AU5130290A - Current differential relay - Google Patents

Current differential relay

Info

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
Application number
AU51302/90A
Other versions
AU619089B2 (en
Inventor
Shigeto Oda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of AU5130290A publication Critical patent/AU5130290A/en
Application granted granted Critical
Publication of AU619089B2 publication Critical patent/AU619089B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
AU51302/90A 1989-06-05 1990-03-14 Current differential relay Ceased AU619089B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1-141096 1989-06-05
JP1141096A JP2621982B2 (en) 1989-06-05 1989-06-05 Current differential relay

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JP2621982B2 (en) 1997-06-18
JPH037014A (en) 1991-01-14
KR910002064A (en) 1991-01-31
AU619089B2 (en) 1992-01-16

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired