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:
Apr. 08, 2025
Filed:
Nov. 17, 2022
Applicant:
Liebherr-elektronik Gmbh, Lindau, DE;
Inventors:
Nejat Mahdavi, Lindau, DE;
Alfred Engler, Wangen, DE;
Assignee:
LIEBHERR-ELEKTRONIK GMBH, Lindau, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 6/28 (2016.01); H02P 5/68 (2006.01);
U.S. Cl.
CPC ...
H02P 5/68 (2013.01);
Abstract
The disclosure relates to an electrical drive system for a work machine, in particular a mining truck, having at least two electrical drive motors that can each be regulated independently of one another via an associated inverter, wherein the drive system has a DC voltage power supply for the energy supply of the at least two drive motors, characterized in that at least one voltage divider is arranged in parallel with the DC voltage power supply whose partial voltages can be provided at the DC voltage inputs of the at least two inverters.