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1. 发明授权

US5352545A Battery containing foam polyurethane resin and method of making 失效
标题翻译：含泡沫聚氨酯树脂的电池及其制造方法
公开(公告)号：US5352545A
公开(公告)日：1994-10-04
申请号：US12157
申请日：1993-01-27
申请人： Hiroshi Furukawa , Yoshito Tokunaga
发明人： Hiroshi Furukawa , Yoshito Tokunaga
IPC分类号： H01M2/12 , H01M10/12
CPC分类号： H01M10/12 , H01M2/1247 , Y02P70/54
摘要： A sealed lead acid battery including a container; a cover connected to the container; a plurality of plate groups disposed in the container, each of the plate groups comprising a plurality of pairs of positive plates and negative plates separated, each from the other, by separators; an upper space within the container extending from the plates to the cover; a pair of straps disposed in the upper space; each of the plates having an upstanding lug; each of the lugs extending from the negative plates being connected to one of the straps; each of the lugs extending from the positive plates being connected to the other of the straps; and foam polyurethane resin filling a sufficient amount of the upper space to control the possibility of an explosion occurring due to the collection of gases within the container, the foam polyurethane having an apparent specific gravity of from 2 g/l to 50 g/l and an open cell structure.
摘要翻译：一种包括容器的密封铅酸电池; 连接到容器的盖子; 设置在容器中的多个板组，每个板组包括通过分离器彼此分离的多对正极板和负极板; 容器内的上部空间从板延伸到盖子; 布置在上部空间中的一对带子; 每个板具有直立的凸耳; 从负板延伸的每个凸耳连接到一个带子上; 从正极板延伸的每个凸耳连接到另一个带子; 和泡沫聚氨酯树脂填充足够量的上部空间以控制由于在容器内收集气体而发生爆炸的可能性，泡沫聚氨酯的表观比重为2g / l至50g / l，以及一个开放的细胞结构。

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