一种由发条作动力,利用绳索拉动上链型塑胶齿轮箱装置。在该装置中,拉动绳索一段短距离后,然后松开绳索,齿轮箱装置内的齿轮组合便会转动。齿轮箱装置内有一个独特的轴盘齿设计:外圆一半是有齿部分、另一半为无齿部分。当有齿部分转至五金偏心飞轮的齿轮部分... 陈汉雄,杨志宏 被引量: 0发表: 0年 ...
Heat storage apparatus comprises, in conjunction with heating means, composite members each having an inner portion of an ironphosphorus alloy containing from. 2 to 30% phosphorus, and an outer portion consisting of a fired refractory material stable at a temperature in excess of 500 C. The ...