Title:
SINGLE-SIDE DOUBLE-SIDEWALL SAFETY EXPLOSION-PROOF TIRE
Document Type and Number:
WIPO Patent Application WO/2021/196805
Kind Code:
A1
Abstract:
A single-side double-sidewall safety explosion-proof tire, comprising a hub (10); a double-sidewall (50) is provided at either side of the hub (10), and the double-sidewall (50) consists of an outer sidewall A (51), an outer sidewall B (52), an inner sidewall A (53), and an inner sidewall B (54); each of the outer sidewall A (51), the outer sidewall B (52), the inner sidewall A (53) and the inner sidewall B (54) is provided with a bead (20) inside the walls, the bead (20) is in contact with the hub (10), a crown (30) is provided in the middle of the outermost side of the hub (10), the crown (30) is formed by a tread rubber layer (31), a crown reinforcement (32) and grooves (33), the crown reinforcement (32) is covered by steel wires and nylon fibers in a circumferential direction of the tire, and carcass reinforcements (40) are provided at two sides of the crown (30); each of the inner walls of the outer sidewall A (51), the outer sidewall B (52), the inner sidewall A (53) and the inner sidewall B (54) is provided with two air-captive layers (60); when the tire is deflated, a spare rubber ring (90) is closely attached to the inner sidewall A (53) and the inner sidewall B (54), and short-distance driving can be continued, so that when a problem of air leakage or a blowout occurs to a tire, it is still possible to drive smoothly, improving safety.
Inventors:
WANG FENG (CN)
ZHANG ZHENGWEI (CN)
TENG LEI (CN)
CHEN XUEMEI (CN)
ZHU LIYAN (CN)
CHEN DONG (CN)
YANG BAOZHONG (CN)
LU YANHONG (CN)
ZHANG ZHENGWEI (CN)
TENG LEI (CN)
CHEN XUEMEI (CN)
ZHU LIYAN (CN)
CHEN DONG (CN)
YANG BAOZHONG (CN)
LU YANHONG (CN)
Application Number:
PCT/CN2020/142522
Publication Date:
October 07, 2021
Filing Date:
December 31, 2020
Export Citation:
Assignee:
SHANDONG LINGLONG TYRE CO LTD (CN)
International Classes:
B60C17/04; B60C5/20
Foreign References:
| CN111439072A | 2020-07-24 | |||
| CN212124755U | 2020-12-11 | |||
| US20080135153A1 | 2008-06-12 | |||
| US10596861B1 | 2020-03-24 | |||
| CN102310731A | 2012-01-11 | |||
| KR20100034272A | 2010-04-01 | |||
| CN2725057Y | 2005-09-14 | |||
| CN200974443Y | 2007-11-14 |
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