EP0887510A1 - Système de commutation de sécurité pour élévateurs du type à coin de retenue - Google Patents

Système de commutation de sécurité pour élévateurs du type à coin de retenue Download PDF

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Publication number
EP0887510A1
EP0887510A1 EP97110337A EP97110337A EP0887510A1 EP 0887510 A1 EP0887510 A1 EP 0887510A1 EP 97110337 A EP97110337 A EP 97110337A EP 97110337 A EP97110337 A EP 97110337A EP 0887510 A1 EP0887510 A1 EP 0887510A1
Authority
EP
European Patent Office
Prior art keywords
safety
clamping
valves
switching system
wedges
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
EP97110337A
Other languages
German (de)
English (en)
Other versions
EP0887510B1 (fr
Inventor
Manfred Jänsch
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.)
Weatherford Lamb Inc
Original Assignee
WEATHERFORD OIL TOOL
Weatherford Oil Tool GmbH
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
Priority to DE59710808T priority Critical patent/DE59710808D1/de
Application filed by WEATHERFORD OIL TOOL, Weatherford Oil Tool GmbH filed Critical WEATHERFORD OIL TOOL
Priority to EP97110337A priority patent/EP0887510B1/fr
Priority to AT97110337T priority patent/ATE251269T1/de
Priority to CA002293294A priority patent/CA2293294C/fr
Priority to AU84395/98A priority patent/AU730734B2/en
Priority to US09/445,795 priority patent/US6386282B1/en
Priority to PCT/EP1998/003779 priority patent/WO1999000577A1/fr
Publication of EP0887510A1 publication Critical patent/EP0887510A1/fr
Priority to NO19990901A priority patent/NO312851B1/no
Application granted granted Critical
Publication of EP0887510B1 publication Critical patent/EP0887510B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
EP97110337A 1997-06-25 1997-06-25 Système de commutation de sécurité pour élévateurs du type à coin de retenue Expired - Lifetime EP0887510B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
EP97110337A EP0887510B1 (fr) 1997-06-25 1997-06-25 Système de commutation de sécurité pour élévateurs du type à coin de retenue
AT97110337T ATE251269T1 (de) 1997-06-25 1997-06-25 Sicherheitsschaltsystem für rohrspanngeräte
DE59710808T DE59710808D1 (de) 1997-06-25 1997-06-25 Sicherheitsschaltsystem für Rohrspanngeräte
AU84395/98A AU730734B2 (en) 1997-06-25 1998-06-20 Safety switching system for clamping devices for pipes
CA002293294A CA2293294C (fr) 1997-06-25 1998-06-20 Systeme a commutation de securite pour appareils de fixation de tubes
US09/445,795 US6386282B1 (en) 1997-06-25 1998-06-20 Safety switching system for clamping devices for pipes
PCT/EP1998/003779 WO1999000577A1 (fr) 1997-06-25 1998-06-20 Systeme a commutation de securite pour appareils de fixation de tubes
NO19990901A NO312851B1 (no) 1997-06-25 1999-02-25 Sikkerhetsbryteranordning for en rörinnspenningsinnretning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97110337A EP0887510B1 (fr) 1997-06-25 1997-06-25 Système de commutation de sécurité pour élévateurs du type à coin de retenue

Publications (2)

Publication Number Publication Date
EP0887510A1 true EP0887510A1 (fr) 1998-12-30
EP0887510B1 EP0887510B1 (fr) 2003-10-01

Family

ID=8226955

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97110337A Expired - Lifetime EP0887510B1 (fr) 1997-06-25 1997-06-25 Système de commutation de sécurité pour élévateurs du type à coin de retenue

Country Status (8)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2357530A (en) * 2000-11-04 2001-06-27 Weatherford Lamb Apparatus and method for gripping and releasing tubulars including a grip assurance mechanism
GB2377233A (en) * 2000-11-04 2003-01-08 Weatherford Lamb Safety mechanism for tubular gripping apparatus

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6968895B2 (en) * 2003-09-09 2005-11-29 Frank's Casing Crew And Rental Tools Drilling rig elevator safety system
BRPI0907677A2 (pt) * 2008-05-03 2018-01-23 Frank´S Int Inc sistema de fixação tubular
US8439121B2 (en) * 2009-11-16 2013-05-14 Tesco Corporation Hydraulic interlock system between casing gripper and spider
BR112012022066B1 (pt) * 2010-03-01 2020-03-03 Frank's International, Llc Dispositivo de bloqueio, sistema e método de garantia de controle de elevador

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2829617A (en) * 1955-11-04 1958-04-08 Benjamin F Kelley Power slips with warning signal means
US4676312A (en) * 1986-12-04 1987-06-30 Donald E. Mosing Well casing grip assurance system
DE4227645A1 (de) * 1992-08-21 1994-03-17 Weatherford Lamb Sicherheitsvorrichtung für einen Rohrelevator
EP0589823A1 (fr) * 1992-09-04 1994-03-30 Varco International, Inc. Elévateur de sécurité pour train de tiges
US5311937A (en) * 1992-07-08 1994-05-17 Raito Kogyo Co., Ltd. Extractor for an injection pipe

Family Cites Families (8)

* 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
BE599599A (fr) * 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
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2829617A (en) * 1955-11-04 1958-04-08 Benjamin F Kelley Power slips with warning signal means
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
DE4227645A1 (de) * 1992-08-21 1994-03-17 Weatherford Lamb Sicherheitsvorrichtung für einen Rohrelevator
EP0589823A1 (fr) * 1992-09-04 1994-03-30 Varco International, Inc. Elévateur de sécurité pour train de tiges

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2357530A (en) * 2000-11-04 2001-06-27 Weatherford Lamb Apparatus and method for gripping and releasing tubulars including a grip assurance mechanism
GB2377233A (en) * 2000-11-04 2003-01-08 Weatherford Lamb Safety mechanism for tubular gripping apparatus
GB2357530B (en) * 2000-11-04 2003-09-03 Weatherford Lamb Method and apparatus for gripping tubulars
GB2377233B (en) * 2000-11-04 2005-05-11 Weatherford Lamb Safety mechanism for tubular gripping apparatus

Also Published As

Publication number Publication date
NO990901L (no) 1999-02-25
ATE251269T1 (de) 2003-10-15
NO312851B1 (no) 2002-07-08
AU8439598A (en) 1999-01-19
AU730734B2 (en) 2001-03-15
US6386282B1 (en) 2002-05-14
EP0887510B1 (fr) 2003-10-01
DE59710808D1 (de) 2003-11-06
WO1999000577A1 (fr) 1999-01-07
NO990901D0 (no) 1999-02-25
CA2293294A1 (fr) 1999-01-07
CA2293294C (fr) 2006-12-12

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