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.
Patent No.:
Date of Patent:
Aug. 05, 2025
Filed:
Mar. 18, 2022
Caterpillar Paving Products Inc., Brooklyn Park, MN (US);
Jacob A. Simmer, Chaska, MN (US);
Mathew J. Hedrington, Ham Lake, MN (US);
Caterpillar Paving Products Inc., Brooklyn Park, MN (US);
Abstract
A paving machine includes a frame, a drive assembly including a steering mechanism, a hopper, a screed assembly, a material delivery system disposed on the frame and configured to transport a volume of paving material to the screed assembly, and a material feed adjustment system. The material delivery system includes a left conveyor having a left conveyor speed, a right conveyor having a right conveyor speed, a left auger having a left auger speed, and a right auger having a right auger speed. The material feed adjustment system includes a steering input sensor configured to transmit a steering angle of the steering mechanism, and a controller in electronic communication with the steering input sensor. The controller is configured to automatically control the left conveyor speed, the right conveyor speed, the left auger speed and the right auger speed based on the steering angle to maintain the target pile size.