JPH0248826U - - Google Patents
Info
- Publication number
- JPH0248826U JPH0248826U JP12745288U JP12745288U JPH0248826U JP H0248826 U JPH0248826 U JP H0248826U JP 12745288 U JP12745288 U JP 12745288U JP 12745288 U JP12745288 U JP 12745288U JP H0248826 U JPH0248826 U JP H0248826U
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- level sensor
- gas
- piezoelectric element
- sensing part
- 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
- 239000000463 material Substances 0.000 claims 1
- 230000010355 oscillation Effects 0.000 claims 1
- 230000002940 repellent Effects 0.000 claims 1
- 239000005871 repellent Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Description
第１図は本考案の代表的な実施例であるオイル
レベルセンサの側断面図、第２図は同平面図、第
３図は従来の圧電式液体レベルセンサの側断面図
である。
図の主要部分の説明、１…圧電素子、２…セン
サハウジング、２ａ…共振部、２ｂ…（撥液性）
物質、１２…オイルパン。
FIG. 1 is a side sectional view of an oil level sensor that is a typical embodiment of the present invention, FIG. 2 is a plan view thereof, and FIG. 3 is a side sectional view of a conventional piezoelectric liquid level sensor. Explanation of the main parts of the figure, 1... Piezoelectric element, 2... Sensor housing, 2a... Resonator, 2b... (liquid repellency)
Substance, 12...Oil pan.
Claims (1)
を内部に密封固定した気・液感知部とからなる圧
電式の液体レベルセンサにおいて、前記気・液感
知部表面を撥液性部材で被覆することを特徴とす
る液体レベルセンサ。 In a piezoelectric liquid level sensor consisting of a piezoelectric element incorporated in an oscillation circuit and a gas/liquid sensing part in which the piezoelectric element is sealed and fixed inside, the surface of the gas/liquid sensing part is covered with a liquid repellent material. A liquid level sensor characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12745288U JPH0248826U (en) | 1988-09-29 | 1988-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12745288U JPH0248826U (en) | 1988-09-29 | 1988-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0248826U true JPH0248826U (en) | 1990-04-04 |
Family
ID=31379899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12745288U Pending JPH0248826U (en) | 1988-09-29 | 1988-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0248826U (en) |
-
1988
- 1988-09-29 JP JP12745288U patent/JPH0248826U/ja active Pending