CELL BATTERY

The invention relates to a cell (100,200) comprising a case (119,201) designed to form a housing (117), an assembly (113) of stacked electrodes placed inside the housing (117) and comprising one or more units (120) each comprising a positive electrode (103), a negative electrode (104), a separator (...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WANG, Xiaojun, FREY, Remo, HAERING, Pascal
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRICITY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Beschreibung
Zusammenfassung:	The invention relates to a cell (100,200) comprising a case (119,201) designed to form a housing (117), an assembly (113) of stacked electrodes placed inside the housing (117) and comprising one or more units (120) each comprising a positive electrode (103), a negative electrode (104), a separator (102) between the positive and negative electrodes (103,104) and an electrolyte; holding means (105b,118a,118b,118c,118d) for holding together the assembly (113), characterized in that at least each negative electrode (104) of the one or more units (120) comprises one or more notches (110), vertically aligned along the height of the assembly (113) so to design a substantially flat contact surface (116) for the holding means (105b,118a,118b,118c,118d).The invention relates also to the assembly (113) itself.