JPH0342528U - - Google Patents
Info
- Publication number
- JPH0342528U JPH0342528U JP10385989U JP10385989U JPH0342528U JP H0342528 U JPH0342528 U JP H0342528U JP 10385989 U JP10385989 U JP 10385989U JP 10385989 U JP10385989 U JP 10385989U JP H0342528 U JPH0342528 U JP H0342528U
- Authority
- JP
- Japan
- Prior art keywords
- liquid level
- magnetic float
- case body
- guide space
- detection 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.)
- Pending
Links
- 239000007788 liquid Substances 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
Landscapes
- Level Indicators Using A Float (AREA)
Description
図は本考案の液面検出装置の一実施例を示し、
第１図はその使用状態の縦断面図、第２図はその
正面図、第３図はその主要部品の配置図である。
Ｌ……液体、Ｓ……液面、１……ケース本体、
２……ガイド空間、８……磁石フロート、１２…
…磁気センサとしてのリードスイツチ、１５……
電磁石。
The figure shows an embodiment of the liquid level detection device of the present invention.
FIG. 1 is a longitudinal sectional view of the device in use, FIG. 2 is a front view thereof, and FIG. 3 is a layout of its main parts. L...Liquid, S...Liquid level, 1...Case body,
2...Guide space, 8...Magnetic float, 12...
...Reed switch as a magnetic sensor, 15...
electromagnet.
Claims (1)
動にともなつて自由に流動するガイド空間を有す
るケース本体と、 このケース本体のガイド空間内に上下動自在に
保持され上記液面の変動にともなつて上下動する
磁石フロートと、 上記ケース本体のガイド空間の上部及び下部の
一方に設けられ上記磁石フロートの上下動を検出
する磁気センサと、 上記ケース本体のガイド空間の上部及び下部の
他方に設けられ上記磁石フロートを上記液面の変
動と無関係に上下動させる電磁石とを具備したこ
とを特徴とする液面検出装置。 (2) 磁石フロートに発泡合成樹脂ボンド磁石を
用いることを特徴とする請求項１に記載の液面検
出装置。[Claims for Utility Model Registration] (1) A case body having a guide space in which the liquid to be detected for liquid level flows freely as the liquid level fluctuates; a magnetic float that is movably held and moves up and down as the liquid level fluctuates; a magnetic sensor that is installed in one of the upper and lower portions of the guide space of the case body and detects the up and down movement of the magnetic float; A liquid level detection device comprising: an electromagnet that is provided at the other of the upper and lower parts of the guide space of the case body and moves the magnetic float up and down irrespective of fluctuations in the liquid level. (2) The liquid level detection device according to claim 1, wherein a foamed synthetic resin bonded magnet is used for the magnetic float.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10385989U JPH0342528U (en) | 1989-09-04 | 1989-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10385989U JPH0342528U (en) | 1989-09-04 | 1989-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0342528U true JPH0342528U (en) | 1991-04-22 |
Family
ID=31652676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10385989U Pending JPH0342528U (en) | 1989-09-04 | 1989-09-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0342528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8215755B2 (en) | 2008-10-30 | 2012-07-10 | Brother Kogyo Kabushiki Kaisha | Liquid supply apparatuses and liquid containers |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60115813A (en) * | 1984-11-01 | 1985-06-22 | Shin Kobe Electric Mach Co Ltd | Detector for liquid level and specific gravity |
| JPS6255128B2 (en) * | 1982-08-24 | 1987-11-18 | Tokyo Shibaura Electric Co |
-
1989
- 1989-09-04 JP JP10385989U patent/JPH0342528U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6255128B2 (en) * | 1982-08-24 | 1987-11-18 | Tokyo Shibaura Electric Co | |
| JPS60115813A (en) * | 1984-11-01 | 1985-06-22 | Shin Kobe Electric Mach Co Ltd | Detector for liquid level and specific gravity |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8215755B2 (en) | 2008-10-30 | 2012-07-10 | Brother Kogyo Kabushiki Kaisha | Liquid supply apparatuses and liquid containers |
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