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:
Feb. 19, 2013
Filed:
Apr. 23, 2007
Applicants:
Axel Mahlberg, Hennef, DE;
Lothar Schwalbach, Scheuring, DE;
Günter Hähn, Königswinter, DE;
Inventors:
Assignee:
Wirtgen GmbH, , DE;
Primary Examiner:
Int. Cl.
CPC ...
E01C 19/05 (2006.01);
U.S. Cl.
CPC ...
Abstract
In an automotive road construction machine (), with a working drum () for working a ground surface or traffic surface () mounted at a machine frame (), a combustion engine () for driving the working drum (), and a drive train () between the combustion engine () and the working drum (), it is provided that at least one vibration damper () and/or vibration absorber is arranged at the working drum () or in the drive train () downstream of the combustion engine (), with the said vibration damper () and/or vibration absorber eliminating or reducing rotary vibrations generated by the combustion engine ().