MECHANICAL SEAL ARRANGEMENT HAVING AN IMPROVED SECONDARY SEAL

The invention refers to a mechanical seal arrangement, comprising: a rotatable seal ring (2), a stationary seal ring (3) and a secondary seal device (5), said secondary seal device (5) being made in one piece and comprising a secondary seal (51) and a ring element (52) of different materials, and th...

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Bibliographic Details
Main Authors PHILIPPI PETIA, DROSCHER PETER, FESL ANDREAS, HOLZAPFEL THOMAS, SCHICKTANZ RUDOLF, SCHRUFER ANDREAS, LANG KLAUS, VOGEL BERTHOLD, OTSCHIK JOACHIM, LEDERER GUNTHER
Format Patent
LanguageEnglish
Published 24.12.2015
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 refers to a mechanical seal arrangement, comprising: a rotatable seal ring (2), a stationary seal ring (3) and a secondary seal device (5), said secondary seal device (5) being made in one 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 seal ring (3).
Bibliography:Application Number: US201314443121