GB1338177A - Device for maintaining a flexible line under a substantially constant tensile stress - Google Patents

Device for maintaining a flexible line under a substantially constant tensile stress

Info

Publication number
GB1338177A
GB1338177A GB5756571A GB5756571A GB1338177A GB 1338177 A GB1338177 A GB 1338177A GB 5756571 A GB5756571 A GB 5756571A GB 5756571 A GB5756571 A GB 5756571A GB 1338177 A GB1338177 A GB 1338177A
Authority
GB
United Kingdom
Prior art keywords
line
pulley
movable
pulleys
ram
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB5756571A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LUBRIFIANTS
IFP Energies Nouvelles IFPEN
Original Assignee
LUBRIFIANTS
IFP Energies Nouvelles IFPEN
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 LUBRIFIANTS, IFP Energies Nouvelles IFPEN filed Critical LUBRIFIANTS
Publication of GB1338177A publication Critical patent/GB1338177A/en
Expired legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
    • B63B21/56—Towing or pushing equipment
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
GB5756571A 1970-12-16 1971-12-10 Device for maintaining a flexible line under a substantially constant tensile stress Expired GB1338177A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR707045510A FR2126908B2 (enrdf_load_stackoverflow) 1970-12-16 1970-12-16

Publications (1)

Publication Number Publication Date
GB1338177A true GB1338177A (en) 1973-11-21

Family

ID=9065951

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5756571A Expired GB1338177A (en) 1970-12-16 1971-12-10 Device for maintaining a flexible line under a substantially constant tensile stress

Country Status (5)

Country Link
US (1) US3749367A (enrdf_load_stackoverflow)
FR (1) FR2126908B2 (enrdf_load_stackoverflow)
GB (1) GB1338177A (enrdf_load_stackoverflow)
IT (1) IT943913B (enrdf_load_stackoverflow)
NL (1) NL7116752A (enrdf_load_stackoverflow)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3791628A (en) * 1972-07-26 1974-02-12 Ocean Science & Eng Motion compensated crown block system
US3865066A (en) * 1973-08-22 1975-02-11 Rucker Co Tension mooring device
FR2299262A1 (fr) * 1975-01-30 1976-08-27 Maldonado Manuel Moteur lineaire
US4021019A (en) * 1975-03-24 1977-05-03 British Columbia Research Council Heave compensating cranes
FR2405206A1 (fr) * 1977-10-04 1979-05-04 Simon Francois Equipement de levage, notamment pour travaux sur l'eau
US4212576A (en) * 1978-03-02 1980-07-15 George Albert L Pipe handling apparatus
FR2423392A1 (fr) * 1978-04-20 1979-11-16 Cit Alcatel Dispositif pour stabiliser un batiment flottant sur l'eau
NL8302006A (nl) * 1983-06-06 1985-01-02 Hydraudyne Bv Hijsinrichting met gecompenseerde takel.
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
US4883388A (en) * 1985-10-03 1989-11-28 Cherbonnier T Dave Load compensating system
US4662786A (en) * 1985-10-03 1987-05-05 Cherbonnier T Dave Dynamic load compensating system
US4886397A (en) * 1987-08-27 1989-12-12 Cherbonnier T Dave Dynamic load compensating system
FR2837483A1 (fr) * 2002-03-25 2003-09-26 Conseils Et D Assistance Des T Installation pour soulever et abaisser une charge
NO339910B1 (no) * 2015-11-25 2017-02-13 Rolls Royce Marine As System og spoleapparat for spoling av et tau på en vinsjtrommel
CN119191070B (zh) * 2024-11-28 2025-02-25 上海果纳半导体技术有限公司 天车升降装置和升降方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3304061A (en) * 1965-07-23 1967-02-14 Edgar C Seward Hoisting device
US3549129A (en) * 1968-09-03 1970-12-22 Global Marine Inc Motion dampening device
NL143022B (nl) * 1968-12-04 1974-08-15 Ihc Holland Nv Deiningscompensatie-inrichting.
US3662991A (en) * 1970-04-07 1972-05-16 Rostislav Ivanovich Lakiza Crane device for preventing collision of load with seacraft in rough weather

Also Published As

Publication number Publication date
FR2126908B2 (enrdf_load_stackoverflow) 1974-07-05
US3749367A (en) 1973-07-31
NL7116752A (enrdf_load_stackoverflow) 1972-06-20
IT943913B (it) 1973-04-10
FR2126908A2 (enrdf_load_stackoverflow) 1972-10-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees