Patent · US Active

Ground drilling device, system comprising a ground drilling device, method for earth drilling and use of a ground drilling device

US11156040B2 · kind B2 · utility

0Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 10, 2020
Grant dateOct 26, 2021
Priority date
Expiry dateFeb 10, 2040

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B19/15
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A ground drilling device having a drilling carriage, which defines a drill string axis, a first drill rod magazine for a plurality of rod sections and a transfer device for the transfer of a rod section between the first drill rod magazine and a position of the rod section along the drill string axis, wherein at least a first connection element is arranged at the first rod magazine and/or at the drilling carriage for the connecting of the first rod magazine to a second rod magazine such that the second rod magazine is arranged next to the first rod magazine.

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