AU5130290A - Current differential relay - Google Patents
Current differential relayInfo
- Publication number
- AU5130290A AU5130290A AU51302/90A AU5130290A AU5130290A AU 5130290 A AU5130290 A AU 5130290A AU 51302/90 A AU51302/90 A AU 51302/90A AU 5130290 A AU5130290 A AU 5130290A AU 5130290 A AU5130290 A AU 5130290A
- Authority
- AU
- Australia
- Prior art keywords
- current differential
- differential relay
- relay
- current
- differential
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1141096A JP2621982B2 (en) | 1989-06-05 | 1989-06-05 | Current differential relay |
JP1-141096 | 1989-06-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU5130290A true AU5130290A (en) | 1990-12-06 |
AU619089B2 AU619089B2 (en) | 1992-01-16 |
Family
ID=15284101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU51302/90A Ceased AU619089B2 (en) | 1989-06-05 | 1990-03-14 | Current differential relay |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP2621982B2 (en) |
KR (1) | KR910002064A (en) |
AU (1) | AU619089B2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7360416B2 (en) | 2005-07-07 | 2008-04-22 | Ricoh Company, Ltd. | Non-contact condensation detecting apparatus |
JP5468477B2 (en) * | 2010-06-30 | 2014-04-09 | 株式会社東芝 | Current differential relay |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5935518A (en) * | 1982-08-20 | 1984-02-27 | 株式会社日立製作所 | Current differential relay |
JPS5996824A (en) * | 1982-11-19 | 1984-06-04 | 三菱電機株式会社 | Bus protecting relay |
-
1989
- 1989-06-05 JP JP1141096A patent/JP2621982B2/en not_active Expired - Lifetime
-
1990
- 1990-03-14 AU AU51302/90A patent/AU619089B2/en not_active Ceased
- 1990-06-05 KR KR1019900008257A patent/KR910002064A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AU619089B2 (en) | 1992-01-16 |
JPH037014A (en) | 1991-01-14 |
KR910002064A (en) | 1991-01-31 |
JP2621982B2 (en) | 1997-06-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |