Patent ID: 9062716
Filing Date: 2015-06-23
Classification: F16C

Abstract:
1. A guide carriage which is movable on a guide rail to form a linear roller bearing, the guide carriage comprising: four endlessly revolving rows of rollers; a central main body having end sides, the rows of rollers being deflected in the main body; end caps arranged on the end sides of the main body; a branching lubricant line arranged between a lubricant input, provided on an outer side of at least one of the end caps, and the rows of rollers; a deflecting plate configured to bear against each end side of the main body; and a pair of deflecting pieces accommodated in an interior of a respective end cap, the pair of deflecting pieces configured to bear against an outer side of each deflecting plate, the outer side configured to face away from the main body, wherein a plurality of internal nonreturn valves having a respective closing body are arranged in the lubricant line in an interior of the end cap or between the end cap and the main body, wherein the lubricant line includes a primary branch, two secondary branches arranged downstream of the primary branch in a conveying direction, and two internal nonreturn valves arranged downstream of the primary branch in the conveying direction and upstream of the secondary branches in the conveying direction, wherein the primary branch and the secondary branches are formed on the deflecting plate, and wherein the two internal nonreturn valves are formed between the deflecting plate and a respective deflecting piece.