Pneumatic Radial Tire

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20150314647A1
SERIAL NO

14369150

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A pneumatic radial tire includes: a pair of bead portions; a pair of side wall portions; and a tread portion in which a carcass layer is mounted between the pair of bead portions, and a belt layer that includes a plurality of monofilament steel wires laid in parallel and embedded in rubber is disposed between the pair of side wall portions on an outer circumferential side in the tread portion. The wire strand diameter of the monofilament steel wires is from 0.30 mm to 0.40 mm, each of the monofilament steel wires is twisted around their axial direction with a wire surface twisting angle of 1° to 15° with respect to the axial direction of the monofilament steel wires, and the surface residual stress of the monofilament steel wires is 0 MPa or less.

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Patent Owner(s)

Patent OwnerAddress
THE YOKOHAMA RUBBER CO LTDTOKYO JAPAN

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kakizawa, Hiroshi Hiratsuka-shi, Kanagawa, JP 3 1
Ueda, Yoshio Hiratsuka-shi, Kanagawa, JP 109 875

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