JPS62108514U - - Google Patents
Info
- Publication number
- JPS62108514U JPS62108514U JP19936385U JP19936385U JPS62108514U JP S62108514 U JPS62108514 U JP S62108514U JP 19936385 U JP19936385 U JP 19936385U JP 19936385 U JP19936385 U JP 19936385U JP S62108514 U JPS62108514 U JP S62108514U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- outside air
- air introduction
- gap
- introduction part
- 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 5
- 238000001816 cooling Methods 0.000 claims description 2
- 238000002485 combustion reaction 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)
- Fluid-Driven Valves (AREA)
Description
第１図はこの考案の一実施例の触媒冷却装置の
全体構成図、第２図および第３図はともにこの考
案の実施例と従来例とを比較した触媒コンバータ
の特性図である。
７……触媒コンバータ（触媒本体）、２３……
外気導入部、２７……開閉弁（開閉部材）、〔３
１……負圧ダイアフラム弁、４３……電磁弁〕（
作動手段）、５１……制御回路（制御手段）。
FIG. 1 is an overall configuration diagram of a catalyst cooling device according to an embodiment of this invention, and FIGS. 2 and 3 are characteristic diagrams of a catalytic converter comparing the embodiment of this invention and a conventional example. 7...Catalytic converter (catalyst body), 23...
Outside air introduction part, 27... Opening/closing valve (opening/closing member), [3
1... Negative pressure diaphragm valve, 43... Solenoid valve] (
(actuation means), 51...control circuit (control means).
Claims (1)
通する外気導入部を備えたカバーを有し、前記外
気導入部に、開閉部材を設けると共に、この開閉
部材を開閉させる作動手段を設け、前記開閉部材
を前記触媒本体の温度が低いときには閉じ高いと
きには開くように前記作動手段を作動させる制御
手段を設けたことを特徴とする内燃機関の触媒冷
却装置。 It has a cover that covers the catalyst body with a gap and is provided with an outside air introduction part that communicates with the gap, and the outside air introduction part is provided with an opening/closing member, and an actuation means for opening and closing the opening/closing member is provided, A catalyst cooling device for an internal combustion engine, characterized in that a control means is provided for operating the actuating means so that the member is closed when the temperature of the catalyst body is low and opened when the temperature is high.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19936385U JPS62108514U (en) | 1985-12-27 | 1985-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19936385U JPS62108514U (en) | 1985-12-27 | 1985-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62108514U true JPS62108514U (en) | 1987-07-10 |
Family
ID=31160913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19936385U Pending JPS62108514U (en) | 1985-12-27 | 1985-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62108514U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019035369A (en) * | 2017-08-15 | 2019-03-07 | いすゞ自動車株式会社 | Exhaust emission control device and vehicle having the same |
-
1985
- 1985-12-27 JP JP19936385U patent/JPS62108514U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019035369A (en) * | 2017-08-15 | 2019-03-07 | いすゞ自動車株式会社 | Exhaust emission control device and vehicle having the same |
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