HK72785A - Buoyancy systems - Google Patents

Buoyancy systems

Info

Publication number
HK72785A
HK72785A HK727/85A HK72785A HK72785A HK 72785 A HK72785 A HK 72785A HK 727/85 A HK727/85 A HK 727/85A HK 72785 A HK72785 A HK 72785A HK 72785 A HK72785 A HK 72785A
Authority
HK
Hong Kong
Prior art keywords
buoyancy systems
buoyancy
systems
Prior art date
Application number
HK727/85A
Other languages
English (en)
Original Assignee
B & B Insulation Inc
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 B & B Insulation Inc filed Critical B & B Insulation Inc
Publication of HK72785A publication Critical patent/HK72785A/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Fluid-Driven Valves (AREA)
  • Sewage (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Measuring Arrangements Characterized By The Use Of Fluids (AREA)
  • Catching Or Destruction (AREA)
  • Jet Pumps And Other Pumps (AREA)
HK727/85A 1976-09-20 1985-09-26 Buoyancy systems HK72785A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/725,098 US4121529A (en) 1976-09-20 1976-09-20 Buoyancy systems

Publications (1)

Publication Number Publication Date
HK72785A true HK72785A (en) 1985-10-04

Family

ID=24913155

Family Applications (1)

Application Number Title Priority Date Filing Date
HK727/85A HK72785A (en) 1976-09-20 1985-09-26 Buoyancy systems

Country Status (16)

Country Link
US (1) US4121529A (fr)
JP (1) JPS5353024A (fr)
AR (1) AR219091A1 (fr)
BR (1) BR7706229A (fr)
CA (1) CA1071882A (fr)
DE (1) DE2742116A1 (fr)
DK (1) DK415677A (fr)
ES (3) ES462446A1 (fr)
FI (1) FI69200C (fr)
FR (1) FR2364811A1 (fr)
GB (1) GB1567572A (fr)
HK (1) HK72785A (fr)
MX (1) MX144945A (fr)
NL (1) NL7710266A (fr)
NO (1) NO155825B (fr)
SE (1) SE433117B (fr)

Families Citing this family (45)

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US4193057A (en) * 1978-03-20 1980-03-11 Bunker Ramo Corporation Automatic deployment of horizontal linear sensor array
JPS56105186A (en) * 1980-01-21 1981-08-21 Shell Int Research Installing method and device of construction under water
EP0032760B1 (fr) * 1980-01-21 1985-01-16 Shell Internationale Researchmaatschappij B.V. Procédé et appareil pour déployer une structure sous la surface d'un plan d'eau
US4974995A (en) * 1980-01-21 1990-12-04 Shell Oil Company Pressure actuated buoy flattener
US4364325A (en) * 1980-11-24 1982-12-21 The Charles Stark Draper Laboratory, Inc. Passive controlled buoyancy apparatus
NO169530C (no) * 1988-07-01 1992-07-08 Norwegian Contractors Anordning for enkeltvis transport og installasjon av elementer paa havbunnen
GB2221875A (en) * 1988-07-26 1990-02-21 Buoyco Gas control valves and apparatus for controlling buoyancy in water
US5379267A (en) * 1992-02-11 1995-01-03 Sparton Corporation Buoyancy control system
US5665287A (en) * 1993-07-14 1997-09-09 Foaming Technologies Cardio Bv Froth process for continous manufacture of polyurethane foam slab-stocks
IT1270979B (it) * 1993-09-30 1997-05-26 Afros Spa Procedimento e apparecchiatura per la produzione in continuo di schiume poliuretaniche in blocchi
NO309077B1 (no) * 1993-07-14 2000-12-11 Foaming Techn Cardio Bv FremgangsmÕte og system for kontinuerlig tilvirkning av polyuretanskumblokker
NL9400517A (nl) * 1994-03-31 1995-11-01 Allseas Eng Bv Werkwijze en inrichting voor het leggen van een pijpleiding op een onder water gelegen bodem.
US5516317A (en) * 1995-06-09 1996-05-14 Moody; Kenneth D. System to sink and float buoys
US6257337B1 (en) * 1998-03-17 2001-07-10 Granville Louis Wells Submerged riser tensioner
NO20000289L (no) * 1999-01-21 2000-07-24 J Ray Mcdermott Sa FremgangsmÕte og anordning for marin rørledningsinstallasjon
US6626248B1 (en) 1999-05-05 2003-09-30 Smith International, Inc. Assembly and method for jarring a drilling drive pipe into undersea formation
US6715962B2 (en) 2000-01-07 2004-04-06 Smith International, Inc. Assembly and floatation method for drilling drivepipe
US6328791B1 (en) 2000-05-03 2001-12-11 Hamilton Beach/Proctor-Silex, Inc. Air filtration device
US6315821B1 (en) 2000-05-03 2001-11-13 Hamilton Beach/Proctor-Silex, Inc. Air filtration device including filter change indicator
ITMI20042021A1 (it) 2004-10-25 2005-01-25 Saipem Spa Procedimento sistema e apparecchiatura per il traino di condotte sottomarine
ITMI20042030A1 (it) * 2004-10-25 2005-01-25 Isea S P A Struttura galleggiante per il varo di tubazioni anche in condizioni di basso fondale
US7165504B1 (en) 2004-12-20 2007-01-23 The United States Of America As Represented By The Secretary Of The Navy. Antenna linear extension and retraction apparatus for a submersible device, and method of use
GB2467855B (en) * 2005-05-05 2010-10-27 Acergy France Sa Towing and subsea installation of elongate articles
US7368003B2 (en) 2005-06-24 2008-05-06 S.C. Johnson & Son, Inc. Systems for and methods of providing air purification in combination with odor elimination
US7537647B2 (en) 2005-08-10 2009-05-26 S.C. Johnson & Son, Inc. Air purifier
GB2435316A (en) * 2006-02-10 2007-08-22 Jean-Baptiste Pose Method and apparatus for offshore pipe installation
ITMI20060823A1 (it) * 2006-04-24 2007-10-25 Isea S P A Struttura galleggiante componibile
ITMI20061611A1 (it) * 2006-08-10 2008-02-11 Saipem Spa Dispositivo e metodo per i traino di condotte sottomarine
US20090223673A1 (en) * 2008-03-04 2009-09-10 Bartlett William F Offshore Riser Retrofitting Method and Apparatus
IT1392689B1 (it) 2009-01-27 2012-03-16 Saipem Spa Apparecchiatura, sistema e procedimento per il traino di condotte sottomarine
WO2011150363A1 (fr) * 2010-05-28 2011-12-01 Weatherford/Lamb, Inc. Système d'installation et d'intervention sur complétions en eaux profondes
EP2634083B1 (fr) 2012-03-02 2015-07-08 Sea-Bird Electronics, Inc Compensation de flottabilité à base de fluide
ITMI20121036A1 (it) * 2012-06-14 2013-12-15 Saipem Spa Sistema e metodo di guida per varare una tubazione da un natante di posa a un letto di un corpo di acqua
US8961071B2 (en) * 2013-03-15 2015-02-24 Chevron U.S.A. Inc. Systems and methods for protecting subsea pipeline from excessive stress or fatigue loading
GB2527848B (en) * 2014-07-04 2016-09-28 Subsea 7 Ltd Towable subsea oil and gas production systems
EP3215775B1 (fr) * 2014-11-03 2019-03-06 Saipem S.p.A. Dispositif de support, navire câblier, et procédé de lancement permettant de poser un pipeline sur le lit d'un plan d'eau
TWI571582B (zh) * 2015-06-24 2017-02-21 Ian Larsen Large diameter submerged pipe counterweight and its installation method
CN105857532B (zh) * 2015-07-06 2018-04-06 周剑辉 通用海上平台及其浮力调节方法和稳定发电方法
CN106247011B (zh) * 2016-08-12 2019-03-05 中铁十局集团第十工程有限公司 一种大直径长距离输水管道拼接、沉放系统及其方法
CN106337971B (zh) * 2016-10-09 2019-05-10 中国矿业大学 一种浮力可变浮箱及其应用
US11325685B2 (en) * 2017-10-16 2022-05-10 Woods Hole Oceanographic Institution Passive ballast device, system and methods of using same
US10640188B1 (en) * 2017-10-16 2020-05-05 Woods Hole Oceanographic Institution Passive ballast device, system and methods of using same
CN109229293B (zh) * 2018-09-26 2020-12-11 杭州煜贤网络科技有限公司 一种节能环保的海洋管道浮体装置
CN112265603B (zh) * 2020-10-21 2024-05-28 天津大学 一种可自动调平式剖面测量浮标浮力调节系统及方法
CN113719664B (zh) * 2021-08-29 2023-03-28 贵州龙享科技有限公司 一种水利工程用管道沉降控制装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE570719C (de) * 1930-11-11 1933-02-18 Albert Eustace Short Boje zur Verankerung von Booten und Wasserflugzeugen
US2359366A (en) * 1942-10-28 1944-10-03 Katcher Morris Submerged barge and towboat
US3179962A (en) * 1963-12-24 1965-04-27 John C Shear Flotation apparatus and mechanical control therefor
US3620028A (en) * 1969-05-05 1971-11-16 Western Offshore Drilling & Ex Pipe lay down apparatus
US3566609A (en) * 1969-05-15 1971-03-02 Brown & Root Method and apparatus for laying pipelines
US3961389A (en) * 1969-09-09 1976-06-08 The United States Of America As Represented By The Secretary Of The Navy Depth regulating apparatus
US3727417A (en) * 1971-07-23 1973-04-17 Mc Dermott J & Co Inc Submarine pipeline laying apparatus
GB1407979A (en) * 1971-10-05 1975-10-01 Plessey Co Ltd Watergoing craft
US3794965A (en) * 1972-09-18 1974-02-26 Exxon Production Research Co Marine seismic cable buoyancy system
FR2284512A1 (fr) * 1974-07-26 1976-04-09 Bvs Bouee a portance constante

Also Published As

Publication number Publication date
FR2364811A1 (fr) 1978-04-14
GB1567572A (en) 1980-05-14
ES462446A1 (es) 1978-12-16
FI69200C (fi) 1985-12-10
FR2364811B1 (fr) 1983-11-18
FI69200B (fi) 1985-08-30
BR7706229A (pt) 1978-05-09
DE2742116A1 (de) 1978-03-23
JPS5353024A (en) 1978-05-15
CA1071882A (fr) 1980-02-19
SE433117B (sv) 1984-05-07
ES472232A1 (es) 1979-04-01
NO155825B (no) 1987-02-23
DK415677A (da) 1978-03-21
NO773203L (no) 1978-03-21
ES472231A1 (es) 1979-04-01
MX144945A (es) 1981-12-04
US4121529A (en) 1978-10-24
NL7710266A (nl) 1978-03-22
AR219091A1 (es) 1980-07-31
FI772731A (fi) 1978-03-21
SE7710476L (sv) 1978-03-21

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