ATE84849T1 - Aktive backe fuer eine kraftzange. - Google Patents

Aktive backe fuer eine kraftzange.

Info

Publication number
ATE84849T1
ATE84849T1 AT89121890T AT89121890T ATE84849T1 AT E84849 T1 ATE84849 T1 AT E84849T1 AT 89121890 T AT89121890 T AT 89121890T AT 89121890 T AT89121890 T AT 89121890T AT E84849 T1 ATE84849 T1 AT E84849T1
Authority
AT
Austria
Prior art keywords
active jaw
rotary
active
jaw
pipe
Prior art date
Application number
AT89121890T
Other languages
English (en)
Inventor
Joerg Er Schulze-Beckinghausen
Original Assignee
Weatherford Petco 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 Petco Inc filed Critical Weatherford Petco Inc
Application granted granted Critical
Publication of ATE84849T1 publication Critical patent/ATE84849T1/de

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
    • E21B19/16—Connecting or disconnecting pipe couplings or joints
    • E21B19/161—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe
    • E21B19/164—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe motor actuated

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Clamps And Clips (AREA)
  • Earth Drilling (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Discharge Heating (AREA)
  • Suspension Of Electric Lines Or Cables (AREA)
AT89121890T 1988-12-01 1989-11-27 Aktive backe fuer eine kraftzange. ATE84849T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888828087A GB8828087D0 (en) 1988-12-01 1988-12-01 Active jaw for power tong
EP89121890A EP0374533B1 (de) 1988-12-01 1989-11-27 Aktive Backe für eine Kraftzange

Publications (1)

Publication Number Publication Date
ATE84849T1 true ATE84849T1 (de) 1993-02-15

Family

ID=10647802

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89121890T ATE84849T1 (de) 1988-12-01 1989-11-27 Aktive backe fuer eine kraftzange.

Country Status (6)

Country Link
US (1) US5044232A (de)
EP (1) EP0374533B1 (de)
AT (1) ATE84849T1 (de)
CA (1) CA2004460C (de)
DE (1) DE68904541T2 (de)
GB (1) GB8828087D0 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5207128A (en) * 1992-03-23 1993-05-04 Weatherford-Petco, Inc. Tong with floating jaws
DE4229345C2 (de) * 1992-09-04 1998-01-08 Weatherford Prod & Equip Vorrichtung zum Einleiten von Kräften in bewegbare Körper
CA2089902C (en) * 1993-02-19 2001-02-27 George Dlask Power tong with interchangeable jaws
US5386746A (en) * 1993-05-26 1995-02-07 Hawk Industries, Inc. Apparatus for making and breaking joints in drill pipe strings
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
GB2321866A (en) 1997-02-07 1998-08-12 Weatherford Lamb Jaw unit for use in a tong
US6536520B1 (en) 2000-04-17 2003-03-25 Weatherford/Lamb, Inc. Top drive casing system
GB2346576B (en) * 1999-01-28 2003-08-13 Weatherford Lamb A rotary and a method for facilitating the connection of pipes
GB2346577B (en) 1999-01-28 2003-08-13 Weatherford Lamb An apparatus 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
US6223629B1 (en) * 1999-07-08 2001-05-01 Daniel S. Bangert Closed-head power tongs
DE60005198T2 (de) 1999-07-29 2004-07-15 Weatherford/Lamb, Inc., Houston Vorrichtung und verfahren zum einfachen verbinden von rohren
GB0004354D0 (en) 2000-02-25 2000-04-12 Wellserv Plc Apparatus and method
US7028585B2 (en) 1999-11-26 2006-04-18 Weatherford/Lamb, Inc. Wrenching tong
US6814149B2 (en) 1999-11-26 2004-11-09 Weatherford/Lamb, Inc. Apparatus and method for positioning a tubular relative to a 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
RU2224083C2 (ru) * 2002-01-11 2004-02-20 Открытое акционерное общество "Нефтебур" Механический ключ
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
RU2243350C1 (ru) * 2003-06-03 2004-12-27 Государственный научно-производственный ракетно-космический центр "ЦСКБ-Прогресс" Универсальный гидравлический подвесной трубный ключ
US6829967B1 (en) 2003-08-01 2004-12-14 Terry L. Kemp Power tong tool
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
US7055594B1 (en) * 2004-11-30 2006-06-06 Varco I/P, Inc. Pipe gripper and top drive systems
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
WO2009132428A1 (en) * 2008-04-30 2009-11-05 Mccoy Corporation Reduced weight power tong for turning pipe
US8387488B2 (en) 2010-12-07 2013-03-05 Weatherford/Lamb, Inc. Reversible rod tong assembly
CA2791039C (en) * 2012-09-26 2015-05-26 Rangeland Industrial Service Ltd. Well head wrench
US8955414B2 (en) * 2013-02-14 2015-02-17 ToolTech, LLC Nut removal tool
NO342260B1 (en) * 2016-03-02 2018-04-30 Mhwirth As Top drive for a drilling rig
US11629561B2 (en) * 2020-02-03 2023-04-18 Weatherford Technology Holdings, LLC. Brakes for a tong

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2181641A (en) * 1938-08-15 1939-11-28 Harold C Hicks Rotary drilling machine and pipe tongs
US3131586A (en) * 1960-05-11 1964-05-05 Wilson John Hart Mechanism for making up and breaking out screw threaded joints of drill stem and pipe
US3180186A (en) * 1961-08-01 1965-04-27 Byron Jackson Inc Power pipe tong with lost-motion jaw adjustment means
US3261241A (en) * 1965-02-17 1966-07-19 Byron Jackson Inc Power pipe tongs
US3483774A (en) * 1967-10-17 1969-12-16 Byron Jackson Inc Power tong head and assembly
US3635105A (en) * 1967-10-17 1972-01-18 Byron Jackson Inc Power tong head and assembly
US3589742A (en) * 1969-08-20 1971-06-29 Byron Jackson Inc Jaw-actuating means for pipe tongs
US3625095A (en) * 1970-03-24 1971-12-07 Byron Jackson Inc Drive for pipe tongs
US3691875A (en) * 1971-04-16 1972-09-19 Byron Jackson Inc Chain driven spinning, make up and break out tongs
US3739663A (en) * 1971-04-16 1973-06-19 Byron Jackson Inc Chain actuated pipe tongs
DE2261995A1 (de) * 1972-12-19 1974-07-04 Weatherford Oil Tool Vorrichtung zum bewegen eines rohres, insbesondere futterrohres fuer bohrloecher
US3847040A (en) * 1973-05-14 1974-11-12 Brown Oil Tools Torque limit means for powered pipe wrench means
US3875826A (en) * 1973-12-18 1975-04-08 Weatherford Oil Tool Device for the rotation of a pipe
US4404876A (en) * 1976-03-30 1983-09-20 Eckel Manufacturing Co., Inc. Power tongs
US4084453A (en) * 1976-03-30 1978-04-18 Eckel Manufacturing Co., Inc. Power tongs
DE2726472C3 (de) * 1977-06-11 1981-03-26 Weatherford Oil Tool GmbH, 30855 Langenhagen Rohrzange, insbesondere zum Verdrehen von Futterrohren für Bohrlöcher
US4250773A (en) * 1979-04-24 1981-02-17 Joy Manufacturing Company Rotary tong incorporating interchangeable jaws for drill pipe and casing
US4290304A (en) * 1979-04-30 1981-09-22 Eckel Manufacturing Company, Inc. Back-up power tongs and method
US4273010A (en) * 1979-07-31 1981-06-16 Farr Garth M Power tong
US4246809A (en) * 1979-10-09 1981-01-27 World Wide Oil Tools, Inc. Power tong apparatus for making and breaking connections between lengths of small diameter tubing
US4346629A (en) * 1980-05-02 1982-08-31 Weatherford/Lamb, Inc. Tong assembly
US4333365A (en) * 1980-05-09 1982-06-08 Perry Robert G Power pipe tongs
US4372026A (en) * 1980-09-16 1983-02-08 Mosing Donald E Method and apparatus for connecting and disconnecting tubular members
US4437363A (en) * 1981-06-29 1984-03-20 Joy Manufacturing Company Dual camming action jaw assembly and power tong
CA1191505A (en) * 1981-12-11 1985-08-06 James G. Renfro Power tong and jaw apparatus
DE3500492C2 (de) * 1985-01-09 1987-01-02 Weatherford Oil Tool Gmbh, 3012 Langenhagen Vorrichtung zum Herstellen von Gewindeverbindungen zwischen Rohrkörpern
US4631987A (en) * 1985-07-29 1986-12-30 Buck David A Power tongs
US4827808A (en) * 1986-09-26 1989-05-09 Cooper Industries, Inc. Rotor assembly for power tong
US4836064A (en) * 1987-04-10 1989-06-06 Slator Damon T Jaws for power tongs and back-up units
CA1302391C (en) * 1987-10-09 1992-06-02 Keith M. Haney Compact casing tongs for use on top head drive earth drilling machine

Also Published As

Publication number Publication date
EP0374533A1 (de) 1990-06-27
CA2004460C (en) 2004-03-09
EP0374533B1 (de) 1993-01-20
US5044232A (en) 1991-09-03
DE68904541T2 (de) 1993-06-17
GB8828087D0 (en) 1989-01-05
DE68904541D1 (de) 1993-03-04
CA2004460A1 (en) 1990-06-01

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties