JPS59126715U - Protection device for vehicle air conditioner - Google Patents
Protection device for vehicle air conditionerInfo
- Publication number
- JPS59126715U JPS59126715U JP2198683U JP2198683U JPS59126715U JP S59126715 U JPS59126715 U JP S59126715U JP 2198683 U JP2198683 U JP 2198683U JP 2198683 U JP2198683 U JP 2198683U JP S59126715 U JPS59126715 U JP S59126715U
- Authority
- JP
- Japan
- Prior art keywords
- compressor
- vehicle air
- protection device
- air conditioner
- drive voltage
- 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.)
- Granted
Links
Landscapes
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案による車両用空気調和装置の保護装置の
一実施例を示すブロック図、第２図、第３図は本考案に
よる車両用空気調和装置の動作を説明するための特性図
及びタイムチャート、第４図は本考案による車両用空気
調和装置の保護装置の動作を説明するためのフローチャ
ートである。
１・・・・・・コンプレッサ制御装置、２・・・・・・
コンプレッサ、３． ６． ７・・・・・・温度センサ
、５・・・・・・温度設定器、８・・・・・・スイッチ
回路、９・・・・・・コンプレッサ回転数検出センサ、
１０・・・・・・保護部、１１・曲・表示器、１２・・
・・・・プーリ。FIG. 1 is a block diagram showing an embodiment of a protection device for a vehicle air conditioner according to the present invention, and FIGS. 2 and 3 are characteristic diagrams for explaining the operation of the vehicle air conditioner according to the present invention. FIG. 4 is a flowchart for explaining the operation of the protection device for a vehicle air conditioner according to the present invention. 1... Compressor control device, 2...
Compressor, 3. 6. 7...Temperature sensor, 5...Temperature setting device, 8...Switch circuit, 9...Compressor rotation speed detection sensor,
10...Protective unit, 11.Song/indicator, 12...
...Pulley.
Claims (1)
動電圧と、コンプレッサの回転を検出する回転センサか
らの信号とを検出し、上記駆動電圧がオフでかつコンプ
レッサが回転しているときに電磁クラッチの焼付きを判
定し、警報手段を動作させまたは電磁クラッチにコンプ
レッサ制御装置から供給される駆動電圧をオフするかま
たはコンプレッサを低速回転とするかまたはコンプレッ
サの容量を小容量とする保護手段を有することを特徴と
する車両用空気調和装置の保護装置。The drive voltage supplied to the electromagnetic clutch from the compressor control device and the signal from the rotation sensor that detects the rotation of the compressor are detected, and when the drive voltage is off and the compressor is rotating, the electromagnetic clutch is seized. The compressor is characterized by having a protective means that determines this and operates an alarm means, turns off the drive voltage supplied from the compressor control device to the electromagnetic clutch, rotates the compressor at a low speed, or reduces the capacity of the compressor. Protection device for vehicle air conditioners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2198683U JPS59126715U (en) | 1983-02-17 | 1983-02-17 | Protection device for vehicle air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2198683U JPS59126715U (en) | 1983-02-17 | 1983-02-17 | Protection device for vehicle air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59126715U true JPS59126715U (en) | 1984-08-25 |
| JPS62968Y2 JPS62968Y2 (en) | 1987-01-10 |
Family
ID=30153106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2198683U Granted JPS59126715U (en) | 1983-02-17 | 1983-02-17 | Protection device for vehicle air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59126715U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993025825A1 (en) * | 1992-06-12 | 1993-12-23 | Kabushiki Kaisha Yunikura | Power cutoff device in automobile |
| JP2008256221A (en) * | 2000-11-16 | 2008-10-23 | Toyota Motor Corp | In-vehicle equipment drive mechanism |
| JP2010101582A (en) * | 2008-10-24 | 2010-05-06 | Mitsubishi Heavy Ind Ltd | Refrigerator for transport |
-
1983
- 1983-02-17 JP JP2198683U patent/JPS59126715U/en active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993025825A1 (en) * | 1992-06-12 | 1993-12-23 | Kabushiki Kaisha Yunikura | Power cutoff device in automobile |
| JP2008256221A (en) * | 2000-11-16 | 2008-10-23 | Toyota Motor Corp | In-vehicle equipment drive mechanism |
| JP2010101582A (en) * | 2008-10-24 | 2010-05-06 | Mitsubishi Heavy Ind Ltd | Refrigerator for transport |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62968Y2 (en) | 1987-01-10 |
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