Invention Grant
- Patent Title: Valve regulated type battery and producing method thereof
- Patent Title (中): 阀调节式电池及其制造方法
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Application No.: US08943011Application Date: 1997-10-02
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Publication No.: US06284411B1Publication Date: 2001-09-04
- Inventor: Masaaki Shiomi , Yuuichi Okada , Akiyoshi Kimura , Masaji Adachi , Ken Sawai
- Applicant: Masaaki Shiomi , Yuuichi Okada , Akiyoshi Kimura , Masaji Adachi , Ken Sawai
- Priority: JP8-281901 19961002; JP8-281903 19961002; JP8-282982 19961003; JP8-282983 19961003
- Main IPC: H01M464
- IPC: H01M464
Abstract:
In a valve regulated type lead-acid battery, a positive plate includes a positive grid made of Pb—Ca alloy and a positive active material containing Sb in the range of 0.005% to 1.0% both inclusive per weight of the positive active material; wherein a density of the positive active material is not lower than 3.75 g/cc after formation.
Information query
