发明名称 METHOD FOR REMOVING LEAD SULFATE FILM FORMED IN LEAD-ACID BATTERY
摘要 This invention seeks to provide a novel method for removing membranous lead sulfate deposited on electrodes of a lead-acid battery by dissolving the lead sulfate into fine particles without causing the membranous lead sulfate to fall off or be suspended in the electrolytic solution, thus to recover the performance of the battery in a deteriorated state and prolong the battery life. This invention further seeks to provide a novel method for removing membranous lead sulfate deposit on the electrodes, which can emit little noise to the outside environment <??>To attain the objects as noted above according to the present invention, there is provided a method for removing membranous lead sulfate deposited on electrodes of the lead-acid battery due to sulfation by using a phenomenon bringing about a conductor skin effect of intensively dissolving the surface layer of the membranous lead sulfate deposited on the electrodes with the pulse current having a short pulse width. The pulse width of the pulse current is preferably 1 mu s or less. <IMAGE>
申请公布号 EP1544937(A4) 申请公布日期 2007.11.14
申请号 EP20030798410 申请日期 2003.09.17
申请人 ERUMA CO. LTD. 发明人 OKUNO, SHIGEO
分类号 H01M10/42;H02J7/00;(IPC1-7):H01M10/42 主分类号 H01M10/42
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