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:
Jan. 16, 2024

Filed:

Feb. 09, 2022
Applicant:

Caterpillar Inc., Peoria, IL (US);

Inventors:

Christopher A Willey, Oro Valley, AZ (US);

Eric J. Ruth, Peoria, IL (US);

Zachary R. Carter, Oro Valley, AZ (US);

Bradley S. Bailey, Edwards, IL (US);

Assignee:

Caterpillar Inc., Peoria, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/00 (2006.01); G01R 31/327 (2006.01); B60Q 9/00 (2006.01); B60L 5/18 (2006.01); B60L 5/24 (2006.01); G01B 11/02 (2006.01);
U.S. Cl.
CPC ...
G01R 31/005 (2013.01); B60Q 9/00 (2013.01); G01R 31/3274 (2013.01); B60L 5/18 (2013.01); B60L 5/24 (2013.01); G01B 11/022 (2013.01);
Abstract

A system for monitoring electrical contacts for an overhead trolley line may include a wear sensor arranged such that an electrical contact on a vehicle or work machine for contacting the overhead trolley line is continually or periodically in its line of sight. The wear sensor may be configured to capture spatial data defining the surface profile of the electrical contact. The system may also include a data processing module configured to receive the spatial data and identify a defect in the electrical contact based on the spatial data.


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