DE69206791D1 - Zange - Google Patents

Zange

Info

Publication number
DE69206791D1
DE69206791D1 DE69206791T DE69206791T DE69206791D1 DE 69206791 D1 DE69206791 D1 DE 69206791D1 DE 69206791 T DE69206791 T DE 69206791T DE 69206791 T DE69206791 T DE 69206791T DE 69206791 D1 DE69206791 D1 DE 69206791D1
Authority
DE
Germany
Prior art keywords
pliers
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 - Fee Related
Application number
DE69206791T
Other languages
English (en)
Other versions
DE69206791T2 (de
Inventor
Bernd-Georg Pietras
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.)
Weatherford Lamb Inc
Original Assignee
Weatherford Lamb 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 Weatherford Lamb Inc filed Critical Weatherford Lamb Inc
Publication of DE69206791D1 publication Critical patent/DE69206791D1/de
Application granted granted Critical
Publication of DE69206791T2 publication Critical patent/DE69206791T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/16Connecting or disconnecting pipe couplings or joints
    • E21B19/161Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe
    • E21B19/164Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe motor actuated
DE69206791T 1991-04-12 1992-03-23 Zange Expired - Fee Related DE69206791T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919107813A GB9107813D0 (en) 1991-04-12 1991-04-12 Tong
PCT/EP1992/000646 WO1992018742A1 (en) 1991-04-12 1992-03-23 Tong

Publications (2)

Publication Number Publication Date
DE69206791D1 true DE69206791D1 (de) 1996-01-25
DE69206791T2 DE69206791T2 (de) 1996-06-05

Family

ID=10693163

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69206791T Expired - Fee Related DE69206791T2 (de) 1991-04-12 1992-03-23 Zange

Country Status (7)

Country Link
US (1) US5167173A (de)
EP (1) EP0578654B1 (de)
CA (1) CA2096124C (de)
DE (1) DE69206791T2 (de)
GB (1) GB9107813D0 (de)
NO (1) NO304121B1 (de)
WO (1) WO1992018742A1 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4229345C2 (de) * 1992-09-04 1998-01-08 Weatherford Prod & Equip Vorrichtung zum Einleiten von Kräften in bewegbare Körper
WO1995020471A1 (en) * 1994-01-31 1995-08-03 Canrig Drilling Technology Ltd. Power tong wrench
US6082225A (en) * 1994-01-31 2000-07-04 Canrig Drilling Technology, Ltd. Power tong wrench
GB2307939B (en) * 1995-12-09 2000-06-14 Weatherford Oil Tool Apparatus for gripping a pipe
US6082224A (en) * 1997-01-29 2000-07-04 Weatherford/Lamb, Inc. Power tong
US6536520B1 (en) 2000-04-17 2003-03-25 Weatherford/Lamb, Inc. Top drive casing system
US6070500A (en) * 1998-04-20 2000-06-06 White Bear Energy Serives Ltd. Rotatable die holder
GB2346577B (en) 1999-01-28 2003-08-13 Weatherford Lamb An apparatus and a method for facilitating the connection of pipes
GB2346576B (en) * 1999-01-28 2003-08-13 Weatherford Lamb A rotary and a method for facilitating the connection of pipes
GB2348844A (en) 1999-04-13 2000-10-18 Weatherford Lamb Apparatus and method for aligning tubulars
AU5999000A (en) 1999-07-29 2001-02-19 Weatherford/Lamb Inc. An apparatus and method for facilitating the connection of pipes
GB2352666A (en) * 1999-07-29 2001-02-07 Weatherford Lamb Power Tongs
GB0004354D0 (en) 2000-02-25 2000-04-12 Wellserv Plc Apparatus and method
US6814149B2 (en) 1999-11-26 2004-11-09 Weatherford/Lamb, Inc. Apparatus and method for positioning a tubular relative to a tong
US7028585B2 (en) 1999-11-26 2006-04-18 Weatherford/Lamb, Inc. Wrenching tong
US7107875B2 (en) * 2000-03-14 2006-09-19 Weatherford/Lamb, Inc. Methods and apparatus for connecting tubulars while drilling
US6412554B1 (en) 2000-03-14 2002-07-02 Weatherford/Lamb, Inc. Wellbore circulation system
GB2371509B (en) * 2001-01-24 2004-01-28 Weatherford Lamb Joint detection system
US7506564B2 (en) * 2002-02-12 2009-03-24 Weatherford/Lamb, Inc. Gripping system for a tong
US7281451B2 (en) 2002-02-12 2007-10-16 Weatherford/Lamb, Inc. Tong
US7100697B2 (en) 2002-09-05 2006-09-05 Weatherford/Lamb, Inc. Method and apparatus for reforming tubular connections
US7231984B2 (en) * 2003-02-27 2007-06-19 Weatherford/Lamb, Inc. Gripping insert and method of gripping a tubular
AU2004212590B2 (en) 2003-09-19 2007-03-15 Weatherford Technology Holdings, Llc Adapter frame for a power frame
US7707914B2 (en) 2003-10-08 2010-05-04 Weatherford/Lamb, Inc. Apparatus and methods for connecting tubulars
US20050077743A1 (en) * 2003-10-08 2005-04-14 Bernd-Georg Pietras Tong assembly
US7121166B2 (en) * 2004-04-29 2006-10-17 National-Oilwell, L.P. Power tong assembly
US7204173B2 (en) * 2004-08-06 2007-04-17 Buck David A Rotatable die tong jaw
NO20055576A (no) * 2005-11-25 2007-01-08 V Tech As Fremgangsmåte og anordning for å posisjonere en krafttang ved en rørskjøt
US7188547B1 (en) 2005-12-23 2007-03-13 Varco I/P, Inc. Tubular connect/disconnect apparatus
US20090211404A1 (en) * 2008-02-25 2009-08-27 Jan Erik Pedersen Spinning wrench systems
US9297223B2 (en) 2008-02-12 2016-03-29 Warrior Rig Ltd. Top drive with slewing power transmission
US8109179B2 (en) 2008-02-12 2012-02-07 Allan Stewart Richardson Power tong
US7942081B2 (en) * 2008-08-28 2011-05-17 Hawk Industries, Inc. Automatically adjustable power jaw
WO2014085484A1 (en) * 2012-11-27 2014-06-05 American Certification And Pull Testing, Llc Power tong and backup tong apparatus
US10295080B2 (en) * 2012-12-11 2019-05-21 Schneider Electric Buildings, Llc Fast attachment open end direct mount damper and valve actuator
US9366097B2 (en) * 2013-11-25 2016-06-14 Honghua America, Llc Power tong for turning pipe
US20170088401A1 (en) * 2015-09-24 2017-03-30 Quality Rental Tools, Inc. Method and apparatus for handling lift subs and other objects
US10770272B2 (en) 2016-04-11 2020-09-08 Applied Materials, Inc. Plasma-enhanced anneal chamber for wafer outgassing
US10787869B2 (en) 2017-08-11 2020-09-29 Weatherford Technology Holdings, Llc Electric tong with onboard hydraulic power unit

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2453369A (en) * 1945-05-15 1948-11-09 Donovan B Grable Pipe tongs
US3021739A (en) * 1957-12-23 1962-02-20 Joy Mfg Co Hydraulically controlled and operated power tong
US3059512A (en) * 1959-09-04 1962-10-23 Henry J Daugherty Tube rotating apparatus
US3371562A (en) * 1965-10-23 1968-03-05 Benjamin F. Kelley Grapple
US3589742A (en) * 1969-08-20 1971-06-29 Byron Jackson Inc Jaw-actuating means for pipe tongs
US3921473A (en) * 1974-05-02 1975-11-25 Varco Int Tool for making and breaking pipe joints
US4082017A (en) * 1975-01-07 1978-04-04 Eckel Manufacturing Co. Power operated drill pipe tongs
US4092881A (en) * 1976-10-29 1978-06-06 Christensen, Inc. Apparatus for making-up and breaking threaded pipe connections
US4280397A (en) * 1978-04-27 1981-07-28 Joy Manufacturing Company Hydraulic fluid control apparatus
US4401000A (en) * 1980-05-02 1983-08-30 Weatherford/Lamb, Inc. Tong assembly
US4402052A (en) * 1981-04-10 1983-08-30 Baker International Corporation Apparatus for making threaded joints incorporating a make-up speed controller
US4437363A (en) * 1981-06-29 1984-03-20 Joy Manufacturing Company Dual camming action jaw assembly and power tong
US4836064A (en) * 1987-04-10 1989-06-06 Slator Damon T Jaws for power tongs and back-up units
GB8828084D0 (en) * 1988-12-01 1989-01-05 Weatherfor U S Inc Apparatus for connecting & disconnecting threaded members

Also Published As

Publication number Publication date
CA2096124A1 (en) 1992-10-13
NO932086D0 (no) 1993-06-08
US5167173A (en) 1992-12-01
WO1992018742A1 (en) 1992-10-29
EP0578654B1 (de) 1995-12-13
NO304121B1 (no) 1998-10-26
NO932086L (no) 1993-06-08
CA2096124C (en) 1999-06-15
GB9107813D0 (en) 1991-05-29
DE69206791T2 (de) 1996-06-05
EP0578654A1 (de) 1994-01-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee