An impregnated electrical capacitor employing a dielectric which at least in part comprises plastic foils, in which the dielectric is expanded by an impregnating agent to substantially eliminate objectionable gaps filled with air or impregnating material whereby the breakdown strength provided by the...http://www.google.es/patents/US4170665?utm_source=gb-gplus-sharePatente US4170665 - Method of making impregnated electrical capacitor employing plastic foil dielectric
Method of making impregnated electrical capacitor employing plastic foil ...
