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:
Jan. 25, 2022
Filed:
Jan. 16, 2018
Eagleburgmann Germany Gmbh & Co. KG, Wolfratshausen, DE;
Ferdinand Werdecker, Walchensee, DE;
Florian Bauer, Oberfischbach, DE;
Stephan Rankl, Gilching, DE;
Benjamin Hellmig, Munich, DE;
Klaus Kneissl, Dietramszell, DE;
EagleBurgmann Germany GmbH & Co. KG, Wolfratshausen, DE;
Abstract
The invention relates to a mechanical seal assembly comprising a mechanical seal () comprising a rotating mechanical seal () and a stationary mechanical seal () defining a sealing gap () therebetween, and a one-piece safety seal () provided as a redundant seal in the event of failure of the mechanical seal () and adapted to seal at a rotating component, the safety seal () comprising a base body () and a sealing area () projecting from the base body () in the axial direction (X-X) and being flexible, a thickness of the sealing area () in the radial direction being smaller than a thickness of the base body () in the radial direction, and the safety seal () being arranged in a stationary manner and comprising a sealing surface () on an inner circumference.