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:
Mar. 18, 2025
Filed:
Dec. 19, 2023
Applicant:
Wirtgen Gmbh, Windhagen, DE;
Inventors:
Christian Berning, Zülpich, DE;
Tobias Stinner, Weyerbusch, DE;
Cyrus Barimani, Königswinter, DE;
Hardy Wilhelmi, Dattenberg, DE;
Assignee:
Wirtgen GmbH, Windhagen, DE;
Primary Examiner:
Int. Cl.
CPC ...
F16H 41/22 (2006.01); F16H 1/28 (2006.01); F16H 3/091 (2006.01); F16H 7/22 (2006.01); F16H 57/033 (2012.01); F16H 61/688 (2006.01); E01C 23/088 (2006.01); F16H 57/02 (2012.01);
U.S. Cl.
CPC ...
F16H 61/688 (2013.01); F16H 1/28 (2013.01); F16H 3/0915 (2013.01); F16H 7/22 (2013.01); F16H 57/033 (2013.01); E01C 23/088 (2013.01); F16H 2057/02056 (2013.01); F16H 2200/0034 (2013.01);
Abstract
An earth working machine (), encompassing a drive motor () and a working apparatus () drivable by the drive motor () so as to move rotationally, the drive motor () being connected to the working apparatus (), for transfer of a torque, with interposition of a shiftable transmission () comprising at least two gearing stages having different torque transfer ratios,