JPH0267018U - - Google Patents
Info
- Publication number
- JPH0267018U JPH0267018U JP14655388U JP14655388U JPH0267018U JP H0267018 U JPH0267018 U JP H0267018U JP 14655388 U JP14655388 U JP 14655388U JP 14655388 U JP14655388 U JP 14655388U JP H0267018 U JPH0267018 U JP H0267018U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- inner tube
- outer circumference
- exhaust gas
- welded
- 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
- 230000003197 catalytic effect Effects 0.000 claims description 5
- 239000003054 catalyst Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Exhaust Gas After Treatment (AREA)
Description
第１図は本考案の一実施例に係る触媒コンバー
タの要部縦断面図、第２図は本考案の別の実施例
に係る触媒コンバータの要部縦断面図、第３図は
従来の触媒コンバータの縦断面図、第４図は第３
図の装置の要部縦断面図、である。
１１……触媒コンバータ、１２……コンバータ
ケース、１３，３１……内管、１４，３３……外
管、１５……触媒、１６……触媒通路、１７……
排気ガス通路、１８，２０……通路孔、１９，３
２……支持体、２１，２２……溶接部、２３，３
４……溝、２４，３５……摺動材。
FIG. 1 is a vertical cross-sectional view of a main part of a catalytic converter according to an embodiment of the present invention, FIG. 2 is a longitudinal cross-sectional view of a main part of a catalytic converter according to another embodiment of the present invention, and FIG. Vertical cross-sectional view of the converter, Figure 4 is the 3rd
FIG. 2 is a vertical cross-sectional view of a main part of the device shown in the figure. 11... Catalytic converter, 12... Converter case, 13, 31... Inner tube, 14, 33... Outer tube, 15... Catalyst, 16... Catalyst passage, 17...
Exhaust gas passage, 18, 20... Passage hole, 19, 3
2... Support body, 21, 22... Welding part, 23, 3
4...Groove, 24, 35...Sliding material.
Claims (1)
に構成し、内管と外管との間を触媒が配置され該
触媒中を排気ガスが通過する触媒通路、内管内を
排気ガスが直接通過する排気ガス通路に構成して
両通路を切換え可能とした触媒コンバータにおい
て、前記外管の上流側端部を内管外周側に溶接固
定し、外管の他端側と内管の外周との間に支持体
を設けるとともに、該支持体を外管側又は内管の
外周側のいずれか一方側に溶接固定し、溶接固定
されていない支持体の内周又は外周と内管の外周
又は外管の内周との間に摺動材を設けたことを特
徴とする触媒コンバータ。 The converter case has a double-tube structure with an inner tube and an outer tube, and a catalyst is arranged between the inner tube and the outer tube, and the exhaust gas passes directly through the catalyst passage, and the exhaust gas directly passes through the inner tube. In a catalytic converter configured in an exhaust gas passage through which both passages can be switched, the upstream end of the outer tube is welded and fixed to the outer circumference of the inner tube, and the other end of the outer tube is connected to the outer circumference of the inner tube. A support is provided in between, and the support is welded and fixed to either the outer tube side or the outer circumference of the inner tube, and the inner or outer circumference of the support that is not welded and the outer circumference of the inner tube or A catalytic converter characterized in that a sliding material is provided between an outer tube and an inner periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14655388U JPH0267018U (en) | 1988-11-11 | 1988-11-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14655388U JPH0267018U (en) | 1988-11-11 | 1988-11-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0267018U true JPH0267018U (en) | 1990-05-21 |
Family
ID=31416151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14655388U Pending JPH0267018U (en) | 1988-11-11 | 1988-11-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0267018U (en) |
-
1988
- 1988-11-11 JP JP14655388U patent/JPH0267018U/ja active Pending
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