JPS63144837U - - Google Patents
Info
- Publication number
- JPS63144837U JPS63144837U JP3598487U JP3598487U JPS63144837U JP S63144837 U JPS63144837 U JP S63144837U JP 3598487 U JP3598487 U JP 3598487U JP 3598487 U JP3598487 U JP 3598487U JP S63144837 U JPS63144837 U JP S63144837U
- Authority
- JP
- Japan
- Prior art keywords
- catalytic converter
- catalyst
- oxygen storage
- exhaust gas
- model registration
- 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 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000003054 catalyst Substances 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 4
- 239000003426 co-catalyst Substances 0.000 claims description 3
- 229910000420 cerium oxide Inorganic materials 0.000 claims description 2
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims description 2
- 239000011232 storage material Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
Landscapes
- Catalysts (AREA)
Description
第1図は本考案の分離型触媒コンバータの一実
施例を示す概念的構成図、第2図は加速時の空燃
比の変化を示すグラフ、第3図はCeO2の酸素
貯蔵特性を示すグラフである。
1……分離型触媒コンバータ、2……三元触媒
、3……助触媒。
Fig. 1 is a conceptual configuration diagram showing one embodiment of the separated catalytic converter of the present invention, Fig. 2 is a graph showing changes in air-fuel ratio during acceleration, and Fig. 3 is a graph showing oxygen storage characteristics of CeO 2 . It is. 1...Separate catalytic converter, 2...Three-way catalyst, 3...Co-catalyst.
補正 昭62.12.25
実用新案登録請求の範囲を次のように補正する
。Amendment December 25, 1982 The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
(1) 排気ガス中の有害成分を浄化する触媒を備
えた触媒コンバータにおいて、前記触媒の排気ガ
ス流方向上流側に酸素貯蔵物質を担持した助触媒
を配設したことを特徴とする分離型触媒コンバー
タ。
(2) 前記酸素貯蔵物質が、酸化セリウムである
ことを特徴とする実用新案登録請求の範囲第1項
記載の分離型触媒コンバータ。[Scope of Claim for Utility Model Registration] (1) In a catalytic converter equipped with a catalyst for purifying harmful components in exhaust gas, a co-catalyst supporting an oxygen storage substance is disposed upstream of the catalyst in the flow direction of the exhaust gas. A separate catalytic converter characterized by: (2) The separated catalytic converter according to claim 1, wherein the oxygen storage material is cerium oxide.
Claims (1)
えた触媒コンバータにおいて、前記触媒の排気ガ
ス流方向上流側に酸素貯蔵物質を担持した助触媒
を配設したことを特徴とする分離型触媒コンバー
タ。 (2) 前記酸素貯蔵物質が、酸化セリウムである
ことを特徴とする実用新案登録請求の範囲第1項
記載の分離型触媒コンバータ。[Scope of Claim for Utility Model Registration] (1) In a catalytic converter equipped with a catalyst for purifying significant components in exhaust gas, a co-catalyst carrying an oxygen storage substance is disposed upstream of the catalyst in the flow direction of the exhaust gas. A separate catalytic converter characterized by: (2) The separated catalytic converter according to claim 1, wherein the oxygen storage material is cerium oxide.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3598487U JPS63144837U (en) | 1987-03-13 | 1987-03-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3598487U JPS63144837U (en) | 1987-03-13 | 1987-03-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63144837U true JPS63144837U (en) | 1988-09-22 |
Family
ID=30845975
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3598487U Pending JPS63144837U (en) | 1987-03-13 | 1987-03-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63144837U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013022558A (en) * | 2011-07-25 | 2013-02-04 | Daihatsu Motor Co Ltd | Exhaust gas purifying catalyst |
-
1987
- 1987-03-13 JP JP3598487U patent/JPS63144837U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013022558A (en) * | 2011-07-25 | 2013-02-04 | Daihatsu Motor Co Ltd | Exhaust gas purifying catalyst |
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