JPS6355319A - Metal honeycomb carrier - Google Patents
Metal honeycomb carrierInfo
- Publication number
- JPS6355319A JPS6355319A JP61198562A JP19856286A JPS6355319A JP S6355319 A JPS6355319 A JP S6355319A JP 61198562 A JP61198562 A JP 61198562A JP 19856286 A JP19856286 A JP 19856286A JP S6355319 A JPS6355319 A JP S6355319A
- Authority
- JP
- Japan
- Prior art keywords
- flat plate
- honeycomb carrier
- metal honeycomb
- wavy
- metal
- 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
- 239000002184 metal Substances 0.000 title claims abstract description 41
- 239000011162 core material Substances 0.000 abstract description 17
- 239000011810 insulating material Substances 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000003197 catalytic effect Effects 0.000 description 10
- 239000011800 void material Substances 0.000 description 4
- 238000004804 winding Methods 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000005096 rolling process 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
- F01N3/2842—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration specially adapted for monolithic supports, e.g. of honeycomb type
-
- 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
- F01N3/2807—Metal other than sintered metal
- F01N3/281—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates
- F01N3/2821—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates the support being provided with means to enhance the mixing process inside the converter, e.g. sheets, plates or foils with protrusions or projections to create turbulence
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
- Catalysts (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、触媒コンバータに用いられるメタルハニカム
担体に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a metal honeycomb carrier used in a catalytic converter.
−ａに、自動車の排気系には、排気ガスを浄化するため
、例えば、特開昭５９−１６２３１７号公報に開示され
るようなメタルハニカム担体を有する触媒コンバータが
配置されている。In order to purify exhaust gas, a catalytic converter having a metal honeycomb carrier as disclosed in, for example, Japanese Unexamined Patent Publication No. 59-162317 is disposed in the exhaust system of an automobile.
第６図は、この種の触媒コンバータを示すもので、この
触媒コンバータでは、両端にフランジ１１．１３の形成
される筒状容器１５内にメタルハニカム担体１７が収容
され、このメタルハニカム担体１７と筒状容器１５内面
との間には、例えば、石綿１発泡セラミックス等からな
る断熱材１９が介挿されている。FIG. 6 shows this type of catalytic converter. In this catalytic converter, a metal honeycomb carrier 17 is housed in a cylindrical container 15 having flanges 11.13 at both ends. A heat insulating material 19 made of, for example, asbestos foamed ceramics is inserted between the inner surface of the cylindrical container 15 and the inner surface of the cylindrical container 15 .
第７図は、メタルハニカム担体１７の詳細を示すもので
、このメタルハニカム担体１７は、金属製の波板２１と
平板２３とを交互に重ね、これ等を芯材を中心にして、
円形形状に多重に巻回してコア部２５が形成されている
。FIG. 7 shows the details of the metal honeycomb carrier 17. This metal honeycomb carrier 17 consists of corrugated metal plates 21 and flat plates 23 stacked alternately, and these are stacked around the core material.
The core portion 25 is formed by multiple windings in a circular shape.
以上のように構成された触媒コンバータにおいて、メタ
ルハニカム担体１７と筒状容器１５内面との間に断熱材
１９を介挿したのは以下の理由による。In the catalytic converter configured as described above, the heat insulating material 19 is inserted between the metal honeycomb carrier 17 and the inner surface of the cylindrical container 15 for the following reasons.
すなわち、このような触媒コンバータでは、メタルハニ
カム担体１７が金属製であるため、例えば、セラミック
スに比較して、熱伝導率が大きく、このため、Ｉ！Ｊ′
Ｉ熱材１９を介挿しない時には、メタルハニカム担体１
７からの熱が筒状容器１５を伝わり外部に放散されてし
まい、メタルハニカム担体１７が均一な温度とならず活
性温度が維持できず、また、効率が低下する等の理由に
よる。That is, in such a catalytic converter, since the metal honeycomb carrier 17 is made of metal, it has a higher thermal conductivity than, for example, ceramics, and therefore I! J′
When the I heat material 19 is not inserted, the metal honeycomb carrier 1
This is because the heat from 7 is transmitted through the cylindrical container 15 and dissipated to the outside, and the metal honeycomb carrier 17 does not have a uniform temperature, making it impossible to maintain the activation temperature and reducing efficiency.
しかしながら、このような従来の触媒コンバータでは、
メタルハニカム担体１７と筒状容器１５内面との間に断
熱材１９を介挿する必要があるため、生産性が悪く、ま
た生産コストが増大するという問題があった。However, in such conventional catalytic converters,
Since it is necessary to insert the heat insulating material 19 between the metal honeycomb carrier 17 and the inner surface of the cylindrical container 15, there are problems in that productivity is poor and production costs increase.
〔発明の目的〕 ′
本発明は、上記のような問題を解決すべくなされたもの
で、断熱材を不要とし、生産性の向上、および、生産コ
ストの低減を図ることのできるメタルハニカム担体を提
供することを目的とする。[Purpose of the Invention] The present invention was made to solve the above-mentioned problems, and provides a metal honeycomb carrier that eliminates the need for heat insulating material, improves productivity, and reduces production costs. The purpose is to provide.
〔問題点を解決するための手段〕
すなわち、本発明に係わるメタルハニカム担体は、金属
製の波板と平板とを重ね、これ等を多重に巻回しコア部
を形成し、このコア部を筒状容器内に収容してなるメタ
ルハニカム担体において、前記コア部の最外周を平板に
より形成するとともに、この平板の前記最外周となる部
分に、平板の長手方向に対して直角方向に向かう波状の
凹凸を形成したものである。[Means for solving the problem] That is, the metal honeycomb carrier according to the present invention is produced by stacking a metal corrugated plate and a flat plate, winding them in multiple layers to form a core part, and then rolling this core part into a cylinder. In a metal honeycomb carrier housed in a shaped container, the outermost periphery of the core portion is formed by a flat plate, and the outermost periphery of the flat plate has a wavy shape extending in a direction perpendicular to the longitudinal direction of the flat plate. It has an uneven surface.
本発明においては、コア部の最外周を平板により形成す
るとともに、この平板の前記最外周となる部分に、平板
の長手方向に対して直角方向に向かう波状の凹凸を形成
したので、コア部の外周には、軸方向に向かう波状の凹
凸が形成されることとなる。。In the present invention, the outermost periphery of the core portion is formed by a flat plate, and the outermost periphery of this flat plate is formed with wavy irregularities extending in a direction perpendicular to the longitudinal direction of the flat plate. Wave-like unevenness extending in the axial direction is formed on the outer periphery. .
従って、このコア部を筒状容器内に収容すると、コア部
と筒状容器との間には、波状に空隙部が形成され、この
空隙部内の空気が断熱材の作用を果たすこととなる。Therefore, when this core part is housed in a cylindrical container, a wave-like void is formed between the core part and the cylindrical container, and the air within this void serves as a heat insulator.
以下、本発明の詳細を図面に示す実施例について説明す
る。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, details of the present invention will be described with reference to embodiments shown in the drawings.
第１図は、本発明のメタルハニカム担体の一実施例を筒
状容器内に収容した状態を示すもので、図において符号
３１は、両端にフランジ３３．３５の形成される筒状容
器を示している。この筒状容器３１内には、メタルハニ
カム担体３７が収容されている。 ・
第２図は、第１図のメタルハニカム担体３７の詳細を示
すもので、このメタルハニカム担体３７は、金属製の波
板４１と平板４３とを交互に重ね、これ等を芯材を中心
にして、円形形状に多重に巻回してコア部４５が形成さ
れている。FIG. 1 shows a state in which an embodiment of the metal honeycomb carrier of the present invention is accommodated in a cylindrical container. In the figure, reference numeral 31 indicates a cylindrical container having flanges 33 and 35 formed at both ends. ing. A metal honeycomb carrier 37 is housed within this cylindrical container 31 . - FIG. 2 shows details of the metal honeycomb carrier 37 shown in FIG. The core portion 45 is formed by multiple windings in a circular shape.
しカルで、この実施例では、メタルハニカム担体３７の
コア部４５の最外周は平板４３により形成されており、
この平板４３の前記最外周となる部分には、平板４３の
長手方向に対して直角方向に向かう波状の凹凸４７が形
成されている。In this embodiment, the outermost periphery of the core portion 45 of the metal honeycomb carrier 37 is formed by a flat plate 43,
On the outermost portion of the flat plate 43, wavy irregularities 47 are formed in a direction perpendicular to the longitudinal direction of the flat plate 43.
第３図は、メタルハニカム担体３７の側面を示すもので
、このメタルハニカム担体３７の周面には、波状の凹凸
４７が形成されている。FIG. 3 shows a side view of the metal honeycomb carrier 37, and wavy irregularities 47 are formed on the circumferential surface of the metal honeycomb carrier 37.
しかして、このように構成されたメタルハニカム担体３
７では、コア部４５の最外周を平板４３により形成する
とともに、この平板４３の前記最外周となる部分に、第
２図に示すように、平板４３の長手方向に対して直角方
向に向かう波状の凹凸４７を形成したので、コア部４５
の外周には、第３図に示すように、軸方向に向かう波状
の凹凸４７が形成されることとなる。Therefore, the metal honeycomb carrier 3 configured in this way
7, the outermost periphery of the core portion 45 is formed by a flat plate 43, and the outermost periphery of the flat plate 43 is provided with a wavy shape extending in a direction perpendicular to the longitudinal direction of the flat plate 43, as shown in FIG. Since the unevenness 47 is formed, the core part 45
As shown in FIG. 3, wavy unevenness 47 extending in the axial direction is formed on the outer periphery.
、従って、このメタ１ルハニ力ム担体３７を、第１
・図に示すように、筒状容器３１内に収容すると、メ
タルハニカム担体３７と筒状容器３１との間には、波状
に空隙部４９が形成され、この空隙部４９内の空気が断
熱材の作用を果たすこととなる。, Therefore, this metal honeycomb carrier 37 is
- As shown in the figure, when the metal honeycomb carrier 37 and the cylindrical container 31 are accommodated, a wavy void 49 is formed between the metal honeycomb carrier 37 and the cylindrical container 31, and the air in this void 49 is absorbed by the heat insulating material. This will serve the purpose of
この結果、従来のように、メタルハニカム担体３７と筒
状容器３１との間に別途断熱材１９を介挿する必要がな
くなり、生産性の向上、および、生産コストの低減を図
ることができる。As a result, there is no need to separately insert the heat insulating material 19 between the metal honeycomb carrier 37 and the cylindrical container 31 as in the conventional case, and it is possible to improve productivity and reduce production costs.
また、以上のように構成されたメタルハニカム担体３７
では、断熱材１９が不要となるため、触媒コンバータの
重量を低減することができる。Moreover, the metal honeycomb carrier 37 configured as above
In this case, since the heat insulating material 19 is not required, the weight of the catalytic converter can be reduced.
第４図は、本発明の他の実施例を示すもので、この実施
例では、波状の凹凸５１．５３が２層にわたって形成さ
れている。FIG. 4 shows another embodiment of the present invention, in which wavy irregularities 51 and 53 are formed over two layers.
第５図は、第４図のメタルハニカム担体５５の詳細を示
すもので、平板５７には、第１Ｎ用の凹凸５１および第
２層用の凹凸５３が外周長に相当する間隔をおいて形成
されている。FIG. 5 shows details of the metal honeycomb carrier 55 shown in FIG. 4. On the flat plate 57, unevenness 51 for the 1N layer and unevenness 53 for the second layer are formed at intervals corresponding to the outer circumference length. has been done.
以上のように構成されたメタルハニカム担体５５では、
波状の凹凸５１．５３を複数層形成したので、断熱量を
有効に調整することが可能となる。In the metal honeycomb carrier 55 configured as above,
Since a plurality of layers of wavy irregularities 51 and 53 are formed, it is possible to effectively adjust the amount of heat insulation.
なお、以上述べた実施例では、波状の凹凸４７を曲線状
に形成した例について述べたが、本発明は、かかる実施
例に限定されるものではなく、例えば、矩形、三角形状
等により形成しても良いことは勿論である。In addition, in the embodiment described above, an example was described in which the wavy unevenness 47 was formed in a curved shape, but the present invention is not limited to such an embodiment. Of course, it is good to do so.
以上述べたように、本発明によれば、コア部の最外周を
平板により形成するとともに、この平板の前記最外周と
なる部分に、平板の長手方向に対して直角方向に向かう
波状の凹凸を形成したので、メタルハニカム担体と筒状
容器との間に別途断熱材を介挿する必要がなくなり、生
産性の向上、および、生産コストの低減を図ることがで
きるという利点がある。As described above, according to the present invention, the outermost periphery of the core portion is formed by a flat plate, and the outermost periphery of the flat plate is provided with wavy irregularities extending in a direction perpendicular to the longitudinal direction of the flat plate. Since it is formed, there is no need to separately insert a heat insulating material between the metal honeycomb carrier and the cylindrical container, which has the advantage of improving productivity and reducing production costs.
第１図は本発明のメタルハニカム担体の一実施例を収容
した触媒コンバータを示す縦断面図、第２図は本発明の
メタルハニカム担体の一実施例を示す斜視図、第３図は
第１図のメタルハニカム担体の側面図、第４図は本発明
の他の実施例を示す縦断面図、第５図は第４図のメタル
ハニカム担体を示す斜視図、第６図は従来の触媒コンバ
ータを示す縦断面図、第７図は第６図のメタルハニカム
担体を示す斜視図である。
３１・・・筒状容器、４１・・・波板、４３・・・平板
、４５・・・コア部、４７・・・凹凸。
代理人 弁 理 士 古 谷 史 ・−４旺、
、、： ：Ｂ−、ｉ、−ノＩ
第１図
第２図
第３図
第４図
第５図FIG. 1 is a longitudinal sectional view showing a catalytic converter containing an embodiment of the metal honeycomb carrier of the present invention, FIG. 2 is a perspective view showing an embodiment of the metal honeycomb carrier of the present invention, and FIG. 4 is a longitudinal sectional view showing another embodiment of the present invention, FIG. 5 is a perspective view of the metal honeycomb carrier shown in FIG. 4, and FIG. 6 is a conventional catalytic converter. FIG. 7 is a perspective view showing the metal honeycomb carrier of FIG. 6. 31... Cylindrical container, 41... Corrugated plate, 43... Flat plate, 45... Core portion, 47... Irregularities. Agent: Patent Attorney Furuya Furuya -4 O,
,, : :B-,i,-ノI Figure 1 Figure 2 Figure 3 Figure 4 Figure 5
Claims (1)
ア部を形成し、このコア部を筒状容器内に収容してなる
メタルハニカム担体において、前記コア部の最外周を平
板により形成するとともにこの平板の前記最外周となる
部分に、平板の長手方向に対して直角方向に向かう波状
の凹凸を形成したことを特徴とするメタルハニカム担体
。In a metal honeycomb carrier in which a metal corrugated plate and a flat plate are stacked and wound multiple times to form a core part, and this core part is housed in a cylindrical container, the outermost periphery of the core part is a flat plate. 1. A metal honeycomb carrier characterized in that the outermost portion of the flat plate is formed with wavy irregularities extending in a direction perpendicular to the longitudinal direction of the flat plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61198562A JPH0621558B2 (en) | 1986-08-25 | 1986-08-25 | Metal honeycomb carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61198562A JPH0621558B2 (en) | 1986-08-25 | 1986-08-25 | Metal honeycomb carrier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6355319A true JPS6355319A (en) | 1988-03-09 |
| JPH0621558B2 JPH0621558B2 (en) | 1994-03-23 |
Family
ID=16393247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61198562A Expired - Fee Related JPH0621558B2 (en) | 1986-08-25 | 1986-08-25 | Metal honeycomb carrier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0621558B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5183401A (en) * | 1990-11-26 | 1993-02-02 | Catalytica, Inc. | Two stage process for combusting fuel mixtures |
| JP2001501705A (en) * | 1996-10-04 | 2001-02-06 | エミテツク ゲゼルシヤフト フユア エミツシオンステクノロギー ミツト ベシユレンクテル ハフツング | Honeycomb body with heat insulator especially for exhaust gas catalyst |
| JP2002517670A (en) * | 1998-06-05 | 2002-06-18 | エミテック ゲゼルシヤフト フユア エミツシオンス テクノロギー ミツト ベシユレンクテル ハフツング | Honeycomb body device |
| JP2019090348A (en) * | 2017-11-13 | 2019-06-13 | 本田技研工業株式会社 | Catalytic converter |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59162317A (en) * | 1983-02-28 | 1984-09-13 | ゼネラル・モ−タ−ズ・コ−ポレ−シヨン | Metallic foil base body for catalyst converter |
| JPS6173011U (en) * | 1984-10-18 | 1986-05-17 |
-
1986
- 1986-08-25 JP JP61198562A patent/JPH0621558B2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59162317A (en) * | 1983-02-28 | 1984-09-13 | ゼネラル・モ−タ−ズ・コ−ポレ−シヨン | Metallic foil base body for catalyst converter |
| JPS6173011U (en) * | 1984-10-18 | 1986-05-17 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5183401A (en) * | 1990-11-26 | 1993-02-02 | Catalytica, Inc. | Two stage process for combusting fuel mixtures |
| JP2001501705A (en) * | 1996-10-04 | 2001-02-06 | エミテツク ゲゼルシヤフト フユア エミツシオンステクノロギー ミツト ベシユレンクテル ハフツング | Honeycomb body with heat insulator especially for exhaust gas catalyst |
| JP2002517670A (en) * | 1998-06-05 | 2002-06-18 | エミテック ゲゼルシヤフト フユア エミツシオンス テクノロギー ミツト ベシユレンクテル ハフツング | Honeycomb body device |
| JP2019090348A (en) * | 2017-11-13 | 2019-06-13 | 本田技研工業株式会社 | Catalytic converter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0621558B2 (en) | 1994-03-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |