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:
Jan. 28, 2025
Filed:
Oct. 20, 2021
Luossavaara-kiirunavaara Ab, Luleå, SE;
Nikolaos Petropoulos, Luleå, SE;
LUOSSAVAARA-KIIRUNAVAARA AB, Luleå, SE;
Abstract
The invention concerns a blasting system () configured for explosive material charging in a borehole (). The system () comprises a detonator support device () configured to be inserted into the borehole () by means of a charging hose (); a main body () of the detonator support device () comprises a channel () oriented along a main body centre line (CL) extending along the borehole extension during said explosive material charging; an openable cover device () covering the channel () is configured to come into contact with the charging hose () in motion for pushing the main body () along the borehole (), wherein the charging hose () in motion is configured to open the openable cover device () whilst a stopping arrangement () stops the main body (). The invention also concerns a method of explosive material charging in a borehole () by means of the blasting system ().