发明名称 Flat base rim for heavy duty tubeless tyres, assembly of this rim with a tyre having an aspect ratio lower than 0,80.
摘要 <p>The rim in accordance with the invention is a rim formed of a metal rim base (1) and two movable side rings (2), each of said rings (2) consisting of vulcanized rubber reinforced by a circumferentially stretchable annular element (41) the cross-section of which is only slightly deformable under compressive stress. A tire of an H/B form ratio of 0.80 which is particularly adapted to such a rim has beads each comprising two annular elements (64', 64''; 74', 74''; 84', 84''; 94', 94'') which are unstretchable and have faces which make it possible to insert between them either the end (72, 92) of the carcass reinforcement (70, 90) or the carcass reinforcement (60, 80) and/or itself or its turn-up (61, 81).</p>
申请公布号 GR3017860(T3) 申请公布日期 1996.01.31
申请号 GR19950402964T 申请日期 1995.10.25
申请人 COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN - MICHELIN & CIE 发明人 DURIF, PIERRE
分类号 B60B25/04;B60B21/10;B60C15/00;B60C15/02;B60C15/024;B60C15/05;(IPC1-7):B60B21/10 主分类号 B60B25/04
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