FR1336622A - Perfectionnements aux disjoncteurs - Google Patents

Perfectionnements aux disjoncteurs

Info

Publication number
FR1336622A
FR1336622A FR912964A FR912964A FR1336622A FR 1336622 A FR1336622 A FR 1336622A FR 912964 A FR912964 A FR 912964A FR 912964 A FR912964 A FR 912964A FR 1336622 A FR1336622 A FR 1336622A
Authority
FR
France
Prior art keywords
circuit breakers
breakers
circuit
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
FR912964A
Other languages
English (en)
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.)
Merz and Mclellan Services Ltd
Original Assignee
Merz and Mclellan Services Ltd
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
Priority claimed from GB682962A external-priority patent/GB971220A/en
Application filed by Merz and Mclellan Services Ltd filed Critical Merz and Mclellan Services Ltd
Priority to FR912964A priority Critical patent/FR1336622A/fr
Application granted granted Critical
Publication of FR1336622A publication Critical patent/FR1336622A/fr
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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
    • H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
    • 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
FR912964A 1962-02-21 1962-10-22 Perfectionnements aux disjoncteurs Expired FR1336622A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR912964A FR1336622A (fr) 1962-02-21 1962-10-22 Perfectionnements aux disjoncteurs

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB682962A GB971220A (en) 1962-02-21 1962-02-21 Improvements relating to electric circuit-breaker systems
FR912964A FR1336622A (fr) 1962-02-21 1962-10-22 Perfectionnements aux disjoncteurs

Publications (1)

Publication Number Publication Date
FR1336622A true FR1336622A (fr) 1963-08-30

Family

ID=26198039

Family Applications (1)

Application Number Title Priority Date Filing Date
FR912964A Expired FR1336622A (fr) 1962-02-21 1962-10-22 Perfectionnements aux disjoncteurs

Country Status (1)

Country Link
FR (1) FR1336622A (fr)

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