Patent · US Active

Transmission line for wired pipe, and method

US9601237B2 · kind B2 · utility

0Cited by

10References

5Claims

0Family size

Assignee

Baker Hughes Holdings LLC · US

Inventors

Stephan Mueller · Celle, DE
Ingo Roders · Seelze, DE
Rene Schulz · Rabenau, DE
Henning Rahn · Braunschweig, DE
Robert Buda · Celle, DE
Detlev Benedict · Celle, DE

Key dates

Filing date	Mar 3, 2014
Grant date	Mar 21, 2017
Priority date	—
Expiry date	Aug 26, 2034

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/49174
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A wired pipe transmission line for disposal in a wired pipe segment for use in subterranean drilling. The transmission line includes an assembly including an inner conductor and a dielectric layer including silicon dioxide (SiO2) insulating material surrounding the inner conductor and a protective layer that is formed of a rigid material and surrounding the dielectric layer. Also included is a method of forming a wired pipe transmission line.

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