The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 15, 2019

Filed:

Dec. 18, 2014
Applicant:

Herrenknecht Ag, Schwanau, DE;

Inventors:

Michael Lubberger, Schwanau, DE;

Diana Rennkamp, Lahr, DE;

Assignee:

Herrenknecht AG, Schwannau, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16L 1/028 (2006.01); E21B 7/04 (2006.01); E21B 7/06 (2006.01); F16L 1/036 (2006.01); E21B 7/20 (2006.01); E21B 7/28 (2006.01); F16L 1/032 (2006.01); E21B 10/28 (2006.01); E21B 4/02 (2006.01); E21B 21/00 (2006.01);
U.S. Cl.
CPC ...
F16L 1/036 (2013.01); E21B 7/046 (2013.01); E21B 7/20 (2013.01); E21B 7/28 (2013.01); E21B 10/28 (2013.01); F16L 1/032 (2013.01); E21B 4/02 (2013.01); E21B 21/002 (2013.01);
Abstract

Methods and devices for a boring and laying device for the trenchless laying of a pipeline, including a boring head, wherein the boring head includes a connection for a pilot bore linkage, wherein a pilot bore is produced from a starting point to a destination point along a predetermined boring line, a pump for suctioning and conveying away the drillings, a conveying portion behind the boring head in which at least one suction element for receiving and conveying away drillings, and a connecting portion including a connection for the pipeline. The pilot borehole is expanded, and simultaneously the pipeline is laid by pulling the pilot bore linkage out of the borehole on one side and/or by pushing the pipeline into the borehole, wherein drillings are hydraulically received behind the boring head of the boring and laying device and conveyed away out of the borehole with a pump.


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