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Patent Searching and Data


Title:
EXPANDED METAL GRID FOR LEAD ACID BATTERY
Document Type and Number:
Japanese Patent JP2002063908
Kind Code:
A
Abstract:

To provide an expanded metal grid for a lead acid battery, which can prevent overfilled paste or shortage of paste without reducing productivity and energy efficiency of a battery.

The characteristics of the expanded metal grid having an ear- side main skeleton 3a in a grid 2 and an ear 5 are that a barrier 4 is formed to partition the grids 2 on both sides of the main skeleton and the ear part. The barrier 4 has its tips 4a, 4b more protruded than the tip of a node 6 of the grid 2.


Inventors:
EGUCHI YOSHIHIRO
Application Number:
JP2000250497A
Publication Date:
February 28, 2002
Filing Date:
August 22, 2000
Export Citation:
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Assignee:
YUASA BATTERY CO LTD
International Classes:
B21D31/04; H01M4/74; (IPC1-7): H01M4/74; B21D31/04