B - Operations – Transporting – 62 – D
Patent
B - Operations, Transporting
62
D
B62D 61/12 (2006.01)
Patent
CA 2532015
The invention relates to a heavy vehicle (1), such as a transporter vehicle, or a civil engineering machine with a mass greater than 500 tonnes, provided with tyres of radial construction with a diameter of more than three metres fifty with an axial width of more than 37 inches, with a front steering train (5), provided with at least two tyres (2) and at least one rear train (7) provided with at least two tyres (4) and by means of which at least a part of the driving force is transmitted. According to the invention, the vehicle comprises a third intermediate train (6) with at least two tyres (3), said intermediate train being steerable and said intermediate train may be raised such that in the raised position the tyres of said train are not in contact with the ground.
L'invention concerne un véhicule lourd (1), tel qu'un véhicule de transport ou un engin de « Génie Civil », d'une masse supérieure à 500 tonnes, équipé de pneumatiques de structure radiale de diamètre supérieur à trois mètres cinquante présentant une largeur axiale supérieure à 37 pouces, comportant un train avant directionnel (5) muni d'au moins deux pneumatiques (2) et d'au moins un train arrière (7) comportant au moins deux pneumatiques (4) et par lequel est transmise au moins une partie de la motricité. Selon l'invention, le véhicule comporte un troisième train intermédiaire (6) comportant au moins deux pneumatiques (3), ledit train intermédiaire étant directionnel et ledit train intermédiaire étant relevable de sorte qu'en position haute, les pneumatiques dudit train ne sont pas au contact du sol.
Chamaillard Jean-Marc
Durif Pierre
Michelin Recherche Et Technique S.a.
Robic
LandOfFree
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