FR2309675A1 - Equipement d'extraction et transport de produits non cohesifs, et autres analogues depuis le fond de la mer - Google Patents
Equipement d'extraction et transport de produits non cohesifs, et autres analogues depuis le fond de la merInfo
- Publication number
- FR2309675A1 FR2309675A1 FR7513335A FR7513335A FR2309675A1 FR 2309675 A1 FR2309675 A1 FR 2309675A1 FR 7513335 A FR7513335 A FR 7513335A FR 7513335 A FR7513335 A FR 7513335A FR 2309675 A1 FR2309675 A1 FR 2309675A1
- Authority
- FR
- France
- Prior art keywords
- bell
- unit
- sea bed
- forom
- lowered
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/34—Diving chambers with mechanical link, e.g. cable, to a base
- B63C11/36—Diving chambers with mechanical link, e.g. cable, to a base of closed type
- B63C11/40—Diving chambers with mechanical link, e.g. cable, to a base of closed type adapted to specific work
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9212—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
- E02F3/9225—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel with rotating cutting elements
- E02F3/9231—Suction wheels with axis of rotation parallel to longitudinal axis of the suction pipe
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Jet Pumps And Other Pumps (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7513335A FR2309675A1 (fr) | 1975-04-29 | 1975-04-29 | Equipement d'extraction et transport de produits non cohesifs, et autres analogues depuis le fond de la mer |
IT2256976A IT1060237B (it) | 1975-04-29 | 1976-04-22 | Apparecchiatura per l estrazione ed il convolgiamento dal fondo marino di prodotti incoerenti e simili |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7513335A FR2309675A1 (fr) | 1975-04-29 | 1975-04-29 | Equipement d'extraction et transport de produits non cohesifs, et autres analogues depuis le fond de la mer |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2309675A1 true FR2309675A1 (fr) | 1976-11-26 |
FR2309675B3 FR2309675B3 (fr) | 1978-11-10 |
Family
ID=9154589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7513335A Granted FR2309675A1 (fr) | 1975-04-29 | 1975-04-29 | Equipement d'extraction et transport de produits non cohesifs, et autres analogues depuis le fond de la mer |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2309675A1 (fr) |
IT (1) | IT1060237B (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2472630A1 (fr) * | 1979-12-26 | 1981-07-03 | Bergeron Sa | Tete de prise d'eau flottante pour installation de pompage d'eau |
EP0134312A1 (fr) * | 1983-07-13 | 1985-03-20 | Dosbouw v.o.f. | Méthode et dispositif pour déblayer des matériaux au dessous de la surface d'eau |
EP1270826A1 (fr) * | 2001-06-29 | 2003-01-02 | Toyo Denki Industrial Co., Ltd. | Dispositif pour enlever du gravier ou analogue |
-
1975
- 1975-04-29 FR FR7513335A patent/FR2309675A1/fr active Granted
-
1976
- 1976-04-22 IT IT2256976A patent/IT1060237B/it active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2472630A1 (fr) * | 1979-12-26 | 1981-07-03 | Bergeron Sa | Tete de prise d'eau flottante pour installation de pompage d'eau |
EP0032086A2 (fr) * | 1979-12-26 | 1981-07-15 | Bergeron-Rateau | Installation de pompage d'eau avec tête de prise d'eau à flottaison réglable |
EP0032086A3 (en) * | 1979-12-26 | 1981-07-29 | Bergeron S.A. | Floating water intake for water pumping installation |
EP0134312A1 (fr) * | 1983-07-13 | 1985-03-20 | Dosbouw v.o.f. | Méthode et dispositif pour déblayer des matériaux au dessous de la surface d'eau |
EP1270826A1 (fr) * | 2001-06-29 | 2003-01-02 | Toyo Denki Industrial Co., Ltd. | Dispositif pour enlever du gravier ou analogue |
Also Published As
Publication number | Publication date |
---|---|
FR2309675B3 (fr) | 1978-11-10 |
IT1060237B (it) | 1982-07-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |