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:
Mar. 17, 2026

Filed:

Mar. 15, 2018
Applicant:

Volvo Construction Equipment Ab, Eskilstuna, SE;

Inventor:

Christopher Grove, Fayetteville, PA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16N 7/36 (2006.01); B06B 1/16 (2006.01); F16C 3/18 (2006.01); F16C 33/66 (2006.01); F16N 1/00 (2006.01); F16N 7/26 (2006.01); E01C 19/28 (2006.01);
U.S. Cl.
CPC ...
F16N 7/36 (2013.01); B06B 1/167 (2013.01); F16C 3/18 (2013.01); F16C 33/6637 (2013.01); F16N 1/00 (2013.01); F16N 7/26 (2013.01); E01C 19/286 (2013.01);
Abstract

An eccentric shaft assembly includes a first eccentric shaft including an interior surface forming a recess therein, an exterior surface, at least one first fluid inlet extending between the interior surface and the exterior surface, at least one first fluid outlet extending between the interior surface and the exterior surface. The eccentric shaft assembly further includes a second eccentric shaft disposed in the recess of the first eccentric shaft that includes a second bearing surface engaging the first bearing subassembly opposite the first bearing surface and at least one first fan blade for rotating about an axis of rotation to force a fluid to enter the recess through the first fluid inlet(s) and exit the recess through the first fluid outlet(s), to lubricate and/or cool a bearing subassembly disposed between the first eccentric shaft and the second eccentric shaft.


Find Patent Forward Citations

Grove, Christopher. (2026). Fan for lubrication and cooling of eccentric bearings in a surface compactor machine (U.S. Patent No. 12578056). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12578056

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

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