Patent · US Active

Tubular component for drill stem capable of being cabled, and method for mounting a cable in said component

US9447644B2 · kind B2 · utility

2Cited by

3References

14Claims

0Family size

Assignee

VALLOUREC DRILLING PRODUCTS FRANCE · FR

Inventors

Francois Millet · Antony, FR
Madjid Ladjici · Chevilly-Larue, FR
Julien Breche · Mainvilliers, FR

Key dates

Filing date	Feb 28, 2012
Grant date	Sep 20, 2016
Priority date	—
Expiry date	Jun 3, 2033

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/49815
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A tubular component for a drill stem that can be cabled includes a first end zone, a second end zone, a sheath, the sheath extends between the first end zone and the second end zone, and a liner fixed in a bore of the first end zone. The liner includes at least one take-up chamber for a cable disposed in the sheath.

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