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:
Oct. 10, 2017
Filed:
Jun. 24, 2014
Atlas Copco Rock Drills Ab, Orebro, SE;
Per Jonsson, Orebro, SE;
Atlas Copco Rock Drills AB, Orebro, SE;
Abstract
A device in respect of a hydraulic rock drilling machine () with a machine housing (), which encloses a hydraulic percussion device, a rotation mechanism () for rotation driving a shank adapter () and a guiding device () for the shank adapter, wherein the rock drilling machine includes at least one supply channel for lubricant to said components intended for lubrication, and at least one outlet channel () for used lubricant. Said at least one outlet channel () is connected to a separation chamber () for separating particle-shaped impurities existing in used lubricant. The separation chamber () has a discharge conduit () for treated lubricant. The invention also concerns a method and a rock drilling machine.