Sealed storage cell with an improved recombination device
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United States of America Patent
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-
Jan 6, 2004
Grant Date -
Jun 6, 2002
app pub date -
Oct 12, 2001
filing date -
Oct 16, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An aqueous alkaline electrolyte Ni-MH sealed secondary storage cell includes a bundle of electrodes placed in a container and made up of a plurality of negative and positive electrodes. The space separating the negative electrode from the positive electrode contains a separator. The separator is permeable to gases and a recombination device is placed between two adjacent negative electrodes and has a wetting angle of at least 45.degree., an average pore section of at least 10.sup.3 .mu.m.sup.2, and a thickness from 0.2 mm to 5 mm.
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