FR2183428A5 - Underwater platform - for operations on the sea or river bed - Google Patents

Underwater platform - for operations on the sea or river bed

Info

Publication number
FR2183428A5
FR2183428A5 FR7216917A FR7216917A FR2183428A5 FR 2183428 A5 FR2183428 A5 FR 2183428A5 FR 7216917 A FR7216917 A FR 7216917A FR 7216917 A FR7216917 A FR 7216917A FR 2183428 A5 FR2183428 A5 FR 2183428A5
Authority
FR
France
Prior art keywords
sea
river bed
operations
underwater platform
open
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.)
Expired
Application number
FR7216917A
Other languages
French (fr)
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.)
VOISIN MARCEL FR
Original Assignee
VOISIN MARCEL FR
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 VOISIN MARCEL FR filed Critical VOISIN MARCEL FR
Priority to FR7216917A priority Critical patent/FR2183428A5/en
Application granted granted Critical
Publication of FR2183428A5 publication Critical patent/FR2183428A5/en
Expired 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/06—Work chambers for underwater operations, e.g. temporarily connected to well heads
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/12—Underwater drilling
    • E21B7/124—Underwater drilling with underwater tool drive prime mover, e.g. portable drilling rigs for use on underwater floors

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Artificial Fish Reefs (AREA)

Abstract

Appts. designed to support the pressures due to immersion on the sea or river bed for carrying out predetermined works there and consisting of a sealed circular chamber which can be inhabitated and more esp. consists of a central concentric cylinder. open at open at both ends and of suitable height, in which the equipment and tools required for the underwater works are mounted in detachable manner and can be operated from inside the sealed chamber while under direct surveillance.
FR7216917A 1972-05-03 1972-05-03 Underwater platform - for operations on the sea or river bed Expired FR2183428A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7216917A FR2183428A5 (en) 1972-05-03 1972-05-03 Underwater platform - for operations on the sea or river bed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7216917A FR2183428A5 (en) 1972-05-03 1972-05-03 Underwater platform - for operations on the sea or river bed

Publications (1)

Publication Number Publication Date
FR2183428A5 true FR2183428A5 (en) 1973-12-14

Family

ID=9098374

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7216917A Expired FR2183428A5 (en) 1972-05-03 1972-05-03 Underwater platform - for operations on the sea or river bed

Country Status (1)

Country Link
FR (1) FR2183428A5 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0007825A2 (en) * 1978-07-04 1980-02-06 TECHNIQUES INDUSTRIELLES ET MINIERES (Société Anonyme Française) Underwater drilling method and apparatus relating thereto

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0007825A2 (en) * 1978-07-04 1980-02-06 TECHNIQUES INDUSTRIELLES ET MINIERES (Société Anonyme Française) Underwater drilling method and apparatus relating thereto
EP0007825A3 (en) * 1978-07-04 1980-02-20 Techniques Industrielles Et Minieres (Societe Anonyme Francaise) Underwater drilling method and apparatus relating thereto
FR2442953A1 (en) * 1978-07-04 1980-06-27 Tim Tech Ind Minieres SUBSEA DRILLING PROCESS AND RELATED DEVICE

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