SE8600953L - Utjemningsanordning for kronblock - Google Patents

Utjemningsanordning for kronblock

Info

Publication number
SE8600953L
SE8600953L SE8600953A SE8600953A SE8600953L SE 8600953 L SE8600953 L SE 8600953L SE 8600953 A SE8600953 A SE 8600953A SE 8600953 A SE8600953 A SE 8600953A SE 8600953 L SE8600953 L SE 8600953L
Authority
SE
Sweden
Prior art keywords
fluid pressure
crown block
mast
relative
block
Prior art date
Application number
SE8600953A
Other languages
English (en)
Swedish (sv)
Other versions
SE8600953D0 (sv
Inventor
D W J Nayler
F R Foreman
W D Childs
Original Assignee
Nl Industries 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 Nl Industries Inc filed Critical Nl Industries Inc
Publication of SE8600953D0 publication Critical patent/SE8600953D0/xx
Publication of SE8600953L publication Critical patent/SE8600953L/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/02—Devices for facilitating retrieval of floating objects, e.g. for recovering crafts from water
    • 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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Actuator (AREA)
  • Waveguide Connection Structure (AREA)
SE8600953A 1985-03-04 1986-03-03 Utjemningsanordning for kronblock SE8600953L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/707,969 US4688764A (en) 1984-10-31 1985-03-04 Crown block compensator

Publications (2)

Publication Number Publication Date
SE8600953D0 SE8600953D0 (sv) 1986-03-03
SE8600953L true SE8600953L (sv) 1986-09-05

Family

ID=24843886

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8600953A SE8600953L (sv) 1985-03-04 1986-03-03 Utjemningsanordning for kronblock

Country Status (11)

Country Link
US (1) US4688764A (fi)
JP (1) JP2675295B2 (fi)
BR (1) BR8600940A (fi)
CA (1) CA1260457A (fi)
DE (1) DE3607055A1 (fi)
FI (1) FI84747C (fi)
FR (1) FR2595750B1 (fi)
GB (1) GB2171974B (fi)
NL (1) NL192689C (fi)
NO (1) NO172814C (fi)
SE (1) SE8600953L (fi)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO309537B1 (no) * 1999-03-03 2001-02-12 Eng & Drilling Machinery As Anordning ved et boredekk pa en boreplattform
AU6372599A (en) * 1999-10-19 2001-04-30 Huisman Special Lifting Equipment B.V. Hoisting mechanism, with compensator installed in a hoisting cable system
US6926103B1 (en) 2001-07-02 2005-08-09 Itrec B.V. Splittable block on a derrick
US6966106B1 (en) 2002-01-14 2005-11-22 Itrec B.V. Method and apparatus for transporting and running tubulars
US6868902B1 (en) 2002-01-14 2005-03-22 Itrec B.V. Multipurpose reeled tubing assembly
US6871609B2 (en) * 2002-08-30 2005-03-29 Itrec B.V. Multipurpose tower for monohull
US7083004B2 (en) * 2002-10-17 2006-08-01 Itrec B.V. Cantilevered multi purpose tower and method for installing drilling equipment
US6932553B1 (en) 2003-03-17 2005-08-23 Itrec, B.V. Multipurpose unit for drilling and well intervention
US6901998B1 (en) 2003-03-17 2005-06-07 Itrec B.V. Method for using a multipurpose system
EP1759074B1 (en) * 2004-05-07 2013-09-18 Leigh Dowie Safety apparatus
ATE423289T1 (de) * 2005-05-10 2009-03-15 Itrec Bv System zum verlegen von unterwasserrohren und hebevorrichtung
US7461831B2 (en) * 2006-05-15 2008-12-09 Mosley Robert E Telescoping workover rig
NO336258B1 (no) * 2007-09-19 2015-07-06 Nat Oilwell Varco Norway As Fremgangsmåte og anordning for løftkompensering.
US7637329B2 (en) * 2008-01-17 2009-12-29 National Oilwell Varco, L.P. Methods and systems for drilling auxiliary holes
US8256520B2 (en) * 2009-01-14 2012-09-04 National Oilwell Varco L.P. Drill ship
CN102979078B (zh) * 2012-11-22 2014-01-15 三一重工股份有限公司 一种油缸驱动的强夯机提升机构及强夯机
KR101462580B1 (ko) 2013-01-09 2014-11-17 주식회사 칸 해양구조물의 히브컴펜세이터 제어시스템
NO341753B1 (no) * 2013-07-03 2018-01-15 Cameron Int Corp Bevegelseskompensasjonssystem
GB2542042B (en) * 2014-04-08 2020-08-19 Mhwirth As Self-aligning apparatus
FR3027298A1 (fr) * 2014-10-20 2016-04-22 Ifp Energies Now Systeme de compensation de pilonnement pour un element accroche a une installation mobile
US10435962B2 (en) * 2016-08-03 2019-10-08 Cameron International Corporation Top-mounted compensator for use in a motion compensation system

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3469820A (en) * 1967-07-05 1969-09-30 Ocean Science & Eng Drill pipe stabilizing apparatus
FR2147771B1 (fi) * 1971-05-03 1974-05-31 Inst Francais Du Petrole
US3799505A (en) * 1971-11-23 1974-03-26 Rucker Co Crane aiding mechanism
US3804183A (en) * 1972-05-01 1974-04-16 Rucker Co Drill string compensator
US3871527A (en) * 1973-04-04 1975-03-18 Westinghouse Electric Corp Ram tensioning device
US3834672A (en) * 1973-04-30 1974-09-10 Western Gear Corp Drill string heave compensator and latching apparatus
US3841770A (en) * 1973-08-13 1974-10-15 Rucker Co Lock bar mechanism
US3877489A (en) * 1973-09-04 1975-04-15 Rucker Co Speed limiting valve
US3877680A (en) * 1973-10-01 1975-04-15 Willard D Childs Cylinder synchronizer for drilling equipment
GB1505645A (en) * 1974-07-30 1978-03-30 Stothert & Pitt Ltd Apparatus for use in raising or lowering a load in a condition of relative motion
NL7508496A (nl) * 1974-07-30 1976-02-03 Willem Josef George Strolenber Inrichting voor het omhoog brengen of neerlaten van een last.
NO152500C (no) * 1977-10-04 1985-10-09 Francois Simon Loefte- og haandteringsutstyr, saerlig for arbeider paa havet
GB1586842A (en) * 1977-10-20 1981-03-25 Hydraulik Brattvaag As Apparatus for transferring cargo between an ocean-located unit and a vessel
US4272059A (en) * 1978-06-16 1981-06-09 Exxon Production Research Company Riser tensioner system
GB2066762A (en) * 1979-12-29 1981-07-15 Strongwork Diving Internationa Heave compensators for diving systems
NL8302006A (nl) * 1983-06-06 1985-01-02 Hydraudyne Bv Hijsinrichting met gecompenseerde takel.
GB8328147D0 (en) * 1983-10-21 1983-11-23 Vickers Plc Marine heave compensating device
FR2575452B1 (fr) * 1984-12-28 1987-11-13 Inst Francais Du Petrole Methode et dispositif pour soustraire un element accroche a une installation mobile aux mouvements de cette installation

Also Published As

Publication number Publication date
NL8600558A (nl) 1986-10-01
NL192689B (nl) 1997-08-01
FR2595750B1 (fr) 1991-09-13
GB2171974B (en) 1989-06-14
GB2171974A (en) 1986-09-10
NO172814C (no) 1993-09-08
NL192689C (nl) 1997-12-02
FI860906A (fi) 1986-09-05
CA1260457A (en) 1989-09-26
FI860906A0 (fi) 1986-03-04
FR2595750A1 (fr) 1987-09-18
NO172814B (no) 1993-06-01
DE3607055A1 (de) 1986-09-11
NO860806L (no) 1986-09-05
SE8600953D0 (sv) 1986-03-03
GB8605271D0 (en) 1986-04-09
FI84747B (fi) 1991-09-30
BR8600940A (pt) 1986-11-18
US4688764A (en) 1987-08-25
JP2675295B2 (ja) 1997-11-12
FI84747C (fi) 1992-01-10
JPS61257591A (ja) 1986-11-15

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Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8600953-7

Effective date: 19921001