JPS63145127U - - Google Patents
Info
- Publication number
- JPS63145127U JPS63145127U JP3702987U JP3702987U JPS63145127U JP S63145127 U JPS63145127 U JP S63145127U JP 3702987 U JP3702987 U JP 3702987U JP 3702987 U JP3702987 U JP 3702987U JP S63145127 U JPS63145127 U JP S63145127U
- Authority
- JP
- Japan
- Prior art keywords
- liquid level
- tubular member
- generating means
- magnetic field
- field generating
- 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 7
- 235000014676 Phragmites communis Nutrition 0.000 claims description 2
- 239000011553 magnetic fluid Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Level Indicators Using A Float (AREA)
Description
第１図ａ，ｂは本考案一実施例装置の構造及び
動作態様図、第２図は第１図に示すフロートの外
観斜視図、第３図ａ，ｂは管状部材の他の一実施
例の構造及び動作態様図、第４図ａ，ｂはそれぞ
れフロートの他の実施例の断面図、第５図は磁界
発生手段の他の一実施例の説明図、第６図は従来
装置の説明図である。
６，２０…〜管状部材、７，２２…〜磁界発生
手段（永久磁石）、８…〜リードスイツチ、９…
〜液体、１０，１２，１４…〜フロート、１１，
１３，１５…〜磁性流体、１６，１７，１９…〜
中空部、２１…〜フロートストツパ。
Figures 1a and b are structural and operational aspects of a device according to one embodiment of the present invention, Figure 2 is an external perspective view of the float shown in Figure 1, and Figures 3a and b are another embodiment of the tubular member. Figures 4a and 4b are cross-sectional views of other embodiments of the float, Figure 5 is an explanatory diagram of another embodiment of the magnetic field generating means, and Figure 6 is an explanation of a conventional device. It is a diagram. 6, 20...~tubular member, 7, 22...~magnetic field generating means (permanent magnet), 8...~reed switch, 9...
~Liquid, 10,12,14... ~Float, 11,
13, 15... ~ magnetic fluid, 16, 17, 19... ~
Hollow part, 21...~Float stopper.
Claims (1)
の周囲に対向配置されるリードスイツチ及び磁界
発生手段と、前記管状部材内に導入される液体の
液位に応じて変位可能なフロートとを備えた液面
検知装置であつて、前記フロートは本体部内に中
空部と、この中空部内に磁性流体とを有すること
を特徴とする液面検知装置。 (2) 前記磁界発生手段は永久磁石である実用新
案登録請求の範囲第１項記載の液面検知装置。 (3) 前記磁界発生手段は電磁石である実用新案
登録請求の範囲第１項記載の液面検知装置。[Claims for Utility Model Registration] (1) A tubular member into which a liquid is introduced, a reed switch and a magnetic field generating means disposed facing each other around the tubular member, and the liquid level of the liquid introduced into the tubular member. What is claimed is: 1. A liquid level detecting device comprising a float that can be displaced according to the flow rate, the float having a hollow portion within a main body portion and a magnetic fluid within the hollow portion. (2) The liquid level detection device according to claim 1, wherein the magnetic field generating means is a permanent magnet. (3) The liquid level detection device according to claim 1, wherein the magnetic field generating means is an electromagnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3702987U JPS63145127U (en) | 1987-03-12 | 1987-03-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3702987U JPS63145127U (en) | 1987-03-12 | 1987-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63145127U true JPS63145127U (en) | 1988-09-26 |
Family
ID=30847982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3702987U Pending JPS63145127U (en) | 1987-03-12 | 1987-03-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63145127U (en) |
-
1987
- 1987-03-12 JP JP3702987U patent/JPS63145127U/ja active Pending