Title:
AIR BAG FOR SAFETY TIRE, AND SAFETY TIRE USING IT
Document Type and Number:
Japanese Patent JP2002120526
Kind Code:
A
Abstract:
To effectively protect an air bag from damage when damage is generated in a tire tread part in a so-called run-flat state.
This device is a circular air bag included in a tire for supporting a wheel weight when the tire is punctured. On an outer circumferential surface of a hollow circular elastic body 7, at least one reinforcement layer 8 comprising plural reinforcement elements 9 formed wavy, and extended in a circumferential direction is provided. Each reinforcement element 9 has a wavy form remaining as it is tightly applied to an inner surface of the tire.
Inventors:
YAMAGUCHI YUJI
Application Number:
JP2000318955A
Publication Date:
April 23, 2002
Filing Date:
October 19, 2000
Export Citation:
Assignee:
BRIDGESTONE CORP
International Classes:
B60C5/22; B60C17/01; (IPC1-7): B60C17/01; B60C5/22
Attorney, Agent or Firm:
Sugimura Kosaku (1 person outside)