FR2355364B1 - - Google Patents

Info

Publication number
FR2355364B1
FR2355364B1 FR7617921A FR7617921A FR2355364B1 FR 2355364 B1 FR2355364 B1 FR 2355364B1 FR 7617921 A FR7617921 A FR 7617921A FR 7617921 A FR7617921 A FR 7617921A FR 2355364 B1 FR2355364 B1 FR 2355364B1
Authority
FR
France
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
FR7617921A
Other versions
FR2355364A1 (fr
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.)
COQ FRANCE
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
Application filed by COQ FRANCE filed Critical COQ FRANCE
Priority to FR7617921A priority Critical patent/FR2355364A1/fr
Publication of FR2355364A1 publication Critical patent/FR2355364A1/fr
Application granted granted Critical
Publication of FR2355364B1 publication Critical patent/FR2355364B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/16—Indicators for switching condition, e.g. "on" or "off"
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H2009/0292—Transparent window or opening, e.g. for allowing visual inspection of contact position or contact condition
FR7617921A 1976-06-14 1976-06-14 Dispositif evitant la pollution de la face inaccessible des regards de visualisation des appareillages electriques sous enveloppes a enceinte gazeuse Granted FR2355364A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7617921A FR2355364A1 (fr) 1976-06-14 1976-06-14 Dispositif evitant la pollution de la face inaccessible des regards de visualisation des appareillages electriques sous enveloppes a enceinte gazeuse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7617921A FR2355364A1 (fr) 1976-06-14 1976-06-14 Dispositif evitant la pollution de la face inaccessible des regards de visualisation des appareillages electriques sous enveloppes a enceinte gazeuse

Publications (2)

Publication Number Publication Date
FR2355364A1 FR2355364A1 (fr) 1978-01-13
FR2355364B1 true FR2355364B1 (fr) 1981-02-06

Family

ID=9174322

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7617921A Granted FR2355364A1 (fr) 1976-06-14 1976-06-14 Dispositif evitant la pollution de la face inaccessible des regards de visualisation des appareillages electriques sous enveloppes a enceinte gazeuse

Country Status (1)

Country Link
FR (1) FR2355364A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH643085A5 (en) * 1979-04-30 1984-05-15 Sprecher & Schuh Ag Method and device for contact-point monitoring
FR2650699B1 (fr) * 1989-08-07 1995-10-20 Alsthom Gec
NL1008747C2 (nl) * 1998-03-30 1999-10-01 Holec Holland Nv Schakelaar met door een venster waarneembare contacten.
FR2868875B1 (fr) * 2004-04-07 2011-09-23 Areva T & D Sa Appareil electrique comprenant un isolateur composite muni d'une fenetre d'observation des contacts
FR2988229B1 (fr) * 2012-03-16 2015-03-20 Schneider Electric Ind Sas Element d'enceinte pour appareillage electrique moyenne tension muni d'un dispositif de visualisation

Also Published As

Publication number Publication date
FR2355364A1 (fr) 1978-01-13

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse