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:
Oct. 20, 2026
Filed:
Jan. 25, 2024
Mercedes-benz Group Ag, Stuttgart, DE;
Martin Blessing, Neckartenzlingen, DE;
Rainer Pauls, Vaihingen, DE;
Markus Herkommer, Vaihingen, DE;
Frank Hoffmann, Stuttgart, DE;
Alexander Buy, Stuttgart, DE;
Mercedes-Benz Group AG, Stuttgart, DE;
Abstract
An electric drive device has an electric engine which has one rotor and one stator, gear components via which the motor vehicle can be driven by the electric engine, and a cooling and lubricating device which has a lubricant and coolant circuit through which lubricant and coolant can flow and in which the gear components, the electric engine, a sump for receiving the lubricant and coolant, a cooling device for cooling the lubricant and coolant, and a pump device are arranged, via which pump device the lubricant and coolant can be conveyed from the sump at least to the gear components. The lubricant and coolant circuit has a first branch through which the lubricant and coolant can flow from the sump and via which the lubricant and coolant flowing through the first branch can be supplied to the stator.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile