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CH422981A - Protective device for a very high voltage shielded electrical device - Google Patents

Protective device for a very high voltage shielded electrical device

Info

Publication number
CH422981A
CH422981A CH997765A CH997765A CH422981A CH 422981 A CH422981 A CH 422981A CH 997765 A CH997765 A CH 997765A CH 997765 A CH997765 A CH 997765A CH 422981 A CH422981 A CH 422981A
Authority
CH
Switzerland
Prior art keywords
high voltage
shielded electrical
voltage shielded
protective device
electrical device
Prior art date
Application number
CH997765A
Other languages
French (fr)
Inventor
Picard Pierre
Boudiak Jean-Pierre
Original Assignee
Coq France
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
Priority claimed from FR982631A external-priority patent/FR1413925A/en
Priority claimed from FR601A external-priority patent/FR87099E/en
Priority claimed from FR10152A external-priority patent/FR89220E/en
Application filed by Coq France filed Critical Coq France
Publication of CH422981A publication Critical patent/CH422981A/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
    • H02H7/228—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for covered wires or cables
    • 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
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/56—Gas reservoirs
    • H01H2033/568—Gas reservoirs with overpressure release, e.g. rupture membranes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H39/00—Switching devices actuated by an explosion produced within the device and initiated by an electric current
    • H01H39/004—Closing switches
CH997765A 1964-07-22 1965-07-13 Protective device for a very high voltage shielded electrical device CH422981A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR982631A FR1413925A (en) 1964-07-22 1964-07-22 Protective device for armored very high voltage electrical apparatus and apparatus provided with such a device
FR601A FR87099E (en) 1964-12-31 1964-12-31 Protective device for armored very high voltage electrical apparatus and apparatus provided with such a device
FR10152A FR89220E (en) 1965-03-22 1965-03-22 Protective device for armored very high voltage electrical apparatus and apparatus provided with such a device

Publications (1)

Publication Number Publication Date
CH422981A true CH422981A (en) 1966-10-31

Family

ID=27241834

Family Applications (1)

Application Number Title Priority Date Filing Date
CH997765A CH422981A (en) 1964-07-22 1965-07-13 Protective device for a very high voltage shielded electrical device

Country Status (2)

Country Link
CH (1) CH422981A (en)
DE (1) DE1513033C3 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2323257A1 (en) * 1975-09-02 1977-04-01 Merlin Gerin Safety valve for pressurised high voltage enclosures - has series of gas tight compartments with separate relief valves having insulated alloy discs
FR2744562A1 (en) * 1996-02-06 1997-08-08 Gec Alsthom T & D Sa DEVICE FOR REMOTELY PRESSURE DISCHARGE OF THE FILLING GAS OF A CIRCUIT BREAKER

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH647909A5 (en) * 1980-02-07 1985-02-15 Bbc Brown Boveri & Cie Pressure relief device for housings of electrical switchgear
DE3227339C2 (en) * 1982-07-22 1985-11-14 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Rapid drive device for a rapid earth rod
DE102011017306A1 (en) * 2011-01-12 2012-07-12 Abb Technology Ag High voltage switchgear with gaseous insulation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2323257A1 (en) * 1975-09-02 1977-04-01 Merlin Gerin Safety valve for pressurised high voltage enclosures - has series of gas tight compartments with separate relief valves having insulated alloy discs
FR2744562A1 (en) * 1996-02-06 1997-08-08 Gec Alsthom T & D Sa DEVICE FOR REMOTELY PRESSURE DISCHARGE OF THE FILLING GAS OF A CIRCUIT BREAKER
EP0789374A1 (en) * 1996-02-06 1997-08-13 Gec Alsthom T & D Sa Remote controlled pressure relief device for the filling gas of a circuit breaker

Also Published As

Publication number Publication date
DE1513033B2 (en) 1974-06-27
DE1513033A1 (en) 1969-08-14
DE1513033C3 (en) 1975-02-06

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