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. 30, 2024

Filed:

Mar. 18, 2020
Applicant:

Epiroc Rock Drills Aktiebolag, Orebro, SE;

Inventors:

Kenneth Weddfelt, Stora Mellösa, SE;

Mahdi Saadati, Sollentuna, SE;

Samuel Enblom, Orebro, SE;

Mattias Gothberg, Orebro, SE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 1/00 (2006.01); E21B 10/36 (2006.01); E21B 44/02 (2006.01); G08B 21/18 (2006.01);
U.S. Cl.
CPC ...
E21B 44/02 (2013.01); E21B 1/00 (2013.01); E21B 10/36 (2013.01); G08B 21/182 (2013.01);
Abstract

The drilling machine comprises a control unit and at least one sensor. The drilling machine further comprises a percussive element and a tool, wherein an end of the tool comprises a drill bit configured to strike rock. The percussive element is configured to impact the tool and the tool is configured to transfer impulse energy generated by the percussive element to the drill bit. The method during drilling comprises collecting data depending on force fed into the rock and indentation depth into the rock at an impact of the percussive element. The method further comprises determining a percussion procedure based on the collected data, and determining a deviation between the percussion procedure and a reference percussion procedure. The method further comprises adjusting one or more drilling parameters related to the drilling process based on the deviation.


Find Patent Forward Citations

Loading…