具有低噪声胎面花纹的充气轮胎美国《橡胶世界》９９４年２１０卷１期１８页报道：日本横滨橡胶公司１９９３年８月３１日获得了有关具有低噪声胎面花纹的充气轮胎的美国５２４００５４号专利。该轮胎胎面周向上有许多长度不同的花纹节；上述花纹节的每一个单元都从最短的... Pneumatic tire with low-noise tread pattern US Rubber World, Vol. 210, No. 1, 9, 1994, page 18 Reported: Yokohama Rubber Japan, August 31, 1993, United States Patent No. 5240054, Pneumatic Tire with Low Noise Tread Pattern patent. The tread of the tire has a number of different patterns in the circumferential direction of the tread;