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:
Apr. 13, 2021
Filed:
Apr. 30, 2019
Caterpillar Paving Products Inc., Brooklyn Park, MN (US);
Lee M. Hogan, Champlin, MN (US);
Jason W. Muir, Andover, MN (US);
Timothy M. O'Donnell, Long Lake, MN (US);
Ryan A. Enot, Dunlap, IL (US);
Caterpillar Paving Products Inc., Brooklyn Park, MN (US);
Abstract
A machine for road work, the machine can comprise: a frame; a rotor coupled to the frame and configured for rotational movement relative thereto; a milling system actuator configured to raise and lower the rotor to selectively disengage and engage with a surface of a working area; a first position sensor configured to sense a first position of a left side of the rotor relative to the surface; a second position sensor configured to sense a second position of a right side of the rotor relative to the surface; and a controller configured to, in response to signals received from the first position sensor and the second position senor, determine at least a cross-sectional area of the rotor that is engaging the surface.