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Pub. No.:    WO/2004/007220    International Application No.:    PCT/EP2003/007366
Publication Date: 22.01.2004 International Filing Date: 09.07.2003
B60C 9/18 (2006.01), B60C 9/22 (2006.01)
Applicants: SOCIETE DE TECHNOLOGIE MICHELIN [FR/FR]; 23, rue Breschet, F-63000 Clermont-Ferrand (FR) (AE, AG, AL, AM, AT, AU, AZ, BA, BB, BE, BF, BG, BJ, BR, BY, BZ, CF, CG, CH, CI, CM, CN, CO, CR, CU, CY, CZ, DE, DK, DM, DZ, EC, EE, ES, FI, FR, GA, GB, GD, GE, GH, GM, GN, GQ, GR, GW, HR, HU, ID, IE, IL, IN, IS, IT, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MA, MC, MD, MG, MK, ML, MN, MR, MW, MZ, NE, NI, NL, NO, NZ, OM, PG, PH, PL, PT, RO, RU, SC, SD, SE, SG, SI, SK, SL, SN, SY, SZ, TD, TG, TJ, TM, TN, TR, TT, TZ, UA, UG, UZ, VC, VN, YU, ZA, ZM, ZW only).
MICHELIN RECHERCHE ET TECHNIQUE S.A. [CH/CH]; Route Louis-Braille 10 et 12, CH-1763 Granges-Paccot (CH) (For All Designated States Except US).
FERLIN, Olivier [FR/FR]; (FR) (For US Only)
Inventors: FERLIN, Olivier; (FR)
Agent: LE CAM, Stéphane; M.F.P. Michelin, SGD/LG/PI - F35 - Ladoux, F-63040 Clermont-Ferrand Cedex 09 (FR)
Priority Data:
0208929 15.07.2002 FR
Abstract: front page image
(EN)The invention concerns a tyre P comprising a radial carcass reinforcement (1) radially topped with a crown reinforcement (3) consisting of at least two working crown plies (31, 33) formed by metal reinforcing elements crisscrossed from one ply (31) to the next (33) forming with the circumferential direction angles ranging between 10 and 35 °, and of at least one additional reinforcement (32) consisting of circumferentially oriented metal elements. The invention is characterized in that the additional reinforcement (32) consists of at least two layers (321, 322, 323) of metal elements of compacted diameter not greater than 0.6.
(FR)L'invention concerne un pneumatique P comprenant une armature de carcasse radiale (1) surmontée radialement d'une armature de sommet (3) composée d'au moins deux nappes de sommet de travail (31, 33) formées d'éléments de renforcement métalliques, croisés d'une nappe (31) à la suivante (33) en faisant avec la direction circonférentielle des angles compris entre et 35°, et d'au moins une armature additionnelle (32) formée d'éléments de renforcement métalliques orientés circonférentiellement. Selon l'invention, l'armature additionnelle (32) est formée d'au moins deux couches (321, 322, 323) d'éléments métalliques de diamètre compacté au plus égal à 0.6 mm.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, ES, FI, GB, GD, GE, GH, GM, HR, HU, ID, IL, IN, IS, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MA, MD, MG, MK, MN, MW, MX, MZ, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RU, SC, SD, SE, SG, SK, SL, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, YU, ZA, ZM, ZW.
African Regional Intellectual Property Organization (GH, GM, KE, LS, MW, MZ, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IT, LU, MC, NL, PT, RO, SE, SI, SK, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: French (FR)
Filing Language: French (FR)