Resilient tires and wheels – Tires – resilient – Pneumatic tire or inner tube
Patent
1993-10-26
1996-01-02
Johnstone, Adrienne C.
Resilient tires and wheels
Tires, resilient
Pneumatic tire or inner tube
152209R, 152454, 152525, 152526, 152531, 152533, 152543, 152546, 152547, 152550, 152552, 152554, 152555, B60C 1500, B60C 1506
Patent
active
054799775
ABSTRACT:
A pneumatic tire having an improved carcass structure capable of increasing the sidewall rigidity, the tire (1) comprising a carcass (8) composed of an inner carcass ply (9) and an outer carcass ply (10), the inner carcass ply having a pair of edges turned up around the bead cores (5) from the axially inside to outside of the tire, each turned up portion thereof extending radially outwardly beyond the maximum tire width point (B), a bead apex (6) disposed between the main portion and the turned up portion, the outer carcass ply having a pair of edges each disposed between the bead apex and each turned up portion of the inner carcass ply, the edges of the outer carcass ply terminated radially outward of the radially inner end of the bead core, each sidewall portion provided with at least one steel cord reinforcing layer (11a, 11b, 11c) made of parallel steel cords.
REFERENCES:
patent: 3961657 (1976-06-01), Chrobak
patent: 4510983 (1985-04-01), Ohkuni et al.
patent: 4585045 (1986-04-01), Morikawa et al.
patent: 4640329 (1987-02-01), Nakasaki et al.
patent: 4766940 (1988-08-01), Yokoyama et al.
patent: 5111865 (1992-05-01), Shinmura
Patent Abstracts of Japan, vol. 15, No. 97 (M-1090) 8 Mar. 1991, & JP-A-02 310 110, Takahashi, Dec. 25, 1990.
Hasegawa Hirotsugu
Hayashi Motoo
Sasaoka Kiyonori
Suzuki Kazuya
Tamano Akiyoshi
Johnstone Adrienne C.
Sumitomo Rubber Industries Ltd.
LandOfFree
Pneumatic tire with carcass structure for increased sidewall rig does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Pneumatic tire with carcass structure for increased sidewall rig, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pneumatic tire with carcass structure for increased sidewall rig will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-229798