JPS44016747B1 - - Google Patents

Info

Publication number
JPS44016747B1
JPS44016747B1 JP7273966A JP7273966A JPS44016747B1 JP S44016747 B1 JPS44016747 B1 JP S44016747B1 JP 7273966 A JP7273966 A JP 7273966A JP 7273966 A JP7273966 A JP 7273966A JP S44016747 B1 JPS44016747 B1 JP S44016747B1
Authority
JP
Japan
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.)
Pending
Application number
JP7273966A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS44016747B1 publication Critical patent/JPS44016747B1/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
    • G01R31/3272—Apparatus, systems or circuits therefor
    • G01R31/3274—Details related to measuring, e.g. sensing, displaying or computing; Measuring of variables related to the contact pieces, e.g. wear, position or resistance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
    • G01R31/3275—Fault detection or status indication
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/42—Driving mechanisms
    • H01H33/423—Driving mechanisms making use of an electromagnetic wave communication
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals
    • H02H1/0069—Details of emergency protective circuit arrangements concerning transmission of signals by means of light or heat rays

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Keying Circuit Devices (AREA)
  • Stroboscope Apparatuses (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Electronic Switches (AREA)
JP7273966A 1965-11-04 1965-11-04 Pending JPS44016747B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE19853 1965-11-04
BE671813A BE671813A (enrdf_load_stackoverflow) 1965-11-04 1965-11-04

Publications (1)

Publication Number Publication Date
JPS44016747B1 true JPS44016747B1 (enrdf_load_stackoverflow) 1969-07-24

Family

ID=25647028

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7273966A Pending JPS44016747B1 (enrdf_load_stackoverflow) 1965-11-04 1965-11-04

Country Status (9)

Country Link
US (1) US3511999A (enrdf_load_stackoverflow)
JP (1) JPS44016747B1 (enrdf_load_stackoverflow)
BE (1) BE671813A (enrdf_load_stackoverflow)
CH (1) CH464323A (enrdf_load_stackoverflow)
DE (1) DE1488996A1 (enrdf_load_stackoverflow)
FR (1) FR1515983A (enrdf_load_stackoverflow)
GB (1) GB1157706A (enrdf_load_stackoverflow)
NL (1) NL6615502A (enrdf_load_stackoverflow)
SE (1) SE325077B (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE350882B (enrdf_load_stackoverflow) * 1969-12-19 1972-11-06 Asea Ab
SE360227B (enrdf_load_stackoverflow) * 1972-02-01 1973-09-17 Asea Ab
CH575654A5 (enrdf_load_stackoverflow) * 1974-09-11 1976-05-14 Bbc Brown Boveri & Cie
US4054934A (en) * 1976-02-27 1977-10-18 Rte Corporation Solid state inverse overcurrent relay
DE2805925A1 (de) * 1978-02-13 1979-08-23 Ruhrtal Gmbh System fuer die ueberwachung und steuerung von hochspannungsschaltgeraeten
US4292628A (en) * 1978-08-28 1981-09-29 Chubb Industries Limited Fibre optic security system
DE3014421A1 (de) * 1980-04-15 1981-10-22 Kraftwerk Union AG, 4330 Mülheim Steuer- und ueberwachungseinrichtung fuer die beeinflussung sicherheitstechnisch relevanter anlagenteile in einem kraftwerk
US4359672A (en) * 1981-07-10 1982-11-16 Allen-Bradley Company Motor starter with optically coupled pushbutton station
DE3225829A1 (de) * 1982-03-31 1983-10-13 Sprecher & Schuh AG, 5001 Aarau, Aargau Schutzrelais-schaltung
DE3614206A1 (de) * 1986-03-21 1987-09-24 Bbc Brown Boveri & Cie Hochspannungsschalter
US4808815A (en) * 1987-03-23 1989-02-28 Genrad, Inc. Apparatus for testing light-emitting devices using probe means having a preselected pattern arrangement
US7064832B2 (en) * 2003-02-26 2006-06-20 Delaware Capital Formation, Inc. Color and intensity measuring module for test of light emitting components by automated test equipment

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3209154A (en) * 1962-04-09 1965-09-28 Robert J Maring Light responsive system including load circuit with solid state switch

Also Published As

Publication number Publication date
DE1488996A1 (de) 1969-04-03
BE671813A (enrdf_load_stackoverflow) 1966-05-04
CH464323A (fr) 1968-10-31
FR1515983A (fr) 1968-03-08
NL6615502A (enrdf_load_stackoverflow) 1967-05-05
US3511999A (en) 1970-05-12
SE325077B (enrdf_load_stackoverflow) 1970-06-22
GB1157706A (en) 1969-07-09

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