FR72119E - Hydraulic control especially for switches - Google Patents

Hydraulic control especially for switches

Info

Publication number
FR72119E
FR72119E FR72119DA FR72119E FR 72119 E FR72119 E FR 72119E FR 72119D A FR72119D A FR 72119DA FR 72119 E FR72119 E FR 72119E
Authority
FR
France
Prior art keywords
switches
hydraulic control
control especially
hydraulic
control
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 FR72119E publication Critical patent/FR72119E/en
Expired 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
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
FR72119D 1957-07-18 1957-07-18 Hydraulic control especially for switches Expired FR72119E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR72119T 1957-07-18

Publications (1)

Publication Number Publication Date
FR72119E true FR72119E (en) 1960-08-05

Family

ID=8703618

Family Applications (1)

Application Number Title Priority Date Filing Date
FR72119D Expired FR72119E (en) 1957-07-18 1957-07-18 Hydraulic control especially for switches

Country Status (1)

Country Link
FR (1) FR72119E (en)

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