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:
Jul. 07, 2020
Filed:
Nov. 02, 2018
Bomag Gmbh, Boppard, DE;
Niels Laugwitz, Lahnstein, DE;
BOMAG GMBH, Boppard, DE;
Abstract
A self-propelled road roller comprising a machine frame, a drive unit; and a control device, wherein the self-propelled road roller comprises a tandem roller or a single-drum roller, to compact ground in a working direction; and wherein a sensor device for determining the thickness of a paved layer is provided, the sensor device comprising a height reference sensor and a distance sensor, the height reference sensor being configured to determine its height position in relation to a height reference, and the distance sensor being configured to determine the height position of the height reference sensor in relation to the ground, and that the control device is configured to ascertain the thickness of the paved layer from the measurements of the sensor device and a predetermined reference height.