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:
Sep. 13, 2022
Filed:
Aug. 08, 2017
Applicant:
Siemens Aktiengesellschaft, Munich, DE;
Inventors:
Ingolf Hoffmann, Herzogenaurach, DE;
Stephan Rückert, Erlangen, DE;
Assignee:
SIEMENS AKTIENGESELLSCHAFT, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/08 (2006.01); H01F 27/10 (2006.01); H01F 27/28 (2006.01); H01F 37/00 (2006.01); H01F 27/32 (2006.01);
U.S. Cl.
CPC ...
H01F 27/10 (2013.01); H01F 27/2876 (2013.01); H01F 27/32 (2013.01); H01F 37/00 (2013.01);
Abstract
Various embodiments include a coil device for a power converter, the device comprising: a cooling plate; and a plurality N≥3 of coil windings. The cooling plate is thermally coupled to at least one end face of one of the plurality of coil windings. The coil windings are spatially offset from one another by an angle of 2π/N. The cooling plate defines a cooling channel extending at least partially around each of the plurality of coil windings.