Title:
PORTABLE DEVICE FOR STORING AND SUPPLYING STANDARD INSULATING OIL AND METHOD FOR VERIFYING DISSOLVED GAS SENSOR AND DIAGNOSING TRANSFORMER MALFUNCTION TYPE BY USING SAME
Document Type and Number:
WIPO Patent Application WO/2020/013374
Kind Code:
A1
Abstract:
The present invention provides a portable device for storing and supplying standard insulating oil, the portable device comprising: a standard insulating oil container formed to store standard insulating oil therein; a standard insulating oil inlet/outlet formed in the standard insulating oil container; a storage cover and a circulation cover formed to cover the standard insulating oil inlet/outlet and coupled such that same can be selectively attached to/detached from the periphery of the standard insulating oil inlet/outlet; a sealant made of a copolymer and formed annularly such that same can be mounted on the periphery of the standard insulating oil inlet/outlet; and a supply line and a recovery line installed to penetrate the circulation cover and formed such that same can be connected to a dissolved gas sensor so as to circulate the standard insulating oil stored in the standard insulating oil container to the dissolved gas sensor.
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Inventors:
PARK HYUNJOO (KR)
LIM BYUNGHUN (KR)
JUN TAEHYUN (KR)
KWAK BYEONGSUB (KR)
JU HYOUNGJUN (KR)
LIM BYUNGHUN (KR)
JUN TAEHYUN (KR)
KWAK BYEONGSUB (KR)
JU HYOUNGJUN (KR)
Application Number:
PCT/KR2018/008676
Publication Date:
January 16, 2020
Filing Date:
July 31, 2018
Export Citation:
Assignee:
KOREA ELECTRIC POWER CORP (KR)
International Classes:
H01F27/14; G01N33/28; H01F27/40
Foreign References:
| KR101735282B1 | 2017-05-16 | |||
| KR101221881B1 | 2013-01-14 | |||
| JP2017130565A | 2017-07-27 | |||
| KR20140055652A | 2014-05-09 | |||
| KR20120053120A | 2012-05-25 |
Attorney, Agent or Firm:
PARK, Jang-Won (KR)
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