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:
Feb. 04, 2020
Filed:
Jul. 06, 2017
Applicant:
Sandvik Mining and Construction Oy, Tampere, FI;
Inventors:
Noora Kalevo, Tampere, FI;
Vesa Uitto, Tampere, FI;
Tuomo Pirinen, Tampere, FI;
Antti Koskimaki, Tampere, FI;
Assignee:
Sandvik Mining and Constuction Oy, Tampere, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 1/00 (2006.01); E21B 47/00 (2012.01); E21B 6/02 (2006.01); E21B 7/02 (2006.01);
U.S. Cl.
CPC ...
E21B 47/0006 (2013.01); E21B 1/00 (2013.01); E21B 6/02 (2013.01); E21B 7/02 (2013.01);
Abstract
A component for a rock breaking system is magnetized into a state of remanent magnetization. The remanent magnetization of the component has a predetermined varying magnetization profile relative to geometry of the component, the varying magnetization profile describing varying magnetization intensity in the component relative to the geometry of the component.