JPS4828499B1 - - Google Patents
Info
- Publication number
- JPS4828499B1 JPS4828499B1 JP45061124A JP6112470A JPS4828499B1 JP S4828499 B1 JPS4828499 B1 JP S4828499B1 JP 45061124 A JP45061124 A JP 45061124A JP 6112470 A JP6112470 A JP 6112470A JP S4828499 B1 JPS4828499 B1 JP S4828499B1
- Authority
- JP
- Japan
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/205—Barrages controlled by the variations of the water level; automatically functioning barrages
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Barrages (AREA)
- Control Of Non-Electrical Variables (AREA)
- Level Indicators Using A Float (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7001125A FR2074818A5 (en) | 1970-01-13 | 1970-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4828499B1 true JPS4828499B1 (en) | 1973-09-01 |
Family
ID=9048961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45061124A Pending JPS4828499B1 (en) | 1970-01-13 | 1970-07-14 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3695043A (en) |
| JP (1) | JPS4828499B1 (en) |
| ES (1) | ES378661A1 (en) |
| FR (1) | FR2074818A5 (en) |
| GB (1) | GB1272905A (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4877352A (en) * | 1989-02-10 | 1989-10-31 | Waterman Industries, Inc. | Method and apparatus for control of an upstream water level |
| US5516230A (en) * | 1994-05-05 | 1996-05-14 | Bargeron; Richard J. | Gate for controlling upstream water level |
| EA014455B1 (en) * | 2006-06-23 | 2010-12-30 | Ханс Кристиан Бем | Adjustable weir for hydroelectric dam installations |
| WO2020069457A2 (en) * | 2018-09-28 | 2020-04-02 | Ovivo Inc. | Buoyant mechanical liquid level control |
| US11479943B2 (en) | 2018-09-28 | 2022-10-25 | Ovivo Inc. | Buoyant mechanical liquid level control |
| US12055961B2 (en) | 2018-09-28 | 2024-08-06 | Ovivo Inc. | Level control system for a liquid filled basin |
| CN110700202B (en) * | 2019-10-17 | 2024-09-10 | 中国电建集团贵阳勘测设计研究院有限公司 | Down-the-hole arc gate bottom water seal device arranged on overflow weir |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2168117A (en) * | 1935-05-14 | 1939-08-01 | Neyret Beylier & Piccard Picte | Apparatus for controlling liquid levels |
-
1970
- 1970-01-13 FR FR7001125A patent/FR2074818A5/fr not_active Expired
- 1970-04-16 ES ES378661A patent/ES378661A1/en not_active Expired
- 1970-07-14 JP JP45061124A patent/JPS4828499B1/ja active Pending
- 1970-07-15 GB GB34385/70A patent/GB1272905A/en not_active Expired
-
1971
- 1971-01-07 US US104605A patent/US3695043A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1272905A (en) | 1972-05-03 |
| FR2074818A5 (en) | 1971-10-08 |
| ES378661A1 (en) | 1972-07-16 |
| US3695043A (en) | 1972-10-03 |