FR557183A - Safety device for the protection of domestic electrical installations against short circuits, atmospheric discharges, etc. - Google Patents

Safety device for the protection of domestic electrical installations against short circuits, atmospheric discharges, etc.

Info

Publication number
FR557183A
FR557183A FR557183DA FR557183A FR 557183 A FR557183 A FR 557183A FR 557183D A FR557183D A FR 557183DA FR 557183 A FR557183 A FR 557183A
Authority
FR
France
Prior art keywords
protection
safety device
short circuits
electrical installations
against short
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
Adolfo Corcos
Pietro Paolo Bagagli
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 filed Critical
Application granted granted Critical
Publication of FR557183A publication Critical patent/FR557183A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
FR557183D 1922-03-03 1922-10-07 Safety device for the protection of domestic electrical installations against short circuits, atmospheric discharges, etc. Expired FR557183A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT557183X 1922-03-03

Publications (1)

Publication Number Publication Date
FR557183A true FR557183A (en) 1923-08-04

Family

ID=11287834

Family Applications (1)

Application Number Title Priority Date Filing Date
FR557183D Expired FR557183A (en) 1922-03-03 1922-10-07 Safety device for the protection of domestic electrical installations against short circuits, atmospheric discharges, etc.

Country Status (1)

Country Link
FR (1) FR557183A (en)

Similar Documents

Publication Publication Date Title
FR557183A (en) Safety device for the protection of domestic electrical installations against short circuits, atmospheric discharges, etc.
ES87530A1 (en) Protection device for electrical installations.
FR609968A (en) Circuit breaker for the protection of electrical installations
ES91784A2 (en) Protection device for electrical installations.
FR30533E (en) Electric alarm circuit for protection against theft, fire, etc.
FR593533A (en) Electric alarm circuit for protection against theft, fire, etc.
FR575412A (en) Protection device for electrical installations
FR584405A (en) Device for protecting electrical installations against surges
FR623262A (en) Protection device for electric detonators
DK31153C (en) Electric Theft Protection System.
FR627076A (en) Protection device for electrical installations, against overvoltages
FR603249A (en) Protection device for electric detonators
FR32995E (en) Circuit breaker for the protection of electrical installations
FR619875A (en) Safety device for electrical couplings
FR602335A (en) Device for protection against contact with electrical conductors
FR612507A (en) Device for cooling the central electrode of the spark plugs
FR29855E (en) Protection device for electrical installations
FR571725A (en) Protection device for electrical networks
FR31537E (en) Circuit breaker for the protection of electrical installations
FR31538E (en) Circuit breaker for the protection of electrical installations
DK39579C (en) Device for rapid extinguishing of arcs occurring due to overvoltages or the like between electrical conductors.
FR601934A (en) Switch for electrical fuel-supplying devices, etc.
FR611464A (en) Safety device for electrical installations
ES100835A1 (en) Improvements in electrical protection systems.
DK37742C (en) Electrical Alarm Device.