公开(公告)号：US3712358A

公开(公告)日：1973-01-23

申请号：US3712358D

申请日：1970-09-08

Applicant: EINARSSON E

Inventor： EINARSSON E

IPC: B60C11/16 ,  B60C11/00

CPC classification number: B60C11/1612 ,  Y10T152/10279

Abstract: The anti-skid vehicle tire includes studs mounted in the tread wall and movable between extended road engaging and retracted non-road engaging positions, high and low pressure chambers within the tire wherein the low pressure chamber maintains the tire in inflated condition, pressure responsive expansible means coacting with the studs to control stud position, and valve means for selectively intercommunicating the expansible means with the high pressure air chamber and atmosphere to retract and extend the studs.

Abstract translation: 防滑车辆轮胎包括安装在胎面壁中并且在延伸的道路接合和缩回非道路接合位置之间的螺柱，轮胎内的高压和低压室，其中低压室将轮胎保持在膨胀状态，压力响应可扩展 意味着与螺栓共同作用以控制螺柱位置;以及阀装置，用于选择性地将可膨胀装置与高压空气室和大气相互连通以缩回和延伸螺柱。