FR1370075A - Differential relay - Google Patents

Differential relay

Info

Publication number
FR1370075A
FR1370075A FR940693A FR940693A FR1370075A FR 1370075 A FR1370075 A FR 1370075A FR 940693 A FR940693 A FR 940693A FR 940693 A FR940693 A FR 940693A FR 1370075 A FR1370075 A FR 1370075A
Authority
FR
France
Prior art keywords
differential relay
relay
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.)
Expired
Application number
FR940693A
Other languages
French (fr)
Inventor
Henry Baulier
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite SA
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 Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Priority to FR940693A priority Critical patent/FR1370075A/en
Priority to BE649863D priority patent/BE649863A/xx
Application granted granted Critical
Publication of FR1370075A publication Critical patent/FR1370075A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
    • H01H83/223—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with bimetal elements
FR940693A 1963-07-08 1963-07-08 Differential relay Expired FR1370075A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR940693A FR1370075A (en) 1963-07-08 1963-07-08 Differential relay
BE649863D BE649863A (en) 1963-07-08 1964-06-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR940693A FR1370075A (en) 1963-07-08 1963-07-08 Differential relay

Publications (1)

Publication Number Publication Date
FR1370075A true FR1370075A (en) 1964-08-21

Family

ID=8807787

Family Applications (1)

Application Number Title Priority Date Filing Date
FR940693A Expired FR1370075A (en) 1963-07-08 1963-07-08 Differential relay

Country Status (2)

Country Link
BE (1) BE649863A (en)
FR (1) FR1370075A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0017813A1 (en) * 1979-04-11 1980-10-29 Siemens Aktiengesellschaft Release mechanism for a thermal protection relay

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0017813A1 (en) * 1979-04-11 1980-10-29 Siemens Aktiengesellschaft Release mechanism for a thermal protection relay

Also Published As

Publication number Publication date
BE649863A (en) 1964-12-29

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