NO157873C - Roertang. - Google Patents

Roertang.

Info

Publication number
NO157873C
NO157873C NO823758A NO823758A NO157873C NO 157873 C NO157873 C NO 157873C NO 823758 A NO823758 A NO 823758A NO 823758 A NO823758 A NO 823758A NO 157873 C NO157873 C NO 157873C
Authority
NO
Norway
Prior art keywords
roer
tang
roer tang
Prior art date
Application number
NO823758A
Other languages
English (en)
Other versions
NO157873B (no
NO823758L (no
Inventor
Kerry S Kennington
Ronald Baker
Original Assignee
Hughes Tool Co
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 Hughes Tool Co filed Critical Hughes Tool Co
Publication of NO823758L publication Critical patent/NO823758L/no
Publication of NO157873B publication Critical patent/NO157873B/no
Publication of NO157873C publication Critical patent/NO157873C/no

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)
  • Manipulator (AREA)
  • Earth Drilling (AREA)
  • Manufacturing Of Electrical Connectors (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Saccharide Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
NO823758A 1981-12-11 1982-11-11 Roertang. NO157873C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/329,971 US4436002A (en) 1981-12-11 1981-12-11 Reversal mechanism for power tong

Publications (3)

Publication Number Publication Date
NO823758L NO823758L (no) 1983-06-13
NO157873B NO157873B (no) 1988-02-22
NO157873C true NO157873C (no) 1988-06-01

Family

ID=23287796

Family Applications (1)

Application Number Title Priority Date Filing Date
NO823758A NO157873C (no) 1981-12-11 1982-11-11 Roertang.

Country Status (6)

Country Link
US (1) US4436002A (no)
EP (1) EP0082098B1 (no)
JP (1) JPS58106093A (no)
CA (1) CA1172242A (no)
DE (2) DE3268885D1 (no)
NO (1) NO157873C (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0257826U (no) * 1988-10-20 1990-04-25
US5138915A (en) * 1991-05-28 1992-08-18 Don Doll Impact pipe wrench
FR2679593B1 (fr) * 1991-07-23 1997-04-25 Gazel Anthoine G Machine a visser et devisser, notamment pour train de tiges, d'une installation de forage.
US5535645A (en) * 1994-04-12 1996-07-16 Bilco Tools, Inc. Power tong with improved guard and method
GB2321866A (en) 1997-02-07 1998-08-12 Weatherford Lamb Jaw unit for use in a tong
GB2352666A (en) * 1999-07-29 2001-02-07 Weatherford Lamb Power Tongs
US7485637B2 (en) 2005-01-04 2009-02-03 Hoffmann-La Roche Inc. Benzoyl-tetrahydropiperidine derivatives
DE102012100850A1 (de) 2012-02-01 2013-08-01 Hewi G. Winker Gmbh & Co. Kg Mutter
WO2017192060A1 (ru) * 2016-05-04 2017-11-09 Михаил Анатольевич КАМЫШЕВ Узел ротора гидравлического ключа
CA3170175A1 (en) * 2020-02-07 2021-08-12 Rogers Oil Tools, Llc Power tong assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1811666A (en) * 1929-12-14 1931-06-23 Hill & Foster Company Inc Automatic power driven pipe wrench
US2370837A (en) * 1939-04-08 1945-03-06 Sida S Martin Wrench
US2263267A (en) * 1940-06-22 1941-11-18 Shell Dev Tubing joint breaker
US2657014A (en) * 1952-01-29 1953-10-27 Bonelli Cattle Company Sub holder
US3196717A (en) * 1963-07-29 1965-07-27 Billy K Sheppard Pipe gripping mechanism for casing tongs
DE1245288B (de) * 1966-11-23 1967-07-27 Demag Ag Klemmvorrichtung fuer eine selbsttaetige Gestaengezange
US4060014A (en) * 1976-04-29 1977-11-29 Joy Manufacturing Company Power tong
US4372026A (en) * 1980-09-16 1983-02-08 Mosing Donald E Method and apparatus for connecting and disconnecting tubular members

Also Published As

Publication number Publication date
EP0082098A2 (en) 1983-06-22
JPS58106093A (ja) 1983-06-24
EP0082098B1 (en) 1986-01-29
EP0082098A3 (en) 1983-10-12
JPS6156385B2 (no) 1986-12-02
DE3268885D1 (en) 1986-03-13
DE82098T1 (de) 1983-10-27
US4436002A (en) 1984-03-13
NO157873B (no) 1988-02-22
CA1172242A (en) 1984-08-07
NO823758L (no) 1983-06-13

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