Leaktight box for alkaline electrolyte battery, comprising an assembly of metal plates, where: a first and a second plate overlap in a zone of overlap and are assembled with rivets each comprising a head, a stem and a bulb; the stem of the rivets is deformed in such a way as to occupy in a leaktight manner substantially all of the volume of said holes of the first and second plates; preferably an elastomer seal comprising a material chosen from among a butyl rubber, an ethylene-propylene-diene terpolymer and a nitrile rubber, where said seal is disposed in continuity with the overlap zone in continuous contact with the first and the second plate in such a way as to complete the leaktightness of the box.
COFFRE ETANCHE POUR BATTERIES ALCALINES
LEAKTIGHT BOX FOR ALKALINE BATTERIES
ABGEDICHTETES GEHÄUSE FÜR ALKALIBATTERIEN
2018-04-04
Patent
Electronic Resource
French
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY |
COFFRE POUR ÉQUIPEMENT ÉLECTRIQUE ET VÉHICULE FERROVIAIRE COMPRENANT UN TEL COFFRE
European Patent Office | 2020
|CAISSON POUR BATTERIES AMOVIBLES, ENCASTRÉ DANS UN COFFRE DE VÉHICULE
European Patent Office | 2022
|European Patent Office | 2025
|