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:
May. 16, 2017
Filed:
Oct. 16, 2014
Applicant:
Hamm Ag, Tirschenreuth, DE;
Inventors:
Assignee:
HAMM AG, Tirschenreuth, DE;
Primary Examiner:
Int. Cl.
CPC ...
E01C 19/23 (2006.01); E02D 3/026 (2006.01); E01C 19/26 (2006.01); E02D 3/039 (2006.01);
U.S. Cl.
CPC ...
E01C 19/236 (2013.01); E01C 19/26 (2013.01); E02D 3/0265 (2013.01); E02D 3/039 (2013.01);
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.