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:
Feb. 07, 2023
Filed:
May. 19, 2020
Applicant:
Zf Friedrichshafen Ag, Friedrichshafen, DE;
Inventors:
Martin Lang, Wegscheid, DE;
Thomas Auer, Passau, DE;
Sebastian Paulik, Tiefenbach, DE;
Harald Wendl, Vilshofen, DE;
Gerhard Obermaier, Tiefenbach, DE;
Maria Lang, Hauzenberg, DE;
Assignee:
ZF FRIEDRICHSHAFEN AG, Friedrichshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 9/197 (2006.01); H02K 5/20 (2006.01);
U.S. Cl.
CPC ...
H02K 9/197 (2013.01); H02K 5/203 (2021.01);
Abstract
An electric machine includes a stator () and a rotor (), which are arranged in a housing (). A liquid cooling jacket is configured for cooling the stator (). At least one extended surface cooler (), which is connected to the liquid cooling jacket via a housing wall, is provided in an interior of the housing () for direct cooling of components arranged in the interior of the housing (). Moreover, an axle drive of a vehicle may include the electric machine.