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. 14, 2025

Filed:

Nov. 27, 2023
Applicant:

Deere & Company, Moline, IL (US);

Inventors:

Kyle D. Redfern, Cedar Falls, IA (US);

James P. Swaim, Waterloo, IA (US);

Assignee:

DEERE &COMPANY, Moline, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01L 13/06 (2005.12); F01L 1/18 (2005.12); F01L 9/10 (2020.12); F01L 9/40 (2020.12);
U.S. Cl.
CPC ...
F01L 13/06 (2012.12); F01L 1/181 (2012.12); F01L 9/10 (2020.12); F01L 9/40 (2020.12); F01L 2760/00 (2012.12);
Abstract

An engine brake for an engine, having a rocker shaft carrying rocker arms along a rocker shaft, has an eccentric mounted to the rocker shaft and couples one of the rocker arms to the rocker shaft to pivot eccentrically about the rocker shaft as the eccentric pivots. The eccentric may take a braked condition or an unbraked condition. An actuator is capable of pivoting the eccentric about the rocker shaft to move the eccentric from the unbraked condition to the braked condition. An anti-clatter assembly is movable from an active state associated with the unbraked position of the eccentric to an inactive state associated with the braked condition of the eccentric. The anti-clatter assembly provides to the eccentric a restraining force in the active state and a yielding force in the inactive state. The restraining force is greater than the yielding force. The restraining force is sufficient to impede the eccentric from pivoting about the rocker shaft in the unbraked condition. The yielding force is insufficient to impede pivoting of the eccentric in the braked condition.


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