JPS61145825U - - Google Patents
Info
- Publication number
- JPS61145825U JPS61145825U JP2996685U JP2996685U JPS61145825U JP S61145825 U JPS61145825 U JP S61145825U JP 2996685 U JP2996685 U JP 2996685U JP 2996685 U JP2996685 U JP 2996685U JP S61145825 U JPS61145825 U JP S61145825U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- catalytic converter
- temperature
- temperature catalytic
- low
- 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.)
- Granted
Links
- 230000003197 catalytic effect Effects 0.000 claims description 6
- 238000000746 purification Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Exhaust Silencers (AREA)
- Exhaust Gas After Treatment (AREA)
Description
第１図は本考案の排気ガス浄化装置の一実施例
の概略図、第２図は本考案の別の実施例の概略図
、第３図は本考案の排気ガス浄化装置の制御プロ
グラムの一例を示すフローチヤート、第４図は同
じく制御プログラムの別の例を示すフローチヤー
トである。
図中、１……排気マニホールド、２……流量制
御弁、３……低温用触媒コスバータ、４……高温
用触媒コンバータ、５，５′……温度センサ、６
……コンピユータ、７……アクチユエータ、８…
…低温側分岐配管、９……高温側分岐配管。
Fig. 1 is a schematic diagram of one embodiment of the exhaust gas purification device of the present invention, Fig. 2 is a schematic diagram of another embodiment of the present invention, and Fig. 3 is an example of a control program for the exhaust gas purification device of the present invention. FIG. 4 is a flowchart showing another example of the control program. In the figure, 1... Exhaust manifold, 2... Flow rate control valve, 3... Low temperature catalytic converter, 4... High temperature catalytic converter, 5, 5'... Temperature sensor, 6
...Computer, 7...Actuator, 8...
...Low temperature side branch piping, 9...High temperature side branch piping.
Claims (1)
に低温用触媒コンバータを接続し、他方の分岐配
管に高温用触媒コスバータを接続するとともに少
なくとも該低温用触媒コンバータに温度センサを
取り付け、且つ前記配管の分岐部に該温度センサ
からの信号により該低温用及び高温用触媒コンバ
ータへの排気ガス流量を制御する流量制御弁を設
けたことを特徴とする排気ガス浄化装置。 The exhaust gas pipe is branched into two, a low temperature catalytic converter is connected to one branch pipe, a high temperature catalytic converter is connected to the other branch pipe, and a temperature sensor is attached to at least the low temperature catalytic converter, and the An exhaust gas purification device characterized in that a flow control valve is provided at a branch part of the piping to control the flow rate of exhaust gas to the low-temperature and high-temperature catalytic converters based on a signal from the temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985029966U JPH0422024Y2 (en) | 1985-03-02 | 1985-03-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985029966U JPH0422024Y2 (en) | 1985-03-02 | 1985-03-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61145825U true JPS61145825U (en) | 1986-09-09 |
| JPH0422024Y2 JPH0422024Y2 (en) | 1992-05-20 |
Family
ID=30529238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985029966U Expired JPH0422024Y2 (en) | 1985-03-02 | 1985-03-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0422024Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50134973A (en) * | 1974-04-17 | 1975-10-25 | ||
| JPS5425565A (en) * | 1977-07-29 | 1979-02-26 | Tateishi Kensetsu Kougiyou Kk | Device of cruching* mixing and sieving material |
-
1985
- 1985-03-02 JP JP1985029966U patent/JPH0422024Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50134973A (en) * | 1974-04-17 | 1975-10-25 | ||
| JPS5425565A (en) * | 1977-07-29 | 1979-02-26 | Tateishi Kensetsu Kougiyou Kk | Device of cruching* mixing and sieving material |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0422024Y2 (en) | 1992-05-20 |
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