Metal-hydrogen alkaline storage cell

Details Metal-hydrogen alkaline storage cell Metal-hydrogen alkaline storage cell

1991-09-09

1992-04-28

Skapars, Anthony

Chemistry: electrical current producing apparatus, product, and

Sealed cell having gas prevention or elimation means

Prevention or elimination means is one of the cell...

429101, 429218, 420900, H01M 1052

Patent

active

051088517

ABSTRACT:
A metal-hydrogen alkaline storage cell comprising a rare earth hydrogen absorbing alloy and positive and negative electrodes, wherein the rare earth hydrogen absorbing alloy contains praseodymium in a weight ratio of no more than about 3 weight percent based on the total weight of rare earth elements.

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patent: 4898794 (1990-02-01), Doi et al.
patent: 4983474 (1991-01-01), Doi et al.
patent: 5006328 (1991-04-01), Hong

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