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:
Apr. 01, 2025

Filed:

Oct. 21, 2020
Applicant:

Schaeffler Technologies Ag & Co. KG, Herzogenaurach, DE;

Inventor:

Da Chen, Shanghai, CN;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16C 33/66 (2006.01);
U.S. Cl.
CPC ...
F16C 33/6659 (2013.01); F16C 33/6637 (2013.01); F16C 33/6666 (2013.01); F16C 2361/61 (2013.01);
Abstract

An oil collecting bushing for a bearing. The bushing is used for guiding lubricating oil into a roller path of a bearing, and includes a cylindrical bushing main body and a plurality of oil claws. An oil collecting groove for collecting the lubricating oil is formed on an inner circumferential part of the bushing main body, and the bushing main body is provided with a plurality of openings which penetrate the bushing main body and which are in communication with the oil collecting groove. The plurality of oil claws are arranged at the parts of the bushing main body where the openings are formed, and each oil claw is formed so as to warp radially outwards from the bushing main body. Therefore, under the centrifugal force generated during the rotation of an oil collecting bushing the lubricating oil from the oil collecting groove can be guided into the roller path by the oil claws via the corresponding openings. With the oil collecting bushing, the bearing is not only effectively lubricated, but is also cooled down. Further provided is a transmission comprising the oil collecting bushing.


Find Patent Forward Citations

Chen, Da. (2025). Oil collecting bushing for bearing and transmission (U.S. Patent No. 12264708). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12264708

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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