A tire (1) having a bead portion (5) is disclosed. The bead portion (5) comprises: a bead core (10); a first bead filler (20) arranged at a radially outer side of the bead core (10); a first carcass layer (30) extending around the bead core (10) and the first bead filler (20), the first carcass layer (30) extending radially inward adjacent an axially inner side of the bead core (10), extending axially outward adjacent a radially inner side (15) of the bead core (10), and extending radially outward adjacent an axially outer side of the bead core (10; a second carcass layer (32) extending radially inward and adjacent the first carcass layer (30); a second bead filler (40) disposed axially adjacent the second carcass layer (32); a first chafer (50) disposed at an axially outer side of the second bead filler (40); and a second chafer (80) extended about a radially inner end of the first carcass layer (30). Furthermore, a flipper (70) is provided extending radially inward from a position axially adjacent an axially outer side of the first bead filler (20), the flipper (70) extending axially inward adjacent a radially inner side of the bead core (10), and the flipper (70) extending radially outward to position axially adjacent a first part (30a) of the first carcass layer (30), a second part (30b) of the first carcass layer (30) and a radially outermost end (23) of the first bead filler (20).
TIRE WITH IMPROVED BEAD PORTION
REIFEN MIT VERBESSERTEM WULSTABSCHNITT
PNEU AYANT UNE PARTIE DE TALON AMÉLIORÉE
2024-05-01
Patent
Elektronische Ressource
Englisch
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |
Pneumatic tire having bead core with stretchable portion
Europäisches Patentamt | 2019
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