Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Plural cells
Patent
1993-12-22
1996-12-03
Fourson, George
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Plural cells
429 66, 429 72, 429176, 429195, H01M 646, H01M 210
Patent
active
055806775
ABSTRACT:
The present invention provides a unit battery of sealed alkaline storage battery comprising a plurality of cells each of which comprises a container in which are inserted an alkali electrolyte and an electrode group comprising a plurality of positive plates and a plurality of negative plates with separators provided between the adjacent plates and which is sealed by a cap provided with a safety valve, the adjacent cells being electrically connected, wherein at least a part of the outermost portion of the electrode group in the cell contacts with the container, the adjacent cells contact with each other at at least a part of their container and a space through which air can pass in at least one direction is provided between the adjacent cells, the unit battery being constrained by holders at a part or the whole surface of both ends in the direction of arranging of the cells. The present invention further provides a sealed alkaline storage battery system comprising an assembled battery which consists of a plurality of the unit batteries.
REFERENCES:
patent: 2667527 (1954-01-01), Pucher
patent: 3463672 (1969-08-01), Schmidt
patent: 4107402 (1978-08-01), Dougherty et al.
patent: 4468440 (1984-08-01), Evjen
patent: 4732826 (1988-03-01), Hardigg
patent: 4871627 (1989-10-01), Strong et al.
patent: 5209991 (1993-05-01), Stocchiero
patent: 5212024 (1993-05-01), Klink et al.
Hamada Shinji
Ikoma Munehisa
Matsuda Hiromu
Morishita Nobuyasu
Everhart C.
Fourson George
Matsushita Electric - Industrial Co., Ltd.
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