CH575654A5 - - Google Patents

Info

Publication number
CH575654A5
CH575654A5 CH1234374A CH1234374A CH575654A5 CH 575654 A5 CH575654 A5 CH 575654A5 CH 1234374 A CH1234374 A CH 1234374A CH 1234374 A CH1234374 A CH 1234374A CH 575654 A5 CH575654 A5 CH 575654A5
Authority
CH
Switzerland
Application number
CH1234374A
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH1234374A priority Critical patent/CH575654A5/xx
Priority to DE19742447240 priority patent/DE2447240C2/en
Priority to DE19747433235 priority patent/DE7433235U/en
Publication of CH575654A5 publication Critical patent/CH575654A5/xx

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
    • H02H1/0015—Using arc detectors
    • H02H1/0023—Using arc detectors sensing non electrical parameters, e.g. by optical, pneumatic, thermal or sonic sensors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035—Gas-insulated switchgear
    • H02B13/065—Means for detecting or reacting to mechanical or electrical defects

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Gas-Insulated Switchgears (AREA)
CH1234374A 1974-09-11 1974-09-11 CH575654A5 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH1234374A CH575654A5 (en) 1974-09-11 1974-09-11
DE19742447240 DE2447240C2 (en) 1974-09-11 1974-10-03 Device for the detection and signaling of light occurring in a closed container
DE19747433235 DE7433235U (en) 1974-09-11 1974-10-03 Containers, in particular containers filled with insulating gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1234374A CH575654A5 (en) 1974-09-11 1974-09-11

Publications (1)

Publication Number Publication Date
CH575654A5 true CH575654A5 (en) 1976-05-14

Family

ID=4382139

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1234374A CH575654A5 (en) 1974-09-11 1974-09-11

Country Status (2)

Country Link
CH (1) CH575654A5 (en)
DE (2) DE2447240C2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2819721A1 (en) * 1978-05-05 1979-11-15 Bbc Brown Boveri & Cie DEVICE FOR PROTECTION AGAINST OVERPRESSURE LOADING OF THE ENCLOSURE IN THE EVENT OF FAILURE ARCHES IN ENCLOSED, PRESSURE GAS INSULATED SWITCHGEAR
DE2856188C2 (en) * 1978-12-27 1985-09-05 Brown, Boveri & Cie Ag, 6800 Mannheim Device for the detection of arcing faults in switchgear
DE3428322A1 (en) * 1984-08-01 1986-02-13 Sachsenwerk, Licht- und Kraft-AG, 8000 München Method for monitoring insulation gas in high-voltage switching installations
CH665313A5 (en) * 1985-01-14 1988-04-29 Sprecher Energie Ag ENCLOSED HIGH VOLTAGE SYSTEM.
DE3541154A1 (en) * 1985-11-21 1987-05-27 Bbc Brown Boveri & Cie MEASURING DEVICE
DE3612090A1 (en) * 1986-04-10 1987-10-15 Siemens Ag Device for the optoelectronic detection of fault arcs
FI77952C (en) * 1987-04-14 1989-05-10 Stroemberg Oy Ab LJUSBAOGSRELAE.
FR2658920B1 (en) * 1990-02-26 1992-07-03 Merlin Gerin DEVICE FOR DETECTING AN INTERNAL ARC IN AN ARMORED ELECTRICAL INSTALLATION.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE671813A (en) * 1965-11-04 1966-05-04 Merlin Gerin
NL6900401A (en) * 1969-01-10 1970-07-14
US3746870A (en) * 1970-12-21 1973-07-17 Gen Electric Coated light conduit
DE2216238C2 (en) * 1972-04-04 1982-07-01 Brown, Boveri & Cie Ag, 6800 Mannheim Optical arc discharge detector for encapsulated installations - uses inbuilt light source for testing operation of protection circuits

Also Published As

Publication number Publication date
DE7433235U (en) 1976-09-23
DE2447240C2 (en) 1983-09-22
DE2447240A1 (en) 1976-03-25

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Legal Events

Date Code Title Description
PL Patent ceased