GB2187159B - Improvements relating to apparatus for supporting and manipulating objects - Google Patents

Improvements relating to apparatus for supporting and manipulating objects

Info

Publication number
GB2187159B
GB2187159B GB8700569A GB8700569A GB2187159B GB 2187159 B GB2187159 B GB 2187159B GB 8700569 A GB8700569 A GB 8700569A GB 8700569 A GB8700569 A GB 8700569A GB 2187159 B GB2187159 B GB 2187159B
Authority
GB
United Kingdom
Prior art keywords
supporting
improvements relating
manipulating objects
manipulating
objects
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
GB8700569A
Other versions
GB2187159A (en
GB8700569D0 (en
Inventor
Charles Kenneth Daniels
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.)
NL Industries Inc
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 GB8700569D0 publication Critical patent/GB8700569D0/en
Publication of GB2187159A publication Critical patent/GB2187159A/en
Application granted granted Critical
Publication of GB2187159B publication Critical patent/GB2187159B/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • 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
GB8700569A 1986-03-03 1987-01-12 Improvements relating to apparatus for supporting and manipulating objects Expired GB2187159B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83545886A 1986-03-03 1986-03-03

Publications (3)

Publication Number Publication Date
GB8700569D0 GB8700569D0 (en) 1987-02-18
GB2187159A GB2187159A (en) 1987-09-03
GB2187159B true GB2187159B (en) 1989-11-22

Family

ID=25269551

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8700569A Expired GB2187159B (en) 1986-03-03 1987-01-12 Improvements relating to apparatus for supporting and manipulating objects

Country Status (6)

Country Link
JP (1) JPS62211298A (en)
FR (1) FR2595086A1 (en)
GB (1) GB2187159B (en)
IT (1) IT1201542B (en)
NO (1) NO870163L (en)
SE (1) SE8700868L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4936710A (en) * 1989-05-23 1990-06-26 Odeco, Inc. Mooring line tensioning and damping system
NO332075B1 (en) * 2008-06-30 2012-06-18 Drillco As Ceiling device for a floating installation
WO2017204662A1 (en) 2016-05-27 2017-11-30 Safelink As Transportable inline heave compensator
NO342595B1 (en) * 2016-05-27 2018-06-18 Safelink As Rotary inline heave compensator
NL2032371B1 (en) * 2022-07-05 2024-01-19 Bomecon Construction & Verhuur B V A balancer device for hoisting, positioning and orientating a load

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB1530574A (en) * 1976-03-18 1978-11-01 Elf Aquitaine Heave compensating apparatus
GB2168944A (en) * 1984-12-28 1986-07-02 Inst Francais Du Petrole Heave compensator

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE28218E (en) * 1970-09-04 1974-10-29 Motion compensating apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB1530574A (en) * 1976-03-18 1978-11-01 Elf Aquitaine Heave compensating apparatus
GB2168944A (en) * 1984-12-28 1986-07-02 Inst Francais Du Petrole Heave compensator

Also Published As

Publication number Publication date
SE8700868D0 (en) 1987-03-02
GB2187159A (en) 1987-09-03
NO870163D0 (en) 1987-01-15
JPS62211298A (en) 1987-09-17
FR2595086A1 (en) 1987-09-04
IT8622904A0 (en) 1986-12-31
IT1201542B (en) 1989-02-02
SE8700868L (en) 1987-09-04
NO870163L (en) 1987-09-04
GB8700569D0 (en) 1987-02-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee