Loose fitting anti-skid slip on cover for vehicle wheels

B - Operations – Transporting – 60 – C

Patent

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Details

B60C 27/14 (2006.01) B60C 27/18 (2006.01)

Patent

CA 2368722

A device to be fitted on a vehicle wheel (1) in order to increase the friction between the wheel and the road surface during winter conditions, comprises a belt (3) that can encircle the tread (4) of the wheel (1) and be held in place by means of flexible inner and outer side portions (5, 8). The inner side portion (5) is tightened on the inner side of the wheel by means of an elastic member (7). The internal circumference of the belt (3) is at least 4 % larger, preferably 5-6 % larger than the largest circumference of the wheel (1). The belt (3) can be made substantially of a woven polyamide material. The outer side portion (8) of the device (2) can be fully covering or be provided with one or more openings, and may in addition be provided with radially extending straps (9) in order to facilitate fitting the device (2) to the vehicle wheel (1) or removing it therefrom. A method for such fitting without lifting the wheel (1) from the road surface is also disclosed.

L'invention concerne un dispositif destiné à être fixé sur une roue de véhicule (1) aux fins d'accroître les frottements entre la roue et le revêtement de la route par conditions hivernales, comprenant une ceinture (3) pouvant encercler la bande de roulement (4) de la roue (1) et maintenue en place à l'aide de parties latérales souples intérieures et extérieures (5, 8). La partie latérale intérieure (5) est serrée sur le cote intérieur de la roue à l'aide d'un élément élastique (7). La circonférence intérieure de la ceinture (3) est supérieure d'au moins 4 %, de préférence 5-6 %, à la plus grande circonférence de la roue (1). La ceinture (3) peut être réalisée ) partir d'un matériau polyamide tissé. La partie latérale extérieure (8) du dispositif (2) peut être entièrement couvrante ou pourvue d'au moins une ouverture, et elle peut également être pourvue de bandes (9) s'étendant de manière radiale en vue de faciliter la fixation du dispositif (2) à la roue (1) du véhicule, ou son démontage. L'invention concerne également un tel procédé de montage sans soulever la roue (1) de la surface de la route.

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