Drill rod store, drilling rig and method for downward drilling
US10161202B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 12, 2017 |
| Grant date | Dec 25, 2018 |
| Priority date | — |
| Expiry date | May 12, 2037 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B19/15
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The invention relates to a drill rod store having a first storage area and a second storage area, in which a plurality of drill rod elements are in each case stored in horizontal alignment. Between the two storage areas a trough-shaped receiving part for a single drill rod element is provided. The trough-shaped receiving part is designed to deliver a single drill rod element. For this purpose, a joint supply means is provided, through which drill rod elements are supplied both from the first storage area and from the second storage area to the trough-shaped receiving part.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.