JP2501976Y2 - 液面感知装置 - Google Patents
液面感知装置Info
- Publication number
- JP2501976Y2 JP2501976Y2 JP3092590U JP3092590U JP2501976Y2 JP 2501976 Y2 JP2501976 Y2 JP 2501976Y2 JP 3092590 U JP3092590 U JP 3092590U JP 3092590 U JP3092590 U JP 3092590U JP 2501976 Y2 JP2501976 Y2 JP 2501976Y2
- Authority
- JP
- Japan
- Prior art keywords
- water pressure
- measuring
- filling
- sealing material
- depth
- 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.)
- Expired - Lifetime
Links
- 239000007788 liquid Substances 0.000 title claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 62
- 239000003566 sealing material Substances 0.000 claims description 50
- 239000000463 material Substances 0.000 claims description 42
- 239000011148 porous material Substances 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 18
- 230000003287 optical effect Effects 0.000 claims description 13
- 230000008054 signal transmission Effects 0.000 claims description 4
- 239000004568 cement Substances 0.000 description 29
- 239000000565 sealant Substances 0.000 description 6
- 239000003673 groundwater Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 239000011440 grout Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000002518 antifoaming agent Substances 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3092590U JP2501976Y2 (ja) | 1990-03-28 | 1990-03-28 | 液面感知装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3092590U JP2501976Y2 (ja) | 1990-03-28 | 1990-03-28 | 液面感知装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03123228U JPH03123228U (enrdf_load_stackoverflow) | 1991-12-16 |
| JP2501976Y2 true JP2501976Y2 (ja) | 1996-06-19 |
Family
ID=31533647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3092590U Expired - Lifetime JP2501976Y2 (ja) | 1990-03-28 | 1990-03-28 | 液面感知装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2501976Y2 (enrdf_load_stackoverflow) |
-
1990
- 1990-03-28 JP JP3092590U patent/JP2501976Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03123228U (enrdf_load_stackoverflow) | 1991-12-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |