Vehicle wheel with a rim

B - Operations – Transporting – 60 – B

Patent

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Details

B60B 21/10 (2006.01) B60B 21/02 (2006.01) B60C 15/02 (2006.01) B60C 15/024 (2006.01)

Patent

CA 2080772

A vehicle wheel comprises a wheel rim (11) and a pneumatic tire (10) fitted to the rim, particularly a tubeless tire wherein the wheel rim includes seats (12) for the tire heads (20). The rim seats (12) include an elevating ridge (14) which is spaced from the rim lips and the tire beads (20) have a generally corresponding configuration. With the tire fitted to the rim, the tread cores (19) of the tire are located between the rim lips (12) and the elevating ridge (14). According to the invention, the rim (11) is a 15° rim with a 15° seat surface (15) between rim flip (12) and elevating ridge (14). The side (16) of the elevating ridge remote from the rim lips extend at an angle of 15-40° essentially in a straight line from the crown of the elevating ridge in a direction inwards towards the rim centre. The invention also relates to a wheel rim having rim seats and elevating ridge of the same configuration.

Une roue de véhicule comprend une jante (11) et un pneu (10) monté sur la jante, en particulier un pneu sans chambre à air pour lequel la jante comporte des joues (12) pour les talons de pneu (20). Les joues de jante (12) comprennent un bourrelet de sécurité (14) qui est espacé des lèvres de jante et les talons de pneu (20) ont une configuration généralement correspondante. Quand le pneu est monté sur la jante, les tringles (19) des talons du pneu sont situées entre les lèvres de la jante (12) et le bourrelet de sécurité (14). Selon l'invention, la jante (11) est une jante à 15.degrés. avec une surface de joue (15) à 15.degrés. entre la lèvre de la jante (12) et le bourrelet de sécurité (14). Le côté (16) du bourrelet de sécurité éloigné des lèvres de la jante s'étend à un angle de 15-40.degrés. essentiellement en ligne droite à partir du sommet du bourrelet de sécurité en allant à l'intérieur vers le centre de la jante. L'invention porte aussi sur une jante qui a des joues et des bourrelets de sécurité de même configuration.

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