IT1021716B - Perfezionamento nei dispositivi di compensazione di livello per uso marittimo - Google Patents

Perfezionamento nei dispositivi di compensazione di livello per uso marittimo

Info

Publication number
IT1021716B
IT1021716B IT5340974A IT5340974A IT1021716B IT 1021716 B IT1021716 B IT 1021716B IT 5340974 A IT5340974 A IT 5340974A IT 5340974 A IT5340974 A IT 5340974A IT 1021716 B IT1021716 B IT 1021716B
Authority
IT
Italy
Prior art keywords
improvement
level compensation
compensation devices
maritime use
maritime
Prior art date
Application number
IT5340974A
Other languages
English (en)
Original Assignee
Brown Brothers & Co Ltd
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 Brown Brothers & Co Ltd filed Critical Brown Brothers & Co Ltd
Application granted granted Critical
Publication of IT1021716B publication Critical patent/IT1021716B/it

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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/09—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods specially adapted for drilling underwater formations from a floating support using heave compensators supporting the drill string
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S254/00—Implements or apparatus for applying pushing or pulling force
    • Y10S254/90—Cable pulling drum having wave motion responsive actuator for operating drive or rotation retarding means

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)
  • Fluid-Pressure Circuits (AREA)
  • Earth Drilling (AREA)
IT5340974A 1973-10-09 1974-10-08 Perfezionamento nei dispositivi di compensazione di livello per uso marittimo IT1021716B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4712573A GB1397880A (en) 1973-10-09 1973-10-09 Heave compensating device for marine

Publications (1)

Publication Number Publication Date
IT1021716B true IT1021716B (it) 1978-02-20

Family

ID=10443827

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5340974A IT1021716B (it) 1973-10-09 1974-10-08 Perfezionamento nei dispositivi di compensazione di livello per uso marittimo

Country Status (11)

Country Link
US (1) US3946559A (it)
JP (1) JPS5078090A (it)
AU (1) AU472100B2 (it)
CH (1) CH587743A5 (it)
DK (1) DK526874A (it)
ES (1) ES430780A1 (it)
FR (1) FR2246484B1 (it)
GB (1) GB1397880A (it)
IT (1) IT1021716B (it)
NL (1) NL7413233A (it)
SE (1) SE7412509L (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1600740A (en) * 1977-04-23 1981-10-21 Brown Bros & Co Ltd Tensioner device for offshore oil production and exploration platfroms
US4176722A (en) * 1978-03-15 1979-12-04 Global Marine, Inc. Marine riser system with dual purpose lift and heave compensator mechanism
ATE15875T1 (de) * 1980-01-25 1985-10-15 Aquila Steel Co Ltd Hydraulisches steuersystem fuer krane.
US4362438A (en) * 1980-10-03 1982-12-07 A/S Akers Mek. Verksted Supporting device
US4421173A (en) * 1981-08-20 1983-12-20 Nl Industries, Inc. Motion compensator with improved position indicator
NL8303451A (nl) * 1983-10-07 1985-05-01 Rsv Gusto Eng Bv Inrichting voor het uitvoeren van werkzaamheden onder water.
SE451396B (sv) * 1985-09-19 1987-10-05 Mats Hugdahl Forfarande for noggrann positionering av lastberande tryckfluidcylindrar
US4738101A (en) * 1985-10-11 1988-04-19 Kubik Philip A Fluid system having a hydraulic counterbalance system
DE3766976D1 (de) * 1986-02-19 1991-02-07 Liebherr Werk Nenzing Kran.
US4936710A (en) * 1989-05-23 1990-06-26 Odeco, Inc. Mooring line tensioning and damping system
US5209302A (en) * 1991-10-04 1993-05-11 Retsco, Inc. Semi-active heave compensation system for marine vessels
US20040099421A1 (en) * 2002-11-27 2004-05-27 Expro Americas, Inc. Motion compensation system for watercraft connected to subsea conduit
GB0406336D0 (en) * 2004-03-19 2004-04-21 Subsea 7 Uk Apparatus and method
US7407019B2 (en) * 2005-03-16 2008-08-05 Weatherford Canada Partnership Method of dynamically controlling open hole pressure in a wellbore using wellhead pressure control
DE102005058952A1 (de) * 2005-04-04 2006-10-05 Bosch Rexroth Ag Hydraulische Seegangskompensationseinrichtung
US7404443B2 (en) * 2005-10-21 2008-07-29 Schlumberger Technology Corporation Compensation system for a jacking frame
NO329688B1 (no) * 2006-06-01 2010-11-29 Nat Oilwell Norway As Anordning ved heisesystem
NO20111377A1 (no) * 2011-10-11 2013-04-12 Aker Mh As Anordning for hivkompensering
NO335499B1 (no) * 2011-11-25 2014-12-22 Aker Mh As Et bevegelseskompenseringssystem
US20140048331A1 (en) 2012-08-14 2014-02-20 Weatherford/Lamb, Inc. Managed pressure drilling system having well control mode
NO342856B1 (no) * 2012-12-12 2018-08-20 Castor Drilling Solution As Anordning for tilkobling og frakobling av en aktiv hivkompenseringsaktuator
EP2982636B1 (en) * 2014-08-08 2018-04-04 Ernst-B. Johansen AS Subsea heave compensator
CN105398965A (zh) * 2015-12-22 2016-03-16 浙江大学 利用视频测距的海洋平台起重机升沉补偿控制系统及方法
CN105417381A (zh) * 2015-12-22 2016-03-23 浙江大学 直接泵控式电液升沉补偿装置
NO342866B1 (en) * 2016-07-29 2018-08-20 Safelink As Active heave compensator
US11111113B2 (en) 2016-02-22 2021-09-07 Safelink As Mobile passive and active heave compensator
CN108408611A (zh) * 2018-05-08 2018-08-17 山东大学 一种移动式主动升沉补偿器及其工作方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3158206A (en) * 1962-07-26 1964-11-24 Lamphere Jean K Hydraulic weight control and compensating apparatus
US3208728A (en) * 1962-11-19 1965-09-28 Exxon Production Research Co Apparatus for use on floating drilling platforms
US3653635A (en) * 1969-11-17 1972-04-04 Joe Stine Inc Wave motion compensating apparatus for use with floating hoisting systems
US3718316A (en) * 1970-09-04 1973-02-27 Vetco Offshore Ind Inc Hydraulic-pneumatic weight control and compensating apparatus
US3687205A (en) * 1970-10-28 1972-08-29 Gulf Research Development Co Floating rig motion compensator
US3793835A (en) * 1972-02-02 1974-02-26 Vetco Offshore Ind Inc Variable rate hydraulic-pneumatic weight control and compensating apparatus
JPS5416118B2 (it) * 1972-03-04 1979-06-20
US3871622A (en) * 1972-07-25 1975-03-18 Vetco Offshore Ind Inc Method and apparatus for the control of a weight suspended from a floating vessel

Also Published As

Publication number Publication date
US3946559A (en) 1976-03-30
NL7413233A (nl) 1975-04-11
JPS5078090A (it) 1975-06-25
FR2246484B1 (it) 1977-03-25
ES430780A1 (es) 1976-10-16
AU472100B2 (en) 1976-05-13
DE2447981B2 (de) 1977-04-21
SE7412509L (it) 1975-04-10
GB1397880A (en) 1975-06-18
DE2447981A1 (de) 1975-05-07
CH587743A5 (it) 1977-05-13
DK526874A (it) 1975-06-09
AU7413674A (en) 1976-04-15
FR2246484A1 (it) 1975-05-02

Similar Documents

Publication Publication Date Title
IT1021716B (it) Perfezionamento nei dispositivi di compensazione di livello per uso marittimo
IT1003627B (it) Perfezionamento nei dispositivi per cromatografia
IT1007423B (it) Perfezionamento nei fazzoletti preconfezionati per il vis
IT1014595B (it) Telefono elettronico per uso tecnico commerciale
IT1003743B (it) Perfezionamento nei laminatoi
IT1000320B (it) Perfezionamento nei dispositivi rilevatori di posizione
IT994733B (it) Perfezionamento nei tergicristallo
IT1038301B (it) Miglioramenti nei fogli di copertura
IT1004110B (it) Perfezionamento nei portamine per matite
IT1032126B (it) Perfezionamento nei contenitori netallicine metodo per realizzare gli stessi
DK137084B (da) Substituerede benzofuranylestere til anvendelse i herhicider
IT1003995B (it) Perfezionamento nei supporti strutturali per costruzioni civili
IT1005862B (it) Agenti antischiuma in particolare per l impiego con sali doppi com plessi
IT1032109B (it) Perfezionamento nei supporti per catalizzatori
SE419746B (sv) Tillsatsmedel for bruk eller betong
IT1011266B (it) Perfezionamento nei composti di diazonio fotosensibili
IT1002713B (it) Perfezionamento nei radiatori
IT1016284B (it) Perfezionamento nei magnetometri
IT1003873B (it) Perfezionamento nei microscopi elettronici
SE392304B (sv) Kritfyllmedel for anvendning i papper
IT1021563B (it) Struttura per vasche
IT1016963B (it) Perfezionamento nei microscopi elettronici
IT1002748B (it) Perfezionamento nei recipienti di cottura
FR2296809A1 (fr) Reservoir
IT1021974B (it) Perfezionamento nei flussometri