Resilient tires and wheels – Tires – resilient – Pneumatic tire or inner tube
Patent
1995-11-21
1997-12-23
Johnstone, Adrienne C.
Resilient tires and wheels
Tires, resilient
Pneumatic tire or inner tube
152539, 152545, 245 15, B60C 1504, B60C 1505
Patent
active
057003360
ABSTRACT:
A bead core for a pneumatic tire is built up from a ring element and a load carrying element wound into the ring element, wherein the load carrying winding is subdivided by a support wall of the ring element into two regions. The boundary walls at the edge regions of the ring element preferably have a radial extent less than that of the support wall.
REFERENCES:
patent: 3942574 (1976-03-01), Bantz
patent: 4376458 (1983-03-01), Lejenne
patent: 4557307 (1985-12-01), Philpott
patent: 5307853 (1994-05-01), Okuda
Patent Abstracts of Japan, vol. 18, No. 220, (M-1595 & JP-A-60-16019).
Johnstone Adrienne C.
SP Reifenwerke GmbH
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