DE69726196D1 - Greifoberfläche mit körnigen teilchen - Google Patents

Greifoberfläche mit körnigen teilchen

Info

Publication number
DE69726196D1
DE69726196D1 DE69726196T DE69726196T DE69726196D1 DE 69726196 D1 DE69726196 D1 DE 69726196D1 DE 69726196 T DE69726196 T DE 69726196T DE 69726196 T DE69726196 T DE 69726196T DE 69726196 D1 DE69726196 D1 DE 69726196D1
Authority
DE
Germany
Prior art keywords
grip surface
granular particles
granular
particles
grip
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.)
Expired - Lifetime
Application number
DE69726196T
Other languages
English (en)
Inventor
Daniel S Bangert
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE69726196D1 publication Critical patent/DE69726196D1/de
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
    • E21B19/161—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe
    • E21B19/164—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe motor actuated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B1/00—Vices
    • B25B1/24—Details, e.g. jaws of special shape, slideways
    • B25B1/2405—Construction of the jaws
    • B25B1/241—Construction of the jaws characterised by surface features or material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/48—Spanners; Wrenches for special purposes
    • B25B13/50—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes
    • B25B13/5008—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects
    • B25B13/5016—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/48—Spanners; Wrenches for special purposes
    • B25B13/50—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes
    • B25B13/5008—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects
    • B25B13/5083—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by internally gripping the pipe
    • 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/01—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for anchoring the tools or the like
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/129—Packers; Plugs with mechanical slips for hooking into the casing
    • E21B33/1293—Packers; Plugs with mechanical slips for hooking into the casing with means for anchoring against downward and upward movement

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Metal Extraction Processes (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Manipulator (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
DE69726196T 1996-09-13 1997-09-15 Greifoberfläche mit körnigen teilchen Expired - Lifetime DE69726196D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US71344496A 1996-09-13 1996-09-13
PCT/US1997/016443 WO1998010899A1 (en) 1996-09-13 1997-09-15 Granular particle gripping surface

Publications (1)

Publication Number Publication Date
DE69726196D1 true DE69726196D1 (de) 2003-12-18

Family

ID=24866172

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69726196T Expired - Lifetime DE69726196D1 (de) 1996-09-13 1997-09-15 Greifoberfläche mit körnigen teilchen

Country Status (4)

Country Link
EP (1) EP1015184B1 (de)
CA (1) CA2266367C (de)
DE (1) DE69726196D1 (de)
WO (1) WO1998010899A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5984007A (en) * 1998-01-09 1999-11-16 Halliburton Energy Services, Inc. Chip resistant buttons for downhole tools having slip elements
GB0009675D0 (en) * 2000-04-20 2000-06-07 Ball Burnishing Mach Tools Mechanical coupling devices
CA2311036A1 (en) 2000-06-09 2001-12-09 Oil Lift Technology Inc. Pump drive head with leak-free stuffing box, centrifugal brake and polish rod locking clamp
US6631792B2 (en) 2001-10-09 2003-10-14 David A. Buck Low friction slip assembly
US6640939B2 (en) 2001-10-09 2003-11-04 David A. Buck Snubbing unit with improved slip assembly
US7000888B2 (en) 2004-03-29 2006-02-21 Gadu, Inc. Pump rod clamp and blowout preventer
US7673674B2 (en) 2006-01-31 2010-03-09 Stream-Flo Industries Ltd. Polish rod clamping device
US20090038790A1 (en) * 2007-08-09 2009-02-12 Halliburton Energy Services, Inc. Downhole tool with slip elements having a friction surface
PT2410023E (pt) 2010-07-20 2013-01-25 Omya Development Ag Processo para a preparação de material de carbonato de cálcio de superfície tratada e a sua utilização no controlo de material orgânico num meio aquoso
US9097076B2 (en) 2013-02-07 2015-08-04 Weatherford Technology Holdings, Llc Hard surfacing non-metallic slip components for downhole tools
US9273527B2 (en) 2013-02-07 2016-03-01 Weatherford Technology Holdings, Llc Hard surfacing metallic slip components for downhole tools
NO342134B1 (en) 2015-04-07 2018-03-26 Robotic Drilling Systems As Apparatus and method for gripping a tubular member
CN114835073B (zh) * 2022-04-11 2024-01-12 苏州新实医疗科技有限公司 夹持检测装置及具有其的夹持设备、开合盖装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2063743A (en) * 1979-11-29 1981-06-10 Crowcroft P L Screwdriver blades
US4576067A (en) * 1984-06-21 1986-03-18 Buck David A Jaw assembly
US4778730A (en) * 1987-09-09 1988-10-18 Remgrit Corporation Method of applying non-slip coating to tools and resulting product
US4989909A (en) * 1989-08-17 1991-02-05 Franks Casing Crew And Rental Tools, Inc. Friction grip for tubular goods
US5148726A (en) * 1989-10-16 1992-09-22 Snap-On Tools Corporation One-piece, open-end wrenching head with roughened jaws
GB9019416D0 (en) * 1990-09-06 1990-10-24 Frank S Int Ltd Device for applying torque to a tubular member

Also Published As

Publication number Publication date
EP1015184A1 (de) 2000-07-05
CA2266367A1 (en) 1998-03-19
CA2266367C (en) 2008-11-04
EP1015184A4 (de) 2000-08-09
EP1015184B1 (de) 2003-11-12
WO1998010899A1 (en) 1998-03-19

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Legal Events

Date Code Title Description
8332 No legal effect for de