JPH01168813U - - Google Patents
Info
- Publication number
- JPH01168813U JPH01168813U JP6590088U JP6590088U JPH01168813U JP H01168813 U JPH01168813 U JP H01168813U JP 6590088 U JP6590088 U JP 6590088U JP 6590088 U JP6590088 U JP 6590088U JP H01168813 U JPH01168813 U JP H01168813U
- Authority
- JP
- Japan
- Prior art keywords
- water
- electrical signal
- differential pressure
- converts
- containers
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 2
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Description
第１図は本考案の実施例の概略を示す側面図、
第２図イ，ロは原理説明用の断面図である。
１……基準水柱容器、２……測定水柱容器、５
，６……通水管、７……差圧検出器、８，９……
圧力導入口、１０……変換器、１１……記録器。
FIG. 1 is a side view schematically showing an embodiment of the present invention;
FIGS. 2A and 2B are sectional views for explaining the principle. 1...Reference water column container, 2...Measurement water column container, 5
, 6... Water pipe, 7... Differential pressure detector, 8, 9...
Pressure introduction port, 10...transducer, 11...recorder.
Claims (1)
定水柱容器と、該両容器の底部にそれぞれ連通さ
せた一対の通水管と、各両通水管の先端がそれぞ
れ連結され両通水管内の差圧を電気信号に変換し
て出力する差圧検出器と、該差圧検出器からの電
気信号を前記両水柱容器内の水頭差変化値に変換
する変換器と、該水頭差変化値を必要に応じて自
動的に記録する記録器とを備えてなる水準計測装
置。 A reference water column container and a measurement water column container each containing water, a pair of water pipes connected to the bottoms of both containers, and the tips of each water pipe connected to each other to determine the differential pressure within both water pipes. a differential pressure detector that converts the electrical signal into an electrical signal and outputs the electrical signal; a converter that converts the electrical signal from the differential pressure detector into a water head difference change value in both water column containers; A level measuring device comprising a recorder that automatically records according to the level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6590088U JPH01168813U (en) | 1988-05-19 | 1988-05-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6590088U JPH01168813U (en) | 1988-05-19 | 1988-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01168813U true JPH01168813U (en) | 1989-11-28 |
Family
ID=31291321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6590088U Pending JPH01168813U (en) | 1988-05-19 | 1988-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01168813U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5225664A (en) * | 1975-08-22 | 1977-02-25 | Nippon Telegr & Teleph Corp <Ntt> | Vertical position measuring apparatus |
-
1988
- 1988-05-19 JP JP6590088U patent/JPH01168813U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5225664A (en) * | 1975-08-22 | 1977-02-25 | Nippon Telegr & Teleph Corp <Ntt> | Vertical position measuring apparatus |