Chemistry: electrical current producing apparatus – product – and – Having specified venting – feeding or circulation structure – Having nonmovable means providing motion between electrolyte...
Patent
1978-01-24
1978-12-26
Walton, Donald L.
Chemistry: electrical current producing apparatus, product, and
Having specified venting, feeding or circulation structure
Having nonmovable means providing motion between electrolyte...
429163, 429177, 429181, 429 59, H01M 1052
Patent
active
041317238
ABSTRACT:
A maintenance-free lead storage battery comprises a container closed by a lid and containing an acid electrolyte together with a block of positive plates, negative plates and separators. The block of plates and separators is tightly packed in a case which is immersed in the electrolyte and which has openings in those of its walls which are in close contact with end ones of said plates.
REFERENCES:
patent: 1499901 (1924-07-01), Anderson
patent: 3502504 (1970-03-01), White
Dalibard Gerard
Pham Kha M.
Compagnie Europeenne d'Accumulateurs
Walton Donald L.
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