PT91298B - Sistema de desengate progressivo a distancia de uma serie de elementos de prisao apertados sucessivamente ao longo de uma estrutura subaquatica e processo para a sua realizacao - Google Patents

Sistema de desengate progressivo a distancia de uma serie de elementos de prisao apertados sucessivamente ao longo de uma estrutura subaquatica e processo para a sua realizacao Download PDF

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Publication number
PT91298B
PT91298B PT91298A PT9129889A PT91298B PT 91298 B PT91298 B PT 91298B PT 91298 A PT91298 A PT 91298A PT 9129889 A PT9129889 A PT 9129889A PT 91298 B PT91298 B PT 91298B
Authority
PT
Portugal
Prior art keywords
series
prison
pins
elements
locking
Prior art date
Application number
PT91298A
Other languages
English (en)
Portuguese (pt)
Other versions
PT91298A (pt
Inventor
Umberto Giovannini
Original Assignee
Saipem Spa
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 Saipem Spa filed Critical Saipem Spa
Publication of PT91298A publication Critical patent/PT91298A/pt
Publication of PT91298B publication Critical patent/PT91298B/pt

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
    • F16L1/16—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
  • Ropes Or Cables (AREA)
  • Revetment (AREA)
PT91298A 1988-07-29 1989-07-27 Sistema de desengate progressivo a distancia de uma serie de elementos de prisao apertados sucessivamente ao longo de uma estrutura subaquatica e processo para a sua realizacao PT91298B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8821554A IT1226554B (it) 1988-07-29 1988-07-29 Sistema di sgancio progressivo a distanza di una serie di clampe serrate in successione lungo una struttura subacquea e procedimento per la sua messa in opera.

Publications (2)

Publication Number Publication Date
PT91298A PT91298A (pt) 1990-02-08
PT91298B true PT91298B (pt) 1995-07-06

Family

ID=11183526

Family Applications (1)

Application Number Title Priority Date Filing Date
PT91298A PT91298B (pt) 1988-07-29 1989-07-27 Sistema de desengate progressivo a distancia de uma serie de elementos de prisao apertados sucessivamente ao longo de uma estrutura subaquatica e processo para a sua realizacao

Country Status (18)

Country Link
AT (1) AT397548B (fr)
BE (1) BE1003076A4 (fr)
BR (1) BR8903700A (fr)
CA (1) CA1337580C (fr)
DE (1) DE3923957A1 (fr)
DK (1) DK170911B1 (fr)
ES (1) ES2014915A6 (fr)
FI (1) FI893552A (fr)
FR (1) FR2634854A1 (fr)
GB (1) GB2221247B (fr)
GR (1) GR1000590B (fr)
IE (1) IE63699B1 (fr)
IT (1) IT1226554B (fr)
LU (1) LU87558A1 (fr)
NL (1) NL8901920A (fr)
NO (1) NO893061L (fr)
PT (1) PT91298B (fr)
SE (1) SE8902577L (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003002848A1 (fr) * 2001-06-29 2003-01-09 Smit Land & Marine Engineering Limited Procede de pose d'une conduite d'ecoulement sous-marine
WO2006117249A2 (fr) * 2005-05-05 2006-11-09 Acergy France Sa Remorquage et installation sous-marine de dispositifs longs
NL2017332B1 (en) * 2016-08-18 2018-02-23 Boskalis Bv Baggermaatschappij Method, system and parts of said system for releasing a submergible load from a buoyant member

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3128512A (en) * 1961-05-10 1964-04-14 Merritt Chapman & Scott Corp Release mechanism
FR2260051A1 (en) * 1974-02-04 1975-08-29 Sedec Method of placing undersea piping - uses collapsible fluid filled tube gives buoyancy to prevent kinking of piping
FR2281534A1 (fr) * 1974-08-05 1976-03-05 Petroles Cie Francaise Procede et dispositif de largage de flotteurs d'allegement de conduites sous-marines
FR2344678A1 (fr) * 1976-03-18 1977-10-14 Doris Dev Richesse Sous Marine Installation pour larguer des flotteurs immerges
FR2353002A1 (fr) * 1976-05-25 1977-12-23 Doris Dev Richesse Sous Marine Dispositif de largage de flotteurs immerges
US4399601A (en) * 1980-03-31 1983-08-23 Shell Oil Company Method of preparing and using a pressure actuated release mechanism
US4563108A (en) * 1983-05-18 1986-01-07 Shell Oil Company Pressure actuated release mechanism

Also Published As

Publication number Publication date
FI893552A0 (fi) 1989-07-25
NO893061L (no) 1990-01-30
AT397548B (de) 1994-04-25
ES2014915A6 (es) 1990-07-16
LU87558A1 (fr) 1990-02-07
CA1337580C (fr) 1995-11-21
NL8901920A (nl) 1990-02-16
IT1226554B (it) 1991-01-24
DE3923957A1 (de) 1990-02-08
GB2221247A (en) 1990-01-31
GR1000590B (el) 1992-08-26
ATA178289A (de) 1993-09-15
IE892249L (en) 1990-01-29
BR8903700A (pt) 1990-10-02
FI893552A (fi) 1990-01-30
GB2221247B (en) 1992-07-29
SE8902577L (sv) 1990-01-30
DE3923957C2 (fr) 1990-09-27
FR2634854A1 (fr) 1990-02-02
DK373789A (da) 1990-01-30
IT8821554A0 (it) 1988-07-29
SE8902577D0 (sv) 1989-07-20
DK170911B1 (da) 1996-03-11
PT91298A (pt) 1990-02-08
GB8916205D0 (en) 1989-08-31
DK373789D0 (da) 1989-07-28
IE63699B1 (en) 1995-05-31
BE1003076A4 (fr) 1991-11-12
NO893061D0 (no) 1989-07-27

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Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19970831