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:
Apr. 04, 2023
Filed:
Feb. 25, 2020
Eagleburgmann Germany Gmbh & Co. KG, Wolfratshausen, DE;
Kilian Obertanner, Pullach, DE;
Johannes Bauer, Wackersberg, DE;
Josef Gerg, Egling, DE;
Stefan Ledig, Pöcking, DE;
Joseph Kiermeir, Tutzing, DE;
Christoph Rapp, Sauerlach, DE;
EagleBurgmann Germany GmbH & Co. KG, Wolfratshausen, DE;
Abstract
The invention relates to a mechanical seal arrangement for sealing on a rotating component (), comprising a slide ring seal () having a rotating slide ring () and a stationary slide ring (), which define a sealing gap () between the sliding surfaces () thereof, a recirculation conveyor () arranged adjacent to the rotating slide ring () wherein the recirculation conveyor () comprises a recirculation line () in which a cooling device () for cooling the recirculated fluid is arranged, a recirculation rotor () and a hollow cylindrical housing (), wherein the recirculation line () leads to a cavity () in the region of the sealing gap () of the sliding ring seal (), wherein the hollow cylindrical housing () comprises an inner shell surface () and an outer shell surface () and wherein a conveyor channel () is provided on the outer shell surface (), which conveyor channel () is formed along the outer shell surface () from a start portion () to an end portion () wherein the start portion () of the conveyor channel () is separated from the end portion () by a separating web (), wherein a plurality of feed openings () are provided in the hollow cylindrical housing (), which open from the inner shell surface () into the conveyor channel (), and wherein a single outlet opening () is provided at the end portion (). (FIG.)