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:
Jun. 25, 2024
Filed:
Dec. 24, 2019
Applicant:
Hyundai Electric & Energy Systems Co., Ltd., Seoul, KR;
Inventor:
Il-Kwon Bang, Seoul, KR;
Assignee:
Hyundai Electric & Energy Systems Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/02 (2006.01); C22C 38/04 (2006.01); H01F 27/32 (2006.01);
U.S. Cl.
CPC ...
H01F 27/025 (2013.01); C22C 38/04 (2013.01); H01F 27/321 (2013.01);
Abstract
The present disclosure relates to a transformer. According to an aspect of the present disclosure, a transformer includes a case; a winding portion and an iron core portion, provided in the case; an insulating fluid provided in the case; and a reinforcing portion provided outside the case, and surrounding the case, wherein the reinforcing portion is made of a second material having a yield strength higher than a yield strength of a first material constituting the case, to pressurize the case and prevent expansion of the case.