JP2001500785A - 入口および出口範囲の熱伝導率が低減されたハニカム体 - Google Patents
入口および出口範囲の熱伝導率が低減されたハニカム体Info
- Publication number
- JP2001500785A JP2001500785A JP10515230A JP51523098A JP2001500785A JP 2001500785 A JP2001500785 A JP 2001500785A JP 10515230 A JP10515230 A JP 10515230A JP 51523098 A JP51523098 A JP 51523098A JP 2001500785 A JP2001500785 A JP 2001500785A
- Authority
- JP
- Japan
- Prior art keywords
- thermal conductivity
- honeycomb body
- inlet
- reducing
- area
- 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 claims abstract description 12
- 239000003054 catalyst Substances 0.000 claims abstract description 7
- 239000011810 insulating material Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004080 punching 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
- 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
- F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
- F01N3/2853—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration using mats or gaskets between catalyst body and 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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
-
- 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
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/14—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by endowing the walls of conduits with zones of different degrees of conduction of heat
-
- 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
- F01N13/14—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 thermal insulation
-
- 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
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/02—Metallic plates or honeycombs, e.g. superposed or rolled-up corrugated or otherwise deformed sheet metal
-
- 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
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/06—Ceramic, e.g. monoliths
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Silencers (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.流体が貫流できる通路(4)によって互いに接続されている入口範囲(2) と出口範囲(3)とを有し流体で貫流される構造物(1)、特に排気触媒用ハニ カム体において、構造物(1)が入口範囲(2)および出口範囲(3)の近くに それぞれ熱伝導率低減部分(6、10)を有していることを特徴とする構造物。 2.熱伝導率低減部分(6、10)が構造物(1)の横断面全体にわたって延び ていることを特徴とする請求項1記載の構造物。 3.熱伝導率低減部分(6、10)の少なくとも幾つかの通路(4)の壁部(8 )が少なくとも部分的に薄い壁厚で形成されていることを特徴とする請求項1又 は2記載の構造物。 4.熱伝導率低減部分(6、10)の少なくとも幾つかの通路(4)の壁部(8 )が少なくとも一つの切欠き開口(7、9)を有していることを特徴とする請求 項1ないし3のいずれか1つに記載の構造物。 5.熱伝導率低減部分(6、10)が熱絶縁材料から成っていることを特徴とす る請求項1ないし4のいずれか1つに記載の構造物。 6.構造物が少なくとも部分的に構造化された板金の巻回ないし積層された層に よって形成されていることを特徴とする請求項1ないし5のいずれか1つに記載 の構造物。 7.請求項1ないし6のいずれか1つに記載の構造物によって構成されているこ とを特徴とする排気ガス触媒用ハニカム体。 8.ハニカム体が入口範囲(2)および出口範囲(3)の近くにそれぞれ熱伝導 率低減部分(6、10)を有する外被管(5)内に配置されていることを特徴と する請項7記載のハニカム体。 9.外被管(5)における熱伝導率低減部分(11、12)が構造物(1)の熱 伝導率低減部分(6、10)と同列に位置していることを特徴とする請求項8記 載のハニカム体。 10.外被管(5)の熱伝導率低減部分(11、12)が切欠き開口(13、1 4)によって形成されていることを特徴とする請求項8又は9記載のハニカム体 。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19639633.6 | 1996-09-26 | ||
DE19639633A DE19639633A1 (de) | 1996-09-26 | 1996-09-26 | Wabenkörper mit verringerter Wärmeleitfähigkeit im Eintritts- und Austrittsbereich |
PCT/EP1997/005096 WO1998013590A1 (de) | 1996-09-26 | 1997-09-17 | Wabenkörper mit verringerter wärmeleitfähigkeit im eintritts- und austrittsbereich |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2001500785A true JP2001500785A (ja) | 2001-01-23 |
JP4098363B2 JP4098363B2 (ja) | 2008-06-11 |
Family
ID=7807006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51523098A Expired - Lifetime JP4098363B2 (ja) | 1996-09-26 | 1997-09-17 | ハニカム体 |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0929739B1 (ja) |
JP (1) | JP4098363B2 (ja) |
KR (1) | KR100307076B1 (ja) |
AU (1) | AU4623697A (ja) |
DE (2) | DE19639633A1 (ja) |
WO (1) | WO1998013590A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011194382A (ja) * | 2010-03-24 | 2011-10-06 | Ngk Insulators Ltd | ハニカム構造体 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011081493B4 (de) * | 2011-08-24 | 2023-05-11 | Bayerische Motoren Werke Aktiengesellschaft | Katalysatorträger für einen Katalysator, Katalysator und Verfahren zur Herstellung eines Katalysators |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2549255A1 (de) * | 1975-11-04 | 1977-05-05 | Volkswagenwerk Ag | Katalytische reinigungsanlage fuer die abgase von brennkraftmaschinen |
DE8816514U1 (ja) | 1988-04-25 | 1989-10-26 | Emitec Emissionstechnologie | |
DE3822944A1 (de) * | 1988-07-07 | 1990-01-11 | Leistritz Ag | Abgaskatalysator |
KR960012698B1 (ko) | 1988-09-22 | 1996-09-24 | 에미텍 게젤샤프트 퓌어 에미시온스테크놀로기 엠베하 | 다수의 금속판재로 이루어진 벌집형 구조물 및 그 제조방법 |
DE8812762U1 (ja) | 1988-10-11 | 1989-06-29 | Emitec Emissionstechnologie | |
JPH0634927B2 (ja) * | 1989-11-16 | 1994-05-11 | トヨタ自動車株式会社 | 排気ガス浄化触媒用メタル担体 |
JPH08103664A (ja) * | 1994-10-04 | 1996-04-23 | Nippondenso Co Ltd | ハニカム体およびこのハニカム体よりなる触媒担体を有する触媒コンバータ |
US5549873A (en) * | 1994-02-18 | 1996-08-27 | Volkswagen Ag | Exhaust gas converter arrangement |
RU2153933C2 (ru) * | 1994-09-26 | 2000-08-10 | Эмитек Гезельшафт Фюр Эмиссионстехнологи Мбх | Металлический элемент с сотовой структурой |
DE4437718A1 (de) * | 1994-10-21 | 1996-04-25 | Emitec Emissionstechnologie | Katalysator-Trägerkörper mit einer Innenisolierung |
-
1996
- 1996-09-26 DE DE19639633A patent/DE19639633A1/de not_active Withdrawn
-
1997
- 1997-09-17 EP EP97944887A patent/EP0929739B1/de not_active Expired - Lifetime
- 1997-09-17 JP JP51523098A patent/JP4098363B2/ja not_active Expired - Lifetime
- 1997-09-17 DE DE59705700T patent/DE59705700D1/de not_active Expired - Lifetime
- 1997-09-17 WO PCT/EP1997/005096 patent/WO1998013590A1/de active IP Right Grant
- 1997-09-17 AU AU46236/97A patent/AU4623697A/en not_active Abandoned
-
1999
- 1999-03-26 KR KR1019997002601A patent/KR100307076B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011194382A (ja) * | 2010-03-24 | 2011-10-06 | Ngk Insulators Ltd | ハニカム構造体 |
Also Published As
Publication number | Publication date |
---|---|
JP4098363B2 (ja) | 2008-06-11 |
WO1998013590A1 (de) | 1998-04-02 |
EP0929739B1 (de) | 2001-12-05 |
DE19639633A1 (de) | 1998-04-02 |
AU4623697A (en) | 1998-04-17 |
EP0929739A1 (de) | 1999-07-21 |
KR100307076B1 (ko) | 2001-09-24 |
KR20000048657A (ko) | 2000-07-25 |
DE59705700D1 (de) | 2002-01-17 |
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