摘要:
The invention concerns a tyre P with a body ply reinforcement (1), a top ply reinforcement (3) and a tyre tread (4) joined to two tyre beads via two sidewalls (5), the single mix axially outer edges of the tyre tread (4) being folded down over the radially outer rubber mixes of the sidewalls (5), and the circular joint J between the single rubber mix of the tyre tread (4) and the sidewall (5) rubber mix being positioned such that its radius RC on the tyre P axially outer wall ranges between 0.9 RS + 0.1 RB and 0.8 RS + 0.2 RB and between RSS and 0.9 RSS + 0.1 RB, RS being the top tyre tread equatorial radius, RSS being the body ply mean line equatorial radius and RB the tyre bead seat.
摘要:
The invention concerns a toric reinforced rubber membrane (M), used for supporting a tubeless tyre (P) tread and constituting with said tyre and its mounting rim (J) a wheel assembly (E), characterised in that when it is inflated at a pressure (p0) higher than pressure (p1) of the tyre (P) cavity, it has, in inflated state, a top radius (RM) less than the crushed radius (RE) of the tyre used at its recommended pressure, said membrane (M) being at its top (1) reinforced by a breaker ply (12) and a binding reinforcement (13), consisting of tyre yarns or cords oriented circumferentially, and in its sidewalls (11) by at least one reinforcement ply (120), wound around a ring-shaped reinforcing element (2) with breaking force slightly greater than that of the binding reinforcement.
摘要:
L'invention concerne un procédé de stabilisation des caractéristiques mécaniques de fonctionnement d'une articulation élastique élastomérique (1) assurant une fonction de ressort dans un dispositif de suspension de véhicule. Ce procédé consiste à soumettre, avant sa mise en service, ladite articulation (1) à une déformation correspondant sensiblement à la déformation maximale prévue en service.