JPS6287119U - - Google Patents
Info
- Publication number
- JPS6287119U JPS6287119U JP17899785U JP17899785U JPS6287119U JP S6287119 U JPS6287119 U JP S6287119U JP 17899785 U JP17899785 U JP 17899785U JP 17899785 U JP17899785 U JP 17899785U JP S6287119 U JPS6287119 U JP S6287119U
- Authority
- JP
- Japan
- Prior art keywords
- outer periphery
- case
- wire net
- monolithic catalyst
- metal plate
- 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
- 239000002184 metal Substances 0.000 claims description 6
- 238000000746 purification Methods 0.000 claims description 5
- 239000003054 catalyst Substances 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Landscapes
- Exhaust Gas After Treatment (AREA)
Description
第１図は本考案の第１実施例ほ係る内燃機関の
排気ガス浄化装置の全体断面図、第２図は第１図
の装置における熱発泡性シートの膨張後の別室近
傍の断面図、第３図は第１図の装置における金属
製プレートの平面図、第４図は第１図の装置にお
ける金属製プレート挿入を示す部分断面図、第５
図は本考案の第２実施例に係る内燃機関の排気ガ
ス浄化装置の別室近傍の断面図、第６図は第５図
の装置における金属製プレートの平面図、第７図
は従来の排気ガス装置の断面図、第８図は第７図
の装置の分解斜視図、である。
１１……ケース、１２……モノリス触媒、１３
……ワイヤネツト、１６，２３……別室、１７…
…熱発泡性シート、１８……開口、１９，２２…
…金属製プレート、１９ａ，２２ａ……内周板、
１９ｂ，２２ｂ……外周板、２０，２１……内壁
突起部、２３……穴、２６……ふた、２８……ビ
ード。
1 is an overall sectional view of an exhaust gas purification device for an internal combustion engine according to a first embodiment of the present invention; FIG. 2 is a sectional view of the vicinity of a separate chamber after expansion of a thermally foamable sheet in the device of FIG. 1; 3 is a plan view of the metal plate in the device shown in FIG. 1, FIG. 4 is a partial sectional view showing insertion of the metal plate in the device shown in FIG. 1, and FIG.
The figure is a sectional view of the vicinity of a separate chamber of an exhaust gas purification device for an internal combustion engine according to the second embodiment of the present invention, FIG. 6 is a plan view of a metal plate in the device of FIG. 5, and FIG. 7 is a conventional exhaust gas purification device. FIG. 8 is an exploded perspective view of the device of FIG. 7; 11... Case, 12... Monolith catalyst, 13
...Wire net, 16,23...Separate room, 17...
...thermally foamable sheet, 18... opening, 19, 22...
...metal plate, 19a, 22a...inner peripheral plate,
19b, 22b...outer peripheral plate, 20, 21...inner wall protrusion, 23...hole, 26...lid, 28...bead.
Claims (1)
関の排気ガス浄化装置において、ケースの外周部
に別室を設け、該別室に熱発泡性シートを収納し
、モノリス触媒を外周から包み込むワイヤネツト
の外周に、円周方向に複数個に分割した金属製プ
レートを配設し、前記熱発泡性シートの膨張力を
前記金属製プレートを介して前記ワイヤネツトに
伝えモノリス触媒をケース内に弾性支持したこと
を特徴とする内燃機関の排気ガス浄化装置。 In an exhaust gas purification device for an internal combustion engine in which a monolithic catalyst is elastically held within a case, a separate chamber is provided on the outer periphery of the case, a thermally foamable sheet is stored in the separate chamber, and a circular wire net is placed around the outer periphery of the wire net that wraps the monolithic catalyst from the outer periphery. A metal plate divided into a plurality of pieces in the circumferential direction is arranged, and the expansion force of the thermally foamable sheet is transmitted to the wire net via the metal plate, and the monolithic catalyst is elastically supported within the case. Exhaust gas purification device for internal combustion engines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17899785U JPS6287119U (en) | 1985-11-22 | 1985-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17899785U JPS6287119U (en) | 1985-11-22 | 1985-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6287119U true JPS6287119U (en) | 1987-06-03 |
Family
ID=31121653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17899785U Pending JPS6287119U (en) | 1985-11-22 | 1985-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6287119U (en) |
-
1985
- 1985-11-22 JP JP17899785U patent/JPS6287119U/ja active Pending
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