NO2484861T3 - - Google Patents

Info

Publication number
NO2484861T3
NO2484861T3 NO12153460A NO12153460A NO2484861T3 NO 2484861 T3 NO2484861 T3 NO 2484861T3 NO 12153460 A NO12153460 A NO 12153460A NO 12153460 A NO12153460 A NO 12153460A NO 2484861 T3 NO2484861 T3 NO 2484861T3
Authority
NO
Norway
Application number
NO12153460A
Other languages
Norwegian (no)
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 filed Critical
Publication of NO2484861T3 publication Critical patent/NO2484861T3/no

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00Sealing or packing boreholes or wells
    • E21B33/02Surface sealing or packing
    • E21B33/03Well heads; Setting-up thereof
    • E21B33/06Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
    • E21B33/061Ram-type blow-out preventers, e.g. with pivoting rams
    • E21B33/062Ram-type blow-out preventers, e.g. with pivoting rams with sliding rams
    • E21B33/063Ram-type blow-out preventers, e.g. with pivoting rams with sliding rams for shearing drill pipes
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00Cutting
    • Y10T83/929Tool or tool with support
    • Y10T83/9411Cutting couple type
    • Y10T83/9447Shear type

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Shearing Machines (AREA)
  • Crushing And Grinding (AREA)
  • Shovels (AREA)
  • Other Air-Conditioning Systems (AREA)
  • User Interface Of Digital Computer (AREA)
  • Scissors And Nippers (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Nonmetal Cutting Devices (AREA)
NO12153460A 2011-02-02 2012-02-01 NO2484861T3 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/019,438 US8505870B2 (en) 2011-02-02 2011-02-02 Shear blade geometry and method

Publications (1)

Publication Number Publication Date
NO2484861T3 true NO2484861T3 (pt) 2018-05-12

Family

ID=45560746

Family Applications (1)

Application Number Title Priority Date Filing Date
NO12153460A NO2484861T3 (pt) 2011-02-02 2012-02-01

Country Status (8)

Country Link
US (1) US8505870B2 (pt)
EP (2) EP2484860B1 (pt)
CN (1) CN102626803B (pt)
AU (1) AU2012200548B2 (pt)
BR (1) BR102012002405B8 (pt)
MY (1) MY162199A (pt)
NO (1) NO2484861T3 (pt)
SG (1) SG182940A1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8720564B2 (en) * 2006-04-25 2014-05-13 National Oilwell Varco, L.P. Tubular severing system and method of using same
US7367396B2 (en) 2006-04-25 2008-05-06 Varco I/P, Inc. Blowout preventers and methods of use
US8720565B2 (en) * 2006-04-25 2014-05-13 National Oilwell Varco, L.P. Tubular severing system and method of using same
US8424607B2 (en) 2006-04-25 2013-04-23 National Oilwell Varco, L.P. System and method for severing a tubular
EP2959096B1 (en) 2013-02-21 2018-05-16 National Oilwell Varco, L.P. Blowout preventer monitoring system and method of using same
EP2995768B1 (en) * 2014-09-12 2020-01-22 Cameron Technologies Limited Blowout preventer with blade including multiple profiles
GB201614712D0 (en) 2016-08-31 2016-10-12 Enovate Systems Ltd Improved shear blade
PL3450122T3 (pl) * 2017-09-04 2022-05-30 Evh S.R.L. In Liquidazione Stanowisko do cięcia baterii typu AA, typu D i/lub typu C, sposób rozdzielania i odzyskiwania składników wspomnianych baterii i układ do realizacji takiego sposobu
EP4151827A1 (en) * 2018-03-01 2023-03-22 Enovate Systems Limited Improved shear blade
US20220356777A1 (en) * 2019-04-21 2022-11-10 Schlumberger Technology Corporation Blowout Preventer Shearing Ram
US11286740B2 (en) 2019-04-21 2022-03-29 Schlumberger Technology Corporation Blowout preventer shearing ram
EP3959416B1 (en) 2019-04-21 2024-03-06 Services Pétroliers Schlumberger Blowout preventer with multiple application ram blades
USD973734S1 (en) * 2019-08-06 2022-12-27 Nxl Technologies Inc. Blind shear
US11453145B2 (en) * 2020-01-13 2022-09-27 Leon Trudeau Apparatus and methods for truncating elongated members
US11391108B2 (en) 2020-06-03 2022-07-19 Schlumberger Technology Corporation Shear ram for a blowout preventer

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2512744A (en) * 1947-06-13 1950-06-27 Benjamin F Hill Oil well valve
US2919111A (en) * 1955-12-30 1959-12-29 California Research Corp Shearing device and method for use in well drilling
US2832134A (en) * 1957-11-22 1958-04-29 Robert M Lukan Can cutter
US3554278A (en) * 1969-07-31 1971-01-12 Exxon Production Research Co Pipe alignment apparatus
US3716068A (en) * 1971-06-11 1973-02-13 F Addison Surface controlled blowout arrester
US4341264A (en) * 1980-10-15 1982-07-27 Cameron Iron Works, Inc. Wellhead shearing apparatus
US4553730A (en) * 1983-08-16 1985-11-19 Vicic John C Ram-type blowout preventer and packer therefor
AT386975B (de) * 1984-12-07 1988-11-10 Balint Ludwig Verfahren zum abtrennen von rohrstuecken
EP0242008B1 (en) * 1986-04-18 1991-12-27 Cooper Industries, Inc. Blowout preventer
US5064164A (en) * 1990-08-16 1991-11-12 Baroid Technology, Inc. Bop seal with improved metal inserts
CA2048780C (en) * 1991-08-08 1997-12-16 Edward Joseph Schartinger Blade for cutting cylindrical structures
US6601650B2 (en) * 2001-08-09 2003-08-05 Worldwide Oilfield Machine, Inc. Method and apparatus for replacing BOP with gate valve
US7207382B2 (en) * 2004-07-27 2007-04-24 Schaeper Gary R Shearing sealing ram
US7703739B2 (en) * 2004-11-01 2010-04-27 Hydril Usa Manufacturing Llc Ram BOP shear device
US7243713B2 (en) * 2004-11-29 2007-07-17 National-Oilwell Dht, L.P. Shear/seal ram assembly for a ram-type blowout prevention system
US7367396B2 (en) * 2006-04-25 2008-05-06 Varco I/P, Inc. Blowout preventers and methods of use
CN201250638Y (zh) * 2008-07-31 2009-06-03 河北华北石油荣盛机械制造有限公司 一种防喷器剪切闸板
CN201474650U (zh) * 2009-07-21 2010-05-19 河北华北石油荣盛机械制造有限公司 一种防喷器的套管剪切闸板

Also Published As

Publication number Publication date
EP2484860B1 (en) 2014-09-17
CN102626803A (zh) 2012-08-08
AU2012200548B2 (en) 2016-07-14
AU2012200548A1 (en) 2012-08-16
EP2484861A3 (en) 2013-09-11
SG182940A1 (en) 2012-08-30
MY162199A (en) 2017-05-31
BR102012002405B1 (pt) 2021-02-23
BR102012002405A2 (pt) 2016-09-13
US20120193556A1 (en) 2012-08-02
EP2484860A2 (en) 2012-08-08
EP2484861B1 (en) 2017-12-13
US8505870B2 (en) 2013-08-13
EP2484860A3 (en) 2013-09-11
BR102012002405B8 (pt) 2022-11-29
EP2484861A2 (en) 2012-08-08
CN102626803B (zh) 2016-07-06

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