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Patent Searching and Data


Title:
SEALED BUTTON TYPE BATTERY
Document Type and Number:
Japanese Patent JPS54155432
Kind Code:
A
Abstract:
A sealed encapsulated lead-acid accumulator cell consists of two halves, made of an acid resistant polymer housing. Each half includes a central connection boss with a central metal plug, welded on the inside end to an electrode an in contact with a metal connector cap on the outside. This cell need never be topped up with electrolyte. It can easily be stacked with others to form a battery. A simple vent merely allows the escape of excess hydrogen.

Inventors:
KENESU PIITAAZU
BARII KARUPIN
Application Number:
JP6161379A
Publication Date:
December 07, 1979
Filing Date:
May 21, 1979
Export Citation:
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Assignee:
CHLORIDE GROUP LTD
International Classes:
H01M4/56; H01M4/68; H01M10/12; H01M50/437; H01M6/42; H01M10/34; H01M50/543; (IPC1-7): H01M2/06; H01M2/30