JPS63129834U - - Google Patents
Info
- Publication number
- JPS63129834U JPS63129834U JP2193987U JP2193987U JPS63129834U JP S63129834 U JPS63129834 U JP S63129834U JP 2193987 U JP2193987 U JP 2193987U JP 2193987 U JP2193987 U JP 2193987U JP S63129834 U JPS63129834 U JP S63129834U
- Authority
- JP
- Japan
- Prior art keywords
- liquid level
- storage tank
- liquid
- detectors
- 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.)
- Pending
Links
- 239000007788 liquid Substances 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Level Indicators Using A Float (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Description
第１図は本考案による液面指示装置の一実施例
を示す回路図、第２図は他の実施例を示す回路図
、第３図、第４図は夫々従来の液面指示装置の回
路図を示している。
１，１′……液面検出器、２，２′……指示計
器、３，３′……電圧降下回路、４，４′……増
幅回路。
FIG. 1 is a circuit diagram showing one embodiment of the liquid level indicating device according to the present invention, FIG. 2 is a circuit diagram showing another embodiment, and FIGS. 3 and 4 are circuit diagrams of conventional liquid level indicating devices. The figure shows. 1, 1'... liquid level detector, 2, 2'... indicator, 3, 3'... voltage drop circuit, 4, 4'... amplifier circuit.
Claims (1)
ク内の液面レベルを検出する液面検出器１，１′
と、該液面検出器１，１′からの出力信号を受け
て前記液面レベルを指示する指示計器２，２′と
の間に、前記液面検出器１，１′に印加する電圧
を降下させる電圧降下回路３，３′を接続したこ
とを特徴とする液面指示装置。 Liquid level detectors 1, 1' installed in a liquid storage tank to detect the liquid level in the liquid storage tank.
and an indicator 2, 2' that receives an output signal from the liquid level detectors 1, 1' and indicates the liquid level. A liquid level indicating device characterized in that a voltage drop circuit 3, 3' is connected to lower the voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2193987U JPS63129834U (en) | 1987-02-17 | 1987-02-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2193987U JPS63129834U (en) | 1987-02-17 | 1987-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63129834U true JPS63129834U (en) | 1988-08-24 |
Family
ID=30818846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2193987U Pending JPS63129834U (en) | 1987-02-17 | 1987-02-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63129834U (en) |
-
1987
- 1987-02-17 JP JP2193987U patent/JPS63129834U/ja active Pending