pending JPH0454926U (en) | 1990-09-20 | 1990-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454926U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0559933A (en) * | 1991-08-30 | 1993-03-09 | Hino Motors Ltd | Reducing agent reforming reactor and exhaust gas purifying device |
| JPH06317141A (en) * | 1993-04-30 | 1994-11-15 | Mitsubishi Heavy Ind Ltd | Denitrating device |
| US6260353B1 (en) | 1998-07-10 | 2001-07-17 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | NOx reduction system for combustion exhaust gas |
| WO2006128449A1 (en) * | 2005-06-02 | 2006-12-07 | Enerday Gmbh | Device and method for purification of exhaust gases from an internal combustion engine |
| JP2006336537A (en) * | 2005-06-02 | 2006-12-14 | Toyota Motor Corp | Control device for internal combustion engine |
| WO2011087031A1 (en) * | 2010-01-15 | 2011-07-21 | 三菱重工業株式会社 | Exhaust-gas denitration system, ship equipped therewith, and method for controlling exhaust-gas denitration system |
| WO2012025950A1 (en) * | 2010-08-23 | 2012-03-01 | トヨタ自動車株式会社 | Exhaust treatment method for internal combustion engine and device for same |
| WO2015029985A1 (en) | 2013-08-26 | 2015-03-05 | 日本碍子株式会社 | Internal combustion engine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4882217A (en) * | 1972-02-05 | 1973-11-02 | ||
| JPS5835621B2 (en) * | 1978-11-22 | 1983-08-03 | イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− | Blend of clay, process oil and ethylene/vinyl ester copolymer |
-
1990
- 1990-09-20 JP JP9805790U patent/JPH0454926U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4882217A (en) * | 1972-02-05 | 1973-11-02 | ||
| JPS5835621B2 (en) * | 1978-11-22 | 1983-08-03 | イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− | Blend of clay, process oil and ethylene/vinyl ester copolymer |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0559933A (en) * | 1991-08-30 | 1993-03-09 | Hino Motors Ltd | Reducing agent reforming reactor and exhaust gas purifying device |
| JPH06317141A (en) * | 1993-04-30 | 1994-11-15 | Mitsubishi Heavy Ind Ltd | Denitrating device |
| US6260353B1 (en) | 1998-07-10 | 2001-07-17 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | NOx reduction system for combustion exhaust gas |
| EP0971102A3 (en) * | 1998-07-10 | 2002-11-20 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | NOx reduction system for combustion exhaust gas |
| JP4552763B2 (en) * | 2005-06-02 | 2010-09-29 | トヨタ自動車株式会社 | Control device for internal combustion engine |
| JP2006336537A (en) * | 2005-06-02 | 2006-12-14 | Toyota Motor Corp | Control device for internal combustion engine |
| WO2006128449A1 (en) * | 2005-06-02 | 2006-12-07 | Enerday Gmbh | Device and method for purification of exhaust gases from an internal combustion engine |
| WO2011087031A1 (en) * | 2010-01-15 | 2011-07-21 | 三菱重工業株式会社 | Exhaust-gas denitration system, ship equipped therewith, and method for controlling exhaust-gas denitration system |
| CN102472139A (en) * | 2010-01-15 | 2012-05-23 | 三菱重工业株式会社 | Exhaust-gas denitration system, ship equipped therewith, and method for controlling exhaust-gas denitration system |
| WO2012025950A1 (en) * | 2010-08-23 | 2012-03-01 | トヨタ自動車株式会社 | Exhaust treatment method for internal combustion engine and device for same |
| CN102510936A (en) * | 2010-08-23 | 2012-06-20 | 丰田自动车株式会社 | Exhaust treatment method for internal combustion engine and device for same |
| JP5115656B2 (en) * | 2010-08-23 | 2013-01-09 | トヨタ自動車株式会社 | Exhaust treatment method and apparatus for internal combustion engine |
| WO2015029985A1 (en) | 2013-08-26 | 2015-03-05 | 日本碍子株式会社 | Internal combustion engine |
| US9951740B2 (en) | 2013-08-26 | 2018-04-24 | Ngk Insulators, Ltd. | Internal combustion engine |
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