Pneumatic tyre with built-in self-sealing and protective layers
US8833415B2 · kind B2 · utility
4Cited by
13References
19Claims
0Family size
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Inventors
Key dates
| Filing date | Sep 10, 2010 |
| Grant date | Sep 16, 2014 |
| Priority date | — |
| Expiry date | Dec 18, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T152/10666
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A pneumatic tire with a built-in self-sealing layer is described. The tire includes an outer rubbery tread, a carcass reinforcement, a gastight layer located at an inside position relative to the carcass reinforcement, a protective layer positioned innermost, and a self-sealing layer adjacent to the protective layer and located at an inside position relative to the gastight layer. The protective layer is a chlorinated thermoplastic polymer film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.