NO312851B1 - Sikkerhetsbryteranordning for en rörinnspenningsinnretning - Google Patents

Sikkerhetsbryteranordning for en rörinnspenningsinnretning Download PDF

Info

Publication number
NO312851B1
NO312851B1 NO19990901A NO990901A NO312851B1 NO 312851 B1 NO312851 B1 NO 312851B1 NO 19990901 A NO19990901 A NO 19990901A NO 990901 A NO990901 A NO 990901A NO 312851 B1 NO312851 B1 NO 312851B1
Authority
NO
Norway
Prior art keywords
clamping
safety
switch
safety switch
valves
Prior art date
Application number
NO19990901A
Other languages
English (en)
Norwegian (no)
Other versions
NO990901L (no
NO990901D0 (no
Inventor
Manfred Jaensch
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 NO990901L publication Critical patent/NO990901L/no
Publication of NO990901D0 publication Critical patent/NO990901D0/no
Publication of NO312851B1 publication Critical patent/NO312851B1/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
    • E21B19/02—Rod or cable suspensions
    • E21B19/06—Elevators, i.e. rod- or tube-gripping devices
    • E21B19/07—Slip-type elevators

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Earth Drilling (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Control And Safety Of Cranes (AREA)
NO19990901A 1997-06-25 1999-02-25 Sikkerhetsbryteranordning for en rörinnspenningsinnretning NO312851B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP97110337A EP0887510B1 (de) 1997-06-25 1997-06-25 Sicherheitsschaltsystem für Rohrspanngeräte
PCT/EP1998/003779 WO1999000577A1 (de) 1997-06-25 1998-06-20 Sicherheitsschaltsystem für rohrspanngeräte

Publications (3)

Publication Number Publication Date
NO990901L NO990901L (no) 1999-02-25
NO990901D0 NO990901D0 (no) 1999-02-25
NO312851B1 true NO312851B1 (no) 2002-07-08

Family

ID=8226955

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19990901A NO312851B1 (no) 1997-06-25 1999-02-25 Sikkerhetsbryteranordning for en rörinnspenningsinnretning

Country Status (8)

Country Link
US (1) US6386282B1 (de)
EP (1) EP0887510B1 (de)
AT (1) ATE251269T1 (de)
AU (1) AU730734B2 (de)
CA (1) CA2293294C (de)
DE (1) DE59710808D1 (de)
NO (1) NO312851B1 (de)
WO (1) WO1999000577A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2377233B (en) 2000-11-04 2005-05-11 Weatherford Lamb Safety mechanism for tubular gripping apparatus
GB2357530B (en) * 2000-11-04 2003-09-03 Weatherford Lamb Method and apparatus for gripping tubulars
US6968895B2 (en) * 2003-09-09 2005-11-29 Frank's Casing Crew And Rental Tools Drilling rig elevator safety system
US20090272542A1 (en) * 2008-05-03 2009-11-05 Frank's Casing Crew And Rental Tools, Inc. Tubular Grip Interlock System
US8439121B2 (en) * 2009-11-16 2013-05-14 Tesco Corporation Hydraulic interlock system between casing gripper and spider
CA2791477C (en) * 2010-03-01 2017-11-28 Frank's International, Inc. Elevator grip assurance

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2410589A (en) * 1942-08-17 1946-11-05 August L Segelhorst Automatic slip mechanism
US2545177A (en) * 1949-08-26 1951-03-13 Standard Oil Dev Co Control for power-operated slips
US2700201A (en) * 1950-04-03 1955-01-25 United States Steel Corp Operating mechanism for rotary slips
US2829617A (en) * 1955-11-04 1958-04-08 Benjamin F Kelley Power slips with warning signal means
BE599599A (de) * 1960-01-29
US4595062A (en) * 1980-07-17 1986-06-17 Varco International, Inc. Well casing jack mechanism
US4479547A (en) * 1981-06-01 1984-10-30 Varco International, Inc. Well pipe jack
US4676312A (en) * 1986-12-04 1987-06-30 Donald E. Mosing Well casing grip assurance system
US5311937A (en) * 1992-07-08 1994-05-17 Raito Kogyo Co., Ltd. Extractor for an injection pipe
DE4227645C2 (de) * 1992-08-21 1996-10-17 Weatherford Lamb Sicherheitsvorrichtung für einen Rohrelevator
US5340182A (en) 1992-09-04 1994-08-23 Varco International, Inc. Safety elevator
US5848647A (en) * 1996-11-13 1998-12-15 Frank's Casing Crew & Rental Tools, Inc. Pipe gripping apparatus
US5791410A (en) * 1997-01-17 1998-08-11 Frank's Casing Crew & Rental Tools, Inc. Apparatus and method for improved tubular grip assurance

Also Published As

Publication number Publication date
DE59710808D1 (de) 2003-11-06
WO1999000577A1 (de) 1999-01-07
NO990901L (no) 1999-02-25
CA2293294A1 (en) 1999-01-07
NO990901D0 (no) 1999-02-25
AU8439598A (en) 1999-01-19
ATE251269T1 (de) 2003-10-15
CA2293294C (en) 2006-12-12
EP0887510A1 (de) 1998-12-30
US6386282B1 (en) 2002-05-14
EP0887510B1 (de) 2003-10-01
AU730734B2 (en) 2001-03-15

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