NO852466L - Anordning for til- og frakobling. - Google Patents

Anordning for til- og frakobling.

Info

Publication number
NO852466L
NO852466L NO852466A NO852466A NO852466L NO 852466 L NO852466 L NO 852466L NO 852466 A NO852466 A NO 852466A NO 852466 A NO852466 A NO 852466A NO 852466 L NO852466 L NO 852466L
Authority
NO
Norway
Prior art keywords
key
arm
locking
gate arm
assembly
Prior art date
Application number
NO852466A
Other languages
English (en)
Norwegian (no)
Inventor
William Roger Hamilton
Karl Arthur Schulz
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 NO852466L publication Critical patent/NO852466L/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
    • 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
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • E21B3/022—Top drives

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Seal Device For Vehicle (AREA)
NO852466A 1984-06-29 1985-06-19 Anordning for til- og frakobling. NO852466L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62618684A 1984-06-29 1984-06-29

Publications (1)

Publication Number Publication Date
NO852466L true NO852466L (no) 1985-12-30

Family

ID=24509326

Family Applications (1)

Application Number Title Priority Date Filing Date
NO852466A NO852466L (no) 1984-06-29 1985-06-19 Anordning for til- og frakobling.

Country Status (4)

Country Link
EP (1) EP0166675B1 (fr)
CA (1) CA1232537A (fr)
DE (1) DE3575448D1 (fr)
NO (1) NO852466L (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI854120L (fi) * 1985-10-22 1987-04-23 Tampella Oy Ab Oeppningsanordning foer borrstaenger foer en skarvstaongsborrningsutrustning.
GB2321867A (en) * 1997-02-07 1998-08-12 Weatherford Lamb Apparatus for gripping a tubular
US7147254B2 (en) * 2000-10-16 2006-12-12 Weatherford/Lamb, Inc. Coupling apparatus
NO342260B1 (en) * 2016-03-02 2018-04-30 Mhwirth As Top drive for a drilling rig
DE102016111122A1 (de) 2016-06-17 2017-12-21 Hoerbiger Antriebstechnik Holding Gmbh Gesinterter Reibwerkstoff für einen Reibbelag

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2495834A (en) * 1946-10-04 1950-01-31 Patents Inc Casing tongs
US2649283A (en) * 1947-12-30 1953-08-18 Byron Jackson Co Spinning and make-up tong
US3799009A (en) * 1972-02-10 1974-03-26 W Guier Apparatus for threading and unthreading vertical lengths of drill pipe
US4200010A (en) * 1978-08-07 1980-04-29 Hewitt Burton L Power-operated drill pipe spinner and pipe tongs

Also Published As

Publication number Publication date
EP0166675A3 (en) 1986-12-10
EP0166675B1 (fr) 1990-01-17
CA1232537A (fr) 1988-02-09
DE3575448D1 (de) 1990-02-22
EP0166675A2 (fr) 1986-01-02

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