JPS5220781B1 - - Google Patents
Info
- Publication number
- JPS5220781B1 JPS5220781B1 JP45041707A JP4170770A JPS5220781B1 JP S5220781 B1 JPS5220781 B1 JP S5220781B1 JP 45041707 A JP45041707 A JP 45041707A JP 4170770 A JP4170770 A JP 4170770A JP S5220781 B1 JPS5220781 B1 JP S5220781B1
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7001836A FR2076556A5 (en) | 1970-01-20 | 1970-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5220781B1 true JPS5220781B1 (en) | 1977-06-06 |
Family
ID=9049273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45041707A Pending JPS5220781B1 (en) | 1970-01-20 | 1970-05-18 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3753353A (en) |
| JP (1) | JPS5220781B1 (en) |
| ES (1) | ES378971A1 (en) |
| FR (1) | FR2076556A5 (en) |
| GB (1) | GB1275193A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2641355B1 (en) * | 1989-01-03 | 1991-07-12 | Alsthom Fluides | AUTOMATIC LEVEL REGULATION VALVE |
| US6485231B2 (en) * | 1997-07-10 | 2002-11-26 | Smart Vent, Inc. | Foundation flood gate with ventilation |
| GB0127216D0 (en) * | 2001-11-13 | 2002-01-02 | Univ Edinburgh | Watertight gate mechanism |
| SI21104B (en) * | 2001-11-27 | 2011-01-31 | Dušan CIUHA | Power plant, dam or similar water management facility flow area with enhanced dissipation effect |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US933856A (en) * | 1907-11-25 | 1909-09-14 | Harry I Shotwell | Alarm for irrigating-ditches. |
| US1130097A (en) * | 1913-09-23 | 1915-03-02 | Roy V Meikle | Automatic gate for irrigation-canals. |
| US2616266A (en) * | 1948-01-19 | 1952-11-04 | John S Hale | Dam spillway and method of operating the same |
| GB747149A (en) * | 1953-04-16 | 1956-03-28 | Girette Bernard | Improvements in and relating to a sector sluice |
| US3168814A (en) * | 1961-09-14 | 1965-02-09 | George R Hurlburt | Automatic water control gate |
-
1970
- 1970-01-20 FR FR7001836A patent/FR2076556A5/fr not_active Expired
- 1970-04-23 ES ES378971A patent/ES378971A1/en not_active Expired
- 1970-05-18 JP JP45041707A patent/JPS5220781B1/ja active Pending
- 1970-07-15 GB GB34384/70A patent/GB1275193A/en not_active Expired
-
1971
- 1971-01-18 US US00107088A patent/US3753353A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1275193A (en) | 1972-05-24 |
| US3753353A (en) | 1973-08-21 |
| ES378971A1 (en) | 1973-01-16 |
| FR2076556A5 (en) | 1971-10-15 |