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.

Date of Patent:
Dec. 10, 2024

Filed:

Apr. 01, 2022
Applicant:

Hitachi Energy Ltd, Zürich, CH;

Inventors:

Orlando Girlanda, Västerås, SE;

Grzegorz Kmita, Giebultow, PL;

Michal Kozupa, Cracow, PL;

Rongsheng Liu, Västerås, SE;

Tomasz Nowak, Cracow, PL;

Robert Sekula, Cracow, PL;

Assignee:

HITACHI ENERGY LTD, Zurich, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/08 (2006.01); H01F 27/06 (2006.01); H01F 27/10 (2006.01); H01F 27/26 (2006.01); H01F 27/32 (2006.01); H01F 41/02 (2006.01);
U.S. Cl.
CPC ...
H01F 27/06 (2013.01); H01F 27/10 (2013.01); H01F 27/26 (2013.01); H01F 27/324 (2013.01); H01F 41/02 (2013.01);
Abstract

The present disclosure relates to a support structure for at least one winding of an inductive device, in particular a power transformer, comprising a press structure configured to transfer and distribute an compression force from a holding structure to the at least one winding, an insulator structure configured to electrically insulate the holding structure from the at least one winding, and a coolant flow structure configured to guide and distribute a flow of a liquid coolant to or from different parts of the at least one winding. The press structure, the insulator structure and the coolant flow structure are formed as one integrated part comprising a polymer material. The integrated part comprises a plurality of orifices for passage of the liquid coolant from a first side facing the holding structure to a second side facing the at least one winding.


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