Patent · US Active

Ground drilling device for cable-guided drilling, method for cable-guided ground drilling , and use during cable-guided drilling

US11359443B2 · kind B2 · utility

0Cited by

6References

21Claims

0Family size

Assignee

TRACTO-TECHNIK GmbH & Co., KG · DE

Inventors

Volker Boike · Lennestadt, DE
Stefan Hermes · Lennestadt, DE
Dieter Wurm · Kirchhundem, DE

Key dates

Filing date	Feb 7, 2020
Grant date	Jun 14, 2022
Priority date	—
Expiry date	Feb 7, 2040

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE21B47/09
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A ground drilling device for cable-guided drilling comprising a drive for connecting and/or moving rod sections of a drill string along a drill string axis, wherein a cable reserve for receiving a cable with a length of at least two rod sections is provided and a contact device for electrical contacting of one end of the cable of the cable reserve is provided.

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