JPH03108813U - - Google Patents
Info
- Publication number
- JPH03108813U JPH03108813U JP1565890U JP1565890U JPH03108813U JP H03108813 U JPH03108813 U JP H03108813U JP 1565890 U JP1565890 U JP 1565890U JP 1565890 U JP1565890 U JP 1565890U JP H03108813 U JPH03108813 U JP H03108813U
- Authority
- JP
- Japan
- Prior art keywords
- operating state
- catalyst
- lean nox
- bypass
- catalyst deterioration
- 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 11
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 230000006866 deterioration Effects 0.000 claims description 5
- 238000000746 purification Methods 0.000 claims description 5
- 229910021536 Zeolite Inorganic materials 0.000 claims 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims 1
- 229910000510 noble metal Inorganic materials 0.000 claims 1
- 230000001590 oxidative effect Effects 0.000 claims 1
- 230000002250 progressing effect Effects 0.000 claims 1
- 229910052723 transition metal Inorganic materials 0.000 claims 1
- 150000003624 transition metals Chemical class 0.000 claims 1
- 239000010457 zeolite Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 15
- 239000000446 fuel Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000001514 detection method Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Landscapes
- Exhaust Gas After Treatment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1565890U JPH03108813U (es) | 1990-02-21 | 1990-02-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1565890U JPH03108813U (es) | 1990-02-21 | 1990-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03108813U true JPH03108813U (es) | 1991-11-08 |
Family
ID=31518951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1565890U Pending JPH03108813U (es) | 1990-02-21 | 1990-02-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03108813U (es) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0693839A (ja) * | 1992-09-10 | 1994-04-05 | Hitachi Ltd | 内燃機関の排気ガス浄化装置 |
| WO2021182372A1 (ja) * | 2020-03-11 | 2021-09-16 | いすゞ自動車株式会社 | 内燃機関の排気浄化システム |
-
1990
- 1990-02-21 JP JP1565890U patent/JPH03108813U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0693839A (ja) * | 1992-09-10 | 1994-04-05 | Hitachi Ltd | 内燃機関の排気ガス浄化装置 |
| WO2021182372A1 (ja) * | 2020-03-11 | 2021-09-16 | いすゞ自動車株式会社 | 内燃機関の排気浄化システム |
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