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Patent Searching and Data


Title:
タイヤのクラウン補強体
Document Type and Number:
Japanese Patent JP4391593
Kind Code:
B2
Abstract:
The invention concerns a tyre designed for carrying heavy loads, comprising a body reinforcement formed by at least a ply of radial cords (1) and a top reinforcement formed by at least a ply (3) of almost cylindrical reinforcing circumferential elements consisting of main metal and inextensible elements (30), having minimal transverse and radial dimensions at least equal to 0.09 times the square root of the circumferential radius RS of said ply (3), the filling coefficient of which is at least equal to 0.70, and which is topped with a rubber pad (4) with high modulus of elongation, with crescent-shaped transversal cross section.

Inventors:
Durief Pierre
Application Number:
JP52515098A
Publication Date:
December 24, 2009
Filing Date:
November 26, 1997
Export Citation:
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Assignee:
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN-MICHELIN & CONPAGNIE
International Classes:
B60C9/20; B60C9/18; B60C9/22; B60C11/00
Domestic Patent References:
JP6171309A
JP10129212A
JP10329509A
Attorney, Agent or Firm:
Minoru Nakamura
Fumiaki Otsuka
Shishido Kaichi
Hideto Takeuchi
Toshio Imajo
Nobuo Ogawa
Village shrine Atsuo