GB1157706A - A Tripping Device for Circuit-Breakers - Google Patents

A Tripping Device for Circuit-Breakers

Info

Publication number
GB1157706A
GB1157706A GB47824/66A GB4782466A GB1157706A GB 1157706 A GB1157706 A GB 1157706A GB 47824/66 A GB47824/66 A GB 47824/66A GB 4782466 A GB4782466 A GB 4782466A GB 1157706 A GB1157706 A GB 1157706A
Authority
GB
United Kingdom
Prior art keywords
circuit
scr
light
tripping
photo
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
GB47824/66A
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin SA
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 SA filed Critical Merlin Gerin SA
Publication of GB1157706A publication Critical patent/GB1157706A/en
Expired 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)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Keying Circuit Devices (AREA)
  • Electronic Switches (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Stroboscope Apparatuses (AREA)
GB47824/66A 1965-11-04 1966-10-25 A Tripping Device for Circuit-Breakers Expired GB1157706A (en)

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
GB1157706A true GB1157706A (en) 1969-07-09

Family

ID=25647028

Family Applications (1)

Application Number Title Priority Date Filing Date
GB47824/66A Expired GB1157706A (en) 1965-11-04 1966-10-25 A Tripping Device for Circuit-Breakers

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)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4292628A (en) * 1978-08-28 1981-09-29 Chubb Industries Limited Fibre optic security system
FR2480522A1 (fr) * 1980-04-15 1981-10-16 Kraftwerk Union Ag Systeme de commande et de controle appele a agir sur le plan de la securite dans une centrale electrique
FR2524697A1 (fr) * 1982-03-31 1983-10-07 Sprecher & Schuh Ag Dispositif coupe-circuit

Families Citing this family (9)

* 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
US4359672A (en) * 1981-07-10 1982-11-16 Allen-Bradley Company Motor starter with optically coupled pushbutton station
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4292628A (en) * 1978-08-28 1981-09-29 Chubb Industries Limited Fibre optic security system
FR2480522A1 (fr) * 1980-04-15 1981-10-16 Kraftwerk Union Ag Systeme de commande et de controle appele a agir sur le plan de la securite dans une centrale electrique
FR2524697A1 (fr) * 1982-03-31 1983-10-07 Sprecher & Schuh Ag Dispositif coupe-circuit

Also Published As

Publication number Publication date
NL6615502A (enrdf_load_stackoverflow) 1967-05-05
CH464323A (fr) 1968-10-31
SE325077B (enrdf_load_stackoverflow) 1970-06-22
DE1488996A1 (de) 1969-04-03
BE671813A (enrdf_load_stackoverflow) 1966-05-04
US3511999A (en) 1970-05-12
JPS44016747B1 (enrdf_load_stackoverflow) 1969-07-24
FR1515983A (fr) 1968-03-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PLNP Patent lapsed through nonpayment of renewal fees