Patent · US Active

Drilling rig system having improved electrical subsystem

US9644431B2 · kind B2 · utility

24Cited by

3References

26Claims

0Family size

Assignee

Integrated Drive Systems, LLC · US

Inventors

Norman S. Myers · Spring, US
David Carroll · Apex, US

Key dates

Filing date	Jan 9, 2015
Grant date	May 9, 2017
Priority date	—
Expiry date	Mar 21, 2035

Classification

Technology area (CPC H)Electricity
CPC primaryH02J2310/12
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

In embodiments a drilling rig system includes a rig unit having rig equipment and a rig electrical subsystem configured for electrical communication with the rig equipment and including a rig electrical subsystem input transformer, an electrical system including a primary power supply subsystem remote from the rig unit, and an intermediate electrical subsystem.

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