GB2146091B - Improvements in or relating to clamps - Google Patents

Improvements in or relating to clamps

Info

Publication number
GB2146091B
GB2146091B GB08415493A GB8415493A GB2146091B GB 2146091 B GB2146091 B GB 2146091B GB 08415493 A GB08415493 A GB 08415493A GB 8415493 A GB8415493 A GB 8415493A GB 2146091 B GB2146091 B GB 2146091B
Authority
GB
United Kingdom
Prior art keywords
clamps
relating
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
GB08415493A
Other versions
GB8415493D0 (en
GB2146091A (en
Inventor
Owen Walmsley
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB8415493D0 publication Critical patent/GB8415493D0/en
Priority to AT85301658T priority Critical patent/ATE42388T1/en
Priority to EP85301658A priority patent/EP0156575B1/en
Priority to DE8585301658T priority patent/DE3569604D1/en
Priority to NO850979A priority patent/NO167821C/en
Publication of GB2146091A publication Critical patent/GB2146091A/en
Application granted granted Critical
Publication of GB2146091B publication Critical patent/GB2146091B/en
Priority to US08/190,618 priority patent/US5967477A/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
    • E21B19/02—Rod or cable suspensions
    • E21B19/06—Elevators, i.e. rod- or tube-gripping devices
    • E21B19/07—Slip-type elevators
    • 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
    • F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
    • F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
    • 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
    • F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
    • F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
    • F16L3/18—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in axial direction
    • 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
    • E21B19/10—Slips; Spiders ; Catching devices
    • E21B19/102—Slips; Spiders ; Catching devices using rollers or spherical balls as load gripping elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
GB08415493A 1983-08-25 1984-06-18 Improvements in or relating to clamps Expired GB2146091B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AT85301658T ATE42388T1 (en) 1984-03-13 1985-03-11 CLAMP.
EP85301658A EP0156575B1 (en) 1984-03-13 1985-03-11 Clamps
DE8585301658T DE3569604D1 (en) 1984-03-13 1985-03-11 Clamps
NO850979A NO167821C (en) 1984-03-13 1985-03-12 CLAMP.
US08/190,618 US5967477A (en) 1984-03-13 1994-01-03 Clamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838322825A GB8322825D0 (en) 1983-08-25 1983-08-25 Clamps and drilling methods

Publications (3)

Publication Number Publication Date
GB8415493D0 GB8415493D0 (en) 1984-07-25
GB2146091A GB2146091A (en) 1985-04-11
GB2146091B true GB2146091B (en) 1988-03-02

Family

ID=10547834

Family Applications (2)

Application Number Title Priority Date Filing Date
GB838322825A Pending GB8322825D0 (en) 1983-08-25 1983-08-25 Clamps and drilling methods
GB08415493A Expired GB2146091B (en) 1983-08-25 1984-06-18 Improvements in or relating to clamps

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB838322825A Pending GB8322825D0 (en) 1983-08-25 1983-08-25 Clamps and drilling methods

Country Status (1)

Country Link
GB (2) GB8322825D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104395549A (en) * 2012-06-11 2015-03-04 宝泰科有限公司 Slip

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8608073D0 (en) * 1986-04-02 1986-05-08 Emmett R Clamps & connectors
GB8705236D0 (en) * 1987-03-06 1987-04-08 Metal Plant Ltd Releasable retaining devices
US4935993A (en) * 1987-12-11 1990-06-26 Bree Charles C Jam cleat
GB8814699D0 (en) * 1988-06-21 1988-07-27 Cooper Ind Inc Emergency suspension system for drill casings
FR2646151B1 (en) * 1989-04-20 1991-10-18 Cibeles International TIGHTENING BLOCK WITH SELF-TIGHTENING JAWS, ESPECIALLY FOR A LINEAR HYDRAULIC WINCH
NZ242978A (en) * 1992-06-02 1994-10-26 Prattley Engineering Ltd Locking mechanism for stock retaining bar: friction grip releasable fastening using rollers in tapered housing
GB2338008B (en) * 1998-06-05 2002-08-28 Bsw Ltd A retaining device
GB9812080D0 (en) * 1998-06-05 1998-08-05 Bsw Ltd A retaining device
US8720541B2 (en) 2008-06-26 2014-05-13 Canrig Drilling Technology Ltd. Tubular handling device and methods
US8122960B2 (en) 2009-08-17 2012-02-28 Baker Hughes Incorporated Spoolable coiled tubing spear for use in wellbores and methods of using same
CN102425384B (en) * 2011-12-31 2013-09-18 中国地质大学（北京） Ball clamp type torsion resisting hoisting swivel elevator
US9637992B2 (en) 2013-08-01 2017-05-02 Baker Hughes Incorporated Downhole spear having mechanical release mechanism for use in wellbores and methods of using same
CN108590546B (en) * 2018-07-04 2023-05-26 中国地质大学（北京） Power drilling tool experiment righting device
GB2588395B (en) * 2019-10-21 2023-06-21 First Subsea Ltd Mounting device for an elongate member

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB456467A (en) * 1936-02-04 1936-11-10 Thomas Dunn Improvements in and relating to telescopic props or shores
GB569981A (en) * 1943-08-11 1945-06-18 Phillips & Powis Aircraft Ltd An improved clutch or locking device
GB651556A (en) * 1948-06-29 1951-04-04 Atlas Stone Company Ltd Improved device for gripping a rod
GB731884A (en) * 1953-06-04 1955-06-15 Anton Bjorn Nilsen Improvements in or relating to a load release for a suspended load
GB877279A (en) * 1959-02-26 1961-09-13 Taylor Wordsworth & Company Lt Improvement in clutches
DE3015485C2 (en) * 1980-04-23 1982-06-16 Argus Verwaltungsgesellschaft Mbh, 7505 Ettlingen In-line valve of a quick-release coupling for fluid lines that can be coupled with a plug valve
US4595062A (en) * 1980-07-17 1986-06-17 Varco International, Inc. Well casing jack mechanism
GB2085510B (en) * 1980-10-16 1984-08-22 Gray Emma Dee Combined well casing spider and elevator
GB2089918B (en) * 1980-12-19 1984-03-28 Harwood Royston Peter Quick-connect coupling
US4444223A (en) * 1981-05-26 1984-04-24 Imperial Clevite Inc. Quick disconnect coupling
US4421175A (en) * 1981-08-28 1983-12-20 Varco International, Inc. Method of drilling and casing a well
GB2112048B (en) * 1981-12-18 1985-09-04 Varco Int Well pipe jack used with rotary table in place

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104395549A (en) * 2012-06-11 2015-03-04 宝泰科有限公司 Slip

Also Published As

Publication number Publication date
GB8322825D0 (en) 1983-09-28
GB8415493D0 (en) 1984-07-25
GB2146091A (en) 1985-04-11

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20040617