Patent · US Active

Drilling apparatus

US8562269B2 · kind B2 · utility

4Cited by

20References

8Claims

0Family size

Assignee

TRACTO-TECHNIK GmbH & Co., KG · DE

Inventors

Stefan Hermes · Lennestadt, DE
Raimund Grobbel · Eslohe, DE

Key dates

Filing date	Jul 29, 2010
Grant date	Oct 22, 2013
Priority date	—
Expiry date	Sep 5, 2031

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE21B19/20
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A drilling apparatus includes a drill rig which defines a drilling rod axis, a rod magazine for a plurality of rod sections, and a transfer device for transfer of a rod section from the rod magazine and for transfer of the rod section in the drilling rod axis. The transfer device is hereby constructed to travel in the direction of the longitudinal axis of the rod section in relation to the rod magazine.

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