IT1072711B - Procedimento e dispositivo indicatore di usura di un disgiuntore elettrico ad involucro a tenuta sigillato - Google Patents

Procedimento e dispositivo indicatore di usura di un disgiuntore elettrico ad involucro a tenuta sigillato

Info

Publication number
IT1072711B
IT1072711B IT6764477A IT6764477A IT1072711B IT 1072711 B IT1072711 B IT 1072711B IT 6764477 A IT6764477 A IT 6764477A IT 6764477 A IT6764477 A IT 6764477A IT 1072711 B IT1072711 B IT 1072711B
Authority
IT
Italy
Prior art keywords
procedure
indicator device
wear indicator
sealed sealing
sealing electric
Prior art date
Application number
IT6764477A
Other languages
English (en)
Italian (it)
Original Assignee
Merlin Gerin
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 filed Critical Merlin Gerin
Application granted granted Critical
Publication of IT1072711B publication Critical patent/IT1072711B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/0062—Testing or measuring non-electrical properties of switches, e.g. contact velocity
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/0015—Means for testing or for inspecting contacts, e.g. wear indicator

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
IT6764477A 1976-03-30 1977-03-23 Procedimento e dispositivo indicatore di usura di un disgiuntore elettrico ad involucro a tenuta sigillato IT1072711B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7609256A FR2346837A1 (fr) 1976-03-30 1976-03-30 Procede et dispositif indicateur d'usure d'un disjoncteur electrique a enceinte etanche scellee

Publications (1)

Publication Number Publication Date
IT1072711B true IT1072711B (it) 1985-04-10

Family

ID=9171171

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6764477A IT1072711B (it) 1976-03-30 1977-03-23 Procedimento e dispositivo indicatore di usura di un disgiuntore elettrico ad involucro a tenuta sigillato

Country Status (2)

Country Link
FR (1) FR2346837A1 (fr)
IT (1) IT1072711B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10147572B2 (en) 2016-03-11 2018-12-04 Abb Schweiz Ag Embedded pole and method of assembling same

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10005461C2 (de) * 2000-02-08 2002-01-03 Siemens Ag Herstellungsverfahren für ein elektromagnetisches Schaltgerät, z. B. ein Schütz
WO2012038227A1 (fr) 2010-09-24 2012-03-29 Abb Technology Ag Interrupteur à haute tension isolé par gaz servant à la coupure de courants de forte intensité

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10147572B2 (en) 2016-03-11 2018-12-04 Abb Schweiz Ag Embedded pole and method of assembling same

Also Published As

Publication number Publication date
FR2346837B1 (fr) 1978-08-25
FR2346837A1 (fr) 1977-10-28

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