Patent · US Active

Bit support assembly incorporating damper for high frequency torsional oscillation

US11199242B2 · kind B2 · utility

4Cited by

19References

20Claims

0Family size

Assignee

Baker Hughes, a GE company, LLC · US

Inventors

Andreas Hohl · Hannover, DE
Sasa Mihajlovic · Hannover, DE

Key dates

Filing date	Sep 12, 2019
Grant date	Dec 14, 2021
Priority date	—
Expiry date	Mar 10, 2040

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16F15/129
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

Methods and systems for damping torsional oscillations of downhole systems are described. The systems include a downhole string, a bit support assembly configured to support and receive a disintegration device, wherein the disintegration device is disposed on an end of the downhole string and mounted to the bit support assembly, and a damping system configured at least one of on and in the bit support assembly, the damping system comprising at least one damper element arranged in contact with a portion of the bit support assembly.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.