JPH01167611A - 水位差検出装置 - Google Patents
水位差検出装置Info
- Publication number
- JPH01167611A JPH01167611A JP32824887A JP32824887A JPH01167611A JP H01167611 A JPH01167611 A JP H01167611A JP 32824887 A JP32824887 A JP 32824887A JP 32824887 A JP32824887 A JP 32824887A JP H01167611 A JPH01167611 A JP H01167611A
- Authority
- JP
- Japan
- Prior art keywords
- upstream
- downstream
- water
- arm
- water level
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 44
- 239000000428 dust Substances 0.000 claims abstract description 21
- 238000001363 water suppression through gradient tailored excitation Methods 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims description 7
- 239000000725 suspension Substances 0.000 abstract description 12
- 230000007423 decrease Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Barrages (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32824887A JPH01167611A (ja) | 1987-12-24 | 1987-12-24 | 水位差検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32824887A JPH01167611A (ja) | 1987-12-24 | 1987-12-24 | 水位差検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01167611A true JPH01167611A (ja) | 1989-07-03 |
| JPH0440486B2 JPH0440486B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-07-03 |
Family
ID=18208089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP32824887A Granted JPH01167611A (ja) | 1987-12-24 | 1987-12-24 | 水位差検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01167611A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7114879B2 (en) | 2001-07-09 | 2006-10-03 | Henry K. Obermeyer | Water control gate and actuator therefore |
| JP2008274650A (ja) * | 2007-04-27 | 2008-11-13 | Chugoku Electric Power Co Inc:The | 除塵機 |
| KR100955318B1 (ko) * | 2007-10-31 | 2010-04-29 | 김재형 | 부력식 수위 차 감지장치 |
-
1987
- 1987-12-24 JP JP32824887A patent/JPH01167611A/ja active Granted
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7114879B2 (en) | 2001-07-09 | 2006-10-03 | Henry K. Obermeyer | Water control gate and actuator therefore |
| US8511937B2 (en) | 2001-07-09 | 2013-08-20 | Henry K. Obermeyer | Water control apparatus |
| US9028170B2 (en) | 2001-07-09 | 2015-05-12 | Henry K. Obermeyer | Water control apparatus |
| US9765495B2 (en) | 2001-07-09 | 2017-09-19 | Henry K. Obermeyer | Water control apparatus |
| US10370813B2 (en) | 2001-07-09 | 2019-08-06 | Henry K. Obermeyer | Water control apparatus |
| JP2008274650A (ja) * | 2007-04-27 | 2008-11-13 | Chugoku Electric Power Co Inc:The | 除塵機 |
| KR100955318B1 (ko) * | 2007-10-31 | 2010-04-29 | 김재형 | 부력식 수위 차 감지장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0440486B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-07-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |