Patent · US Active

Device and procedure to determine a size of contact representing the contact state of a compactor roller upon the substrate to be compacted

US9650747B2 · kind B2 · utility

3Cited by

3References

24Claims

0Family size

Assignee

Hamm AG · DE

Inventors

Sebastian Villwock · Pechbrunn, DE
Werner Völkel · Neustadt, DE
Fritz Kopf · Wien, AT

Key dates

Filing date	Oct 16, 2014
Grant date	May 16, 2017
Priority date	—
Expiry date	May 29, 2035

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE02D3/039
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

Device to determine a size of contact representing a contact state between a compactor roller and a substrate to be compacted, encompassing a compactor roller rotatable in at least one acquisition circumference area around a compactor roller axis and at least one contact sensor generating a contact signal, wherein the contact signal indicates a contact start and a contact end of an acquisition circumference area upon the substrate to be compacted.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.