FR2232117A1 - - Google Patents

Info

Publication number
FR2232117A1
FR2232117A1 FR7418484A FR7418484A FR2232117A1 FR 2232117 A1 FR2232117 A1 FR 2232117A1 FR 7418484 A FR7418484 A FR 7418484A FR 7418484 A FR7418484 A FR 7418484A FR 2232117 A1 FR2232117 A1 FR 2232117A1
Authority
FR
France
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
FR7418484A
Other languages
French (fr)
Other versions
FR2232117B1 (enrdf_load_html_response
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.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
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 BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Publication of FR2232117A1 publication Critical patent/FR2232117A1/fr
Application granted granted Critical
Publication of FR2232117B1 publication Critical patent/FR2232117B1/fr
Expired 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
    • H02H3/38—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 responsive to both voltage and current; responsive to phase angle between voltage and current
    • H02H3/382—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 responsive to both voltage and current; responsive to phase angle between voltage and current involving phase comparison between current and voltage or between values derived from current and voltage
FR7418484A 1973-05-30 1974-05-28 Expired FR2232117B1 (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH778073A CH560477A5 (enrdf_load_html_response) 1973-05-30 1973-05-30

Publications (2)

Publication Number Publication Date
FR2232117A1 true FR2232117A1 (enrdf_load_html_response) 1974-12-27
FR2232117B1 FR2232117B1 (enrdf_load_html_response) 1978-03-31

Family

ID=4330349

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7418484A Expired FR2232117B1 (enrdf_load_html_response) 1973-05-30 1974-05-28

Country Status (8)

Country Link
BE (1) BE815630A (enrdf_load_html_response)
CH (1) CH560477A5 (enrdf_load_html_response)
DE (1) DE2333112A1 (enrdf_load_html_response)
DK (1) DK283874A (enrdf_load_html_response)
FR (1) FR2232117B1 (enrdf_load_html_response)
IT (1) IT1019626B (enrdf_load_html_response)
NL (1) NL7407098A (enrdf_load_html_response)
SE (1) SE7406932L (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH655621B (enrdf_load_html_response) * 1979-03-20 1986-04-30

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1561281A (enrdf_load_html_response) * 1968-01-19 1969-03-28
GB1222360A (en) * 1967-05-23 1971-02-10 Ass Elect Ind Improvements relating to electrical protective relay systems
DE2064679A1 (de) * 1970-12-31 1972-07-13 Hartmann & Braun Ag Distanzmeßverfahren und -vorrichtung nach dem Prinzip des integrierenden Phasenvergleichs

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1222360A (en) * 1967-05-23 1971-02-10 Ass Elect Ind Improvements relating to electrical protective relay systems
FR1561281A (enrdf_load_html_response) * 1968-01-19 1969-03-28
DE2064679A1 (de) * 1970-12-31 1972-07-13 Hartmann & Braun Ag Distanzmeßverfahren und -vorrichtung nach dem Prinzip des integrierenden Phasenvergleichs

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
AR(TICLE: "NEW STATIC DUAL COMPARATORS" PAR M.VENUGOPAL ET AL.) *
CO(MPARATORS" PAR L.JACKSON ET AL.) *
UE115, NO. 2, DE FEVRIER1968, PAGES 280 A 287 ARTICLES: "DISTANCE PROTECTION: OPTIMUM DYNAMIC DESIGN OF STATIC RELAY(GB : "PROCEEDINGS OF THE INSTITUTION OF ELECTRIC ENGINEERS, "VOL.) *
UE23, NO. 6 DE DECEMBRE 1967, PAGES 555 A559(GB "INTERNATIONAL JOURNAL OF ELECTRONICS, ", VOL.) *

Also Published As

Publication number Publication date
NL7407098A (enrdf_load_html_response) 1974-12-03
FR2232117B1 (enrdf_load_html_response) 1978-03-31
DK283874A (enrdf_load_html_response) 1975-01-20
CH560477A5 (enrdf_load_html_response) 1975-03-27
IT1019626B (it) 1977-11-30
DE2333112A1 (de) 1974-12-05
BE815630A (fr) 1974-09-16
SE7406932L (enrdf_load_html_response) 1974-12-02

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Legal Events

Date Code Title Description
ST Notification of lapse