JPH01117912U - - Google Patents
Info
- Publication number
- JPH01117912U JPH01117912U JP1437988U JP1437988U JPH01117912U JP H01117912 U JPH01117912 U JP H01117912U JP 1437988 U JP1437988 U JP 1437988U JP 1437988 U JP1437988 U JP 1437988U JP H01117912 U JPH01117912 U JP H01117912U
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- output
- outside air
- introduction
- reference value
- 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
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Air-Conditioning For Vehicles (AREA)
Description
第１図は基本的実施例の回路図、第２図はその
動作フローチヤート、第３図、第４図はそれぞれ
実施例の特性図である。第５図は変形例の動作フ
ローチヤート、第６図はその特性図である。
図において、４……ガスセンサ、１２……マイ
クロコンピユータ、１４……Ａ／Ｄコンバータ、
２０……汚染検出手段、２２……脈動検出手段。
FIG. 1 is a circuit diagram of a basic embodiment, FIG. 2 is a flowchart of its operation, and FIGS. 3 and 4 are characteristic diagrams of the embodiment. FIG. 5 is an operation flowchart of a modified example, and FIG. 6 is a characteristic diagram thereof. In the figure, 4... gas sensor, 12... microcomputer, 14... A/D converter,
20... Contamination detection means, 22... Pulsation detection means.
Claims (1)
このセンサの出力が基準値以上で自動車の車室へ
の外気の導入を停止するようにした装置において
、 前記センサの出力の脈動状態を検出する手段を
設けて、脈動時にはセンサ出力が基準値以下でも
外気の導入を停止するようにしたことを特徴とす
る、自動車の外気導入制御装置。[Scope of claim for utility model registration] Providing a sensor to detect pollution in the outside air,
In a device configured to stop the introduction of outside air into the passenger compartment of a vehicle when the output of this sensor exceeds a reference value, a means for detecting a pulsating state of the output of the sensor is provided, and when the output of the sensor is pulsating, the sensor output is less than the reference value. An outside air introduction control device for an automobile, characterized in that the introduction of outside air is stopped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1437988U JPH01117912U (en) | 1988-02-04 | 1988-02-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1437988U JPH01117912U (en) | 1988-02-04 | 1988-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01117912U true JPH01117912U (en) | 1989-08-09 |
Family
ID=31225527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1437988U Pending JPH01117912U (en) | 1988-02-04 | 1988-02-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01117912U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS592922A (en) * | 1982-06-28 | 1984-01-09 | Nippon Denso Co Ltd | Control device of automotive air conditioner |
-
1988
- 1988-02-04 JP JP1437988U patent/JPH01117912U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS592922A (en) * | 1982-06-28 | 1984-01-09 | Nippon Denso Co Ltd | Control device of automotive air conditioner |