Patent · US Expired

Annular pack having mutually engageable annular segments

US6547010B2 · kind B2 · utility

22Cited by
8References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 9, 2001
Grant dateApr 15, 2003
Priority date
Expiry dateJun 6, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An annular pack for a cylindrical member for use in a wellbore includes a housing adapted to be mounted about an exterior circumference of the cylindrical member. The housing has mutually engagable annular segments. At least one of the annular segments defines a chamber for housing an electrical device.

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