JONCTION D'UNE BANDE DE ROULEMENT AVEC LES FLANCS D'UN PNEUMATIQUE
    6.
    发明授权
    JONCTION D'UNE BANDE DE ROULEMENT AVEC LES FLANCS D'UN PNEUMATIQUE 有权
    连接与轮胎的侧壁的胎面

    公开(公告)号:EP1056606B1

    公开(公告)日:2002-05-08

    申请号:EP99910220.5

    申请日:1999-02-12

    发明人: MOREL, Noel

    IPC分类号: B60C11/01 B60C3/04 B60C13/02

    CPC分类号: B60C11/01 B60C3/04 B60C13/003

    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.

    ENSEMLE ROULANT AVEC MEMBRANE DE SOUTIEN POUR PNEUMATIQUES
    9.
    发明授权
    ENSEMLE ROULANT AVEC MEMBRANE DE SOUTIEN POUR PNEUMATIQUES 有权
    安全REED轮单元轮胎

    公开(公告)号:EP1040019B1

    公开(公告)日:2001-12-12

    申请号:EP98964500.7

    申请日:1998-12-11

    IPC分类号: B60C17/02

    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.