Base for a drilling device
US7959378B2 · kind B2 · utility
0Cited by
22References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 26, 2006 |
| Grant date | Jun 14, 2011 |
| Priority date | — |
| Expiry date | Dec 5, 2027 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21C41/16
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
In a starter car for a drilling device for mining underground deposits, including a base frame (5) mounted to rotate about a vertical axis (6) and a starter pipe (7) mounted to pivot about a substantially horizontal axis (13) and provided for receiving the drilling device, the starter pipe (7) is arranged to be displaceable relative to the base frame (5) transversely to the horizontal pivot axis (13).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.