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SE323130B - - Google Patents

Info

Publication number
SE323130B
SE323130B SE10661/64A SE1066164A SE323130B SE 323130 B SE323130 B SE 323130B SE 10661/64 A SE10661/64 A SE 10661/64A SE 1066164 A SE1066164 A SE 1066164A SE 323130 B SE323130 B SE 323130B
Authority
SE
Sweden
Application number
SE10661/64A
Inventor
E Born
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of SE323130B publication Critical patent/SE323130B/xx

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
SE10661/64A 1963-09-05 1964-09-04 SE323130B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1963S0087101 DE1273685B (de) 1963-09-05 1963-09-05 Schaltungsanordnung zur Bestimmung des Vorzeichens der Phasenverschiebung zwischen zwei elektrischen Wechselgroessen, vorzugsweise zur Energierichtungsbestimmung in Netzschutzeinrichtungen

Publications (1)

Publication Number Publication Date
SE323130B true SE323130B (xx) 1970-04-27

Family

ID=7513502

Family Applications (1)

Application Number Title Priority Date Filing Date
SE10661/64A SE323130B (xx) 1963-09-05 1964-09-04

Country Status (3)

Country Link
CH (1) CH414011A (xx)
DE (1) DE1273685B (xx)
SE (1) SE323130B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4703387A (en) * 1986-05-22 1987-10-27 Franklin Electric Co., Inc. Electric motor underload protection system
USRE33874E (en) * 1986-05-22 1992-04-07 Franklin Electric Co., Inc. Electric motor load sensing system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB899085A (en) * 1959-03-12 1962-06-20 British Telecomm Res Ltd Improvements in or relating to electrical phase sensing circuits

Also Published As

Publication number Publication date
CH414011A (de) 1966-05-31
DE1273685B (de) 1968-07-25

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