JPS6422605U - - Google Patents
Info
- Publication number
- JPS6422605U JPS6422605U JP11784287U JP11784287U JPS6422605U JP S6422605 U JPS6422605 U JP S6422605U JP 11784287 U JP11784287 U JP 11784287U JP 11784287 U JP11784287 U JP 11784287U JP S6422605 U JPS6422605 U JP S6422605U
- Authority
- JP
- Japan
- Prior art keywords
- switching
- outside air
- vehicle
- exhaust sound
- air
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Exhaust Silencers (AREA)
- Air-Conditioning For Vehicles (AREA)
Description
第１図は本考案の一実施例に係わるエアダンパ
の自動切換え装置を示す概略図、第２図はダンパ
切換え回路の詳細な回路図、第３図は動作を説明
するためのフローチヤートである。
１１……ダンパ、１２……マイクロフオン、１
３……ダンパ切換え回路。
FIG. 1 is a schematic diagram showing an automatic air damper switching device according to an embodiment of the present invention, FIG. 2 is a detailed circuit diagram of the damper switching circuit, and FIG. 3 is a flowchart for explaining the operation. 11...damper, 12...microphone, 1
3... Damper switching circuit.
Claims (1)
内外気を切り換える内外気切換え手段と、上記排
気音検出手段により前方に車が停止していると判
定された場合には内外気切換え手段により内気循
環に切換える手段とを具備したことを特徴とする
エアダンパの自動切換え装置。 Exhaust sound detection means for detecting exhaust sound of a vehicle ahead;
The vehicle is characterized by comprising an inside/outside air switching means for switching between inside and outside air, and means for switching to inside air circulation by the inside/outside air switching means when the exhaust sound detection means determines that a vehicle is stopped in front. Air damper automatic switching device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11784287U JPS6422605U (en) | 1987-07-31 | 1987-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11784287U JPS6422605U (en) | 1987-07-31 | 1987-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6422605U true JPS6422605U (en) | 1989-02-06 |
Family
ID=31361655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11784287U Pending JPS6422605U (en) | 1987-07-31 | 1987-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6422605U (en) |
-
1987
- 1987-07-31 JP JP11784287U patent/JPS6422605U/ja active Pending
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