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:
May. 13, 2025

Filed:

May. 30, 2024
Applicant:

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

Inventors:

Joseph Johnson, Mooresville, NC (US);

Nicholas Hrusch, Wooster, OH (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 57/08 (2006.01); F16H 1/28 (2006.01); F16H 57/029 (2012.01);
U.S. Cl.
CPC ...
F16H 57/082 (2013.01); F16H 1/28 (2013.01); F16H 57/029 (2013.01);
Abstract

A planetary gearbox includes a gearbox housing, a sun gear arranged for receiving an input torque, a ring gear rotationally fixed in the gearbox housing, and a planetary assembly arranged to transmit an output torque. The planetary assembly includes a planetary carrier, sealed to the gearbox housing, a plurality of planetary shafts, a plurality of planetary gears, each arranged on one of the plurality of planetary shafts and drivingly engaged with the sun gear and the ring gear, and a vent arranged in the planetary carrier for equalizing pressure in the planetary gearbox.


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