GB201521869D0 - Dampening assembly - Google Patents

Dampening assembly

Info

Publication number
GB201521869D0
GB201521869D0 GBGB1521869.6A GB201521869A GB201521869D0 GB 201521869 D0 GB201521869 D0 GB 201521869D0 GB 201521869 A GB201521869 A GB 201521869A GB 201521869 D0 GB201521869 D0 GB 201521869D0
Authority
GB
United Kingdom
Prior art keywords
dampening assembly
dampening
assembly
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
GBGB1521869.6A
Other versions
GB2531445B (en
GB2531445A (en
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.)
Aker Solutions AS
Original Assignee
Aker Subsea 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 Subsea AS filed Critical Aker Subsea AS
Publication of GB201521869D0 publication Critical patent/GB201521869D0/en
Publication of GB2531445A publication Critical patent/GB2531445A/en
Application granted granted Critical
Publication of GB2531445B publication Critical patent/GB2531445B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/01—Risers
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/021—Devices for subsurface connecting or disconnecting by rotation
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/06—Releasing-joints, e.g. safety joints
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Engineering & Computer Science (AREA)
  • Combined Devices Of Dampers And Springs (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Fluid-Damping Devices (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Earth Drilling (AREA)
GB1521869.6A 2013-06-03 2014-05-27 Dampening assembly Active GB2531445B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20130767A NO336119B1 (en) 2013-06-03 2013-06-03 Dempningssammenstilling.
PCT/NO2014/050084 WO2014196868A1 (en) 2013-06-03 2014-05-27 Dampening assembly

Publications (3)

Publication Number Publication Date
GB201521869D0 true GB201521869D0 (en) 2016-01-27
GB2531445A GB2531445A (en) 2016-04-20
GB2531445B GB2531445B (en) 2020-03-04

Family

ID=52008407

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1521869.6A Active GB2531445B (en) 2013-06-03 2014-05-27 Dampening assembly

Country Status (3)

Country Link
GB (1) GB2531445B (en)
NO (1) NO336119B1 (en)
WO (1) WO2014196868A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2064062A (en) * 1979-06-12 1981-06-10 Lucas Industries Ltd Hydraulic damping units with elongate by-pass slots
JPH0544764A (en) * 1991-04-09 1993-02-23 Fuji Seiki Co Ltd Shock absorber
EP0658683A1 (en) * 1993-12-17 1995-06-21 Cooper Cameron Corporation Running tool
JP4517373B2 (en) * 2007-06-27 2010-08-04 Ｓｍｃ株式会社 shock absorber
NO333681B1 (en) * 2009-01-08 2013-08-12 Aker Subsea As Underwater auxiliary compensator
NO329741B1 (en) * 2009-09-02 2010-12-13 Aker Oilfield Services Operation As Telescopic link for riser
US8931561B2 (en) * 2011-10-20 2015-01-13 Vetco Gray Inc. Soft landing system and method of achieving same

Also Published As

Publication number Publication date
GB2531445B (en) 2020-03-04
GB2531445A (en) 2016-04-20
WO2014196868A1 (en) 2014-12-11
NO20130767A1 (en) 2014-12-04
NO336119B1 (en) 2015-05-18

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