NO783294L - Kraftdrevet koblingstang. - Google Patents

Kraftdrevet koblingstang.

Info

Publication number
NO783294L
NO783294L NO783294A NO783294A NO783294L NO 783294 L NO783294 L NO 783294L NO 783294 A NO783294 A NO 783294A NO 783294 A NO783294 A NO 783294A NO 783294 L NO783294 L NO 783294L
Authority
NO
Norway
Prior art keywords
lever
cam
power
cam mechanism
pin
Prior art date
Application number
NO783294A
Other languages
English (en)
Norwegian (no)
Inventor
Martin Earl True
Original Assignee
Weatherford Lamb
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 filed Critical Weatherford Lamb
Publication of NO783294L publication Critical patent/NO783294L/no

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
    • B23P19/06—Screw or nut setting or loosening machines
    • B23P19/061—Screw or nut setting or loosening machines for pipes or pipe-couplings
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manipulator (AREA)
  • Earth Drilling (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
NO783294A 1977-09-29 1978-09-28 Kraftdrevet koblingstang. NO783294L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/838,035 US4125040A (en) 1977-09-29 1977-09-29 Power tong apparatus

Publications (1)

Publication Number Publication Date
NO783294L true NO783294L (no) 1979-03-30

Family

ID=25276098

Family Applications (1)

Application Number Title Priority Date Filing Date
NO783294A NO783294L (no) 1977-09-29 1978-09-28 Kraftdrevet koblingstang.

Country Status (18)

Country Link
US (1) US4125040A (ro)
JP (1) JPS5462902A (ro)
AR (1) AR222979A1 (ro)
AT (1) AT359449B (ro)
AU (1) AU521495B2 (ro)
BR (1) BR7806460A (ro)
CA (1) CA1074778A (ro)
DE (1) DE2841212C3 (ro)
ES (1) ES473836A1 (ro)
FR (1) FR2404496A1 (ro)
GB (1) GB2004795B (ro)
GR (1) GR63683B (ro)
IN (1) IN150221B (ro)
IT (1) IT7869239A0 (ro)
NL (1) NL7809281A (ro)
NO (1) NO783294L (ro)
RO (1) RO82628A (ro)
SU (1) SU940636A3 (ro)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4280397A (en) * 1978-04-27 1981-07-28 Joy Manufacturing Company Hydraulic fluid control apparatus
DE3347697C2 (de) * 1983-12-31 1987-01-02 Gerhard 6686 Eppelborn Lauer Kraftbetriebenes Einstellgerät zur Drehverstellung einer Gewindespindel, insbesondere einer Spurstange von Kraftfahrzeugen
US4579024A (en) * 1984-07-10 1986-04-01 Coyle Sr William E Power tongs and control system
USRE33526E (en) * 1984-07-10 1991-01-29 Bilco Tools, Inc. Power tongs and control system
US4685337A (en) * 1984-07-26 1987-08-11 Church Kristy L Stress gauging device for threaded connector
US5099725A (en) * 1990-10-19 1992-03-31 Franks Casing Crew And Rental Tools, Inc. Torque transfer apparatus
US5245877A (en) * 1991-03-12 1993-09-21 Weatherford U.S., Inc. Tong load cell assembly
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
GB2437647B (en) 2006-04-27 2011-02-09 Weatherford Lamb Torque sub for use with top drive
WO2008022425A1 (en) * 2006-08-24 2008-02-28 Canrig Drilling Technology Ltd. Oilfield tubular torque wrench
CA2661405C (en) 2006-08-25 2013-01-08 Canrig Drilling Technology Ltd. Methods and apparatus for automated oilfield torque wrench set-up to make-up and break-out tubular strings
US8074537B2 (en) 2006-09-08 2011-12-13 Canrig Drilling Technology Ltd. Oilfield tubular spin-in and spin-out detection for making-up and breaking-out tubular strings
US20160097246A1 (en) * 2014-10-03 2016-04-07 Harvey B. Youngquist, JR. Pipeline wrench
US11585166B2 (en) * 2020-01-30 2023-02-21 Saudi Arabian Oil Company Power tong gear shift systems and methods

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3368396A (en) * 1964-09-14 1968-02-13 Exxon Production Research Co Assembling pipe strings with leak-tight joints
US3606664A (en) * 1969-04-04 1971-09-21 Exxon Production Research Co Leak-proof threaded connections
US3745820A (en) * 1969-04-04 1973-07-17 Exxon Production Research Co Leak proof threaded connections
US3596718A (en) * 1969-07-02 1971-08-03 Gardner Denver Co Torque control system
US3625095A (en) * 1970-03-24 1971-12-07 Byron Jackson Inc Drive for pipe tongs
US3693727A (en) * 1970-11-02 1972-09-26 Leo A Bell Torque control apparatus
US3881375A (en) * 1972-12-12 1975-05-06 Borg Warner Pipe tong positioning system

Also Published As

Publication number Publication date
IT7869239A0 (it) 1978-09-28
RO82628B (ro) 1983-10-30
GR63683B (en) 1979-11-28
DE2841212C3 (de) 1981-09-24
GB2004795B (en) 1982-01-13
US4125040A (en) 1978-11-14
JPS5462902A (en) 1979-05-21
DE2841212A1 (de) 1979-04-05
AU3968878A (en) 1980-03-13
FR2404496A1 (fr) 1979-04-27
DE2841212B2 (de) 1980-10-30
ES473836A1 (es) 1979-05-01
IN150221B (ro) 1982-08-21
GB2004795A (en) 1979-04-11
BR7806460A (pt) 1979-05-02
AU521495B2 (en) 1982-04-08
ATA693978A (de) 1980-04-15
AT359449B (de) 1980-11-10
CA1074778A (en) 1980-04-01
AR222979A1 (es) 1981-07-15
SU940636A3 (ru) 1982-06-30
NL7809281A (nl) 1979-04-02
RO82628A (ro) 1983-11-01

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