Method for detecting current transformer saturation

United States of America Patent

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Sep 9, 2003
Grant Date
Mar 27, 2003
app pub date
Aug 23, 2002
filing date
Jul 12, 2000

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Expired

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Abstract

Disclosed is a method for detecting saturation of a current transformer. The method determines whether or not a change of a secondary current generated in a current transformer is due to the saturation of the current transformer.

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Patent Owner(s)

Patent Owner	Address
HANKOOK IED	2F 138-4 YANGJAE-DONG SEOCHO-GU 137-130 SEOUL

International Classification(s)

G01R:MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC V....

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Inventor Name	Address	# of filed Patents	Total Citations
Kang, Sang-Hee	Jugong Apt. 326-205, Banpo 1-dong, Seocho-gu, 137-061 Seoul, KR	20	104
Kang, Yong-Cheol	Ajung Hyundai Apt. 109-1502, 858-2, Inhu 1-dong, Deokjin-gu, 561-231 Chonju-si, Chonbuk, KR	3	9
Ok, Seung-Hun	Chonbuk, KR	1	5

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Method for detecting current transformer saturation

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United States of America Patent

10204769

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PATENT NO	6617839
APP PUB NO	20030057939A1
SERIAL NO	10204769
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
September 09, 2003	US,6617839,B2 US6617839B2	GRANTED PATENT AS SECOND PUBLICATION
March 27, 2003	US,20030057939,A1 US20030057939A1	FIRST PUBLISHED PATENT APPLICATION

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10204769

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