FR1312751A - Improvements made to electrical switches with pneumatic current break - Google Patents

Improvements made to electrical switches with pneumatic current break

Info

Publication number
FR1312751A
FR1312751A FR885512A FR885512A FR1312751A FR 1312751 A FR1312751 A FR 1312751A FR 885512 A FR885512 A FR 885512A FR 885512 A FR885512 A FR 885512A FR 1312751 A FR1312751 A FR 1312751A
Authority
FR
France
Prior art keywords
improvements made
electrical switches
current break
pneumatic current
pneumatic
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
FR885512A
Other languages
French (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 NV
Original Assignee
COQ NV
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 NV filed Critical COQ NV
Priority to FR885512A priority Critical patent/FR1312751A/en
Application granted granted Critical
Publication of FR1312751A publication Critical patent/FR1312751A/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
    • H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
FR885512A 1961-01-24 1962-01-22 Improvements made to electrical switches with pneumatic current break Expired FR1312751A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR885512A FR1312751A (en) 1961-01-24 1962-01-22 Improvements made to electrical switches with pneumatic current break

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL260393 1961-01-24
FR885512A FR1312751A (en) 1961-01-24 1962-01-22 Improvements made to electrical switches with pneumatic current break

Publications (1)

Publication Number Publication Date
FR1312751A true FR1312751A (en) 1962-12-21

Family

ID=26194021

Family Applications (1)

Application Number Title Priority Date Filing Date
FR885512A Expired FR1312751A (en) 1961-01-24 1962-01-22 Improvements made to electrical switches with pneumatic current break

Country Status (1)

Country Link
FR (1) FR1312751A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2613122A1 (en) * 1987-03-25 1988-09-30 Gratzmuller Claude DIFFERENTIAL HYDRAULIC CYLINDER FOR CONTROLLING ELECTRIC CIRCUIT BREAKERS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2613122A1 (en) * 1987-03-25 1988-09-30 Gratzmuller Claude DIFFERENTIAL HYDRAULIC CYLINDER FOR CONTROLLING ELECTRIC CIRCUIT BREAKERS

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