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:
Jun. 08, 2021
Filed:
Aug. 29, 2018
Applicant:
Zf Friedrichshafen Ag, Friedrichshafen, DE;
Inventors:
Anton Waibel, Friedrichshafen, DE;
Dieter Strak, Immenstaad am Bodensee, DE;
Wolfgang Schmid, Tettnang, DE;
Assignee:
ZF FRIEDRICHSHAFEN AG, Friedrichshafen, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B60W 30/188 (2012.01); B60K 25/06 (2006.01); B60W 10/11 (2012.01);
U.S. Cl.
CPC ...
B60W 30/1888 (2013.01); B60K 25/06 (2013.01); B60W 10/11 (2013.01);
Abstract
A method for operating an auxiliary power take-off () in a drive-train of a motor vehicle with at least a drive aggregate () and with a transmission () connected between the drive aggregate () and an axle drive (). To operate the power take-off (,) a transmission gear is engaged in the transmission (). During an uninterrupted operation of the power take-off (), after lapse of a defined time period, an automatic shift to a protective gear is carried out in the transmission ().