EXTENDED-MOBILITY TIRE HAVING SEPARATED CARCASS PORTIONS IN SUMMIT

The invention provides a tire adapted for continued mobility in a substantially deflated condition comprising an inner carcass structure (5) and an outer carcass structure (6), both anchored in each side of the tire in a bead (1), a reinforced summit (14), sidewall portions (13) joining said summit...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	CHAMBRIARD, FRANCOIS
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	DEVICES OR ARRANGEMENTS RELATED TO TYRES PERFORMING OPERATIONS REPAIRING, OR CONNECTING VALVES TO, INFLATABLE ELASTIC BODIESIN GENERAL TRANSPORTING TYRE CHANGING OR REPAIRING TYRE INFLATION VEHICLE TYRES VEHICLES IN GENERAL
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Beschreibung
Zusammenfassung:	The invention provides a tire adapted for continued mobility in a substantially deflated condition comprising an inner carcass structure (5) and an outer carcass structure (6), both anchored in each side of the tire in a bead (1), a reinforced summit (14), sidewall portions (13) joining said summit (14), said bead (1) further comprising an anchoring zone (4) for anchoring said carcass structures (5, 6) in said bead, said tire comprising runflat inserts (9) provided in the axially inner portion of the sidewalls (13), said reinforced summit (14) being provided with at least one reinforcing cord arrangement (10, 11) disposed between said inner carcass structure (5) and said outer carcass structure (6). L'invention a pour objet un pneu adapté à la mobilité continue en état sensiblement dégonflé. Il comprend une carcasse intérieure (5) et une carcasse extérieure (6), fixées toutes les deux de chaque côté du pneu au niveau d'un talon (1), un sommet renforcé (14), des flancs (13) rejoignant ledit sommet (14), ledit talon (1) comprenant une zone d'accrochage (4) pour accrocher lesdites carcasses (5, 6) audit talon (1), ledit pneu comprenant des inserts de roulage à plat (9) au niveau de la partie axiale intérieure des flancs (13) et ledit sommet renforcé (14) présentant au moins un ensemble de fils câblés de renfort (10, 11) entre ladite carcasse intérieure (5) et ladite carcasse extérieure (6).