JPH08281123A - Metal catalyst carrier unit - Google Patents
Metal catalyst carrier unitInfo
- Publication number
- JPH08281123A JPH08281123A JP7092766A JP9276695A JPH08281123A JP H08281123 A JPH08281123 A JP H08281123A JP 7092766 A JP7092766 A JP 7092766A JP 9276695 A JP9276695 A JP 9276695A JP H08281123 A JPH08281123 A JP H08281123A
- Authority
- JP
- Japan
- Prior art keywords
- metal catalyst
- catalyst carrier
- flat plate
- plate
- corrugated
- 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 86
- 239000003054 catalyst Substances 0.000 title claims abstract description 72
- 238000004804 winding Methods 0.000 claims description 11
- 239000011888 foil Substances 0.000 abstract description 20
- 239000000463 material Substances 0.000 abstract description 20
- 238000009792 diffusion process Methods 0.000 abstract description 11
- 238000003466 welding Methods 0.000 abstract 3
- 239000007789 gas Substances 0.000 abstract 1
- 238000010030 laminating Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 229910017060 Fe Cr Inorganic materials 0.000 description 1
- 229910002544 Fe-Cr Inorganic materials 0.000 description 1
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、自動車，産業用車両等
に、排ガスを浄化するために搭載される金属触媒コンバ
ータに用いられる金属触媒担体ユニットに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a metal catalyst carrier unit used in a metal catalyst converter mounted on an automobile, an industrial vehicle or the like to purify exhaust gas.
【０００２】[0002]
【従来の技術】一般に、自動車の排気系には、排ガスを
浄化するために金属触媒コンバータが配置されており、
この金属触媒コンバータには、例えば、実開平４−５３
４５０号公報，特公昭５７−５５８８６号公報等に開示
されるような金属触媒担体ユニットが構成部品として用
いられている。2. Description of the Related Art Generally, a metal catalytic converter is arranged in an exhaust system of an automobile to purify exhaust gas.
This metal catalytic converter may be, for example, an actual Kaihei 4-53.
A metal catalyst carrier unit as disclosed in Japanese Patent Publication No. 450, Japanese Patent Publication No. 57-55886, etc. is used as a component.
【０００３】図５および図６は、この種の金属触媒担体
ユニットを示すもので、図において符号１１は、金属か
らなる円筒状の外筒を示している。この外筒１１内に
は、金属触媒担体１３が嵌挿されている。FIGS. 5 and 6 show a metal catalyst carrier unit of this kind. In the drawings, reference numeral 11 denotes a cylindrical outer cylinder made of metal. A metal catalyst carrier 13 is fitted in the outer cylinder 11.
【０００４】金属触媒担体１３は、図７に示すように、
金属製の波板１５と平板１７とを交互に重ね、これ等を
円形形状に多重に巻回して形成されている。そして、外
筒１１の排ガス流出側には、絞り部１９が形成されてい
る。上述した金属触媒担体ユニットは、絞り部１９が形
成されていない状態の外筒１１内に、金属触媒担体１３
を嵌挿した後、外筒１１の一側を絞り加工することによ
り絞り部１９を形成し、金属触媒担体１３を縮径し、波
板１５と平板１７との接触圧力を増大し、この状態で真
空炉内で熱処理し、波板１５と平板１７とを拡散接合す
ることにより製造される。The metal catalyst carrier 13 is, as shown in FIG.
The corrugated plate 15 and the flat plate 17 made of metal are alternately stacked, and these are multiply wound in a circular shape. A throttle portion 19 is formed on the exhaust gas outflow side of the outer cylinder 11. The metal catalyst carrier unit described above has a structure in which the metal catalyst carrier 13 is provided in the outer cylinder 11 in a state where the throttle portion 19 is not formed.
After the insertion, the drawing portion 19 is formed by drawing one side of the outer cylinder 11, the diameter of the metal catalyst carrier 13 is reduced, and the contact pressure between the corrugated plate 15 and the flat plate 17 is increased. It is manufactured by heat-treating in a vacuum furnace and diffusion-bonding the corrugated plate 15 and the flat plate 17.
【０００５】このような金属触媒担体ユニットの製造方
法では、金属触媒担体１３を外側から縮径し、波板１５
と平板１７との接触圧力を増大した状態で、波板１５と
平板１７との拡散接合が行われるため、波板１５と平板
１７との拡散接合による接合強度を向上することができ
る。In such a method for manufacturing a metal catalyst carrier unit, the diameter of the metal catalyst carrier 13 is reduced from the outside, and the corrugated plate 15 is formed.
Since the diffusion bonding between the corrugated plate 15 and the flat plate 17 is performed in a state where the contact pressure between the corrugated plate 15 and the flat plate 17 is increased, the bonding strength by the diffusion bonding between the corrugated plate 15 and the flat plate 17 can be improved.
【０００６】[0006]
【発明が解決しようとする課題】しかしながら、従来の
金属触媒担体ユニットの製造方法では、外筒１１を絞り
加工して絞り部１９を形成し、金属触媒担体１３を外側
から縮径して波板１５と平板１７との接触圧力を増大し
ているため、外側に位置する波板１５と平板１７との接
触圧力は増大するが、内側に位置する波板１５と平板１
７との接触圧力を増大することが困難であり、内側に位
置する波板１５と平板１７とを確実に拡散接合すること
が困難であるという問題があった。However, in the conventional method for manufacturing a metal catalyst carrier unit, the outer cylinder 11 is drawn to form the narrowed portion 19, and the metal catalyst carrier 13 is reduced in diameter from the outside to form a corrugated plate. Since the contact pressure between the corrugated plate 15 and the flat plate 17 is increased, the contact pressure between the corrugated plate 15 and the flat plate 17 located outside is increased, but the corrugated plate 15 and the flat plate 1 located inside are increased.
There is a problem that it is difficult to increase the contact pressure with 7 and it is difficult to surely perform diffusion bonding between the corrugated plate 15 and the flat plate 17 located inside.
【０００７】本発明は、かかる従来の問題を解決するた
めになされたもので、内側および外側に位置する波板と
平板とを確実に拡散接合することができる金属触媒担体
ユニットを提供することを目的とする。The present invention has been made to solve the above-mentioned conventional problems, and it is an object of the present invention to provide a metal catalyst carrier unit capable of reliably diffusion-bonding a corrugated plate and a flat plate located inside and outside. To aim.
【０００８】[0008]
【課題を解決するための手段】請求項１の金属触媒担体
ユニットは、金属製の波板と平板とを重ね多重に巻回し
てなる金属触媒担体を外筒内に嵌挿するとともに、前記
波板と平板とを拡散接合してなる金属触媒担体ユニット
において、前記波板と平板との間に、波板と平板との巻
回方向に沿って薄板箔材を介在させ、この薄板箔材の介
在部を拡散接合してなることを特徴とする。According to a first aspect of the present invention, there is provided a metal catalyst carrier unit in which an outer cylinder is fitted with a metal catalyst carrier formed by superposing a metal corrugated plate and a flat plate and wound in multiple layers. In a metal catalyst carrier unit obtained by diffusion-bonding a plate and a flat plate, a thin plate foil material is interposed between the corrugated plate and the flat plate along the winding direction of the corrugated plate and the flat plate, and the thin plate foil material It is characterized in that the interposition part is diffusion-bonded.
【０００９】請求項２の金属触媒担体ユニットは、金属
製の波板と平板とを重ね多重に巻回してなる金属触媒担
体を外筒内に嵌挿するとともに、前記波板と平板とを拡
散接合してなる金属触媒担体ユニットにおいて、前記平
板に、平板の巻回方向に沿って所定間隔を置いてスリッ
ト部を形成し、これ等のスリット部に位置する平板を折
り返し、この折り返し部を拡散接合してなることを特徴
とする。According to another aspect of the metal catalyst carrier unit of the present invention, a metal catalyst carrier formed by stacking and winding a metal corrugated plate and a flat plate is inserted into an outer cylinder, and the corrugated plate and the flat plate are diffused. In the metal catalyst carrier unit formed by joining, slits are formed on the flat plate at predetermined intervals along the winding direction of the flat plate, the flat plates located in these slits are folded back, and the folded back portions are diffused. It is characterized by being joined.
【００１０】[0010]
【作用】請求項１の金属触媒担体ユニットでは、波板と
平板との間に、波板と平板との巻回方向に沿って薄板箔
材が介在されるため、金属触媒担体における薄板箔材の
介在部が他の部分より大径になる。従って、この金属触
媒担体を前記他の部分とほぼ同一内径の外筒内に嵌挿す
ると、薄板箔材の介在部において内側および外側に位置
する波板と平板との接触圧力が非常に大きくなる。In the metal catalyst carrier unit of claim 1, since the thin foil material is interposed between the corrugated plate and the flat plate along the winding direction of the corrugated plate and the flat plate, the thin metal foil material in the metal catalyst carrier. The intervening part of has a larger diameter than other parts. Therefore, if this metal catalyst carrier is inserted into the outer cylinder having substantially the same inner diameter as that of the other portion, the contact pressure between the corrugated plates located inside and outside the intervening portion of the thin foil material and the flat plate becomes very large. .
【００１１】請求項２の金属触媒担体ユニットでは、平
板のスリット部に位置する部分を折り返したので、金属
触媒担体における折り返し部の存在部が他の部分より大
径になる。従って、この金属触媒担体を前記他の部分と
ほぼ同一内径の外筒内に嵌挿すると、折り返し部の存在
部において内側および外側に位置する波板と平板との接
触圧力が非常に大きくなる。In the metal catalyst carrier unit of the second aspect, since the portion of the flat plate located in the slit portion is folded back, the existing portion of the folded portion in the metal catalyst carrier has a larger diameter than the other portions. Therefore, when this metal catalyst carrier is inserted into the outer cylinder having substantially the same inner diameter as that of the other portion, the contact pressure between the corrugated plates located inside and outside the folded portion and the flat plate becomes very large.
【００１２】[0012]
【実施例】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。図１は、図２の金属触媒担体の展開状態
を、図２は、本発明の金属触媒担体ユニットの第１の実
施例を示している。Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 shows a developed state of the metal catalyst carrier of FIG. 2, and FIG. 2 shows a first embodiment of the metal catalyst carrier unit of the present invention.
【００１３】図２において、符号２１は、例えば、ステ
ンレス鋼等の金属からなる円筒状の外筒を示している。
この外筒２１内には、金属触媒担体２３が嵌挿されてい
る。金属触媒担体２３は、図１に示すように、金属製の
波板２５と平板２７とを交互に重ね、これ等を円形形状
に多重に巻回して形成されている。In FIG. 2, reference numeral 21 indicates a cylindrical outer cylinder made of metal such as stainless steel.
A metal catalyst carrier 23 is fitted in the outer cylinder 21. As shown in FIG. 1, the metal catalyst carrier 23 is formed by alternately stacking metal corrugated plates 25 and flat plates 27 and multiply winding these in a circular shape.
【００１４】波板２５と平板２７とは、例えば、肉厚３
０μｍ〜４０μｍ、好ましくは、３５μｍのＦｅ−Ｃｒ
−Ａｌ合金製金属薄鋼板からなる。波板２５と平板２７
および金属触媒担体２３と外筒２１とは、拡散接合部２
９において、拡散接合により相互に接合されている。こ
の実施例では、図１に示すように、波板２５と平板２７
との間に、波板２５と平板２７との巻回方向に沿って薄
板箔材３１が介在され、この薄板箔材３１の介在部が拡
散接合されている。The corrugated plate 25 and the flat plate 27 have, for example, a thickness of 3
Fe-Cr of 0 μm to 40 μm, preferably 35 μm
-Al thin metal sheet made of alloy. Corrugated plate 25 and flat plate 27
The metal catalyst carrier 23 and the outer cylinder 21 are connected to each other by the diffusion bonding portion 2
In FIG. 9, they are joined to each other by diffusion joining. In this embodiment, as shown in FIG.
A thin plate foil material 31 is interposed between the corrugated plate 25 and the flat plate 27 in the winding direction, and the interposed portion of the thin plate foil material 31 is diffusion-bonded.
【００１５】この薄板箔材３１は、例えば、肉厚３０μ
ｍ〜４０μｍ、好ましくは、３５μｍのＦｅ−Ｃｒ−Ａ
ｌ合金製金属薄鋼板からなる。また、薄板箔材３１の幅
Ｗは、拡散接合すべき拡散接合部２９の幅と同一の幅で
ある。上述した金属触媒担体ユニットは、以下述べるよ
うにして製造される。The thin foil material 31 has a wall thickness of 30 μ, for example.
m-40 [mu] m, preferably 35 [mu] m Fe-Cr-A
It consists of a thin metal sheet made of 1-alloy. The width W of the thin foil material 31 is the same as the width of the diffusion bonding portion 29 to be diffusion bonded. The metal catalyst carrier unit described above is manufactured as described below.
【００１６】先ず、図１に示したように、波板２５と平
板２７との間に、波板２５と平板２７との巻回方向に沿
って薄板箔材３１を介在した状態で、波板２５と平板２
７とが重ねて巻回され金属触媒担体２３が製造される。
この金属触媒担体２３は、図３に示すように、薄板箔材
３１の介在部３３が他の部分より大径になる。First, as shown in FIG. 1, the corrugated plate 25 is sandwiched between the corrugated plate 25 and the flat plate 27 along the winding direction of the corrugated plate 25 and the flat plate 27. 25 and flat plate 2
7 and 7 are overlapped and wound to manufacture the metal catalyst carrier 23.
In this metal catalyst carrier 23, as shown in FIG. 3, the intervening portion 33 of the thin foil material 31 has a larger diameter than the other portions.
【００１７】次に、この金属触媒担体２３が他の部分と
ほぼ同一内径の外筒２１内に嵌挿される。この嵌挿によ
り、薄板箔材３１の介在部３３において波板２５と平板
２７との接触圧力が非常に大きくなる。そして、この状
態で金属触媒担体ユニットが真空炉内に収容され、所定
の温度で熱処理することにより、波板２５と平板２７お
よび外筒２１と金属触媒担体２３が、薄板箔材３１の介
在部３３において拡散接合される。Next, the metal catalyst carrier 23 is inserted into the outer cylinder 21 having the same inner diameter as the other portions. By this insertion, the contact pressure between the corrugated plate 25 and the flat plate 27 in the interposition part 33 of the thin plate foil material 31 becomes very large. Then, in this state, the metal catalyst carrier unit is housed in a vacuum furnace and heat-treated at a predetermined temperature, so that the corrugated plate 25, the flat plate 27, the outer cylinder 21, and the metal catalyst carrier 23 form an interposing portion of the thin plate foil material 31. Diffusion bonded at 33.
【００１８】上述した金属触媒担体ユニットでは、波板
２５と平板２７との間に、波板２５と平板２７との巻回
方向に沿って薄板箔材３１が介在されるため、金属触媒
担体２３における薄板箔材３１の介在部３３が他の部分
より大径になる。従って、この金属触媒担体２３を前記
他の部分とほぼ同一内径の外筒２１内に嵌挿すると、薄
板箔材３１の介在部３３において内側および外側に位置
する波板２５と平板２７との接触圧力が非常に大きくな
り、この結果、内側および外側に位置する波板２５と平
板２７とを確実に拡散接合することができる。In the above-mentioned metal catalyst carrier unit, since the thin foil material 31 is interposed between the corrugated plate 25 and the flat plate 27 along the winding direction of the corrugated plate 25 and the flat plate 27, the metal catalyst carrier 23 is formed. The intervening portion 33 of the thin foil material 31 has a larger diameter than the other portions. Therefore, when this metal catalyst carrier 23 is inserted into the outer cylinder 21 having substantially the same inner diameter as that of the other portion, the corrugated plate 25 and the flat plate 27 located inside and outside the intervening portion 33 of the thin foil material 31 come into contact with each other. The pressure becomes very large, and as a result, the corrugated plate 25 and the flat plate 27 located inside and outside can be reliably diffusion-bonded.
【００１９】図４は、本発明の第２の実施例の金属触媒
担体ユニットの金属触媒担体を示すもので、この実施例
では、平板２７に、平板２７の巻回方向に沿って所定間
隔を置いてスリット部２７ａが形成されている。そし
て、これ等のスリット部２７ａに位置する平板２７が折
り返され、この折り返し部２７ｂが波板２５に拡散接合
される。FIG. 4 shows the metal catalyst carrier of the metal catalyst carrier unit of the second embodiment of the present invention. In this embodiment, the flat plate 27 is provided with a predetermined interval along the winding direction of the flat plate 27. The slit portion 27a is formed by placing it. Then, the flat plate 27 positioned in these slit portions 27a is folded back, and the folded portion 27b is diffusion-bonded to the corrugated plate 25.
【００２０】上述した金属触媒担体ユニットの金属触媒
担体では、平板２７のスリット部２７ａに位置する部分
を折り返したので、金属触媒担体における折り返し部２
７ｂの存在部が他の部分より大径になる。従って、この
金属触媒担体を前記他の部分とほぼ同一内径の外筒２１
内に嵌挿すると、折り返し部２７ｂの存在部において内
側および外側に位置する波板２５と平板２７との接触圧
力が非常に大きくなり、この結果、内側および外側に位
置する波板２５と平板２７とを確実に拡散接合すること
ができる。In the metal catalyst carrier of the metal catalyst carrier unit described above, the portion located at the slit portion 27a of the flat plate 27 is folded back.
The existing portion of 7b has a larger diameter than the other portions. Therefore, the metal catalyst carrier is provided with the outer cylinder 21 having the same inner diameter as that of the other portion.
When it is inserted into the inside, the contact pressure between the corrugated plate 25 located inside and outside and the flat plate 27 becomes very large in the existing portion of the folded portion 27b, and as a result, the corrugated plate 25 located inside and outside and the flat plate 27 are located. And can be surely diffusion-bonded.
【００２１】なお、以上述べた実施例では、断面円形形
状の金属触媒担体２３に本発明を適用した例について述
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、断面楕円形状等の金属触媒担体にも適用
できる。In the above-mentioned embodiment, the example in which the present invention is applied to the metal catalyst carrier 23 having a circular cross section is described, but the present invention is not limited to such an embodiment, and for example, the cross section is It can also be applied to an elliptical metal catalyst carrier.
【００２２】[0022]
【発明の効果】以上述べたように、請求項１の金属触媒
担体ユニットでは、金属触媒担体における薄板箔材の介
在部が他の部分より大径になるため、この金属触媒担体
を前記他の部分とほぼ同一内径の外筒内に嵌挿すると、
薄板箔材の介在部において内側および外側に位置する波
板と平板との接触圧力が非常に大きくなり、この結果、
内側および外側に位置する波板と平板とを確実に拡散接
合することができる。As described above, in the metal catalyst carrier unit according to the first aspect, since the intervening portion of the thin plate foil material in the metal catalyst carrier has a larger diameter than the other portions, this metal catalyst carrier is used as the other metal catalyst carrier. When it is inserted into the outer cylinder with the same internal diameter as the part,
The contact pressure between the corrugated plate and the flat plate located inside and outside the intervening portion of the thin foil material becomes very large, and as a result,
The corrugated plate and the flat plate located inside and outside can be surely diffusion-bonded.
【００２３】請求項２の金属触媒担体ユニットでは、金
属触媒担体における折り返し部の存在部が他の部分より
大径になるため、この金属触媒担体を前記他の部分とほ
ぼ同一内径の外筒内に嵌挿すると、折り返し部の存在部
において内側および外側に位置する波板と平板との接触
圧力が非常に大きくなり、この結果、内側および外側に
位置する波板と平板とを確実に拡散接合することができ
るという利点がある。In the metal catalyst carrier unit of the second aspect, since the existing portion of the folded portion in the metal catalyst carrier has a larger diameter than the other portion, the metal catalyst carrier is placed in the outer cylinder having substantially the same inner diameter as the other portion. , The contact pressure between the inner and outer corrugated plates and the flat plate becomes very large in the presence of the folded portion, and as a result, the inner and outer corrugated plates and the flat plate are securely diffusion-bonded. There is an advantage that can be done.
【図１】図２の金属触媒担体を示す展開斜視図である。FIG. 1 is a developed perspective view showing the metal catalyst carrier of FIG.
【図２】本発明の金属触媒担体ユニットの第１の実施例
を示す断面図である。FIG. 2 is a cross-sectional view showing a first embodiment of the metal catalyst carrier unit of the present invention.
【図３】図１の金属触媒担体を巻回した状態を示す側面
図である。FIG. 3 is a side view showing a state in which the metal catalyst carrier of FIG. 1 is wound.
【図４】本発明の金属触媒担体ユニットの第２の実施例
の金属触媒担体を示す展開斜視図である。FIG. 4 is a developed perspective view showing a metal catalyst carrier of a second embodiment of the metal catalyst carrier unit of the present invention.
【図５】従来の金属触媒担体ユニットの製造方法により
製造された金属触媒担体ユニットを示す断面図である。FIG. 5 is a cross-sectional view showing a metal catalyst carrier unit manufactured by a conventional method for manufacturing a metal catalyst carrier unit.
【図６】図５の金属触媒担体ユニットを示す正面図であ
る。FIG. 6 is a front view showing the metal catalyst carrier unit of FIG.
【図７】波板と平板とを巻回している状態を示す斜視図
である。FIG. 7 is a perspective view showing a state in which a corrugated plate and a flat plate are wound.
２１ 外筒 ２３ 金属触媒担体 ２５ 波板 ２７ 平板 ２７ａ スリット部 ２７ｂ 折り返し部 ３１ 薄板箔材 ３３ 介在部 21 outer cylinder 23 metal catalyst carrier 25 corrugated plate 27 flat plate 27a slit part 27b folded part 31 thin plate foil material 33 intervening part
Claims (2)
を重ね多重に巻回してなる金属触媒担体（２３）を外筒
（２１）内に嵌挿するとともに、前記波板（２５）と平
板（２７）とを拡散接合してなる金属触媒担体ユニット
において、 前記波板（２５）と平板（２７）との間に、波板（２
５）と平板（２７）との巻回方向に沿って薄板箔材（３
１）を介在させ、この薄板箔材（３１）の介在部（３
３）を拡散接合してなることを特徴とする金属触媒担体
ユニット。1. A corrugated plate (25) and a flat plate (27) made of metal are superposed and wound in a multiplex manner, and a metal catalyst carrier (23) is fitted into the outer cylinder (21). 25) and a flat plate (27) are diffusion-bonded to each other, the corrugated plate (2) is provided between the corrugated plate (25) and the flat plate (27).
5) and the flat plate (27) along the winding direction.
1) is interposed, and the interposing part (3
3) A metal catalyst carrier unit characterized by being diffusion-bonded together.
を重ね多重に巻回してなる金属触媒担体（２３）を外筒
（２１）内に嵌挿するとともに、前記波板（２５）と平
板（２７）とを拡散接合してなる金属触媒担体ユニット
において、 前記平板（２７）に、平板（２７）の巻回方向に沿って
所定間隔を置いてスリット部（２７ａ）を形成し、これ
等のスリット部（２７ａ）に位置する平板（２７）を折
り返し、この折り返し部（２７ｂ）を拡散接合してなる
ことを特徴とする金属触媒担体ユニット。2. A metal catalyst carrier (23) comprising a metal corrugated plate (25) and a flat plate (27) which are superposed and wound in a multiple manner, is inserted into an outer cylinder (21), and the corrugated plate ( 25) and a flat plate (27) are diffusion-bonded to each other, the slit part (27a) is formed on the flat plate (27) at a predetermined interval along the winding direction of the flat plate (27). Then, the flat plate (27) located in these slits (27a) is folded back, and the folded back portions (27b) are diffusion-bonded to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP09276695A JP3756542B2 (en) | 1995-04-18 | 1995-04-18 | Metal catalyst carrier unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP09276695A JP3756542B2 (en) | 1995-04-18 | 1995-04-18 | Metal catalyst carrier unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08281123A true JPH08281123A (en) | 1996-10-29 |
| JP3756542B2 JP3756542B2 (en) | 2006-03-15 |
Family
ID=14063556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP09276695A Expired - Fee Related JP3756542B2 (en) | 1995-04-18 | 1995-04-18 | Metal catalyst carrier unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3756542B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1156196A2 (en) | 2000-05-15 | 2001-11-21 | Showa Aircraft Industry Co., Ltd. | Catalyst carrier for exhaust gas purification system and method for producing same |
| JP2009082769A (en) * | 2007-09-27 | 2009-04-23 | Calsonic Kansei Corp | Particulate filter and exhaust gas cleaning apparatus |
-
1995
- 1995-04-18 JP JP09276695A patent/JP3756542B2/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1156196A2 (en) | 2000-05-15 | 2001-11-21 | Showa Aircraft Industry Co., Ltd. | Catalyst carrier for exhaust gas purification system and method for producing same |
| EP1156196A3 (en) * | 2000-05-15 | 2002-12-11 | Showa Aircraft Industry Co., Ltd. | Catalyst carrier for exhaust gas purification system and method for producing same |
| US6841135B2 (en) | 2000-05-15 | 2005-01-11 | Showa Aircraft Industry Co., Ltd. | Catalyst carrier for exhaust gas purification system and method for producing same |
| JP2009082769A (en) * | 2007-09-27 | 2009-04-23 | Calsonic Kansei Corp | Particulate filter and exhaust gas cleaning apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3756542B2 (en) | 2006-03-15 |
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