JP5608665B2 - 排気ガスを処理する触媒ユニットの製造方法 - Google Patents
排気ガスを処理する触媒ユニットの製造方法 Download PDFInfo
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- JP5608665B2 JP5608665B2 JP2011535787A JP2011535787A JP5608665B2 JP 5608665 B2 JP5608665 B2 JP 5608665B2 JP 2011535787 A JP2011535787 A JP 2011535787A JP 2011535787 A JP2011535787 A JP 2011535787A JP 5608665 B2 JP5608665 B2 JP 5608665B2
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- Prior art keywords
- mat
- support
- outer shell
- catalyst
- weight
- 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.)
- Expired - Fee Related
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- 239000003054 catalyst Substances 0.000 title claims description 75
- 238000000034 method Methods 0.000 title claims description 25
- 238000004519 manufacturing process Methods 0.000 title description 6
- 239000000758 substrate Substances 0.000 claims description 20
- 238000004364 calculation method Methods 0.000 claims description 14
- 239000011230 binding agent Substances 0.000 claims description 8
- 230000003197 catalytic effect Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 6
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 239000010410 layer Substances 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 238000005520 cutting process Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 8
- 238000002485 combustion reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000010531 catalytic reduction reaction Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- 239000011800 void material Substances 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 239000011490 mineral wool Substances 0.000 description 2
- 238000012552 review Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
-
- 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
- F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
-
- 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
-
- 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
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
-
- 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
-
- 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
-
- 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
- Y10T29/49345—Catalytic device making
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (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)
- Catalysts (AREA)
Description
本出願は、参照により全体を本明細書に組み込むものとする、2008年11月11日出願の米国仮特許出願第61/113,593号の出願日に対する優先権を主張する。
該当なし。
該当なし。
Dsubstrate=等価基材直径[mm]
Asubstrate=基材の断面積[mm2]
mmat=結合剤なしの支持マット重量[g]
Agap=空隙の断面積[mm2]
Bmat=支持マット幅[mm]
Ashell=較正される外殻の目標断面表面[mm2]
Dcase=外殻の等価目標外径/較正直径[mm]
t=外殻の肉厚[mm]
Vgap=空隙容積「mm2」
計算→空隙断面積
→Agap=1281.53mm2
→Bmat=64mm(図面による)
→IMD=437.10kg/m3(目標IMD;図面による)
計算→較正される外殻の目標断面積
計算=較正していない外殻の面積
計算→等価目標外殻外径
外殻の厚さを使用した代替計算
空隙バルク密度(線形ベースの計算)=
設置後におけるマット密度(容積ベースの計算)=
Claims (6)
- 触媒担体と外殻の間に挟まれた少なくとも1層の支持マットを有する触媒ユニットの設置後におけるマット密度(IMD)を得る方法であって、前記マットが重量mmat及び幅Bmatを有し、前記触媒担体が断面積Asubstrateを有し、
下式に基づいて、前記触媒担体と前記外殻の間の空隙の所望の環状断面積Agapを計算するステップと、
下式に基づいて前記外殻の内径の目標断面積Acaseを計算するステップと、
前記触媒担体及び支持マットを前記外殻に組み付けた後に、前記計算したAcaseを達成するために前記外殻を変形するステップと、
を含む方法。 - 前記触媒担体及び前記支持マットと組み立てる前に前記外殻を計量し、前記外殻及び前記支持マットと組み立てる前に前記触媒担体を計量し、前記組み立てた外殻、マット、及び触媒担体を計量し、次に前記外殻の前記重量及び前記触媒担体の前記重量を前記組み立てた外殻、マット、及び触媒担体の前記重量から引いて重量mmatを計算することにより、mmatが決定される、請求項1に記載の方法。
- 前記支持マット用のバルクロールから前記触媒ユニットの前記支持マットが切断される、該支持マット用の前記バルクロール上の前記支持マットの総重量を求め、前記バルクロールの幅及び前記支持マットの全長で前記総重量を割って前記バルクロールの前記支持マットの平均バルク重量を重量/面として得、次に前記平均バルク重量に前記支持マットの幅及び長さを掛けることにより、mmatが決定される、請求項1に記載の方法。
- 変形した外径Dcaseが下式を使用して計算され、
ここで、Auncalibratedが、前記外殻の変形していない内径と前記外殻の変形していない外径との間に画定された前記変形されていない環状断面積であり、
前記変形ステップが、前記外殻の変形していない外径を前記変形した外径Dcaseに低減させることを含む、
請求項1に記載の方法。 - 前記マットに結合剤がない、請求項1に記載の方法。
- 触媒ユニットの組立方法で、各触媒ユニットが外殻、触媒担体、及び前記外殻と前記触媒担体の間に挟まれた多層支持マットを含み、
自身の中心軸に平行に延在する幅を有する支持マットのバルクロールを提供するステップと、
最終ユニットに固有のマットロールが触媒ユニットの特定の構成に固有の幅を有する状態で、最終ユニットに固有の複数のマットロールを形成するために、前記バルクロールを切り開くステップと、
前記最終ユニットに固有のマットロールから支持マットの所望の長さを切断し、前記支持マットを組み立てて、前記支持マットが切断される前記最終ユニットに固有のマットロールに対応する前記触媒ユニットの特定の構成にするステップと、
以下の計算に基づいて、前記触媒担体と前記外殻の間の空隙の所望の環状断面積A gap を計算するステップと、
ここで、m mat =支持マットの重量、
B mat =支持マットの幅、
以下の計算に基づいて、前記外殻の内径について目標断面積A case を計算するステップと、
ここで、A substrate =触媒担体の断面積、
前記触媒担体及び支持マットを前記外殻内に組み付けた後に、前記計算値A case を達成するために前記外殻を変形するステップと、
を含む方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11359308P | 2008-11-11 | 2008-11-11 | |
US61/113,593 | 2008-11-11 | ||
PCT/US2009/064017 WO2010056738A1 (en) | 2008-11-11 | 2009-11-11 | Catalytic unit for treating an exhaust gas and manufacturing methods for such units |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012508349A JP2012508349A (ja) | 2012-04-05 |
JP5608665B2 true JP5608665B2 (ja) | 2014-10-15 |
Family
ID=42170297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011535787A Expired - Fee Related JP5608665B2 (ja) | 2008-11-11 | 2009-11-11 | 排気ガスを処理する触媒ユニットの製造方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8667681B2 (ja) |
JP (1) | JP5608665B2 (ja) |
KR (1) | KR101643954B1 (ja) |
CN (2) | CN104895654A (ja) |
BR (1) | BRPI0921839A2 (ja) |
DE (1) | DE112009002618T5 (ja) |
WO (1) | WO2010056738A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011106801A1 (de) * | 2011-07-06 | 2013-01-10 | Faurecia Emissions Control Technologies, Germany Gmbh | Verfahren zur Herstellung einer Abgasanlage sowie Abgasanlage |
US8747510B2 (en) * | 2012-09-12 | 2014-06-10 | Tenneco Automotive Operating Company, Inc. | Method of installing a multi-layer batt, blanket or mat in an exhaust gas aftertreatment or acoustic device |
JP6135822B2 (ja) * | 2014-04-04 | 2017-05-31 | 日産自動車株式会社 | エンジンの排気装置 |
US10036296B1 (en) * | 2017-03-29 | 2018-07-31 | Caterpillar Inc. | Catalyst substrate mounting mat |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
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US4969264A (en) * | 1986-06-12 | 1990-11-13 | Tennessee Gas Pipeline Company | Catalytic converter and substrate support |
US4750251A (en) | 1987-02-13 | 1988-06-14 | General Motors Corporation | Mat support/substrate subassembly and method of making a catalytic converter therewith |
US4782661A (en) * | 1987-02-13 | 1988-11-08 | General Motors Corporation | Mat support/substrate subassembly and method of making a catalytic converter therewith |
US4865818A (en) * | 1987-08-17 | 1989-09-12 | Minnesota Mining And Manufacturing Co. | Catalytic converter for automotive exhaust system |
US5293743A (en) * | 1992-05-21 | 1994-03-15 | Arvin Industries, Inc. | Low thermal capacitance exhaust processor |
US5882608A (en) * | 1996-06-18 | 1999-03-16 | Minnesota Mining And Manufacturing Company | Hybrid mounting system for pollution control devices |
US5787584A (en) * | 1996-08-08 | 1998-08-04 | General Motors Corporation | Catalytic converter |
US6101714A (en) * | 1997-09-08 | 2000-08-15 | Corning Incorporated | Method of making a catalytic converter for use in an internal combustion engine |
IT1303635B1 (it) * | 1997-12-19 | 2001-02-21 | Corning Inc | Metodo di fabbricazione di un convertitore catalitico da utilizzarein un motore a combustione interna |
US6591497B2 (en) | 1998-08-27 | 2003-07-15 | Delphi Technologies, Inc. | Method of making converter housing size based upon substrate size |
US6317976B1 (en) * | 1998-12-28 | 2001-11-20 | Corning Incorporated | Method of making a catalytic converter for use in an internal combustion engine |
US6759015B2 (en) * | 1999-03-23 | 2004-07-06 | 3M Innovative Properties Company | Insulated mounting for a pollution control device |
US6591498B2 (en) * | 1999-08-03 | 2003-07-15 | Sango Co., Ltd. | Method of producing a catalytic converter |
JP2001280124A (ja) * | 2000-03-31 | 2001-10-10 | Ngk Insulators Ltd | セル構造体収納容器及びそのアッセンブリ |
ES2293448T3 (es) * | 2001-05-18 | 2008-03-16 | Hess Engineering, Inc. | Metodo y aparato para fabricar un convertidor catalitico. |
JP2003074336A (ja) * | 2001-09-03 | 2003-03-12 | Aisin Takaoka Ltd | 排気ガス浄化装置及びその製造方法 |
JP2003269154A (ja) * | 2002-03-14 | 2003-09-25 | Honda Motor Co Ltd | 触媒コンバータの製造方法 |
JP3982302B2 (ja) * | 2002-04-02 | 2007-09-26 | 三菱化学産資株式会社 | 圧入用ガイド治具 |
JP4239485B2 (ja) * | 2002-06-04 | 2009-03-18 | 三菱樹脂株式会社 | 触媒改質器の組立方法 |
JP4530607B2 (ja) * | 2002-08-14 | 2010-08-25 | 株式会社三五 | ハニカム構造体内蔵流体処理装置の製造方法 |
JP4048993B2 (ja) * | 2003-04-08 | 2008-02-20 | 日産自動車株式会社 | エンジンの排気浄化装置 |
JP3740154B2 (ja) * | 2004-03-25 | 2006-02-01 | 株式会社ユーメックス | 触媒コンバータの製造方法および触媒コンバータ |
US7774936B2 (en) * | 2004-08-02 | 2010-08-17 | Emcon Technologies Llc | Catalytic converter and associated method of assembly |
US20060045824A1 (en) * | 2004-08-25 | 2006-03-02 | Foster Michael R | Gas treatment device and system, and method for making the same |
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JP2007031866A (ja) * | 2005-07-25 | 2007-02-08 | Ibiden Co Ltd | 排ガス処理体の保持シール材用打抜板及びそれを用いた保持シール材の製造方法 |
US7709730B2 (en) * | 2007-09-05 | 2010-05-04 | Skyline Solar, Inc. | Dual trough concentrating solar photovoltaic module |
-
2009
- 2009-11-11 DE DE112009002618T patent/DE112009002618T5/de not_active Withdrawn
- 2009-11-11 US US12/616,568 patent/US8667681B2/en active Active
- 2009-11-11 WO PCT/US2009/064017 patent/WO2010056738A1/en active Application Filing
- 2009-11-11 KR KR1020117010730A patent/KR101643954B1/ko active IP Right Grant
- 2009-11-11 CN CN201510131051.2A patent/CN104895654A/zh active Pending
- 2009-11-11 JP JP2011535787A patent/JP5608665B2/ja not_active Expired - Fee Related
- 2009-11-11 CN CN2009801448173A patent/CN102209842A/zh active Pending
- 2009-11-11 BR BRPI0921839A patent/BRPI0921839A2/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US20100143211A1 (en) | 2010-06-10 |
KR101643954B1 (ko) | 2016-08-10 |
DE112009002618T5 (de) | 2012-08-02 |
US8667681B2 (en) | 2014-03-11 |
BRPI0921839A2 (pt) | 2016-01-12 |
CN102209842A (zh) | 2011-10-05 |
KR20110093999A (ko) | 2011-08-19 |
JP2012508349A (ja) | 2012-04-05 |
CN104895654A (zh) | 2015-09-09 |
WO2010056738A1 (en) | 2010-05-20 |
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