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:
Aug. 11, 2020

Filed:

Jun. 11, 2019
Applicant:

Aktiebolaget Skf, Gothenburg, DE;

Inventors:

Bruno Capoldi, Charentenay, FR;

Siegfried Derrer, Höchstadt, DE;

Assignee:

AKTIEBOLAGET SKF, Gothenburg, SE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16C 33/78 (2006.01); F16C 33/58 (2006.01); F16C 19/38 (2006.01);
U.S. Cl.
CPC ...
F16C 33/7823 (2013.01); F16C 33/586 (2013.01); F16C 33/7803 (2013.01); F16C 33/783 (2013.01); F16C 33/7886 (2013.01); F16C 19/381 (2013.01); F16C 2208/10 (2013.01); F16C 2300/14 (2013.01);
Abstract

Bearing assembly of large diameter or of the slewing type, including an inner ring and an outer ring, at least one sealing ring with an axis installed on one of the inner and outer rings, for sealing a gap between the inner and outer rings and comprising: a lip portion designed in rubbing contact with the other of the inner and outer rings, a root portion at least partly engaged with an interference fit inside a holding recess arranged on a stabilizing surface of the one of the inner and outer rings, the root portion having a main lip and at least one secondary lip, the lips applying a contact pressure inside the holding recess in order to anchor the root portion on the one of the inner and outer rings, characterized in that the holding recess comprises two blocking grooves inside which the main lip is engaged with a contact pressure.


Find Patent Forward Citations

Loading…