Drilling machine
US10480147B2 · kind B2 · utility
2Cited by
7References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 8, 2016 |
| Grant date | Nov 19, 2019 |
| Priority date | — |
| Expiry date | Nov 4, 2036 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02F3/22
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The invention relates to a drilling machine (10) for making an excavation in ground in a drilling direction, said drilling machine comprising: an anchor module (12) having an anchor device for preventing the anchor module from moving in the drilling direction relative to the ground by bearing against one of the walls of the excavation; The drilling module is also hinged relative to the anchor module, and the drilling machine comprises first path correction means (40) for causing the drilling module to pivot relative to the anchor module about a pivot axis (X) perpendicular to the drilling direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.