SE467366B - Stoetabsorberingsanordning vid borrning foer geologiskt prospekteringsarbete - Google Patents

Stoetabsorberingsanordning vid borrning foer geologiskt prospekteringsarbete

Info

Publication number
SE467366B
SE467366B SE8701237A SE8701237A SE467366B SE 467366 B SE467366 B SE 467366B SE 8701237 A SE8701237 A SE 8701237A SE 8701237 A SE8701237 A SE 8701237A SE 467366 B SE467366 B SE 467366B
Authority
SE
Sweden
Prior art keywords
springs
spindle
absorbing device
operating space
drilling
Prior art date
Application number
SE8701237A
Other languages
English (en)
Swedish (sv)
Other versions
SE8701237L (sv
SE8701237D0 (sv
Inventor
N D Nenkov
Original Assignee
Geologoproutshvatelno Predpr
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 Geologoproutshvatelno Predpr filed Critical Geologoproutshvatelno Predpr
Publication of SE8701237D0 publication Critical patent/SE8701237D0/xx
Publication of SE8701237L publication Critical patent/SE8701237L/
Publication of SE467366B publication Critical patent/SE467366B/sv

Links

Classifications

    • 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
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • F16F7/01—Vibration-dampers; Shock-absorbers using friction between loose particles, e.g. sand
    • F16F7/015—Vibration-dampers; Shock-absorbers using friction between loose particles, e.g. sand the particles being spherical, cylindrical 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
    • 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
    • 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
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • F16F7/01—Vibration-dampers; Shock-absorbers using friction between loose particles, e.g. sand

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Vibration Dampers (AREA)
  • Vibration Prevention Devices (AREA)
  • Vehicle Body Suspensions (AREA)
  • Toys (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Earth Drilling (AREA)
SE8701237A 1987-05-14 1987-03-25 Stoetabsorberingsanordning vid borrning foer geologiskt prospekteringsarbete SE467366B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/051,091 US4776436A (en) 1987-05-14 1987-05-14 Face shock absorber

Publications (3)

Publication Number Publication Date
SE8701237D0 SE8701237D0 (sv) 1987-03-25
SE8701237L SE8701237L (sv) 1988-09-26
SE467366B true SE467366B (sv) 1992-07-06

Family

ID=21969284

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8701237A SE467366B (sv) 1987-05-14 1987-03-25 Stoetabsorberingsanordning vid borrning foer geologiskt prospekteringsarbete

Country Status (5)

Country Link
US (1) US4776436A (de)
BE (1) BE1000594A7 (de)
DE (1) DE3711556A1 (de)
GB (1) GB2202875B (de)
SE (1) SE467366B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4901806A (en) * 1988-07-22 1990-02-20 Drilex Systems, Inc. Apparatus for controlled absorption of axial and torsional forces in a well string
US4905776A (en) * 1989-01-17 1990-03-06 Amoco Corporation Self-balancing drilling assembly and apparatus
EP0436046A1 (de) * 1990-01-02 1991-07-10 Geologoprouchvatelno Predpriatie Abbauortseitig angeordnete Dämpfungseinrichtung für einen Kernbohrstrang
BE1003211A3 (fr) * 1990-10-15 1992-01-14 Diamant Boart Stratabit S A En Procede et dispositif d'amortissement de vibrations dans un train de tiges entrainees en rotation.
FR2804188B1 (fr) * 2000-01-26 2002-05-03 Dld Internat Amortisseur a haut pouvoir dissipatif
WO2004070158A2 (en) * 2003-01-27 2004-08-19 Strataloc Technology Products Llc Drilling assembly and method
DE102005000114A1 (de) * 2005-09-13 2007-03-15 Hilti Ag Setzgerät

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1261022B (de) * 1965-10-08 1968-02-08 Rheinmetall Gmbh Stossdaempfer fuer selbsttaetige Feuerwaffen
US3606297A (en) * 1969-12-18 1971-09-20 Houston Engineers Inc Energy accumulator and shock absorbing device for well pipe strings
SU697683A1 (ru) * 1975-08-18 1979-11-15 Институт Горной Механики Им.Г.А. Цулукидзе Ан Грузинской Сср Наддолотный амортизатор
US4173130A (en) * 1978-01-31 1979-11-06 Downen Jim L Drilling shock sub
US4522271A (en) * 1983-10-17 1985-06-11 Bodine Albert G Method and apparatus for damping vibrations in drill collar strings

Also Published As

Publication number Publication date
BE1000594A7 (fr) 1989-02-14
GB2202875B (en) 1991-01-30
GB8707688D0 (en) 1987-05-07
SE8701237L (sv) 1988-09-26
GB2202875A (en) 1988-10-05
DE3711556A1 (de) 1988-10-27
SE8701237D0 (sv) 1987-03-25
US4776436A (en) 1988-10-11

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