EP0166675A3 - Wrench and wrench assembly - Google Patents

Wrench and wrench assembly Download PDF

Info

Publication number
EP0166675A3
EP0166675A3 EP85630095A EP85630095A EP0166675A3 EP 0166675 A3 EP0166675 A3 EP 0166675A3 EP 85630095 A EP85630095 A EP 85630095A EP 85630095 A EP85630095 A EP 85630095A EP 0166675 A3 EP0166675 A3 EP 0166675A3
Authority
EP
European Patent Office
Prior art keywords
wrench
assembly
wrench assembly
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.)
Granted
Application number
EP85630095A
Other versions
EP0166675A2 (en
EP0166675B1 (en
Inventor
William Roger Hamilton
Karl Arthur Schulz
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.)
Varco International Inc
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 EP0166675A2 publication Critical patent/EP0166675A2/en
Publication of EP0166675A3 publication Critical patent/EP0166675A3/en
Application granted granted Critical
Publication of EP0166675B1 publication Critical patent/EP0166675B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Spinning Or Twisting Of Yarns (AREA)
  • Seal Device For Vehicle (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
EP85630095A 1984-06-29 1985-06-20 Wrench and wrench assembly Expired - Lifetime EP0166675B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US62618684A 1984-06-29 1984-06-29
US626186 1996-03-29

Publications (3)

Publication Number Publication Date
EP0166675A2 EP0166675A2 (en) 1986-01-02
EP0166675A3 true EP0166675A3 (en) 1986-12-10
EP0166675B1 EP0166675B1 (en) 1990-01-17

Family

ID=24509326

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85630095A Expired - Lifetime EP0166675B1 (en) 1984-06-29 1985-06-20 Wrench and wrench assembly

Country Status (4)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI854120L (en) * 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
WO2002037015A1 (en) * 2000-10-16 2002-05-10 Weatherford/Lamb, Inc. Coupling apparatus
NO342260B1 (en) * 2016-03-02 2018-04-30 Mhwirth As Top drive for a drilling rig
DE102016111122A1 (en) 2016-06-17 2017-12-21 Hoerbiger Antriebstechnik Holding Gmbh Sintered friction material for a friction lining

Citations (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

Patent Citations (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
EP0166675A2 (en) 1986-01-02
DE3575448D1 (en) 1990-02-22
NO852466L (en) 1985-12-30
EP0166675B1 (en) 1990-01-17
CA1232537A (en) 1988-02-09

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