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:
Jul. 28, 2026

Filed:

Apr. 04, 2023
Applicant:

Caterpillar Paving Products Inc., Brooklyn Park, MN (US);

Inventors:

Reece Berns, Blaine, MN (US);

Jacob R. Ellwein, Oak Grove, MN (US);

Assignee:

Caterpillar Inc., Peoria, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01C 19/20 (2006.01); E01C 19/10 (2006.01);
U.S. Cl.
CPC ...
E01C 19/20 (2013.01); E01C 19/1063 (2013.01); E01C 2019/207 (2013.01);
Abstract

A paving system includes a paving machine including a drive assembly, a paving material delivery system, and a material depth sensor. The paving material delivery system includes a hopper, a conveyor assembly, an auger, and a screed. The material depth sensor is configured to detect a head of paving material in front of the screed. The paving machine further includes a controller in communication with the material depth sensor. The controller is configured to receive a feed sensor signal from the material depth sensor, receive an auger speed signal indicative of a speed of the auger, and adjust a conveyor speed based on at least one of the feed sensor signal and the auger speed signal.


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