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:
Jan. 14, 2025
Filed:
Nov. 23, 2022
Dr. Ing. H.c. F. Porsche Aktiengesellschaft, Stuttgart, DE;
Fraunhofer-gesellschaft Zur Foerderung Der Angewandten Forschung E. V., Munich, DE;
Maximilian Barkow, Stuttgart, DE;
Patrick Fuchs, Leonberg, DE;
Timijan Velic, Weissach, DE;
Bernd Eckardt, Erlangen, DE;
Maximilian Hofmann, Erlangen, DE;
Hubert Rauh, Erlangen, DE;
Andre Mueller, Erlangen, DE;
Benjamin Bayer, Erlangen, DE;
Jordan Sorge, Erlangen, DE;
DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT, Stuttgart, DE;
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DEN ANGEWANDTEN FORSCHUNG E. V., Munich, DE;
Abstract
A liquid-cooled power electronics unit includes a planar circuit board body having conductor tracks, a wet side with a wet space for carrying a dielectric cooling liquid, and a fluidically, separated dry side, wherein at least two high-voltage power semiconductors are arranged on the circuit board body on the wet side within the wet space, the high-voltage power semiconductors being cooled by the cooling liquid, and an electronic low-voltage circuit is arranged on the dry side of the circuit board body.