FR71657E - Universal pantograph - Google Patents

Universal pantograph

Info

Publication number
FR71657E
FR71657E FR71657DA FR71657E FR 71657 E FR71657 E FR 71657E FR 71657D A FR71657D A FR 71657DA FR 71657 E FR71657 E FR 71657E
Authority
FR
France
Prior art keywords
pantograph
universal
universal pantograph
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
Application number
Other languages
French (fr)
Inventor
Louis Debuit
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin 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 Merlin Gerin SA filed Critical Merlin Gerin SA
Application granted granted Critical
Publication of FR71657E publication Critical patent/FR71657E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/34—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact adapted to engage an overhead transmission line, e.g. for branching
    • H01H31/36—Contact moved by pantograph
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/34—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact adapted to engage an overhead transmission line, e.g. for branching
FR71657D 1959-02-23 1957-03-15 Universal pantograph Expired FR71657E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB618159A GB870405A (en) 1959-02-23 1959-02-23 Improvements in and relating to isolating switches

Publications (1)

Publication Number Publication Date
FR71657E true FR71657E (en) 1960-01-13

Family

ID=9809881

Family Applications (2)

Application Number Title Priority Date Filing Date
FR70607D Expired FR70607E (en) 1959-02-23 1956-07-03 Universal pantograph
FR71657D Expired FR71657E (en) 1959-02-23 1957-03-15 Universal pantograph

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR70607D Expired FR70607E (en) 1959-02-23 1956-07-03 Universal pantograph

Country Status (4)

Country Link
BE (1) BE568263A (en)
CH (2) CH342622A (en)
FR (2) FR70607E (en)
GB (2) GB832893A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3179760A (en) * 1962-02-09 1965-04-20 Asea Ab Isolator switch for connecting two conductors
BE628917A (en) * 1962-03-02

Also Published As

Publication number Publication date
GB870405A (en) 1961-06-14
GB832893A (en) 1960-04-21
BE568263A (en)
CH342622A (en) 1959-11-30
FR70607E (en) 1959-06-05
CH347868A (en) 1960-07-31

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