JPH0197023U - - Google Patents
Info
- Publication number
- JPH0197023U JPH0197023U JP19325487U JP19325487U JPH0197023U JP H0197023 U JPH0197023 U JP H0197023U JP 19325487 U JP19325487 U JP 19325487U JP 19325487 U JP19325487 U JP 19325487U JP H0197023 U JPH0197023 U JP H0197023U
- Authority
- JP
- Japan
- Prior art keywords
- catalytic converter
- flow regulator
- exhaust gas
- catalyst carrier
- cylindrical body
- 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
- 230000003197 catalytic effect Effects 0.000 claims description 7
- 239000003054 catalyst Substances 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Exhaust Gas After Treatment (AREA)
Description
第１図は本考案の第一実施例に係る触媒コンバ
ータの断面図である。第２図は上記第一実施例に
装着される整流体の拡大斜視図である。第３図は
整流体に設ける三角翼の説明図である。第４図及
び第５図は整流体の変形例を示す拡大斜視図であ
る。第６図は本考案の第二実施例に係る触媒コン
バータの断面図である。第７図は従来の触媒コン
バータの断面図である。第８図は第７図の―
線断面図である。
〔主要な部分の符号の説明〕、１……シエル、
７……メタル触媒担体、１７，１７２，１７３，
２３……整流体、２１，２１１，２１２，２５…
…三角翼。
FIG. 1 is a sectional view of a catalytic converter according to a first embodiment of the present invention. FIG. 2 is an enlarged perspective view of a fluid regulator installed in the first embodiment. FIG. 3 is an explanatory diagram of triangular blades provided in the flow regulator. FIGS. 4 and 5 are enlarged perspective views showing modified examples of the fluid regulator. FIG. 6 is a sectional view of a catalytic converter according to a second embodiment of the present invention. FIG. 7 is a sectional view of a conventional catalytic converter. Figure 8 is the same as Figure 7.
FIG. [Explanation of symbols of main parts], 1...Ciel,
7...Metal catalyst carrier, 17,172,173,
23... Rectifier, 21, 211, 212, 25...
...triangular wing.
Claims (1)
を設けた触媒コンバータに於て、上記触媒担体の
上流側に、排気ガス流に対し所定の迎え角を有す
る複数の三角翼を外周に設けた筒状の整流体を配
置したことを特徴とする触媒コンバータ。 (2) 整流体は、排気ガスの下流側に順次拡開す
るテーパ状の筒体であることを特徴とする実用新
案登録請求の範囲第１項記載の触媒コンバータ。 (3) 整流体は、円筒状の筒体であることを特徴
とする実用新案登録請求の範囲第１項記載の触媒
コンバータ。[Claims for Utility Model Registration] (1) In a catalytic converter in which a catalyst carrier is provided in a shell having reduced diameter portions at both ends, a predetermined angle of attack with respect to the exhaust gas flow is set on the upstream side of the catalyst carrier. A catalytic converter characterized in that a cylindrical flow regulator having a plurality of triangular blades provided on the outer periphery is disposed. (2) The catalytic converter according to claim 1, wherein the flow regulator is a tapered cylindrical body that gradually expands toward the downstream side of the exhaust gas. (3) The catalytic converter according to claim 1, wherein the flow regulator is a cylindrical body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19325487U JPH0197023U (en) | 1987-12-18 | 1987-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19325487U JPH0197023U (en) | 1987-12-18 | 1987-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0197023U true JPH0197023U (en) | 1989-06-28 |
Family
ID=31484060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19325487U Pending JPH0197023U (en) | 1987-12-18 | 1987-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0197023U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010089025A (en) * | 2000-03-20 | 2001-09-29 | 황보기만 | A clean system of auto exhausts |
| JP2003003835A (en) * | 2001-06-25 | 2003-01-08 | Mitsui & Co Ltd | Exhaust gas purification device |
| JP2008309000A (en) * | 2007-06-12 | 2008-12-25 | Nissan Diesel Motor Co Ltd | Exhaust emission control device for internal combustion engine |
| JP2009024654A (en) * | 2007-07-23 | 2009-02-05 | Bosch Corp | Exhaust emission control device for internal combustion engine, mixer plate, mixer unit, and press molding device for mixer plate |
| JP2011519400A (en) * | 2008-04-25 | 2011-07-07 | テネコ オートモティブ オペレーティング カンパニー インコーポレイテッド | Exhaust additive treatment device and mixer used in the same |
| WO2017126120A1 (en) * | 2016-01-22 | 2017-07-27 | フタバ産業株式会社 | Diffuser |
| CN110023605A (en) * | 2017-05-24 | 2019-07-16 | 株式会社Lg化学 | selective catalytic reduction system |
-
1987
- 1987-12-18 JP JP19325487U patent/JPH0197023U/ja active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010089025A (en) * | 2000-03-20 | 2001-09-29 | 황보기만 | A clean system of auto exhausts |
| JP2003003835A (en) * | 2001-06-25 | 2003-01-08 | Mitsui & Co Ltd | Exhaust gas purification device |
| JP2008309000A (en) * | 2007-06-12 | 2008-12-25 | Nissan Diesel Motor Co Ltd | Exhaust emission control device for internal combustion engine |
| JP2009024654A (en) * | 2007-07-23 | 2009-02-05 | Bosch Corp | Exhaust emission control device for internal combustion engine, mixer plate, mixer unit, and press molding device for mixer plate |
| JP2011519400A (en) * | 2008-04-25 | 2011-07-07 | テネコ オートモティブ オペレーティング カンパニー インコーポレイテッド | Exhaust additive treatment device and mixer used in the same |
| WO2017126120A1 (en) * | 2016-01-22 | 2017-07-27 | フタバ産業株式会社 | Diffuser |
| CN110023605A (en) * | 2017-05-24 | 2019-07-16 | 株式会社Lg化学 | selective catalytic reduction system |
| JP2020513494A (en) * | 2017-05-24 | 2020-05-14 | エルジー・ケム・リミテッド | Selective catalytic reduction system |
| US10808591B2 (en) | 2017-05-24 | 2020-10-20 | Lg Chem, Ltd. | Selective catalytic reduction system |
| CN110023605B (en) * | 2017-05-24 | 2021-06-01 | 株式会社Lg化学 | Selective catalytic reduction system |