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:
Aug. 22, 2017
Filed:
Aug. 26, 2013
Atlas Copco Rock Drills Ab, Orebro, SE;
Sven-Olov Nyström, Orebro, SE;
Jan Olsson, Orebro, SE;
Atlas Copco Rock Drills AB, Orebro, SE;
Abstract
The invention relates to a method pertaining to a drill support device () comprising two relatively movable drill support arms (), wherein a support space is formed between opposite arm sections (), in which a drill steel () is adapted to be guided and wherein said space is opened and closed by relative displacement of said sections (). The method includes the step of: —fixing (S) at least one of said drill support arms () by sealingly clamping between, on one side, a support element () and, on the other side, a housing section (), which accommodates a hydraulic cylinder () with a hydraulic piston (), on which hydraulic cylinder (), said drill support arm () is revolvingly mounted, wherein said drill support arm () is clamped by means of a screw means () by which the housing section () is displaceable. The invention also relates to a computer program product comprising program code (P) for a computer () for implementing a method according to the invention. The invention also relates to a drill support device () and a vehicle () equipped with the drill support device ().