Patent ID: 8936884
Filing Date: 2015-01-20
Classification: G01N,H01M,Y02B,Y02E

Abstract:
1. An oxygen/hydrogen fuel cell comprising: a package comprising, on the side of the cell intended to be exposed to air, an enclosure provided with a mobile cap; an element made of a material that deforms according to a humidity ratio in the package; control means for controlling opening and the closing of the mobile cap; and a switch that opens and closes according to deformation of said element, said switch comprising two conductive terminals, a first conductive terminal of the two conductive terminals being arranged on a surface of said element made of the material that deforms according to the humidity ratio, said switch being electrically connected in series to said control means such that electrical power produced by the oxygen/hydrogen fuel cell is supplied to said control means via the switch when the switch is closed.