BE506088A - - Google Patents

Info

Publication number
BE506088A
BE506088A BE506088DA BE506088A BE 506088 A BE506088 A BE 506088A BE 506088D A BE506088D A BE 506088DA BE 506088 A BE506088 A BE 506088A
Authority
BE
Belgium
Application number
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.)
Publication of BE506088A publication Critical patent/BE506088A/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
    • H02H3/08—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 excess current
    • H02H3/10—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 excess current additionally responsive to some other abnormal electrical conditions
    • H02H3/105—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 excess current additionally responsive to some other abnormal electrical conditions responsive to excess current and fault current to earth
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/02—Constructional details
    • G01R11/12—Arrangements of bearings
    • G01R11/14—Arrangements of bearings with magnetic relief
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/02—Constructional details
    • G01R11/24—Arrangements for avoiding or indicating fraudulent use
    • 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
    • H01H83/226—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 differential transformer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
BE506088D 1950-12-04 BE506088A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH694623X 1950-12-04

Publications (1)

Publication Number Publication Date
BE506088A true BE506088A (fr)

Family

ID=4529527

Family Applications (1)

Application Number Title Priority Date Filing Date
BE506088D BE506088A (fr) 1950-12-04

Country Status (6)

Country Link
BE (1) BE506088A (fr)
CH (1) CH285598A (fr)
DE (1) DE857828C (fr)
FR (1) FR1043655A (fr)
GB (1) GB694623A (fr)
NL (2) NL158684B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE966368C (de) * 1953-05-09 1957-08-01 Licentia Gmbh Fernsteuerempfangsrelais
CN109188039B (zh) * 2018-09-28 2021-05-11 国网重庆市电力公司电力科学研究院 一种带通信功能的反窃电智能表尾

Also Published As

Publication number Publication date
CH285598A (de) 1952-09-15
FR1043655A (fr) 1953-11-10
GB694623A (en) 1953-07-22
NL90296C (fr)
NL158684B (nl)
DE857828C (de) 1952-12-01

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