FOLDED MEMBRANE CARRIER FOR BATTERY CASE VENTING

Abstract

A venting unit for a battery case, the venting unit comprising a housing part delimiting a vent opening, and a membrane assembly spanning across the vent opening and comprising a membrane carrier comprising carrier segments and flow windows respectively disposed through the carrier segments, and membrane segments respectively covering the flow windows. Each adjacent pair of the carrier segments is folded against one another along a film hinge disposed therebetween.

CPC Classifications