Mechanical seal arrangement having an improved secondary seal

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, a...

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Bibliographic Details
Main Authors PHILIPPI PETIA, SCHRUEFER ANDREAS, FESL ANDREAS, HOLZAPFEL THOMAS, SCHICKTANZ RUDOLF, LANG KLAUS, LEDERER GUENTHER, VOGEL BERTHOLD, DROESCHER PETER, OTSCHIK JOACHIM
Format Patent
LanguageEnglish
Published 22.07.2015
Subjects
BLASTING
CYLINDERS
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MECHANICAL ENGINEERING
PISTONS
SEALINGS
THERMAL INSULATION IN GENERAL
WEAPONS
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Summary: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).
Bibliography:Application Number: CN201380059959