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:
Sep. 10, 2024
Filed:
Sep. 10, 2021
Applicants:
Skf (China) CO Ltd, Shanghai, CN;
Aktiebolaget Skf, Gothenburg, SE;
Inventors:
Assignees:
Aktiebolaget SKF, Gothenburg, SE;
SKF (CHINA) CO LTD, Shanghai, CN;
Primary Examiner:
Int. Cl.
CPC ...
F16C 33/38 (2006.01); F16H 49/00 (2006.01);
U.S. Cl.
CPC ...
F16C 33/3887 (2013.01); F16H 49/001 (2013.01); F16C 2361/61 (2013.01);
Abstract
A ball bearing cage having pockets for accommodating spherical rolling elements. At least one of the pockets has a substantially conical inner surface whose diameter is gradually enlarged from the inside to the outside in a specific range in the radial direction of the bearing. On the basis of the above-mentioned cage, the present invention also provides a bearing using the cage, a harmonic drive and related mechanical devices.