SE7406932L - - Google Patents

Info

Publication number
SE7406932L
SE7406932L SE7406932A SE7406932A SE7406932L SE 7406932 L SE7406932 L SE 7406932L SE 7406932 A SE7406932 A SE 7406932A SE 7406932 A SE7406932 A SE 7406932A SE 7406932 L SE7406932 L SE 7406932L
Authority
SE
Sweden
Application number
SE7406932A
Other languages
Unknown language ( )
Inventor
J Boniger
V Narayan
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
Publication of SE7406932L publication Critical patent/SE7406932L/

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
SE7406932A 1973-05-30 1974-05-24 SE7406932L (en)

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
SE7406932L true SE7406932L (en) 1974-12-02

Family

ID=4330349

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7406932A SE7406932L (en) 1973-05-30 1974-05-24

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
DE2333112A1 (en) 1974-12-05
FR2232117A1 (en) 1974-12-27
DK283874A (en) 1975-01-20
CH560477A5 (en) 1975-03-27
IT1019626B (en) 1977-11-30
FR2232117B1 (en) 1978-03-31
NL7407098A (en) 1974-12-03
BE815630A (en) 1974-09-16

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Legal Events

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NAV Patent application has lapsed

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