JPH02118122U - - Google Patents
Info
- Publication number
- JPH02118122U JPH02118122U JP2755089U JP2755089U JPH02118122U JP H02118122 U JPH02118122 U JP H02118122U JP 2755089 U JP2755089 U JP 2755089U JP 2755089 U JP2755089 U JP 2755089U JP H02118122 U JPH02118122 U JP H02118122U
- Authority
- JP
- Japan
- Prior art keywords
- outside
- catalytic converter
- converter device
- stage catalytic
- catalysts
- 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 9
- 230000003197 catalytic effect Effects 0.000 claims description 6
- 238000009792 diffusion process Methods 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
Landscapes
- Exhaust Gas After Treatment (AREA)
Description
第1図は本考案の一実施例による二段型触媒コ
ンバータ装置の断面図、第2図はその配置例を示
す断面図、第3図は従来の二段型触媒コンバータ
装置の配置例を示す断面図である。
1……横置きエンジン、2……ラジエータフア
ン、2a……ボス、3…二段型触媒コンバータ装
置、3a……触媒シエル、3b,3c……触媒、
4……二段型触媒コンバータ装置、4a……イン
レツトパイプ、4b……アウトレツトパイプ、4
c……触媒シエル、4d……上流側触媒、4e…
…下流側触媒、4f……メツシユ、4g……拡散
室、4h……凹部、5……ラジエータ。
FIG. 1 is a sectional view of a two-stage catalytic converter device according to an embodiment of the present invention, FIG. 2 is a sectional view showing an example of its arrangement, and FIG. 3 is an example of the arrangement of a conventional two-stage catalytic converter device. FIG. 1... Horizontal engine, 2... Radiator fan, 2a... Boss, 3... Two-stage catalytic converter device, 3a... Catalyst shell, 3b, 3c... Catalyst,
4... Two-stage catalytic converter device, 4a... Inlet pipe, 4b... Outlet pipe, 4
c... Catalyst shell, 4d... Upstream catalyst, 4e...
...downstream catalyst, 4f...mesh, 4g...diffusion chamber, 4h...recess, 5...radiator.
Claims (1)
備える二段型触媒コンバータ装置において、 上記両触媒は、対向端面間隔が内側で狭く外側
で広くなるよう相互に軸線を屈曲させて両者間に
外側が広い拡散室を形成し、 上記触媒シエルには、上記拡散室の外側の広い
部位に膨出する凹部を形成してなる二段型触媒コ
ンバータ装置。[Claims for Utility Model Registration] In a two-stage catalytic converter device comprising two catalysts on the upstream side and downstream side within the catalyst shell, the two catalysts are arranged so that the distance between opposing end faces is narrower on the inside and wider on the outside. A two-stage catalytic converter device, wherein an axis is bent to form a diffusion chamber with a wide outside between the two, and the catalyst shell has a recess that bulges out to a wide area outside the diffusion chamber.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2755089U JPH02118122U (en) | 1989-03-09 | 1989-03-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2755089U JPH02118122U (en) | 1989-03-09 | 1989-03-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02118122U true JPH02118122U (en) | 1990-09-21 |
Family
ID=31250135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2755089U Pending JPH02118122U (en) | 1989-03-09 | 1989-03-09 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02118122U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008151080A (en) * | 2006-12-20 | 2008-07-03 | Suzuki Motor Corp | Exhaust emission control device |
JP2011117409A (en) * | 2009-12-07 | 2011-06-16 | Ngk Insulators Ltd | Exhaust gas treatment device |
-
1989
- 1989-03-09 JP JP2755089U patent/JPH02118122U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008151080A (en) * | 2006-12-20 | 2008-07-03 | Suzuki Motor Corp | Exhaust emission control device |
JP2011117409A (en) * | 2009-12-07 | 2011-06-16 | Ngk Insulators Ltd | Exhaust gas treatment device |