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 mer

Info

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
Application number
FR7513335A
Other languages
English (en)
French (fr)
Other versions
FR2309675B3 (enExample
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PATWORLD ANSTALT
Original Assignee
PATWORLD ANSTALT
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by PATWORLD ANSTALT filed Critical PATWORLD ANSTALT
Priority to FR7513335A priority Critical patent/FR2309675A1/fr
Priority to IT2256976A priority patent/IT1060237B/it
Publication of FR2309675A1 publication Critical patent/FR2309675A1/fr
Application granted granted Critical
Publication of FR2309675B3 publication Critical patent/FR2309675B3/fr
Granted legal-status Critical Current

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)
FR7513335A 1975-04-29 1975-04-29 Equipement d'extraction et transport de produits non cohesifs, et autres analogues depuis le fond de la mer Granted FR2309675A1 (fr)

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 (enExample) 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 (enExample)
IT (1) IT1060237B (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
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 (en) * 1983-07-13 1985-03-20 Dosbouw v.o.f. Method and device for removing material lying beneath the water surface
EP1270826A1 (en) * 2001-06-29 2003-01-02 Toyo Denki Industrial Co., Ltd. Gravel-or-the-like removing device

Cited By (4)

* Cited by examiner, † Cited by third party
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
EP0032086A3 (en) * 1979-12-26 1981-07-29 Bergeron S.A. Floating water intake for water pumping installation
EP0134312A1 (en) * 1983-07-13 1985-03-20 Dosbouw v.o.f. Method and device for removing material lying beneath the water surface
EP1270826A1 (en) * 2001-06-29 2003-01-02 Toyo Denki Industrial Co., Ltd. Gravel-or-the-like removing device

Also Published As

Publication number Publication date
IT1060237B (it) 1982-07-10
FR2309675B3 (enExample) 1978-11-10

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Legal Events

Date Code Title Description
ST Notification of lapse