公开(公告)号：US3895964A

公开(公告)日：1975-07-22

申请号：US38033773

申请日：1973-07-18

申请人： DAIDEN CO INC

发明人： SAKAMOTO AKIRA

IPC分类号： H01M2/36 ,  G01N9/10 ,  H01M10/48 ,  H01M31/04

CPC分类号： G01N9/10 ,  H01M10/484

摘要： In a storage battery for vehicles, each of the battery caps comprises a cylindrical body having its lower end immersed in electrolyte and which contains a colored spherical float having a specific gravity of about 1.2 which indicates the level or specific gravity of the electrolyte due to reflection of the color of the float from the bottom of the float chamber.

摘要翻译： 在用于车辆的蓄电池中，每个电池盖包括其下端浸没在电解质中并且包含比重为约1.2的着色球形浮子的圆柱体，其表示由于反射引起的电解质的水平或比重 从浮子底部的浮子颜色。