VIBRATION SUPPRESSOR Russian patent published in 2004 - IPC

Abstract RU 2237793 C2

FIELD: oil and gas extractive industry.

SUBSTANCE: device has body, shaft, in which longitudinal grooves are made with damping elements in them in form of rods, placed coaxially to shaft. Device is connected to body of face engine by means of sub. In grooves of body of device regulating screws are mounted for interaction with damping elements with possible adjustment of space between them and device shaft.

EFFECT: simplified construction, higher effectiveness of damping rotary vibrations.

2 cl, 2 dwg

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RU 2 237 793 C2

Authors

Imaeva Eh.Sh.

Ishemguzhin E.I.

Shajdakov V.V.

Ishemguzhin I.E.

Dates

2004-10-10—Published

2002-11-20—Filed