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:
Feb. 02, 2021

Filed:

May. 01, 2020
Applicant:

Aktiebolaget Skf, Gothenburg, SE;

Inventor:

Maurizio Bertola, Piscina, IT;

Assignee:

AKTIEBOLAGET SKF, Gothenburg, SE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16C 33/38 (2006.01); F16C 19/18 (2006.01); F16C 43/08 (2006.01); F16C 33/41 (2006.01);
U.S. Cl.
CPC ...
F16C 33/3825 (2013.01); F16C 19/184 (2013.01); F16C 33/416 (2013.01); F16C 43/083 (2013.01); F16C 19/186 (2013.01); F16C 2326/02 (2013.01);
Abstract

A flexible bearing cage includes a base ring comprising a plurality of mount sections arranged along a circular path and a plurality of compressible fold sections. One of the compressible fold sections is located between each adjacent pair of the mount sections, and a finger projects axially from each of the plurality of mount sections. Each of the fingers has a partially spherical concave surface configured such that the finger projecting from a first mount section on one side of a first one of the compressible fold sections and the finger projecting from a second mount section on a second side of the first one of the compressible fold sections define a partially spherical cavity configured to receive and retain a respective rolling body.


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