Resilient tires and wheels – Tires – resilient – Pneumatic tire or inner tube
Patent
1993-03-11
1995-10-24
Johnstone, Adrienne C.
Resilient tires and wheels
Tires, resilient
Pneumatic tire or inner tube
152539, 152543, 152544, 152545, 152547, B60C 1502, B60C 15024, B60C 1505, B60C 1506
Patent
active
054602149
ABSTRACT:
A pneumatic tire having an improved uniformity at tire-wheel assembled state includes a pair of bead portions each closely fitted to a slant bead seat of a standard rim when the tire is mounted on the standard rim, the standard rim including for each bead portion, a rounded concave corner portion smoothly connected to the corresponding slant bead seat and a flange protrusively extending outward from the corresponding rounded concave corner portion and having a curved portion. In this tire, each bead portion has an expanded heel bringing about close fitting to the corresponding rounded concave corner portion prior to a contact between the corresponding curved portion and the corresponding bead portion.
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patent: 4508153 (1985-04-01), Tanaka et al.
patent: 4896709 (1990-01-01), Alie et al.
patent: 4953605 (1990-09-01), Kawamura et al.
Fujita Kazuto
Wada Mitsunori
Bridgestone Corporation
Johnstone Adrienne C.
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