GB1438334A - System for monitoring current in a high-voltage line - Google Patents

System for monitoring current in a high-voltage line

Info

Publication number
GB1438334A
GB1438334A GB4602973A GB4602973A GB1438334A GB 1438334 A GB1438334 A GB 1438334A GB 4602973 A GB4602973 A GB 4602973A GB 4602973 A GB4602973 A GB 4602973A GB 1438334 A GB1438334 A GB 1438334A
Authority
GB
United Kingdom
Prior art keywords
connectors
flux
operating
reset
current
Prior art date
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.)
Expired
Application number
GB4602973A
Other languages
English (en)
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of GB1438334A publication Critical patent/GB1438334A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16504—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the components employed
    • G01R19/16509—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the components employed using electromagnetic relays, e.g. reed relay
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2445—Electromagnetic mechanisms using a reed switch

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Emergency Protection Circuit Devices (AREA)
GB4602973A 1972-10-31 1973-10-02 System for monitoring current in a high-voltage line Expired GB1438334A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7238687A FR2204808B1 (enrdf_load_html_response) 1972-10-31 1972-10-31

Publications (1)

Publication Number Publication Date
GB1438334A true GB1438334A (en) 1976-06-03

Family

ID=9106494

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4602973A Expired GB1438334A (en) 1972-10-31 1973-10-02 System for monitoring current in a high-voltage line

Country Status (3)

Country Link
FR (1) FR2204808B1 (enrdf_load_html_response)
GB (1) GB1438334A (enrdf_load_html_response)
IT (1) IT996834B (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH650360A5 (de) * 1979-06-26 1985-07-15 Josef Dorn Hochspannungsstromrelais.
FR3135682B1 (fr) 2022-05-19 2024-04-05 Psa Automobiles Sa Procédé de gestion de la trajectoire d’un véhicule automobile dans sa voie de circulation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB648088A (en) * 1948-11-19 1950-12-28 British Insulated Callenders An improved tripping device for an electric circuit breaker
GB1142783A (en) * 1965-04-23 1969-02-12 Reyrolle A & Co Ltd Improvements relating to protective arrangements including electric level-responsive circuits
US3654515A (en) * 1969-06-26 1972-04-04 Chubu Seiki Kk Leakage current interrupting apparatus

Also Published As

Publication number Publication date
FR2204808A1 (enrdf_load_html_response) 1974-05-24
IT996834B (it) 1975-12-10
FR2204808B1 (enrdf_load_html_response) 1978-03-03

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees