公开(公告)号：US20150072224A1

公开(公告)日：2015-03-12

申请号：US14471566

申请日：2014-08-28

Applicant: GS Yuasa International Ltd.

Inventor： Aya Harada ,  Takao Tsutsumi

IPC: H01M10/12 ,  H01M4/04 ,  H01M4/14 ,  H01M4/38 ,  H01M10/08

CPC classification number: H01M10/121 ,  H01M4/0442 ,  H01M4/045 ,  H01M4/0457 ,  H01M4/14 ,  H01M4/22 ,  H01M4/62 ,  H01M10/08 ,  H01M10/12 ,  H01M10/4235 ,  H01M2220/20 ,  Y02E60/126 ,  Y10T29/49108

Abstract: A valve regulated lead-acid battery includes a negative electrode plate, a positive electrode plate, and a solution-retainer interposed between the negative electrode plate and the positive electrode plate and retaining an electrolyte solution. The negative electrode plate includes a surface layer in which Si is contained in an electrode material. An alkali metal element is contained in the electrolyte solution.

Abstract translation: 阀调节铅酸电池包括负极板，正极板和介于负极板和正极板之间的溶液保持器，并且保持电解质溶液。 负极板包括在电极材料中含有Si的表面层。 电解液中含有碱金属元素。