Patent · US Active

Transmission line for drill pipes and downhole tools

US9228686B2 · kind B2 · utility

1Cited by

12References

7Claims

0Family size

Assignee

Baker Hughes Holdings LLC · US

Inventors

Volker Peters · Celle, DE
Detlev Benedict · Celle, DE
Robert Buda · Celle, DE
Stephan Mueller · Celle, DE
Henning Rahn · Braunschweig, DE
Rene Schulz · Rabenau, DE

Key dates

Filing date	Nov 28, 2012
Grant date	Jan 5, 2016
Priority date	—
Expiry date	Jul 22, 2033

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/49117
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A method of forming a wired pipe transmission line includes: providing an assembly that includes an inner conductor surrounded by an insulating material; attaching a fixation element to the assembly at or near an end thereof; providing a tubular outer conductor; disposing the assembly and the fixation element within the outer conductor; and fixedly attaching the fixation element to the inner portion of the tubular outer conductor.

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