FR2281534A1 - Procede et dispositif de largage de flotteurs d'allegement de conduites sous-marines - Google Patents

Procede et dispositif de largage de flotteurs d'allegement de conduites sous-marines

Info

Publication number
FR2281534A1
FR2281534A1 FR7427075A FR7427075A FR2281534A1 FR 2281534 A1 FR2281534 A1 FR 2281534A1 FR 7427075 A FR7427075 A FR 7427075A FR 7427075 A FR7427075 A FR 7427075A FR 2281534 A1 FR2281534 A1 FR 2281534A1
Authority
FR
France
Prior art keywords
lightening
floats
releasing
submarine pipes
submarine
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
FR7427075A
Other languages
English (en)
Other versions
FR2281534B1 (fr
Inventor
Michel Jegousse
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.)
Total Compagnie Francaise des Petroles SA
Original Assignee
Compagnie Francaise des Petroles 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 Compagnie Francaise des Petroles SA filed Critical Compagnie Francaise des Petroles SA
Priority to FR7427075A priority Critical patent/FR2281534A1/fr
Priority to US05/598,916 priority patent/US4067199A/en
Priority to GB31907/75A priority patent/GB1512847A/en
Priority to NL7509253A priority patent/NL7509253A/xx
Priority to IT26054/75A priority patent/IT1044366B/it
Priority to CA235,701A priority patent/CA1032356A/fr
Priority to NO753685A priority patent/NO143683C/no
Publication of FR2281534A1 publication Critical patent/FR2281534A1/fr
Application granted granted Critical
Publication of FR2281534B1 publication Critical patent/FR2281534B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
    • F16L1/12—Laying or reclaiming pipes on or under water
    • F16L1/20—Accessories therefor, e.g. floats, weights
    • F16L1/24—Floats; Weights
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
    • F16L1/12—Laying or reclaiming pipes on or under water
    • F16L1/16—Laying or reclaiming pipes on or under water on the bottom
    • F16L1/163—Laying or reclaiming pipes on or under water on the bottom by varying the apparent weight of the pipe during the laying operation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Ropes Or Cables (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Supports For Pipes And Cables (AREA)
FR7427075A 1974-08-05 1974-08-05 Procede et dispositif de largage de flotteurs d'allegement de conduites sous-marines Granted FR2281534A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7427075A FR2281534A1 (fr) 1974-08-05 1974-08-05 Procede et dispositif de largage de flotteurs d'allegement de conduites sous-marines
US05/598,916 US4067199A (en) 1974-08-05 1975-07-24 Method and apparatus of launching floats to lighten underwater conduits
GB31907/75A GB1512847A (en) 1974-08-05 1975-07-30 Release of floats supporting submerged loads
NL7509253A NL7509253A (nl) 1974-08-05 1975-08-04 Werkwijze en inrichting voor het loswerpen van drijvers voor de verlichting van onderzeese leidingen.
IT26054/75A IT1044366B (it) 1974-08-05 1975-08-04 Procedimento e dispositivo di rilascio dei galleggianti di allegge rimento di condotte sottomarine
CA235,701A CA1032356A (fr) 1974-08-05 1975-09-12 Procede et dispositif de largage de flotteurs d'allegement de conduites sous-marines
NO753685A NO143683C (no) 1974-08-05 1975-11-04 Fremgangsmaate og anordning for frigjoering av en flaate for understoettelse av undervannskabler eller lignende

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7427075A FR2281534A1 (fr) 1974-08-05 1974-08-05 Procede et dispositif de largage de flotteurs d'allegement de conduites sous-marines

Publications (2)

Publication Number Publication Date
FR2281534A1 true FR2281534A1 (fr) 1976-03-05
FR2281534B1 FR2281534B1 (fr) 1976-12-31

Family

ID=9142109

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7427075A Granted FR2281534A1 (fr) 1974-08-05 1974-08-05 Procede et dispositif de largage de flotteurs d'allegement de conduites sous-marines

Country Status (7)

Country Link
US (1) US4067199A (fr)
CA (1) CA1032356A (fr)
FR (1) FR2281534A1 (fr)
GB (1) GB1512847A (fr)
IT (1) IT1044366B (fr)
NL (1) NL7509253A (fr)
NO (1) NO143683C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2634854A1 (fr) * 1988-07-29 1990-02-02 Saipem Spa Systeme pour liberer a distance progressivement une serie de colliers de support qui ont ete serres successivement sur une structure immergee, le long de celle-ci et procede pour le fonctionnement de ce systeme

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4974995A (en) * 1980-01-21 1990-12-04 Shell Oil Company Pressure actuated buoy flattener
US4563108A (en) * 1983-05-18 1986-01-07 Shell Oil Company Pressure actuated release mechanism
JP3170656B2 (ja) * 1992-11-09 2001-05-28 横浜ゴム株式会社 ホース
GB0027305D0 (en) * 2000-11-08 2000-12-27 Balmoral Group Subsea buoy
GB2439241B (en) * 2005-05-05 2010-07-14 Acergy France Sa Towing and subsea installation of long articles
CN103488177B (zh) * 2013-09-17 2016-08-17 哈尔滨工程大学 一种动力定位水下对接模拟器控制系统
CN105716663A (zh) * 2016-04-11 2016-06-29 国家海洋局第二海洋研究所 一种深海环境长期观测与生物诱捕器
GB2574893B (en) 2018-06-22 2021-09-01 Subsea 7 Ltd Method and apparatus for controlling the buoyant support provided to an elongate subsea structure during launch
KR102528414B1 (ko) * 2022-11-16 2023-05-03 서장현 부력을 이용한 배관 접합 장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1292209A (fr) * 1959-11-16 1962-05-04 Perfectionnements à la pose de conduites immergées
FR1261434A (fr) * 1960-04-09 1961-05-19 Electricite De France Procédé de pose d'une conduite sous-marine avec allongement par tronçons horizontaux
US3620028A (en) * 1969-05-05 1971-11-16 Western Offshore Drilling & Ex Pipe lay down apparatus
US3727417A (en) * 1971-07-23 1973-04-17 Mc Dermott J & Co Inc Submarine pipeline laying apparatus
US3795115A (en) * 1972-09-05 1974-03-05 Lockheed Petroleum Services Method and apparatus for joining subsea pipelines

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2634854A1 (fr) * 1988-07-29 1990-02-02 Saipem Spa Systeme pour liberer a distance progressivement une serie de colliers de support qui ont ete serres successivement sur une structure immergee, le long de celle-ci et procede pour le fonctionnement de ce systeme
BE1003076A4 (fr) * 1988-07-29 1991-11-12 Saipem Spa Systeme pour liberer a distance progressivement une serie de colliers de support qui ont ete serres successivement sur une structure immergee, le long de celle-ci, et procede pour le fonctionnement de ce systeme.
GR1000590B (el) * 1988-07-29 1992-08-26 Saipem Spa Σύστημα για την προοδευτική εκ του μακρό?εν απελευ?έρωση σφιγκτήρων που έχουν συσφυχ?εί διαδοχικά κατά μήκος μιας υποβρυχίου κατασκευής και μέ?οδος για τη λειτουργία.

Also Published As

Publication number Publication date
CA1032356A (fr) 1978-06-06
US4067199A (en) 1978-01-10
GB1512847A (en) 1978-06-01
IT1044366B (it) 1980-03-20
NO753685L (fr) 1976-05-06
NO143683B (no) 1980-12-15
NO143683C (no) 1981-03-25
NL7509253A (nl) 1976-02-09
FR2281534B1 (fr) 1976-12-31

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Legal Events

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