CH560477A5 - - Google Patents

Info

Publication number
CH560477A5
CH560477A5 CH778073A CH778073A CH560477A5 CH 560477 A5 CH560477 A5 CH 560477A5 CH 778073 A CH778073 A CH 778073A CH 778073 A CH778073 A CH 778073A CH 560477 A5 CH560477 A5 CH 560477A5
Authority
CH
Switzerland
Application number
CH778073A
Original Assignee
Bbc Brown Boveri & Cie
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 & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH778073A priority Critical patent/CH560477A5/xx
Priority to DE19732333112 priority patent/DE2333112A1/en
Priority to SE7406932A priority patent/SE7406932L/
Priority to DK283874A priority patent/DK283874A/da
Priority to IT2324374A priority patent/IT1019626B/en
Priority to NL7407098A priority patent/NL7407098A/xx
Priority to FR7418484A priority patent/FR2232117B1/fr
Priority to BE144831A priority patent/BE815630A/en
Publication of CH560477A5 publication Critical patent/CH560477A5/xx

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/38Emergency 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
    • H02H3/382Emergency 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
CH778073A 1973-05-30 1973-05-30 CH560477A5 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CH778073A CH560477A5 (en) 1973-05-30 1973-05-30
DE19732333112 DE2333112A1 (en) 1973-05-30 1973-06-29 FAULT PHASE MEASURING CIRCUIT FOR AN ELECTRICAL MAINS PROTECTION DEVICE
SE7406932A SE7406932L (en) 1973-05-30 1974-05-24
DK283874A DK283874A (en) 1973-05-30 1974-05-24
IT2324374A IT1019626B (en) 1973-05-30 1974-05-28 FAULT PHASE MEASURING CIRCUIT IN AN ELECTRICAL NETWORK PROTECTION DEVICE
NL7407098A NL7407098A (en) 1973-05-30 1974-05-28
FR7418484A FR2232117B1 (en) 1973-05-30 1974-05-28
BE144831A BE815630A (en) 1973-05-30 1974-05-28 PHASE DISRUPTION MEASUREMENT CIRCUIT FOR AN ELECTRICAL NETWORK PROTECTION DEVICE

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH560477A5 true CH560477A5 (en) 1975-03-27

Family

ID=4330349

Family Applications (1)

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

Country Status (8)

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

Families Citing this family (1)

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

Family Cites Families (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 (en) * 1968-01-19 1969-03-28
DE2064679C3 (en) * 1970-12-31 1973-11-29 Hartmann & Braun Ag, 6000 Frankfurt Electronic distance measuring circuit

Also Published As

Publication number Publication date
SE7406932L (en) 1974-12-02
NL7407098A (en) 1974-12-03
DK283874A (en) 1975-01-20
DE2333112A1 (en) 1974-12-05
FR2232117A1 (en) 1974-12-27
FR2232117B1 (en) 1978-03-31
BE815630A (en) 1974-09-16
IT1019626B (en) 1977-11-30

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Legal Events

Date Code Title Description
PL Patent ceased