JPS634814U - - Google Patents
Info
- Publication number
- JPS634814U JPS634814U JP10003886U JP10003886U JPS634814U JP S634814 U JPS634814 U JP S634814U JP 10003886 U JP10003886 U JP 10003886U JP 10003886 U JP10003886 U JP 10003886U JP S634814 U JPS634814 U JP S634814U
- Authority
- JP
- Japan
- Prior art keywords
- slip
- rotation
- compressor
- detecting
- protection device
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Air-Conditioning For Vehicles (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Description
第１図はこの考案に係る保護装置の実施例を示
す概略回路図、第２図は同上の保護装置の具体回
路図、第３図は同上の保護装置の概略構成図、第
４図は同上の保護装置の作動を示すフローチヤー
トである。
６……電磁クラツチ、１４……切換リレー、６
０……異常表示ランプ。
Fig. 1 is a schematic circuit diagram showing an embodiment of the protection device according to the invention, Fig. 2 is a specific circuit diagram of the same protection device, Fig. 3 is a schematic configuration diagram of the same protection device, and Fig. 4 is the same as the above. 2 is a flowchart showing the operation of the protective device. 6...Electromagnetic clutch, 14...Switching relay, 6
0...Error indicator lamp.
Claims (1)
検出手段と、前記エンジンの駆動力の伝達を断続
する電磁クラツチを有する圧縮機の回転数を検出
する第２の回転検出手段と、前記第１の回転検出
手段の出力と前記第２の回転検出手段の出力とを
比較して圧縮機のすべりの有無を判定するすべり
判定手段と、前記圧縮機にすべりが発生したこと
を表示する表示手段とを具備する自動車用空調装
置の保護装置において、前記すべり判定手段の判
定結果に応じてオンオフし、前記電磁クラツチへ
の通電と前記表示手段への通電を切換える切換リ
レーを設けたことを特徴とする自動車用空調装置
の保護装置。 a first rotation detection means for detecting the rotation speed of a driving engine; a second rotation detection means for detecting the rotation speed of a compressor having an electromagnetic clutch for intermittent transmission of the driving force of the engine; a slip determining means for comparing the output of the rotation detecting means with the output of the second rotation detecting means to determine the presence or absence of slip in the compressor; and a display means for displaying that slip has occurred in the compressor. A protection device for an automotive air conditioner comprising: a switching relay that is turned on and off according to the judgment result of the slip judgment means to switch between energization of the electromagnetic clutch and energization of the display means. Protection device for automotive air conditioners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10003886U JPH022662Y2 (en) | 1986-06-30 | 1986-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10003886U JPH022662Y2 (en) | 1986-06-30 | 1986-06-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS634814U true JPS634814U (en) | 1988-01-13 |
| JPH022662Y2 JPH022662Y2 (en) | 1990-01-23 |
Family
ID=30969476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10003886U Expired JPH022662Y2 (en) | 1986-06-30 | 1986-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH022662Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010101582A (en) * | 2008-10-24 | 2010-05-06 | Mitsubishi Heavy Ind Ltd | Refrigerator for transport |
-
1986
- 1986-06-30 JP JP10003886U patent/JPH022662Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010101582A (en) * | 2008-10-24 | 2010-05-06 | Mitsubishi Heavy Ind Ltd | Refrigerator for transport |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH022662Y2 (en) | 1990-01-23 |
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