JPH01135326U - - Google Patents
Info
- Publication number
- JPH01135326U JPH01135326U JP2823688U JP2823688U JPH01135326U JP H01135326 U JPH01135326 U JP H01135326U JP 2823688 U JP2823688 U JP 2823688U JP 2823688 U JP2823688 U JP 2823688U JP H01135326 U JPH01135326 U JP H01135326U
- Authority
- JP
- Japan
- Prior art keywords
- guide tube
- excitation coil
- magnetic field
- outer diameter
- measurement range
- 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
- 238000005259 measurement Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 230000005284 excitation Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Description
第１図は本考案に基づく誘導形液位計を説明す
る断面図、第２図は第１図に示した液位計の測定
感度を示す特性図、第３図は従来の誘導形液位計
を説明する断面図、第４図は第３図に示した液位
計の測定感度を示す特性図である。
１…誘導形液位計、２…ボビン、３…励磁コイ
ル、４…検出コイル、５…検出部、６…案内管、
７…測定範囲の端部、８…突出部。
Figure 1 is a cross-sectional view explaining the inductive level meter based on the present invention, Figure 2 is a characteristic diagram showing the measurement sensitivity of the level meter shown in Figure 1, and Figure 3 is a conventional inductive level gauge. FIG. 4 is a cross-sectional view illustrating the gauge, and a characteristic diagram showing the measurement sensitivity of the liquid level gauge shown in FIG. 3. DESCRIPTION OF SYMBOLS 1... Induction type liquid level gauge, 2... Bobbin, 3... Excitation coil, 4... Detection coil, 5... Detection part, 6... Guide tube,
7... End of measurement range, 8... Projection.
Claims (1)
ルに近接して配置され、励磁コイルからの磁界に
より被測定液面の位置に応じた電圧を誘起する検
出コイルを有する検出部と、この検出部を内部に
収納する案内管とを有する誘導形液位計において
、前記案内管の測定範囲の両端部における外径が
測定範囲内の案内管の外径より大きいことを特徴
とする誘導形液位計。 A detection unit includes an excitation coil that generates a magnetic field and a detection coil that is placed close to the excitation coil and that uses the magnetic field from the excitation coil to induce a voltage according to the position of the liquid surface to be measured; An induction type liquid level meter having a guide tube to be housed, wherein an outer diameter of the guide tube at both ends of the measurement range is larger than an outer diameter of the guide tube within the measurement range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2823688U JPH01135326U (en) | 1988-03-04 | 1988-03-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2823688U JPH01135326U (en) | 1988-03-04 | 1988-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01135326U true JPH01135326U (en) | 1989-09-18 |
Family
ID=31251435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2823688U Pending JPH01135326U (en) | 1988-03-04 | 1988-03-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01135326U (en) |
-
1988
- 1988-03-04 JP JP2823688U patent/JPH01135326U/ja active Pending
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