FR340279A - Device to prevent the formation of voltaic arcs in electrical devices - Google Patents

Device to prevent the formation of voltaic arcs in electrical devices

Info

Publication number
FR340279A
FR340279A FR340279DA FR340279A FR 340279 A FR340279 A FR 340279A FR 340279D A FR340279D A FR 340279DA FR 340279 A FR340279 A FR 340279A
Authority
FR
France
Prior art keywords
formation
prevent
electrical devices
voltaic arcs
voltaic
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
Charles Edward Blood
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR340279A publication Critical patent/FR340279A/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
    • H01H33/80—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
FR340279D 1904-02-09 1904-02-09 Device to prevent the formation of voltaic arcs in electrical devices Expired FR340279A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR340279T 1904-02-09

Publications (1)

Publication Number Publication Date
FR340279A true FR340279A (en) 1904-07-01

Family

ID=1389405

Family Applications (1)

Application Number Title Priority Date Filing Date
FR340279D Expired FR340279A (en) 1904-02-09 1904-02-09 Device to prevent the formation of voltaic arcs in electrical devices

Country Status (1)

Country Link
FR (1) FR340279A (en)

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