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:
Jun. 30, 2020

Filed:

Sep. 08, 2016
Applicant:

Soletanche Freyssinet, Rueil-Malmaison, FR;

Inventors:

Sara Cascarino, Rueil-Malmaison, FR;

Daniel Perpezat, Rueil-Malmaison, FR;

Laurent Pivert, Rueil-Malmaison, FR;

Régis Bernasinski, Rueil-Malmaison, FR;

Assignee:

SOLETANCHE FREYSSINET, Rueil Malmaison, FR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E02D 17/13 (2006.01); E02D 17/02 (2006.01); E02F 3/20 (2006.01); E02F 3/24 (2006.01); E21B 3/02 (2006.01);
U.S. Cl.
CPC ...
E02D 17/13 (2013.01); E02D 17/02 (2013.01); E02F 3/205 (2013.01); E02F 3/241 (2013.01); E02D 2600/40 (2013.01); E21B 3/02 (2013.01);
Abstract

A drilling machine () for making an excavation in ground in a drilling direction that is substantially vertical, the drilling machine including: an anchor module () having at least one anchor element for preventing the anchor module from moving relative to the walls of the excavation in the drilling direction, the anchor module having a longitudinal direction that is substantially vertical; a drilling module () provided with cutter members, the drilling module being movable in translation relative to the anchor module in the drilling direction; and a movement device () arranged between the anchor module and the drilling module in order to move the drilling module in translation relative to the anchor module in the drilling direction. The machine is suspended from a lift cable () that is fastened to the drilling module ().


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