JPH0414115U - - Google Patents
Info
- Publication number
- JPH0414115U JPH0414115U JP5179490U JP5179490U JPH0414115U JP H0414115 U JPH0414115 U JP H0414115U JP 5179490 U JP5179490 U JP 5179490U JP 5179490 U JP5179490 U JP 5179490U JP H0414115 U JPH0414115 U JP H0414115U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric element
- air filter
- air conditioner
- automobile
- judgment
- 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 2
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Description
第１図は本考案の一実施例に係る自動車用空調
装置を示す全体概略図、第２図は第１図の部拡
大図、第３図は従来例を示す全体概略図である。
８……ブロワ、１０……ブロアモータ、１２…
…エアフイルタ、１４……エバポレータ、１６，
１８，２０……吹出口切り替えダンパ、２２……
コンプレツサ、２４……フアン、２６……レシー
バ、２８……膨張弁、３０……温度センサ、３２
……ヒータコア、３８……圧電素子、４０……エ
アフイルタ（判断手段）コントローラ、４２……
コンデンサ。
FIG. 1 is an overall schematic diagram showing an automobile air conditioner according to an embodiment of the present invention, FIG. 2 is a partially enlarged view of FIG. 1, and FIG. 3 is an overall schematic diagram showing a conventional example. 8...Blower, 10...Blower motor, 12...
...Air filter, 14... Evaporator, 16,
18, 20...Air outlet switching damper, 22...
Compressor, 24... Fan, 26... Receiver, 28... Expansion valve, 30... Temperature sensor, 32
... Heater core, 38 ... Piezoelectric element, 40 ... Air filter (judgment means) controller, 42 ...
capacitor.
Claims (1)
分に設けられた圧電素子と、該圧電素子からの電
気信号レベルが基準レベルを超えたときにエアフ
イルタの目詰まりであると判断して処理信号を出
力する判断手段と、を備えたことを特徴とする自
動車用空調装置。 A piezoelectric element installed in the part that supports the air filter of an automotive air conditioner, and a judgment that determines that the air filter is clogged and outputs a processed signal when the electrical signal level from the piezoelectric element exceeds a reference level. An air conditioner for an automobile, comprising: means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5179490U JPH0414115U (en) | 1990-05-18 | 1990-05-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5179490U JPH0414115U (en) | 1990-05-18 | 1990-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0414115U true JPH0414115U (en) | 1992-02-05 |
Family
ID=31571539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5179490U Pending JPH0414115U (en) | 1990-05-18 | 1990-05-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0414115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017168570A1 (en) * | 2016-03-29 | 2017-10-05 | 三菱電機株式会社 | Air conditioner |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6119417A (en) * | 1984-07-04 | 1986-01-28 | 井関農機株式会社 | Digged product transfer apparatus of digging harvester |
| JPS63166412A (en) * | 1986-12-26 | 1988-07-09 | Toshiba Corp | Semi-conductor cleaning device |
| JPS63274422A (en) * | 1987-05-06 | 1988-11-11 | Sharp Corp | Detector of soil of air filter |
-
1990
- 1990-05-18 JP JP5179490U patent/JPH0414115U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6119417A (en) * | 1984-07-04 | 1986-01-28 | 井関農機株式会社 | Digged product transfer apparatus of digging harvester |
| JPS63166412A (en) * | 1986-12-26 | 1988-07-09 | Toshiba Corp | Semi-conductor cleaning device |
| JPS63274422A (en) * | 1987-05-06 | 1988-11-11 | Sharp Corp | Detector of soil of air filter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017168570A1 (en) * | 2016-03-29 | 2017-10-05 | 三菱電機株式会社 | Air conditioner |
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