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:
Oct. 13, 2020
Filed:
Jul. 18, 2017
Applicant:
Bomag Gmbh, Boppard, DE;
Inventors:
Niels Laugwitz, Lahnstein, DE;
Robert Laux, Neuwied, DE;
Assignee:
BOMAG GMBH, Boppard, DE;
Primary Examiner:
Int. Cl.
CPC ...
E01C 19/00 (2006.01); E01C 19/35 (2006.01); E01C 19/38 (2006.01); E01C 19/28 (2006.01); E02D 3/074 (2006.01); E02D 3/046 (2006.01);
U.S. Cl.
CPC ...
E01C 19/35 (2013.01); E01C 19/288 (2013.01); E01C 19/38 (2013.01); E02D 3/074 (2013.01); E02D 3/046 (2013.01);
Abstract
A hand-guided ground compaction machine, in particular a vibratory tamper or vibration plate compactor, having a superstructure, a drive device arranged on the superstructure and having at least one drive shaft, a substructure having a compaction plate driven by the drive device, and a sensor device comprising an accelerometer for determining the ground stiffness of a ground to be compacted, wherein the sensor device is supplied with electrical power, in particular solely, by a generator driven by the at least one drive shaft.