HK72785A - Buoyancy systems - Google Patents
Buoyancy systemsInfo
- 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
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)
- Sewage (AREA)
- Fluid-Driven Valves (AREA)
- Jet Pumps And Other Pumps (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Measuring Arrangements Characterized By The Use Of Fluids (AREA)
- Catching Or Destruction (AREA)
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 (xx) |
JP (1) | JPS5353024A (xx) |
AR (1) | AR219091A1 (xx) |
BR (1) | BR7706229A (xx) |
CA (1) | CA1071882A (xx) |
DE (1) | DE2742116A1 (xx) |
DK (1) | DK415677A (xx) |
ES (3) | ES462446A1 (xx) |
FI (1) | FI69200C (xx) |
FR (1) | FR2364811A1 (xx) |
GB (1) | GB1567572A (xx) |
HK (1) | HK72785A (xx) |
MX (1) | MX144945A (xx) |
NL (1) | NL7710266A (xx) |
NO (1) | NO155825B (xx) |
SE (1) | SE433117B (xx) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4193057A (en) * | 1978-03-20 | 1980-03-11 | Bunker Ramo Corporation | Automatic deployment of horizontal linear sensor array |
US4974995A (en) * | 1980-01-21 | 1990-12-04 | Shell Oil Company | Pressure actuated buoy flattener |
DE3168210D1 (en) * | 1980-01-21 | 1985-02-28 | Shell Int Research | Method and apparatus for deploying a structure below the surface of a body of water |
JPS56105186A (en) * | 1980-01-21 | 1981-08-21 | Shell Int Research | Installing method and device of construction under water |
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 |
GB2349401B (en) | 1999-05-05 | 2003-06-04 | Smith International | 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 |
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 |
ITMI20042021A1 (it) | 2004-10-25 | 2005-01-25 | Saipem Spa | Procedimento sistema e apparecchiatura per il traino di condotte sottomarine |
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 |
GB2439241B (en) * | 2005-05-05 | 2010-07-14 | Acergy France Sa | Towing and subsea installation of long 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 (en) * | 2010-05-28 | 2011-12-01 | Weatherford/Lamb, Inc. | Deepwater completion installation and intervention system |
US9321515B2 (en) | 2012-03-02 | 2016-04-26 | Sea-Bird Electronics, Inc. | Fluid-based buoyancy compensation |
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 |
US10480684B2 (en) * | 2014-11-03 | 2019-11-19 | Saipem S.P.A. | Supporting device, laying vessel, and launch method for laying a pipeline on the bed of a body of water |
TWI571582B (zh) * | 2015-06-24 | 2017-02-21 | Ian Larsen | Large diameter submerged pipe counterweight and its installation method |
CN205632946U (zh) * | 2015-07-06 | 2016-10-12 | 周剑辉 | 通用海上平台 |
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)
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 |
-
1976
- 1976-09-20 US US05/725,098 patent/US4121529A/en not_active Expired - Lifetime
-
1977
- 1977-09-16 FI FI772731A patent/FI69200C/fi not_active IP Right Cessation
- 1977-09-16 GB GB38671/77A patent/GB1567572A/en not_active Expired
- 1977-09-17 ES ES462446A patent/ES462446A1/es not_active Expired
- 1977-09-19 MX MX170616A patent/MX144945A/es unknown
- 1977-09-19 DE DE19772742116 patent/DE2742116A1/de not_active Ceased
- 1977-09-19 BR BR7706229A patent/BR7706229A/pt unknown
- 1977-09-19 NO NO773203A patent/NO155825B/no unknown
- 1977-09-19 CA CA287,040A patent/CA1071882A/en not_active Expired
- 1977-09-19 SE SE7710476A patent/SE433117B/xx not_active IP Right Cessation
- 1977-09-19 NL NL7710266A patent/NL7710266A/xx not_active Application Discontinuation
- 1977-09-20 FR FR7728363A patent/FR2364811A1/fr active Granted
- 1977-09-20 AR AR269274A patent/AR219091A1/es active
- 1977-09-20 DK DK415677A patent/DK415677A/da not_active Application Discontinuation
- 1977-09-20 JP JP11388377A patent/JPS5353024A/ja active Pending
-
1978
- 1978-07-31 ES ES472231A patent/ES472231A1/es not_active Expired
- 1978-07-31 ES ES472232A patent/ES472232A1/es not_active Expired
-
1985
- 1985-09-26 HK HK727/85A patent/HK72785A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BR7706229A (pt) | 1978-05-09 |
FI772731A (fi) | 1978-03-21 |
AR219091A1 (es) | 1980-07-31 |
SE433117B (sv) | 1984-05-07 |
ES462446A1 (es) | 1978-12-16 |
MX144945A (es) | 1981-12-04 |
ES472232A1 (es) | 1979-04-01 |
NL7710266A (nl) | 1978-03-22 |
NO773203L (no) | 1978-03-21 |
CA1071882A (en) | 1980-02-19 |
FR2364811A1 (fr) | 1978-04-14 |
GB1567572A (en) | 1980-05-14 |
FR2364811B1 (xx) | 1983-11-18 |
NO155825B (no) | 1987-02-23 |
SE7710476L (sv) | 1978-03-21 |
ES472231A1 (es) | 1979-04-01 |
FI69200B (fi) | 1985-08-30 |
US4121529A (en) | 1978-10-24 |
FI69200C (fi) | 1985-12-10 |
DK415677A (da) | 1978-03-21 |
DE2742116A1 (de) | 1978-03-23 |
JPS5353024A (en) | 1978-05-15 |
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