JPS5983114U - Compressor protection device for automotive air conditioners - Google Patents
Compressor protection device for automotive air conditionersInfo
- Publication number
- JPS5983114U JPS5983114U JP17906282U JP17906282U JPS5983114U JP S5983114 U JPS5983114 U JP S5983114U JP 17906282 U JP17906282 U JP 17906282U JP 17906282 U JP17906282 U JP 17906282U JP S5983114 U JPS5983114 U JP S5983114U
- Authority
- JP
- Japan
- Prior art keywords
- protection device
- compressor protection
- air conditioners
- automotive air
- compressor
- 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
Landscapes
- Air Conditioning Control Device (AREA)
- Air-Conditioning For Vehicles (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の自動車用空気調和装置におけるコンプレ
ッサ保護装置を示す回路図、第２図は本考案の一実施例
を示す回路図、第３図は上記実施例のタイムチャートで
ある。
１０・・・・・・エバポレータ、２０・・・・・・スー
パーヒートスイッチ、３０・・・・・・コンプレッサ、
３１・・・・・・電磁クラッチ、５０・・・・・・常閉
リレー、６０・・・・・・警告ランプ、７０・・・・・
・凍結サーモスイッチ、８０・・・・・・タイマ。FIG. 1 is a circuit diagram showing a compressor protection device in a conventional automobile air conditioner, FIG. 2 is a circuit diagram showing an embodiment of the present invention, and FIG. 3 is a time chart of the above embodiment. 10... Evaporator, 20... Super heat switch, 30... Compressor,
31... Electromagnetic clutch, 50... Normally closed relay, 60... Warning lamp, 70...
・Freezing thermo switch, 80...timer.
Claims (1)
上のときに作動するスーパーヒートスイッチと、このス
ーパーヒートスイッチが作動している時間を積算し、こ
の積算時間が所定値以上になった場合に出力するタイマ
と、このタイマが出力したときに冷媒不足を継続的に表
示する表示部材を作動させるかまたはコンプレッサを継
続的に停止させる表示または停止手段とを有することを
特徴とする自動車用空気調和装置のコンプレッサ保護装
置。A super heat switch that operates when the temperature or pressure of the refrigerant on the evaporator outlet side exceeds a predetermined value and the time that this super heat switch is activated are output when this cumulative time exceeds a predetermined value. an air conditioner for an automobile, comprising: a timer; and a display or stop means that operates a display member that continuously indicates refrigerant shortage or continuously stops a compressor when the timer outputs an output. compressor protection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17906282U JPS5983114U (en) | 1982-11-29 | 1982-11-29 | Compressor protection device for automotive air conditioners |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17906282U JPS5983114U (en) | 1982-11-29 | 1982-11-29 | Compressor protection device for automotive air conditioners |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5983114U true JPS5983114U (en) | 1984-06-05 |
Family
ID=30388595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17906282U Pending JPS5983114U (en) | 1982-11-29 | 1982-11-29 | Compressor protection device for automotive air conditioners |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5983114U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55116067A (en) * | 1979-03-01 | 1980-09-06 | Saginomiya Seisakusho Inc | Coolant shortage detector for clutch cycling system for automobile air conditioner |
-
1982
- 1982-11-29 JP JP17906282U patent/JPS5983114U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55116067A (en) * | 1979-03-01 | 1980-09-06 | Saginomiya Seisakusho Inc | Coolant shortage detector for clutch cycling system for automobile air conditioner |
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