The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 20, 2023
Filed:
Apr. 25, 2019
Eagleburgmann Germany Gmbh & Co. KG, Wolfratshausen, DE;
Ferdinand Werdecker, Walchensee, DE;
Andreas Fesl, Otterfing, DE;
Michael Müller, Bichl, DE;
Josef Strobl, Rottach-Egern, DE;
Johannes Strohmeier, Gmund, DE;
Benjamin Hellmig, Munich, DE;
EagleBurgmann Germany GmbH & Co. KG, Wolfratshausen, DE;
Abstract
The invention relates to a gas-lubricated mechanical seal arrangement () comprising a first mechanical seal () having a first rotating slide ring () and a first slide ring () defining a first sealing gap () between sealing surfaces (), the first slide ring () having a passageway () for supplying a barrier fluid to the first sealing gap (), wherein the passageway () extends from a rear surface () to the sliding surface () of the first stationary slide ring (), and wherein on the first rotating slide ring () a first secondary seal () for sealing and a centering device () for centering of the first rotating slide ring () are arranged.