Tyre for vehicle wheel comprising a particular carcass structure

Number of patents in Portfolio can not be more than 2000

United States of America Patent

SERIAL NO

12155736

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Abstract

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A tyre for a vehicle wheel includes a carcass structure, a belt structure, a tread band, and sidewalls laterally applied to opposite sides of the carcass structure. The carcass structure includes at least one carcass ply with a first and second series of strip segments and a pair of annular reinforcing structures. In one embodiment, each of the pair of annular reinforcing structures includes a first annular insert having opposed axial surfaces and being positioned between respective lateral portions of the first series of strip segments and respective diverging lateral portions of the second series of strip segments. In this embodiment, no filling body is positioned between the respective lateral portions of the first series of strip segments and the respective diverging lateral portions of the second series of strip segments. In an alternative embodiment, each of the pair of annular reinforcing structures includes a first annular insert and a filling body, the first annular insert and the filling body each having opposed axial surfaces and being positioned between the respective lateral portions of the first series of strip segments and the respective diverging lateral portions of the second series of strip segments.

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Patent Owner(s)

Patent OwnerAddress
PIRELLI PNEUMATICI S P AVIALE SARCA 222 20135 MILANO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Caretta, Renato Gallarate (Varese), IT 100 989

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