JPS5952017U - Catalytic converter monolith holding structure - Google Patents
Catalytic converter monolith holding structureInfo
- Publication number
- JPS5952017U JPS5952017U JP14694782U JP14694782U JPS5952017U JP S5952017 U JPS5952017 U JP S5952017U JP 14694782 U JP14694782 U JP 14694782U JP 14694782 U JP14694782 U JP 14694782U JP S5952017 U JPS5952017 U JP S5952017U
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- annular shoulder
- annular
- catalytic converter
- face
- 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.)
- Pending
Links
Landscapes
- Exhaust Gas After Treatment (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案のモノリス保持構造を採用した触媒コン
バータの断面図、第２図は第１図の符号■の部分の拡大
断面図で本考案に係るモノリス保持構造の一実施例を示
す図、第３図は本考案のモノリス保持構造の他の実施例
を示す断面図である。
１・・・・・・排気マニホルド、２・・・・・・触媒ケ
ース、３・・・・・・ガスケット、４・・・・・・モノ
リス触Ｌ ４ａ・・・・・・触媒端面外周部、４ｂ・・
・・・・外周壁、４ｃ・・・・・・環状肩部、４ｄ・・
・・・・中央窪み、４ｅ・・・・・・環状溝、５゜５′
・・・・・・リテーナ、６．６’・・・・・・クッショ
ン、７・・・・・・ワイヤネット、８・・・・・・シー
ル部材。Fig. 1 is a sectional view of a catalytic converter employing the monolith holding structure of the present invention, and Fig. 2 is an enlarged sectional view of the portion marked with the symbol ■ in Fig. 1, showing an embodiment of the monolith holding structure of the present invention. , FIG. 3 is a sectional view showing another embodiment of the monolith holding structure of the present invention. 1... Exhaust manifold, 2... Catalyst case, 3... Gasket, 4... Monolith contact L 4a... Catalyst end face outer periphery , 4b...
...Outer peripheral wall, 4c...Annular shoulder, 4d...
...Central depression, 4e...Annular groove, 5゜5'
...Retainer, 6.6'...Cushion, 7...Wire net, 8...Seal member.
Claims (1)
る触媒コンバータであって、該コンバータに内蔵される
モノリス触媒４の上流側および下流側端面の少なくとも
一方に、該端面の外周部４ａを触媒外周壁４ｂから３〜
８Ｗ７１残して該端面より触媒内方に窪んだ環状肩部４
Ｃを形成し、該環状肩部および前記端面外周壁に接する
環状クッション部材６およびクッション部材を取り付け
る環状リテーナ５によりモノリス触媒を保持するように
した触媒コンバータのモノリス保持構造。 ２ 環状肩部４Ｃはモノリス触媒の軸方向と平行で軸方
向の深さが１〜１０ｍｍである実用新案登録請求の範囲
第１項記載の構造。 ３ 環状肩部４Ｃはモノリス触媒の前記端面の中央部を
くり抜いた窪み４ｄの周壁として形成される実用新案登
録請求の範囲第１項又は第２項記載の構造。 ４ 環状肩部４Ｃはモノリス触媒の前記端面に設けた環
状溝４ｅの外周壁として形成される実用新案登録請求の
範囲第１項又は第２項記載の構造。[Scope of Claim for Utility Model Registration] 1. A catalytic converter installed in the exhaust gas passage of an automobile engine, in which at least one of the upstream and downstream end faces of a monolithic catalyst 4 built into the converter has an end face. The outer peripheral part 4a of the catalyst is separated from the outer peripheral wall 4b by 3~
An annular shoulder 4 recessed inward from the end face of the catalyst leaving 8W71
A monolith holding structure for a catalytic converter, in which a monolith catalyst is held by an annular cushion member 6 which is in contact with the annular shoulder and the outer circumferential wall of the end surface, and an annular retainer 5 to which the cushion member is attached. 2. The structure according to claim 1, wherein the annular shoulder portion 4C is parallel to the axial direction of the monolithic catalyst and has an axial depth of 1 to 10 mm. 3. The structure according to claim 1 or 2, wherein the annular shoulder portion 4C is formed as a peripheral wall of a depression 4d hollowed out in the center of the end face of the monolithic catalyst. 4. The structure according to claim 1 or 2, wherein the annular shoulder portion 4C is formed as an outer circumferential wall of an annular groove 4e provided on the end surface of the monolithic catalyst.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14694782U JPS5952017U (en) | 1982-09-30 | 1982-09-30 | Catalytic converter monolith holding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14694782U JPS5952017U (en) | 1982-09-30 | 1982-09-30 | Catalytic converter monolith holding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5952017U true JPS5952017U (en) | 1984-04-05 |
Family
ID=30326923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14694782U Pending JPS5952017U (en) | 1982-09-30 | 1982-09-30 | Catalytic converter monolith holding structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5952017U (en) |
-
1982
- 1982-09-30 JP JP14694782U patent/JPS5952017U/en active Pending
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