Arrangement of a ground drilling device, method for operating a ground drilling device and use of an arrangement of a ground drilling device
US11834921B2 · kind B2 · utility
0Cited by
4References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 24, 2022 |
| Grant date | Dec 5, 2023 |
| Priority date | — |
| Expiry date | Jan 30, 2042 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B7/206
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Arrangement of a ground drilling device for the pushing or pulling introduction of a drill string into the ground, wherein the arrangement has a frame and a carriage which can be moved back and forth relative to the frame with a translatory movement, wherein at least one rolling element is provided, which is configured to roll during the translatory movement of the carriage, and a conversion device is provided, which is connected to the rolling element and is configured to convert the rotary movement of the rolling element into a rotary movement of the drill string.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.