GASBEHANDLUNGSEINRICHTUNG UND VERFAHREN ZU DEREN HERSTELLUNG UND DEREN VERWENDUNG

摘要

A gas treatment device (200) comprises a housing (128); a substrate (126) disposed within the housing; a retention device (122) disposed between the housing (128) and the substrate (126), wherein the retention device (122) comprises a plurality of individual spring elements, and a break, wherein the plurality of individual spring elements exert a compressive force against the housing (128) and the substrate (126) such that the substrate is retained within the housing; and a support (148) material disposed between the housing (128) and the substrate (126).