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. 12, 2022
Filed:
Nov. 14, 2018
Applicant:
Siemens Aktiengesellschaft, Munich, DE;
Inventors:
Norbert Reichenbach, Amberg, DE;
Peter Kaesbauer, Schwandorf, DE;
Assignee:
SIEMENS AKTIENGESELLSCHAFT, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
H05K 7/20145 (2013.01); H05K 7/2019 (2013.01); H05K 7/2039 (2013.01); H05K 7/2089 (2013.01);
Abstract
A low-voltage switching device with a nominal device current range of up to 650 A, includes a defined cooling arrangement with a structure that has a lower and an upper device region. Power-electronic components are arranged in the lower device region. In at least one embodiment, only one coolant is provided in the low-voltage switching device. A second coolant is replaced with defined air flow channels.