Patent · US Active

Ground drilling device and use of a ground drilling device

US11293237B2 · kind B2 · utility

0Cited by
2References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 5, 2020
Grant dateApr 5, 2022
Priority date
Expiry dateFeb 5, 2040

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B19/24
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A ground drilling device has a drilling carriage which defines a drill string axis, a drill rod magazine for a plurality of rod sections, and a transfer device for the transfer of a rod section between the drill rod magazine and a position of the rod section in the direction of the drill string axis. The ground drilling device also has a guide on a top of the drill rod magazine that is configured to guide movement of the transfer device.

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