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:
Aug. 02, 2022
Filed:
Feb. 08, 2021
Zf Friedrichshafen Ag, Friedrichshafen, DE;
Bernard Hunold, Friedrichshafen, DE;
Michael Preuss, Friedrichshafen, DE;
Johannes Glueckler, Friedrichshafen, DE;
ZF Friedrichshafen AG, Friedrichshafen, DE;
Abstract
A transmission arrangement for a hybrid drive of a motor vehicle, in particular a utility vehicle. The transmission arrangement has a change-speed transmission (), in particular a group transmission () with a drive output side (), a drive output flange () and a countershaft (VW). An add-on transmission () is arranged on the change-speed transmission () and has at least one electric machine (EM) and at least one gear ratio step (Ü). The at least one electric machine (EM) is connected to the countershaft (VW) by way of the at least one gear ratio step (Ü) and can be engaged as an additional electric drive.