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.

Date of Patent:
Mar. 17, 2020

Filed:

Jul. 13, 2018
Applicant:

Aktiebolaget Skf, Gothenburg, SE;

Inventors:

Héctor Villalobos, Turin, IT;

Daniele Duch, San Gillio, IT;

Roberto Galante, Asti, IT;

Michel Organisciak, Utrecht, NL;

Paolo A Re, Nichelino, IT;

Andrea Serafini, Pinerolo, IT;

Assignee:

AKTIEBOLAGET SKF, Gothenburg, SE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16C 19/18 (2006.01); F16C 33/78 (2006.01); F16C 33/80 (2006.01); F16J 15/00 (2006.01); F16J 15/447 (2006.01); F16J 15/32 (2016.01); F16J 15/3232 (2016.01); B60B 27/00 (2006.01); B60B 27/02 (2006.01); F16J 15/3264 (2016.01);
U.S. Cl.
CPC ...
F16J 15/002 (2013.01); B60B 27/0073 (2013.01); B60B 27/02 (2013.01); F16C 33/7826 (2013.01); F16C 33/7889 (2013.01); F16C 33/805 (2013.01); F16J 15/3232 (2013.01); F16J 15/3264 (2013.01); F16J 15/447 (2013.01); B60B 2310/206 (2013.01); B60B 2360/102 (2013.01); B60B 2360/50 (2013.01); B60B 2900/112 (2013.01); B60B 2900/1212 (2013.01); B60B 2900/212 (2013.01); B60B 2900/5112 (2013.01); F16C 19/184 (2013.01); F16C 2326/02 (2013.01);
Abstract

Low-friction sealing assembly for a vehicle wheel-hub unit inserted inside an annular interspace defined between a flanged rotating element and a stationary element, coaxial with each other, of the wheel-hub unit to protect at least one ring of revolving bodies arranged between the stationary element and the rotating element, and having a first annular screen and a second annular screen during use integral with the rotating element and with the stationary element; and an annular seal having lips that extend axially and radially projecting from the first screen towards the second screen inside an annular chamber defined by the first and second screens; the sealing assembly being a multi-stage sealing assembly provided with a first inner collecting stage designed to collect and expel some of the contaminants.


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