NL6615502A - - Google Patents

Info

Publication number
NL6615502A
NL6615502A NL6615502A NL6615502A NL6615502A NL 6615502 A NL6615502 A NL 6615502A NL 6615502 A NL6615502 A NL 6615502A NL 6615502 A NL6615502 A NL 6615502A NL 6615502 A NL6615502 A NL 6615502A
Authority
NL
Netherlands
Application number
NL6615502A
Original Assignee
Merlin Gerin
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 Merlin Gerin filed Critical Merlin Gerin
Publication of NL6615502A publication Critical patent/NL6615502A/xx

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)
  • Emergency Protection Circuit Devices (AREA)
  • Keying Circuit Devices (AREA)
  • Electronic Switches (AREA)
  • Stroboscope Apparatuses (AREA)
NL6615502A 1965-11-04 1966-11-03 NL6615502A (fr)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
NL6615502A true NL6615502A (fr) 1967-05-05

Family

ID=25647028

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6615502A NL6615502A (fr) 1965-11-04 1966-11-03

Country Status (9)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE350882B (fr) * 1969-12-19 1972-11-06 Asea Ab
SE360227B (fr) * 1972-02-01 1973-09-17 Asea Ab
CH575654A5 (fr) * 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
CH464323A (fr) 1968-10-31
JPS44016747B1 (fr) 1969-07-24
SE325077B (fr) 1970-06-22
BE671813A (fr) 1966-05-04
US3511999A (en) 1970-05-12
GB1157706A (en) 1969-07-09
FR1515983A (fr) 1968-03-08

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