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:
Dec. 02, 2025

Filed:

Oct. 11, 2022
Applicant:

Bnsf Railway Company, Fort Worth, TX (US);

Inventors:

Larry C. Valentine, Berryton, KS (US);

Mike E. Teaford, Topeka, KS (US);

Timothy Webb, Topeka, KS (US);

Assignee:

BNSF Railway Company, Fort Worth, TX (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B23P 19/027 (2006.01); B61F 99/00 (2006.01);
U.S. Cl.
CPC ...
B23P 19/027 (2013.01); B61F 99/00 (2013.01);
Abstract

Devices and/or tooling systems for performing maintenance of dynamic weight management (DWM) systems on railroad vehicles are provided. In embodiments, the devices may include specialized devices or tools configured for removing and/or installing various DWM components. In embodiments, the removal/installation devices may include a DWM cover plate removal device, a DWM crank and shaft removal device, and/or a DWM bushing maintenance device. In embodiments, the DWM cover plate removal device may be configured to remove a cover plate of a DWM system attached to a frame of a truck assembly of a railroad vehicle, the DWM crank and shaft removal device may be configured to remove a DWM main shaft and/or a DWM chain crank from a DWM system, and the DWM bushing maintenance device may be configured to install and/or remove a frame bushing from and/or into a frame bushing opening within a frame of a DWM system.


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