公开(公告)号：EP2920496B1

公开(公告)日：2016-07-20

申请号：EP13789185.9

申请日：2013-11-07

Applicant: EagleBurgmann Germany GmbH & Co. KG

Inventor： OTSCHIK, Joachim ,  DRÖSCHER, Peter ,  FESL, Andreas ,  HOLZAPFEL, Thomas ,  LANG, Klaus ,  LEDERER, Günther ,  PHILIPPI, Petia ,  SCHICKTANZ, Rudolf ,  SCHRÜFER, Andreas ,  VOGEL, Berthold

IPC: F16J15/38 ,  F16J15/34

CPC classification number: F16J15/3452 ,  F16J15/3464 ,  F16J15/38

公开(公告)号：EP2920496A2

公开(公告)日：2015-09-23

申请号：EP13789185.9

申请日：2013-11-07

Applicant: EagleBurgmann Germany GmbH & Co. KG

Inventor： OTSCHIK, Joachim ,  DRÖSCHER, Peter ,  FESL, Andreas ,  HOLZAPFEL, Thomas ,  LANG, Klaus ,  LEDERER, Günther ,  PHILIPPI, Petia ,  SCHICKTANZ, Rudolf ,  SCHRÜFER, Andreas ,  VOGEL, Berthold

IPC: F16J15/34

CPC classification number: F16J15/3452 ,  F16J15/3464 ,  F16J15/38

Abstract: The invention relates to a mechanical seal arrangement comprising a rotatable sliding ring (2), a stationary sliding ring (3) and a secondary seal device (5), said secondary seal device (5) being in a single piece and comprising a secondary seal (51) and a ring element (52) of different materials, and the ring element (52) being arranged on the secondary seal (51) on a side directed to the stationary sliding ring (3).

公开(公告)号：EP4097379A1

公开(公告)日：2022-12-07

申请号：EP20812261.4

申请日：2020-11-24

Applicant: EagleBurgmann Germany GmbH & Co. KG

Inventor： OTSCHIK, Joachim ,  PHILIPPI, Petia ,  MEIER, Felix

IPC: F16J15/3284 ,  F16J15/16 ,  F16J15/38