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:
Sep. 16, 2025

Filed:

Sep. 07, 2023
Applicant:

Aktiebolaget Skf, Gothenburg, SE;

Inventors:

Wei Li, Shanghai, CN;

Jianying Yang, Kunshan, CN;

He Zhu, Shanghai, CN;

Assignee:

Aktiebolaget SKF, Gothenburg, SE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D 41/07 (2006.01); F16C 19/06 (2006.01); F16C 33/41 (2006.01); F16C 41/00 (2006.01); F16D 41/06 (2006.01);
U.S. Cl.
CPC ...
F16D 41/07 (2013.01); F16C 19/06 (2013.01); F16C 33/414 (2013.01); F16C 41/001 (2013.01); F16D 41/06 (2013.01); F16D 2041/0605 (2013.01);
Abstract

A double-row one-way bearing includes a bearing outer ring and a bearing inner ring coaxially arranged around a central axis. Spherical rollers are arranged between the bearing outer ring and the bearing inner ring. Wedges are radially arranged between the bearing outer ring and the bearing inner ring relative to the central axis, and spaced apart from the spherical rollers in the axial direction. Each wedge is provided with a groove at the side away from the bearing inner ring. A cage is coaxially arranged with the bearing outer ring and the bearing inner ring and provided with roller holding portions and wedge holding portions. The spherical rollers are respectively held in the roller holding portions and the wedges are respectively held in the wedge holding portions. An elastic limit ring passes through the groove of each wedge to apply a radially inward force to each wedge.


Find Patent Forward Citations

Loading…