FR2294977B1 - - Google Patents

Info

Publication number
FR2294977B1
FR2294977B1 FR7442077A FR7442077A FR2294977B1 FR 2294977 B1 FR2294977 B1 FR 2294977B1 FR 7442077 A FR7442077 A FR 7442077A FR 7442077 A FR7442077 A FR 7442077A FR 2294977 B1 FR2294977 B1 FR 2294977B1
Authority
FR
France
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
FR7442077A
Other languages
French (fr)
Other versions
FR2294977A1 (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.)
FORASOL SA
Original Assignee
FORASOL SA
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 FORASOL SA filed Critical FORASOL SA
Priority to FR7442077A priority Critical patent/FR2294977A1/fr
Publication of FR2294977A1 publication Critical patent/FR2294977A1/fr
Application granted granted Critical
Publication of FR2294977B1 publication Critical patent/FR2294977B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • E21B7/128—Underwater drilling from floating support with independent underwater anchored guide base
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/28—Other constructional details
    • B66D1/40—Control devices
    • B66D1/48—Control devices automatic
    • B66D1/50—Control devices automatic for maintaining predetermined rope, cable, or chain tension, e.g. in ropes or cables for towing craft, in chains for anchors; Warping or mooring winch-cable tension control

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
FR7442077A 1974-12-19 1974-12-19 Nouveau tendeur ajustable et son application dans les travaux immerges tels que les forages sous-marins Granted FR2294977A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7442077A FR2294977A1 (fr) 1974-12-19 1974-12-19 Nouveau tendeur ajustable et son application dans les travaux immerges tels que les forages sous-marins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7442077A FR2294977A1 (fr) 1974-12-19 1974-12-19 Nouveau tendeur ajustable et son application dans les travaux immerges tels que les forages sous-marins

Publications (2)

Publication Number Publication Date
FR2294977A1 FR2294977A1 (fr) 1976-07-16
FR2294977B1 true FR2294977B1 (OSRAM) 1978-12-22

Family

ID=9146411

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7442077A Granted FR2294977A1 (fr) 1974-12-19 1974-12-19 Nouveau tendeur ajustable et son application dans les travaux immerges tels que les forages sous-marins

Country Status (1)

Country Link
FR (1) FR2294977A1 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2397926C (en) 2002-09-11 2004-08-24 Leslea C. Gordon Retractable mooring line device

Also Published As

Publication number Publication date
FR2294977A1 (fr) 1976-07-16

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Legal Events

Date Code Title Description
ST Notification of lapse