NO330889B1 - Clamp cylinder assembly - Google Patents

Clamp cylinder assembly

Info

Publication number
NO330889B1
NO330889B1 NO20073411A NO20073411A NO330889B1 NO 330889 B1 NO330889 B1 NO 330889B1 NO 20073411 A NO20073411 A NO 20073411A NO 20073411 A NO20073411 A NO 20073411A NO 330889 B1 NO330889 B1 NO 330889B1
Authority
NO
Norway
Prior art keywords
cylinder assembly
clamp cylinder
cylinder housing
cylinder
piston
Prior art date
Application number
NO20073411A
Other languages
Norwegian (no)
Other versions
NO20073411L (en
Inventor
Olav Olsen
Original Assignee
Aker Mh As
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 Aker Mh As filed Critical Aker Mh As
Priority to NO20073411A priority Critical patent/NO330889B1/en
Priority to PCT/NO2008/000230 priority patent/WO2009005362A2/en
Priority to EP08766940A priority patent/EP2176508A2/en
Publication of NO20073411L publication Critical patent/NO20073411L/en
Publication of NO330889B1 publication Critical patent/NO330889B1/en

Links

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
    • E21B19/16—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

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)
  • Actuator (AREA)
  • Earth Drilling (AREA)
  • Jigs For Machine Tools (AREA)
  • Clamps And Clips (AREA)

Abstract

Anordning ved klemsylinder (4) for krafttang (1) hvor klemsylinderen (4) omfatter et i krafttangen (1) forskyvbart første sylinderhus (14), og hvor en stempelstang (26) som er koplet til et i det første sylinderhus (14) seg befinnende første stempel (24), rager ut fra det første sylinderhus (14) og til et mothold i krafttangen (1), og hvor motholdet omfatter et andre sylinderhus (32), idet et i det andre sylinderhus (32) seg befinnende andre stempel (28) er koplet til stempelstangen (26).Device at clamping cylinder (4) for power tongs (1) wherein the clamping cylinder (4) comprises a first cylinder housing slidable (1) and a piston rod (26) coupled to one in the first cylinder housing (14) the first piston (24), protruding from the first cylinder housing (14) to a counterbalance in the power tong (1), and the counterbalance comprising a second cylinder housing (32), a second piston located in the second cylinder housing (32) (28) is coupled to the piston rod (26).

NO20073411A 2007-07-03 2007-07-03 Clamp cylinder assembly NO330889B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NO20073411A NO330889B1 (en) 2007-07-03 2007-07-03 Clamp cylinder assembly
PCT/NO2008/000230 WO2009005362A2 (en) 2007-07-03 2008-06-23 Clamp ram device
EP08766940A EP2176508A2 (en) 2007-07-03 2008-06-23 Clamp ram device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20073411A NO330889B1 (en) 2007-07-03 2007-07-03 Clamp cylinder assembly

Publications (2)

Publication Number Publication Date
NO20073411L NO20073411L (en) 2009-01-05
NO330889B1 true NO330889B1 (en) 2011-08-08

Family

ID=40226685

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20073411A NO330889B1 (en) 2007-07-03 2007-07-03 Clamp cylinder assembly

Country Status (3)

Country Link
EP (1) EP2176508A2 (en)
NO (1) NO330889B1 (en)
WO (1) WO2009005362A2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2346576A (en) * 1999-01-28 2000-08-16 Weatherford Lamb Arotary for the connection of pipes
US7013759B1 (en) * 2005-08-31 2006-03-21 Access Oil Tools, Inc. Apparatus for handling tubulars and method
CA2520927A1 (en) * 2005-09-23 2007-03-23 Gerald Lesko Pipe gripping ram

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2346576A (en) * 1999-01-28 2000-08-16 Weatherford Lamb Arotary for the connection of pipes
US7013759B1 (en) * 2005-08-31 2006-03-21 Access Oil Tools, Inc. Apparatus for handling tubulars and method
CA2520927A1 (en) * 2005-09-23 2007-03-23 Gerald Lesko Pipe gripping ram

Also Published As

Publication number Publication date
NO20073411L (en) 2009-01-05
WO2009005362A3 (en) 2009-11-05
EP2176508A2 (en) 2010-04-21
WO2009005362A2 (en) 2009-01-08

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Legal Events

Date Code Title Description
CREP Change of representative

Representative=s name: ONSAGERS AS, POSTBOKS 6963 ST OLAVS PLASS, 0130 OS

CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: MHWIRTH AS, NO

CREP Change of representative

Representative=s name: ZACCO NORWAY AS, POSTBOKS 2003 VIKA, 0125 OSLO

MM1K Lapsed by not paying the annual fees