FR1046814A - Improvements to switches or circuit breakers with compressed air blowing - Google Patents

Improvements to switches or circuit breakers with compressed air blowing

Info

Publication number
FR1046814A
FR1046814A FR1046814DA FR1046814A FR 1046814 A FR1046814 A FR 1046814A FR 1046814D A FR1046814D A FR 1046814DA FR 1046814 A FR1046814 A FR 1046814A
Authority
FR
France
Prior art keywords
switches
compressed air
air blowing
circuit breakers
breakers
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)
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.)
Logut & Villard Ets
Original Assignee
Logut & Villard Ets
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 Logut & Villard Ets filed Critical Logut & Villard Ets
Application granted granted Critical
Publication of FR1046814A publication Critical patent/FR1046814A/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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
FR1046814D 1951-08-29 1951-08-29 Improvements to switches or circuit breakers with compressed air blowing Expired FR1046814A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1046814T 1951-08-29

Publications (1)

Publication Number Publication Date
FR1046814A true FR1046814A (en) 1953-12-09

Family

ID=9592468

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1046814D Expired FR1046814A (en) 1951-08-29 1951-08-29 Improvements to switches or circuit breakers with compressed air blowing

Country Status (1)

Country Link
FR (1) FR1046814A (en)

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