Patent · US Active

Base for a drilling device

US7959378B2 · kind B2 · utility

0Cited by
22References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 26, 2006
Grant dateJun 14, 2011
Priority date
Expiry dateDec 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.