Title:
METHOD FOR LINING BOREHOLES FOR DEEP BORES AND DEVICE FOR CARRYING OUT SAID METHOD
Document Type and Number:
WIPO Patent Application WO/2014/166466
Kind Code:
A3
Abstract:
The invention relates to a method for lining boreholes for deep bores. A lining method, which makes a rapid process sequence possible with a substantially uniform borehole diameter, is characterized, according to the invention, in that the borehole (5) is lined directly after boring with a hybrid material consisting of a fibrous material and a hardenable medium. The invention also relates to a device for carrying out the method.
Inventors:
LUDEWIGT THOMAS (DE)
Application Number:
PCT/DE2014/000151
Publication Date:
March 12, 2015
Filing Date:
March 26, 2014
Export Citation:
Assignee:
SCHWINDT HYDRAULIK GMBH (DE)
International Classes:
E21D1/08; E21B7/20; E21B33/138; F16L55/165
Domestic Patent References:
WO2005024178A1 | 2005-03-17 |
Foreign References:
EP1798370A1 | 2007-06-20 | |||
US5409561A | 1995-04-25 | |||
DE1189492B | 1965-03-25 | |||
US5169264A | 1992-12-08 | |||
DE3801468A1 | 1989-08-03 |
Attorney, Agent or Firm:
HOLZ, Christian (Hannover, DE)
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