FR2681470B1 - Disjoncteur a vide muni de moyens d'autodiagnostic. - Google Patents

Disjoncteur a vide muni de moyens d'autodiagnostic.

Info

Publication number
FR2681470B1
FR2681470B1 FR9111427A FR9111427A FR2681470B1 FR 2681470 B1 FR2681470 B1 FR 2681470B1 FR 9111427 A FR9111427 A FR 9111427A FR 9111427 A FR9111427 A FR 9111427A FR 2681470 B1 FR2681470 B1 FR 2681470B1
Authority
FR
France
Prior art keywords
self
circuit breaker
vacuum circuit
diagnostic means
breaker provided
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 - Fee Related
Application number
FR9111427A
Other languages
English (en)
Other versions
FR2681470A1 (fr
Inventor
Van Doan Pham
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.)
Alstom Holdings SA
Original Assignee
GEC Alsthom 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 GEC Alsthom SA filed Critical GEC Alsthom SA
Priority to FR9111427A priority Critical patent/FR2681470B1/fr
Publication of FR2681470A1 publication Critical patent/FR2681470A1/fr
Application granted granted Critical
Publication of FR2681470B1 publication Critical patent/FR2681470B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/668—Means for obtaining or monitoring the vacuum
FR9111427A 1991-09-17 1991-09-17 Disjoncteur a vide muni de moyens d'autodiagnostic. Expired - Fee Related FR2681470B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9111427A FR2681470B1 (fr) 1991-09-17 1991-09-17 Disjoncteur a vide muni de moyens d'autodiagnostic.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9111427A FR2681470B1 (fr) 1991-09-17 1991-09-17 Disjoncteur a vide muni de moyens d'autodiagnostic.

Publications (2)

Publication Number Publication Date
FR2681470A1 FR2681470A1 (fr) 1993-03-19
FR2681470B1 true FR2681470B1 (fr) 1997-01-03

Family

ID=9417002

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9111427A Expired - Fee Related FR2681470B1 (fr) 1991-09-17 1991-09-17 Disjoncteur a vide muni de moyens d'autodiagnostic.

Country Status (1)

Country Link
FR (1) FR2681470B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2480443A1 (fr) * 1980-04-14 1981-10-16 Saphymo Stel Detecteur de radiations ionisantes, et appareil de radioprotection comportant un tel detecteur
US4534741A (en) * 1984-01-05 1985-08-13 General Electric Company Method for assessing the dielectric state of a high voltage vacuum device using radiation generated by field emission current
DD257296A1 (de) * 1987-01-29 1988-06-08 Akad Wissenschaften Ddr Verfahren und schaltungsanordnung zur druckbestimmung in evakuierten gefaessen, insbesondere vakuumschaltern
DE3743868A1 (de) * 1987-09-30 1989-07-06 Siemens Ag Verfahren und vorrichtung zum vakuumnachweis bei vakuumschaltroehren
DD276358A1 (de) * 1988-10-21 1990-02-21 Buchwitz Otto Starkstrom Verfahren und anordnung zur ermittlung des innendruckes eines evakuierten gefaessen, insbesondere einer vakuumschaltkammern

Also Published As

Publication number Publication date
FR2681470A1 (fr) 1993-03-19

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Legal Events

Date Code Title Description
ST Notification of lapse