JPS61132418U - - Google Patents
Info
- Publication number
- JPS61132418U JPS61132418U JP1537985U JP1537985U JPS61132418U JP S61132418 U JPS61132418 U JP S61132418U JP 1537985 U JP1537985 U JP 1537985U JP 1537985 U JP1537985 U JP 1537985U JP S61132418 U JPS61132418 U JP S61132418U
- Authority
- JP
- Japan
- Prior art keywords
- cushion
- outer periphery
- exhaust gas
- section
- shaped cross
- 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
- 239000003054 catalyst Substances 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 230000003197 catalytic effect Effects 0.000 claims 1
- 239000000565 sealant Substances 0.000 claims 1
Description
第１図は本考案の一実施例に係る内燃機関の排
気ガス浄化装置の全体断面図、第２図は第１図の
うちモノリス触媒上流側のクツシヨン近傍の断面
図、第３図は第２図のクツシヨンが力を受けたと
きの変形図、第４図は断面矩形状のクツシヨンを
用いた場合のクツシヨン近傍の断面図、第５図は
断面Ｌ字状のクツシヨンを用いた場合のクツシヨ
ン近傍の断面図、である。
１１……ケース、１２……モノリス触媒、１３
……シールネツト、１４……クツシヨン、１５…
…リテーナ、２１……クツシヨンのテーパ、２２
……ケースのテーパ。
FIG. 1 is an overall cross-sectional view of an exhaust gas purification device for an internal combustion engine according to an embodiment of the present invention, FIG. 2 is a cross-sectional view of the upstream side of the monolith catalyst in the vicinity of the cushion in FIG. Fig. 4 is a sectional view of the vicinity of the cushion when a cushion with a rectangular cross section is used; Fig. 5 is a view of the vicinity of the cushion when a cushion with an L-shaped cross section is used. FIG. 11... Case, 12... Monolith catalyst, 13
...Seal net, 14...Cushion, 15...
...Retainer, 21...Cushion taper, 22
...The taper of the case.
Claims (1)
蔵したシールネツトを設けてケース内に保持し、
シールネツトへの排気ガスの流入を防止する環状
のクツシヨンをモノリス触媒の上流端面に配設し
た触媒コンバータにおいて、前記クツシヨンをモ
ノリス触媒の外周部をおおう断面Ｌ字状とすると
ともに、該クツシヨンの外周面およびケースの内
周面に互に契合する上方に向つて拡開するテーパ
面を形成したことを特徴とする内燃機関の排気ガ
ス浄化装置。 A seal net containing a thermally foamable sealant is provided around the outer periphery of the monolithic catalyst to hold it in the case.
In a catalytic converter in which an annular cushion for preventing exhaust gas from flowing into the seal net is disposed on the upstream end face of a monolith catalyst, the cushion has an L-shaped cross section that covers the outer periphery of the monolith catalyst, and the outer periphery of the cushion has an L-shaped cross section. 1. An exhaust gas purification device for an internal combustion engine, characterized in that a tapered surface that expands upward and engages with the surface and the inner circumferential surface of the case is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1537985U JPS61132418U (en) | 1985-02-07 | 1985-02-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1537985U JPS61132418U (en) | 1985-02-07 | 1985-02-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61132418U true JPS61132418U (en) | 1986-08-19 |
Family
ID=30501171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1537985U Pending JPS61132418U (en) | 1985-02-07 | 1985-02-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61132418U (en) |
-
1985
- 1985-02-07 JP JP1537985U patent/JPS61132418U/ja active Pending
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