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:
Jul. 28, 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); E21B 3/00 (2006.01); E21B 10/08 (2006.01); E21B 10/62 (2006.01);
U.S. Cl.
CPC ...
E02D 17/13 (2013.01); E21B 3/00 (2013.01); E21B 10/08 (2013.01); E21B 10/62 (2013.01);
Abstract

A drilling machine for drilling ground in a vertical direction, the machine including: an anchor module having front and rear faces, the anchor module including an anchor device having front and rear anchor pads that are deployable in a deployment direction, to bear against walls of the excavation to hold the anchor module stationary in the ground. The anchor module further includes: a frame carrying the front and rear anchor pads, the frame supporting the drilling module; and an actuator device to which the front and rear anchor pads are fastened, the actuator device being movable relative to the frame in a movement direction that extends transversely to the longitudinal direction; whereby the assembly constituted by the front anchor pad, the rear anchor pad, and the actuator device is movable in the movement direction relative to the frame and the drilling module.


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