公开(公告)号：US3905412A

公开(公告)日：1975-09-16

申请号：US38236473

申请日：1973-07-25

Applicant: PIRELLI

Inventor： MAROCCO SERGIO

IPC: B29C73/18 ,  B29C73/22 ,  B60C3/00 ,  B60C5/00 ,  B60C9/14 ,  B60C17/00 ,  B60C17/02

CPC classification number: B60C19/122 ,  B29D30/0685 ,  B29D2030/0697 ,  B60C5/001 ,  B60C9/14 ,  B60C17/02 ,  Y10T152/10594

Abstract: A pneumatic tire with an inflatable structure comprising an annular band of deformable sealing material inside the tire casing is disclosed. Inflating means are also provided within the tire which allows for automatic inflation of the tire in the event of a tear or puncture in the tire. The width of the annular band is at least equal to that of the tire band when the tire is in working condition.

Abstract translation: 公开了一种具有可膨胀结构的充气轮胎，其包括轮胎外壳内的可变形密封材料的环形带。 在轮胎内还设置有充气装置，该轮胎允许轮胎在轮胎中发生撕裂或刺穿时自动充气。 当轮胎处于工作状态时，环带的宽度至少等于轮胎带的宽度。