JPH046718U - - Google Patents
Info
- Publication number
- JPH046718U JPH046718U JP4616790U JP4616790U JPH046718U JP H046718 U JPH046718 U JP H046718U JP 4616790 U JP4616790 U JP 4616790U JP 4616790 U JP4616790 U JP 4616790U JP H046718 U JPH046718 U JP H046718U
- Authority
- JP
- Japan
- Prior art keywords
- flow path
- exhaust pipe
- path change
- change valves
- catalytic converter
- 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 3
- 238000000746 purification Methods 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Exhaust Gas After Treatment (AREA)
Description
第１図は本考案第１実施例の全体構成図で、第
２図は第２実施例の要部構成図で、第３図は従来
例の全体構成図である。
１……浄化装置、２……サーモセンサー、４…
…電磁弁、６……流路変更弁、７……排気管、８
……制御装置、１３……上流側排気管、１４，１
５，２２，２３……分岐管、１６……触媒コンバ
ータ、１７，１８……開口部、２１……下流側排
気管、２４，２５，２６，２７……流路変更弁、
２８ａ〜２８ｆ……電磁弁、２９ａ〜２９ｄ……
エアシリンダ、３０……コントローラ。
FIG. 1 is an overall block diagram of the first embodiment of the present invention, FIG. 2 is a block diagram of main parts of the second embodiment, and FIG. 3 is a diagram of the entire structure of a conventional example. 1...Purification device, 2...Thermo sensor, 4...
... Solenoid valve, 6 ... Flow path change valve, 7 ... Exhaust pipe, 8
...Control device, 13...Upstream exhaust pipe, 14,1
5, 22, 23... branch pipe, 16... catalytic converter, 17, 18... opening, 21... downstream exhaust pipe, 24, 25, 26, 27... flow path change valve,
28a-28f...Solenoid valve, 29a-29d...
Air cylinder, 30...controller.
Claims (1)
を含む浄化装置において、触媒コンバータの両端
付近に夫々流路変更弁を設け、前記夫々の流路変
更弁に、上記側排気管と下流側排気管を接続し、
前記夫々の流路変更弁を互いに逆作動となるよう
回動するアクチユエータを備えたことを特徴とす
る排出ガス浄化装置。 In a purification device including a catalytic converter installed in an exhaust pipe of an internal combustion engine, flow path change valves are provided near both ends of the catalytic converter, and the side exhaust pipe and the downstream exhaust pipe are connected to each of the flow path change valves. death,
An exhaust gas purification device comprising an actuator that rotates each of the flow path change valves so as to operate in opposite directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4616790U JPH046718U (en) | 1990-04-28 | 1990-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4616790U JPH046718U (en) | 1990-04-28 | 1990-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH046718U true JPH046718U (en) | 1992-01-22 |
Family
ID=31561009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4616790U Pending JPH046718U (en) | 1990-04-28 | 1990-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH046718U (en) |
-
1990
- 1990-04-28 JP JP4616790U patent/JPH046718U/ja active Pending