Patent ID: 8240916
Filing Date: 2012-08-14
Classification: E05D,E05Y,F16C

Abstract:
1. A linear guidance system comprising a guide rail ( 1 ) and a carriage ( 2 ) which is guided displaceably on the guide rail by way of at least two ball bearings ( 3 , 3 ′), wherein the ball bearings respectively comprise a plurality of balls ( 4 ) and a strip-shaped ball cage ( 5 ) and the guide rail ( 1 ) has running surfaces ( 9 , 9 ′) and the carriage ( 2 ) has running surfaces ( 10 , 10 ′) for the rolling movement of the balls ( 4 ) of the ball bearings ( 3 , 3 ′), wherein the ball cage ( the ball cage ( the balls (