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:
Feb. 13, 2024
Filed:
Sep. 01, 2021
Aktiebolaget Skf, Gothenburg, SE;
Daniele Duch, San Gillio, IT;
Abstract
Sealing device for a bearing unit, having a stationary part, in turn provided with a first metal screen formed by an annular shaped portion and by a cylindrical portion radially external with respect to the annular shaped portion, with an elastomer coating, co-moulded on the first screen, having an annular shaped portion and a cylindrical portion, and with a contacting lip, radially internal, forming part of the elastomer coating and axially external with respect to the annular shaped portion, and a rotating part provided with a second metal screen on which the contacting lip makes sliding contact, where the elastomer coating is provided with a lip, non-contacting and radially internal with respect to the cylindrical portion and at least one first radial labyrinth seal (Gr) is formed by a radially outer wing of the second screen and by the lip of the elastomer coating which faces the aforementioned wing.