JPS5883737U - Oil level drop detection device for oil-filled electrical equipment - Google Patents
Oil level drop detection device for oil-filled electrical equipmentInfo
- Publication number
- JPS5883737U JPS5883737U JP18165181U JP18165181U JPS5883737U JP S5883737 U JPS5883737 U JP S5883737U JP 18165181 U JP18165181 U JP 18165181U JP 18165181 U JP18165181 U JP 18165181U JP S5883737 U JPS5883737 U JP S5883737U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- detection device
- electrical equipment
- drop detection
- filled electrical
- 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
- Switches Operated By Changes In Physical Conditions (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の油面低下検出装置の側面図、第２図は第
１図の線■−■に沿った断面図、第３図は、この考案の
一実施例を示す側面図であり、図中、同一部または相当
部は同一符号で示している。
図中、１はタンク、２は絶縁油、１０は中空金属球、１
１は固定電極である。Fig. 1 is a side view of a conventional oil level drop detection device, Fig. 2 is a sectional view taken along the line ■-■ in Fig. 1, and Fig. 3 is a side view showing an embodiment of this invention. In the figures, the same or equivalent parts are indicated by the same reference numerals. In the figure, 1 is a tank, 2 is an insulating oil, 10 is a hollow metal ball, 1
1 is a fixed electrode.
Claims (1)
検出装置において、前記タンク内の油面上に中空金属球
を浮かせ、油中の所定レベルに固定電極を設け、前記中
空金属球が前記固定電極に接触することを電気的に検出
する装置を設けてなる油入電気機器の油面低下検出装置
。 ２ 固定電極が金網からなる実用新案登録請求の範囲第
１項記載の油入電気機器の油面低下検出装置。[Claims for Utility Model Registration] 1. In an oil level drop detection device for oil-filled electrical equipment containing insulating oil in a tank, a hollow metal ball is floated above the oil level in the tank and fixed at a predetermined level in the oil. An oil level drop detection device for oil-filled electrical equipment, comprising an electrode and a device for electrically detecting that the hollow metal ball contacts the fixed electrode. 2. An oil level drop detection device for oil-filled electrical equipment according to claim 1, wherein the fixed electrode is made of a wire mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18165181U JPS5883737U (en) | 1981-12-02 | 1981-12-02 | Oil level drop detection device for oil-filled electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18165181U JPS5883737U (en) | 1981-12-02 | 1981-12-02 | Oil level drop detection device for oil-filled electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5883737U true JPS5883737U (en) | 1983-06-07 |
Family
ID=29979317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18165181U Pending JPS5883737U (en) | 1981-12-02 | 1981-12-02 | Oil level drop detection device for oil-filled electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5883737U (en) |
-
1981
- 1981-12-02 JP JP18165181U patent/JPS5883737U/en active Pending
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