JPS6164010U - - Google Patents
Info
- Publication number
- JPS6164010U JPS6164010U JP14913284U JP14913284U JPS6164010U JP S6164010 U JPS6164010 U JP S6164010U JP 14913284 U JP14913284 U JP 14913284U JP 14913284 U JP14913284 U JP 14913284U JP S6164010 U JPS6164010 U JP S6164010U
- Authority
- JP
- Japan
- Prior art keywords
- filter
- duct
- vehicle
- detection means
- ventilation system
- 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
- 238000011109 contamination Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Description
第１図及び第２図は本考案の一実施例の断面図
及び回路図、第３図は電流とフイルタの汚れ度合
の特性図、第４図は本考案の別の実施例の断面図
、第５図は圧力差とフイルタの汚れ度合の特性図
、第６図は従来例の断面図である。
１…フイルタ、２…フアンモータ、３…フアン
、４…ダクト、５…外気導入口、７…吹出グリル
、８…警告手段、９…検知手段。
1 and 2 are a sectional view and a circuit diagram of one embodiment of the present invention, FIG. 3 is a characteristic diagram of current and degree of filter contamination, and FIG. 4 is a sectional view of another embodiment of the present invention. FIG. 5 is a characteristic diagram of pressure difference and degree of filter contamination, and FIG. 6 is a sectional view of a conventional example. DESCRIPTION OF SYMBOLS 1...Filter, 2...Fan motor, 3...Fan, 4...Duct, 5...Outside air introduction port, 7...Blowout grill, 8...Warning means, 9...Detection means.
Claims (1)
吹出グリルとがダクトで連結されると共に、この
ダクト内にフイルタ及びフアンモータの駆動で回
転するフアンが配設された自動車の換気装置にお
いて、前記フアンモータの電流値又は前記フイル
タ前後の風圧差を検出すると共に該検出値によつ
てフイルタの汚れ度合を判断する検知手段と、こ
の検知手段に接続された警告手段とが設けられて
いることを特徴とする自動車の換気装置。 In the ventilation system for an automobile, the outside air inlet opening to the outside of the vehicle and the blowout grill opening to the interior of the vehicle are connected by a duct, and a filter and a fan rotated by the drive of a fan motor are disposed in the duct. A detection means for detecting the current value of the fan motor or the wind pressure difference before and after the filter and determining the degree of contamination of the filter based on the detected value, and a warning means connected to the detection means are provided. Characteristic automotive ventilation system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14913284U JPS6164010U (en) | 1984-10-02 | 1984-10-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14913284U JPS6164010U (en) | 1984-10-02 | 1984-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6164010U true JPS6164010U (en) | 1986-05-01 |
Family
ID=30707320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14913284U Pending JPS6164010U (en) | 1984-10-02 | 1984-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6164010U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05154323A (en) * | 1991-12-10 | 1993-06-22 | Rinnai Corp | Method for detecting clogging of filter |
-
1984
- 1984-10-02 JP JP14913284U patent/JPS6164010U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05154323A (en) * | 1991-12-10 | 1993-06-22 | Rinnai Corp | Method for detecting clogging of filter |
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