FR708247A - Improvements to protective devices for high voltage electrical insulators - Google Patents

Improvements to protective devices for high voltage electrical insulators

Info

Publication number
FR708247A
FR708247A FR708247DA FR708247A FR 708247 A FR708247 A FR 708247A FR 708247D A FR708247D A FR 708247DA FR 708247 A FR708247 A FR 708247A
Authority
FR
France
Prior art keywords
high voltage
voltage electrical
protective devices
electrical insulators
insulators
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.)
PORCELAINERIE DE LESQUIN
Original Assignee
PORCELAINERIE DE LESQUIN
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 PORCELAINERIE DE LESQUIN filed Critical PORCELAINERIE DE LESQUIN
Application granted granted Critical
Publication of FR708247A publication Critical patent/FR708247A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/44—Structural association with a spark-gap arrester
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T1/00—Details of spark gaps
    • H01T1/14—Means structurally associated with spark gap for protecting it against overload or for disconnecting it in case of failure
FR708247D 1929-12-23 1930-12-23 Improvements to protective devices for high voltage electrical insulators Expired FR708247A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US708247XA 1929-12-23 1929-12-23

Publications (1)

Publication Number Publication Date
FR708247A true FR708247A (en) 1931-07-21

Family

ID=22097602

Family Applications (1)

Application Number Title Priority Date Filing Date
FR708247D Expired FR708247A (en) 1929-12-23 1930-12-23 Improvements to protective devices for high voltage electrical insulators

Country Status (1)

Country Link
FR (1) FR708247A (en)

Similar Documents

Publication Publication Date Title
FR832715A (en) Improvements to high voltage electrical installations
FR708247A (en) Improvements to protective devices for high voltage electrical insulators
FR708162A (en) Twisted conductor for notches of high voltage machines
FR701809A (en) Improvements to protection devices for high voltage line insulators
FR698532A (en) Improvements to electric cables for high voltage currents
FR615490A (en) Improvements to hollow cables for high voltage overhead conductors
FR36980E (en) Improvements to electrical insulators
FR714730A (en) Improvements to electrical insulators, especially for high voltage conductors
FR667222A (en) Improvements to high voltage electric cables
FR696431A (en) Improvements to high voltage electric cables
FR41875E (en) Improvements to protection devices for high voltage line insulators
FR37859E (en) Overhead disconnector for high voltage power lines
FR707496A (en) Improvements to protective coatings for underground electrical cables
FI12483A (en) Insulator for high voltage cables
FR634980A (en) Improvements to surge arresters for low voltage currents
FR594613A (en) Work pole for high voltage installations
FR683817A (en) Improvements to very high voltage electrical transformers
FR682037A (en) Circuit breakers for high voltage currents
FR698773A (en) Improvements to electrical insulators
FR701022A (en) Improvements to electrical insulators
FR616802A (en) Improvements to hollow cables for the transmission of high voltage currents
FR620259A (en) Electric cables for high voltage
FR699767A (en) Improvements to measuring and equivalent equipment for high voltage electrical circuits
FR708886A (en) High voltage cable
FR715645A (en) High voltage cable