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.
Patent No.:
Date of Patent:
Apr. 28, 2009
Filed:
Jul. 27, 2007
Applicants:
Claude Roger Robert Turrini, Ballancourt, FR;
Veronique Jeannine Suzanne Zerrouki, Mennecy, FR;
Christophe Colin, Evry, FR;
Geraldine Laure Perrin, Paris, FR;
Inventors:
Claude Roger Robert Turrini, Ballancourt, FR;
Veronique Jeannine Suzanne Zerrouki, Mennecy, FR;
Christophe Colin, Evry, FR;
Geraldine Laure Perrin, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
G01L 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for detecting and optionally a method for quantifying drilling anomalies in a metal part. The drilling method includes determining a value set of at least one of the two following parameters, depending on the time: the penetration axial stress of a drill bit into the metal part and the torque generated during at least one portion part of the drilling.