Patent ID: 9216617
Filing Date: 2015-12-22
Classification: B60B

Abstract:
1. Anti-skid device with several lengths of chain fixed to a rotary holder, by which drive unit pivoting movements can be applied to a drive wheel or drive pinion connected to the front link, a shaft of said drive wheel or drive pinion being held in a housing that bears the extension arm for the holder, characterized in that the end link of the thrust chain ( 22 ) is directly connected to the piston ( 16 ) of the drive unit ( 6 ), thus forming a piston rod, and that the housing ( 12 ) accommodating the drive wheel or drive pinion ( 29 ) and a part of the cylinder ( 11 ) facing the housing ( 12 ) form a common pressure space to which compressed air can be admitted, wherein: the housing ( a further guide is formed by an annular guide web (