ROLL-TYPE ELECTRIC CAPACITOR

摘要

1. Roll-type electric capacitor having end-contacted rolls which are fitted into a housing and fastened by a bandage, the bandage partially embracing the metal-sprayed end contact surfaces, characterized in that the bandage (4) consists of a shrink-fit tube or a shrinkable film laid around the roll, which tube or film is shrunk by the effect of heat, in that the housing (1) consists of stainless steel, in that a gap filled with impregnating medium (6) is arranged between bandage (4) and housing wall (1), and in that, in the event of bursting of the active capacitor roll (2), the bandage (4) passes on the point of line loading in an areal manner to the impregnating medium (6).