ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,704,180, issued on Aug. 11, was assigned to Trelleborg Sealing Solutions Germany GmbH (Stuttgart, Germany).
"Shaft sealing ring and shaft arrangement for high rotational speeds" was invented by Nino Dakov (Stuttgart, Germany), Martin Franz (Wannweil, Germany), Peter Bauer (Stuttgart, Germany) and Felix Schiefer (Stuttgart, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A shaft sealing ring for sealing off a media side from an outer side of a shaft arrangement is disclosed. A sealing portion, in the operating state, extends along a sealing axis, and has a running surface for dynamic sealing contact with a sealing surface of a machine part of the ...