FR2292806A1 - Mobile dam for use in tidal waters - has water compartments in caisson pivotal by tidal changes - Google Patents
Mobile dam for use in tidal waters - has water compartments in caisson pivotal by tidal changesInfo
- Publication number
- FR2292806A1 FR2292806A1 FR7439188A FR7439188A FR2292806A1 FR 2292806 A1 FR2292806 A1 FR 2292806A1 FR 7439188 A FR7439188 A FR 7439188A FR 7439188 A FR7439188 A FR 7439188A FR 2292806 A1 FR2292806 A1 FR 2292806A1
- Authority
- FR
- France
- Prior art keywords
- caisson
- tidal
- water
- pivotal
- dam
- 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.)
- Withdrawn
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
- E02B7/40—Swinging or turning gates
- E02B7/42—Gates of segmental or sector-like shape with horizontal axis
Abstract
Mobile dam for tidal waters consists of a base (1) which rests on the sea or river bed and supports at least one elongated caisson (12) forming the body of the dam. The caisson is free-standing and has at least two compartments which can be filled with either air or water. Under the pressure of the water, the caisson can take up either one of two positions. In one position the caisson holds the water back, in which case one face (16) of the caisson forms a watertight joint with the surface of the base. In the second position the caisson allows the water to flow, this position being reached through the natural rotation of the caisson from the closed position.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7439188A FR2292806A1 (en) | 1974-11-29 | 1974-11-29 | Mobile dam for use in tidal waters - has water compartments in caisson pivotal by tidal changes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7439188A FR2292806A1 (en) | 1974-11-29 | 1974-11-29 | Mobile dam for use in tidal waters - has water compartments in caisson pivotal by tidal changes |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2292806A1 true FR2292806A1 (en) | 1976-06-25 |
Family
ID=9145395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7439188A Withdrawn FR2292806A1 (en) | 1974-11-29 | 1974-11-29 | Mobile dam for use in tidal waters - has water compartments in caisson pivotal by tidal changes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2292806A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998045539A1 (en) * | 1997-04-08 | 1998-10-15 | Gura, Henry, Alan | Water control gate |
EP1053775A2 (en) * | 1999-05-20 | 2000-11-22 | bgu-Umweltschutzanlagen GmbH | Constriction member, device for fine adjustment of a constriction member and storage tank. |
WO2018177489A1 (en) * | 2017-03-30 | 2018-10-04 | Steen Olsen Invest Aps | Flood protection |
-
1974
- 1974-11-29 FR FR7439188A patent/FR2292806A1/en not_active Withdrawn
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998045539A1 (en) * | 1997-04-08 | 1998-10-15 | Gura, Henry, Alan | Water control gate |
EP1053775A2 (en) * | 1999-05-20 | 2000-11-22 | bgu-Umweltschutzanlagen GmbH | Constriction member, device for fine adjustment of a constriction member and storage tank. |
EP1053775A3 (en) * | 1999-05-20 | 2001-02-07 | bgu-Umweltschutzanlagen GmbH | Constriction member, device for fine adjustment of a constriction member and storage tank. |
WO2018177489A1 (en) * | 2017-03-30 | 2018-10-04 | Steen Olsen Invest Aps | Flood protection |
EP3601679A4 (en) * | 2017-03-30 | 2021-01-13 | Steen Olsen Invest ApS | Flood protection |
US11629469B2 (en) | 2017-03-30 | 2023-04-18 | Steen Olsen Invest Aps | Flood protection |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |