Patent ID: 7686050
Filing Date: 2010-03-30
Classification: B60C

Abstract:
1. A device for detachably fitting to a vehicle wheel having a rim with an inner circumferential surface and a tire with a running surface, the device comprising: a traction aid having a first end and a second end; a tension element mounted on said first end of said traction aid; a fitting fitted to said first end of said traction aid; said tension element having a first pivot pin for fitting said tension element to said first end of said traction aid, said first pivot pin passing through said tension element and through said fitting fitted to said first end of said traction aid; at least two fixing devices fixed to the inner circumferential surface of the rim in each case in a region of rim edges, disposed opposite to each other and substantially perpendicular to a plane of the rim and aligned with each other to form a pair, said two fixing devices including: at least one fixing bridge fixed on the inner circumferential surface of the rim transverse to the plane of the rim and extending substantially over a width of the rim, said fixing bridge having ends on which said first and second fixing devices are disposed, said fixing bridge being a double web with two part-webs disposed at a first distance from each other and parallel to each other.