JPH046717U - - Google Patents
Info
- Publication number
- JPH046717U JPH046717U JP4777690U JP4777690U JPH046717U JP H046717 U JPH046717 U JP H046717U JP 4777690 U JP4777690 U JP 4777690U JP 4777690 U JP4777690 U JP 4777690U JP H046717 U JPH046717 U JP H046717U
- Authority
- JP
- Japan
- Prior art keywords
- secondary air
- catalyst device
- stage
- air supply
- supply amount
- 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 4
- 238000000746 purification Methods 0.000 claims 1
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Exhaust Gas After Treatment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4777690U JPH046717U (hr) | 1990-05-07 | 1990-05-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4777690U JPH046717U (hr) | 1990-05-07 | 1990-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH046717U true JPH046717U (hr) | 1992-01-22 |
Family
ID=31564005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4777690U Pending JPH046717U (hr) | 1990-05-07 | 1990-05-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH046717U (hr) |
-
1990
- 1990-05-07 JP JP4777690U patent/JPH046717U/ja active Pending