Resilient tires and wheels – Tires – resilient – Pneumatic tire or inner tube
Patent
1995-03-27
1996-06-25
Johnstone, Adrienne C.
Resilient tires and wheels
Tires, resilient
Pneumatic tire or inner tube
152454, 152531, 152534, 152535, 152536, 152555, B60C 918, B60C 920, B60C 1706
Patent
active
055291058
ABSTRACT:
A pneumatic radial tire comprising a pair of bead portions and sidewall portions and a tread portion connecting the sidewalls. At least one radial carcass layer reinforcing said portions is positioned between two beads embedded in the bead portions. A belt comprises at least two layers having cords crossing each other from one layer to the next, a cap circumferentially wound having organic fiber cords therein and reinforcing rubber layers in an entire region of the side wall portions supporting a load of the tire having a crescent shaped cross section along an inner side of the carcass. At least one tie-element layer resisting force generated in width directions of the tire and having many cords oriented substantially orthogonally with respect to an equatorial plane of the tire is arranged between the belt and the cap.
REFERENCES:
patent: 2493614 (1950-01-01), Bourdon
patent: 4779658 (1988-10-01), Kawabata et al.
patent: 4917164 (1990-04-01), Ushikubo et al.
patent: 5217549 (1993-06-01), Johnson
Mechanics of Pneumatic Tires, ed. Samuel Clark: US Department of Transportation, Aug. 1981, p. 63.
Hayashi Kazuo
Iwasaki Shizuo
Bridgestone Corporation
Johnstone Adrienne C.
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