The pipe final coupler seal arrangement is inserted in an annular groove (1) of a pipe final coupler (2). An annular seal (3) is formed, where a stiffening element (4) is equipped with an annular base body. The stiffening element is partially axially aligned with a center line of a sealing lip (5).
申请公布号
EP2426390(A3)
申请公布日期
2014.06.25
申请号
EP20110006313
申请日期
2011.07.28
申请人
POLOPLAST GMBH & CO. KG
发明人
FELBER, SIMONE, DIPL. -ING.;MAYRBÄURL, ERWIN, DIPL. -ING.;MIETHLINGER, JÜRGEN, DR.