Title:
TRANSFORMER HAVING COOLING STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2020/045875
Kind Code:
A1
Abstract:
The present invention relates to a transformer having a cooling passage that may improve a cooling efficiency, the transformer comprising: an iron core for forming a magnetic circuit; and a winding part having a plurality of conductors, an insulator provided between the conductors, a plurality of unit sections installed outside the iron core, and a cooling passage communicating from the lowermost unit section of the unit sections to the uppermost unit section of the unit sections, and into which insulating oil is introduced, wherein the cooling passage is formed by separating a passage communicating with a part of the unit sections and a passage communicating with the rest of the unit sections.
Inventors:
LEE SEUNG-HO (KR)
Application Number:
PCT/KR2019/010540
Publication Date:
March 05, 2020
Filing Date:
August 20, 2019
Export Citation:
Assignee:
LSIS CO LTD (KR)
International Classes:
H01F27/02; H01F27/06; H01F27/12; H01F27/26
Foreign References:
| JP2000260629A | 2000-09-22 | |||
| JPH11273966A | 1999-10-08 | |||
| JPH0831656A | 1996-02-02 | |||
| KR20130076931A | 2013-07-09 | |||
| KR20160098627A | 2016-08-19 |
Attorney, Agent or Firm:
DAE-A INTELLECTUAL PROPERTY CONSULTING (KR)
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