Non-skid devices temporarily attachable to resilient tyres or resiliently-tyred wheels

BPERFORMING OPERATIONS TRANSPORTING B60Vehicles B60CVEHICLE TYRES TYRE INFLATION TYRE CHANGING OR REPAIRING REPAIRING, OR CONNECTING VALVES TO, INFLATABLE ELASTIC BODIES IN GENERAL DEVICES OR ARRANGEMENTS RELATED TO TYRES

B60C27/00Non-skid devices temporarily attachable to resilient tyres or resiliently-tyred wheels

B60C27/003Mounting aids B60C27/006provided with protective parts B60C27/02extending over restricted arcuate parts of the circumference of the tread B60C27/0207involving lugs or rings taking up wear B60C27/0215Profiled links B60C27/0223Studded links B60C27/023provided with radial arms for supporting the ground engaging parts on the wheel B60C27/0238provided with tensioning means B60C27/0246Resilient pretension B60C27/0253Centrifugal forces for tensioning while driving B60C27/0261provided with fastening means B60C27/0269acting on the wheel B60C27/0276through apertures in the rim B60C27/0284acting on the tread portion B60C27/0292acting on the sidewall of the tyre B60C27/04the ground-engaging part being rigid B60C27/045involving retractable devices B60C27/06extending over the complete circumference of the tread B60C27/061provided with radial arms for supporting the ground engaging parts on the tread B60C27/062provided with fastening means B60C27/063acting on the wheel B60C27/064through apertures in the rim B60C27/065acting on the tread portion B60C27/066acting on the sidewall of the tyre B60C27/067Special chain layout; i.e. distribution of chain portions over the tread B60C27/068the ground-engaging part being rigid B60C27/08involving lugs or rings taking up wear B60C27/083Profiled links, i.e. cross-section other than round B60C27/086Studded links B60C27/10provided with tensioning means B60C27/12resilient pretension B60C27/125Centrifugal forces for tensioning while driving B60C27/14automatically attachable B60C27/145the anti-skid device being wound around the wheel by its rotation from a point connected to the body frame of the vehicle B60C27/16formed of close material B60C27/18the material being fabric B60C27/20comprising ground-engaging plate-like elements B60C27/22for tandem tyres