STABILIZATION SYSTEM OF DRILL STRING OF SURFACE PLATFORM

A system for stabilization of a drill string of a surface platform includes dynamical suppressors of vibrations (DSV) installed on the drill string, which is fixed by elastic cable suspensions to the platform. At least one DSV is made of pendulum type. Each of the DSV comprises the lower and upper m...

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Bibliographische Detailangaben
Hauptverfasser:	DIVEIEV BOHDAN MYKHAILOVYCH, OSTASHUK MYKOLA MYKHAILOVYCH, DOROSH IHOR ROMANOVYCH, HUTYI ANDRII VOLODYMYROVYCH, VELHAN IHOR VOLODYMYROVYCH
Format:	Patent
Sprache:	eng ; rus ; ukr
Schlagworte:	BLASTING BUILDING CEILINGS ENGINEERING ELEMENTS AND UNITS FIXED CONSTRUCTIONS FLOORS GENERAL BUILDING CONSTRUCTIONS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING INSULATION OR OTHER PROTECTION OF BUILDINGS LIGHTING MEANS FOR DAMPING VIBRATION MECHANICAL ENGINEERING ROOFS SHOCK-ABSORBERS SPRINGS THERMAL INSULATION IN GENERAL WALLS, e.g. PARTITIONS WEAPONS
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