Chemistry: electrical current producing apparatus – product – and – Having specified venting – feeding or circulation structure – Venting structure
Patent
1989-06-09
1990-11-27
Kalafut, Stephen J.
Chemistry: electrical current producing apparatus, product, and
Having specified venting, feeding or circulation structure
Venting structure
429 88, 429177, H01M 212, H01M 218
Patent
active
049735330
ABSTRACT:
The present invention concerns a gas vault structure for a storage battery having one or several cells enclosed in a housing, each cell containing electrolyte and monopolar plates and/or bipolar plates separated from one another by separator plates and coated with positive and/or negative mass, along with requisite electrical connectors interconnecting cells and/or plates. The gas vault structure is arranged to serve as an inner core for producing a gas space during casting of the housing of the storage battery, and/or of the cover, and/or of the partitions separating the cells.
REFERENCES:
patent: 3194687 (1965-07-01), Shannon
patent: 3630786 (1971-12-01), Nishimura
patent: 4278742 (1981-07-01), Oxenreider et al.
patent: 4444853 (1984-04-01), Halsall et al.
Jaasko Niilo
Karna Toivo
Kemppi Ahti
Maisti Asko
Nieminen Jukka-Pekka
Kalafut Stephen J.
Neste Oy
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