JP5722911B2 - 偏向面を有する排ガスクリーニングコンポーネントおよびその製造方法 - Google Patents
偏向面を有する排ガスクリーニングコンポーネントおよびその製造方法 Download PDFInfo
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- JP5722911B2 JP5722911B2 JP2012540356A JP2012540356A JP5722911B2 JP 5722911 B2 JP5722911 B2 JP 5722911B2 JP 2012540356 A JP2012540356 A JP 2012540356A JP 2012540356 A JP2012540356 A JP 2012540356A JP 5722911 B2 JP5722911 B2 JP 5722911B2
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- exhaust gas
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- 238000004140 cleaning Methods 0.000 title claims description 59
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 238000009826 distribution Methods 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 23
- 238000002485 combustion reaction Methods 0.000 claims description 13
- 238000007373 indentation Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 description 112
- 238000005259 measurement Methods 0.000 description 14
- 230000003197 catalytic effect Effects 0.000 description 13
- 238000012360 testing method Methods 0.000 description 9
- 239000000126 substance Substances 0.000 description 5
- 238000000265 homogenisation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- F01N3/28—Construction of catalytic reactors
- F01N3/2892—Exhaust flow directors or the like, e.g. upstream of catalytic device
-
- 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
- F01N3/28—Construction of catalytic reactors
-
- 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
- F01N13/009—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 having two or more separate purifying devices arranged in series
- F01N13/0097—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 having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
-
- 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
- F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
- F01N2240/20—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a flow director or deflector
-
- 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
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/16—Plurality of inlet tubes, e.g. discharging into different chambers
-
- 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
- F01N2490/00—Structure, disposition or shape of gas-chambers
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Description
a)キャリア構造を提供するステップ;
b)キャリア構造を所定の流れ方向において流入側から流出側への排ガスの流れにさらすステップ;
c)キャリア構造の流出側上の流速の分布を決定するステップ;および、
d)流速の分布が均質になるように、流出側上の流速の分布に依存して少なくとも1つの背圧エレメントを有する偏向面の形状を構成するステップ。
は、多数の測定点(数は指数iに対応する)から決定される。測定点は、領域(例えば、排ガスクリーニングコンポーネントの流出側と平行な通過流れが可能な横断面積)を越えて一様に分布されることが好ましい。例えば、測定点は、各々、正方形のネットワークセルを有する想像上のネットワークのノードでもよい。平均流速
は、流れのこの多数のローカルの流速から算出される。測定点ごとに、ローカルの不均一性指数
は、以下の式を用いてローカルの流速
および平均流速
から決定される。
は、今やローカルの不均一性指数
の平均値としてのすべての測定点にとって算出することができる。均一性指数
は、このグローバルな不均一性指数
から以下の式にしたがって算出される。
2…キャリア構造
3…流入側
4…流出側
5…偏向面
6…流れ方向
7…流速の分布
8…形状
9…距離
10…コーティング
11…自動車両
12…内燃機関
13…排気システム
14…角度
15…へこみ
16…流入導管
17…主方向
18…金属箔
19…チャネル
20…ハウジング
21…ハニカムボディ
22…出口ダクト
23…流入領域
24…戻りフロー領域
25…背圧エレメント
Claims (7)
- 流入側(3)、流出側(4)および所定の流れ方向(6)を有するキャリア構造(2)と、前記流出側(4)と対向して配置される偏向面(5)とを備える排ガスクリーニングコンポーネント(1)を製造する方法であって:
a)前記キャリア構造(2)を提供するステップ;
b)前記キャリア構造(2)を前記所定の流れ方向(6)において前記流入側(3)から前記流出側(4)への排ガスの流れにさらすステップ;
c)前記キャリア構造(2)の前記流出側(4)上の流速(7)の分布を決定するステップ;および、
d)前記流速(7)の分布が均質になるように、前記流出側(4)上の流速(7)の分布に依存して少なくとも1つの背圧エレメント(25)を有する偏向面(5)の形状(8)を構成するステップ;
を少なくとも含む方法。 - ステップd)において、前記偏向面(5)と前記流出側(4)との相互の距離(9)は、高い流速の領域において30mm[ミリメートル]未満に減少する、請求項1に記載の方法。
- ステップd)において、前記偏向面(5)の前記形状(8)は、流速(7)の分布の形状に関して実質的に鏡像をなすように帯状に構成される、請求項1または2に記載の方法。
- ステップb)において、前記流れは、前記所定の流れ方向(6)に対してある角度(14)で前記キャリア構造(2)の前記流入側(3)上に少なくとも部分的に斜めに影響を与える、請求項1〜3のいずれか1項に記載の方法。
- 流入側(3)、流出側(4)および所定の流れ方向(6)を有するキャリア構造(2)と、流出側(4)と対向して配置される偏向面(5)とを備える排ガスクリーニングコンポーネント(1)であって、前記偏向面(5)は、内部に配置される当該偏向面(5)を有する排ガスクリーニングコンポーネント(1)を通過する排ガスフローが0.8を上回る均一性指数を有するように構成され、前記排ガスクリーニングコンポーネント(1)は、主方向(17)を有する流入導管(16)を備え、前記主方向(17)および前記所定の流れ方向(6)は、互いにある角度(14)で配置される、排ガスクリーニングコンポーネント(1)。
- 前記偏向面(5)は、少なくとも1つの中心を外れたおよび/または複数のへこみ(15)を有する、請求項5に記載の排ガスクリーニングコンポーネント(1)。
- 内燃機関(12)および内燃機関(12)の排ガスをクリーニングするための排気システム(13)を有する自動車両(11)であって、前記排気システム(13)は、請求項5または6に記載の排ガスクリーニングコンポーネント(1)または請求項1〜4のいずれか1項により製造される排ガスクリーニングコンポーネント(1)から成る、自動車両(11)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009056183A DE102009056183A1 (de) | 2009-11-27 | 2009-11-27 | Abgasreinigungskomponente mit Umlenkfläche und Verfahren zu deren Herstellung |
DE102009056183.8 | 2009-11-27 | ||
PCT/EP2010/067370 WO2011064109A1 (de) | 2009-11-27 | 2010-11-12 | Abgasreinigungskomponente mit umlenkfläche und verfahren zu deren herstellung |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013512377A JP2013512377A (ja) | 2013-04-11 |
JP5722911B2 true JP5722911B2 (ja) | 2015-05-27 |
Family
ID=43742421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012540356A Active JP5722911B2 (ja) | 2009-11-27 | 2010-11-12 | 偏向面を有する排ガスクリーニングコンポーネントおよびその製造方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8869510B2 (ja) |
EP (1) | EP2504541B1 (ja) |
JP (1) | JP5722911B2 (ja) |
KR (1) | KR101365825B1 (ja) |
CN (1) | CN102667087B (ja) |
DE (1) | DE102009056183A1 (ja) |
RU (1) | RU2515566C2 (ja) |
WO (1) | WO2011064109A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2977633B1 (fr) | 2011-07-05 | 2013-08-16 | Faurecia Sys Echappement | Ensemble de purification de gaz d'echappement |
SE537805C2 (sv) * | 2012-10-03 | 2015-10-20 | Scania Cv Ab | Motorfordon innefattande en avgasefterbehandlingsanordning |
JP6158506B2 (ja) * | 2012-12-21 | 2017-07-05 | フタバ産業株式会社 | 排ガス浄化装置 |
CA2846642A1 (en) * | 2014-01-17 | 2015-07-17 | Stefano Plati | Method for sizing and positioning catalytic converter insulation |
DE102014214588A1 (de) | 2014-07-24 | 2016-01-28 | Volkswagen Aktiengesellschaft | Abgassystem und Kraftfahrzeug |
WO2016098194A1 (ja) * | 2014-12-17 | 2016-06-23 | フタバ産業株式会社 | 排気浄化装置 |
JP6562783B2 (ja) * | 2015-09-04 | 2019-08-21 | 日本碍子株式会社 | 排ガス処理装置及びハニカム構造体の製造方法 |
JP6539551B2 (ja) * | 2015-09-04 | 2019-07-03 | 日本碍子株式会社 | 排ガス処理装置、触媒の昇温方法、ハニカム構造体の再生方法、及びアッシュ除去方法 |
RU2633255C1 (ru) * | 2016-12-20 | 2017-10-11 | Федеральное государственное унитарное предприятие "Центральный ордена Трудового Красного Знамени научно-исследовательский автомобильный и автомоторный институт "НАМИ" | Устройство для каталитической очистки отработавших газов двигателя внутреннего сгорания |
DE102018133634A1 (de) | 2018-12-27 | 2020-07-02 | Volkswagen Aktiengesellschaft | Abgasnachbehandlungssystem für einen Verbrennungsmotor |
DE112019007549T5 (de) * | 2019-07-15 | 2022-04-07 | Cummins Emission Solutions Inc. | Systeme und Verfahren zum Bereitstellen eines gleichförmigen Abgasflusses gegenüber einer Nachbehandlungskomponente |
CN111140323B (zh) * | 2020-01-02 | 2021-04-13 | 佛吉亚(柳州)排气控制技术有限公司 | 一种三元催化器 |
EP4172473A1 (de) * | 2020-06-30 | 2023-05-03 | Vitesco Technologies GmbH | Vorrichtung zur abgasnachbehandlung |
CN114542247B (zh) * | 2022-01-18 | 2023-04-18 | 潍柴动力股份有限公司 | Scr系统和发动机 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2008447C1 (ru) * | 1990-11-20 | 1994-02-28 | Уральский электрохимический комбинат | Нейтрализатор отработавших газов |
DE19518536B4 (de) * | 1994-12-30 | 2005-04-21 | J. Eberspächer GmbH & Co. KG | Abgasreinigungsvorrichtung zur Reinigung von Verbrennungsmotorabgasen |
SE504095C2 (sv) * | 1995-03-01 | 1996-11-11 | Volvo Ab | Anordning för katalytisk avgasrening med två katalysatorenheter i serie |
US5934069A (en) * | 1995-06-08 | 1999-08-10 | Corning Incorporated | In-line adsorber system |
DK57996A (da) * | 1996-05-15 | 1997-11-16 | Silentor As | Lyddæmper |
GB2320692B (en) * | 1996-12-27 | 1999-01-13 | Emitec Emissionstechnologie | Catalytic converter arrangement |
JPH11218019A (ja) * | 1998-02-02 | 1999-08-10 | Sango Co Ltd | 排気ガス浄化装置 |
DE19955013B4 (de) * | 1999-11-16 | 2008-04-03 | Volkswagen Ag | Abgasanlage einer Verbrennungskraftmaschine |
DE10009124B4 (de) * | 2000-02-26 | 2008-10-23 | Volkswagen Ag | Katalysator zur Reinigung eines Abgases einer Verbrennungskraftmaschine |
DE10155086A1 (de) * | 2001-11-09 | 2003-05-28 | Oberland Mangold Gmbh | Katalysator-Filter-Anordnung und Verfahren zu ihrer Herstellung |
DE10301138A1 (de) * | 2003-01-14 | 2004-07-22 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Platzsparende Abgasnachbehandlungseinheit mit ineinanderliegenden Hin- und Rückströmbereichen bei gleichseitigem Gasein- und -austritt |
DE10329000A1 (de) * | 2003-06-27 | 2005-01-27 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Abgasnachbehandlungsanlage mit einem Gegenstromgehäuse, sowie entsprechendes Verfahren zur Abgasnachbehandlung |
US7491373B2 (en) * | 2006-11-15 | 2009-02-17 | Corning Incorporated | Flow-through honeycomb substrate and exhaust after treatment system and method |
-
2009
- 2009-11-27 DE DE102009056183A patent/DE102009056183A1/de not_active Withdrawn
-
2010
- 2010-11-12 EP EP10781479.0A patent/EP2504541B1/de active Active
- 2010-11-12 CN CN201080053437.1A patent/CN102667087B/zh active Active
- 2010-11-12 KR KR1020127016647A patent/KR101365825B1/ko active IP Right Grant
- 2010-11-12 WO PCT/EP2010/067370 patent/WO2011064109A1/de active Application Filing
- 2010-11-12 JP JP2012540356A patent/JP5722911B2/ja active Active
- 2010-11-12 RU RU2012126317/06A patent/RU2515566C2/ru active
-
2012
- 2012-05-29 US US13/482,098 patent/US8869510B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2504541B1 (de) | 2015-05-27 |
KR20120095458A (ko) | 2012-08-28 |
DE102009056183A1 (de) | 2011-06-01 |
US8869510B2 (en) | 2014-10-28 |
RU2012126317A (ru) | 2014-01-10 |
WO2011064109A1 (de) | 2011-06-03 |
KR101365825B1 (ko) | 2014-02-20 |
CN102667087A (zh) | 2012-09-12 |
JP2013512377A (ja) | 2013-04-11 |
US20120260639A1 (en) | 2012-10-18 |
EP2504541A1 (de) | 2012-10-03 |
CN102667087B (zh) | 2015-07-15 |
RU2515566C2 (ru) | 2014-05-10 |
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