GB507234A - Improvements in protection devices of electrical networks and the like - Google Patents

Improvements in protection devices of electrical networks and the like

Info

Publication number
GB507234A
GB507234A GB24507/37A GB2450737A GB507234A GB 507234 A GB507234 A GB 507234A GB 24507/37 A GB24507/37 A GB 24507/37A GB 2450737 A GB2450737 A GB 2450737A GB 507234 A GB507234 A GB 507234A
Authority
GB
United Kingdom
Prior art keywords
protection devices
electrical networks
networks
electrical
protection
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
GB24507/37A
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Publication of GB507234A publication Critical patent/GB507234A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0038—Details of emergency protective circuit arrangements concerning the connection of the detecting means, e.g. for reducing their number
    • H02H1/0046—Commutating the detecting means in dependance of the fault, e.g. for reducing their number
GB24507/37A 1936-10-21 1937-09-08 Improvements in protection devices of electrical networks and the like Expired GB507234A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR507234X 1936-10-21

Publications (1)

Publication Number Publication Date
GB507234A true GB507234A (en) 1939-06-08

Family

ID=8909619

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24507/37A Expired GB507234A (en) 1936-10-21 1937-09-08 Improvements in protection devices of electrical networks and the like

Country Status (1)

Country Link
GB (1) GB507234A (en)

Similar Documents

Publication Publication Date Title
GB507234A (en) Improvements in protection devices of electrical networks and the like
GB509030A (en) Improvements in and relating to electric discharge devices
AU101923B2 (en) Improvements in and relating to electrical insulators
AU100366B2 (en) Improvements in heat and/or sound insulators
AU352736A (en) Improvements in and relating to electrical insulators
AU102921B2 (en) Improvements relating to wires and bars used in heating devices and the like
AU112563B2 (en) Improvements in or relating to electric tubes and devices comprising such tubes
AU105258B2 (en) Improvements relating to electrical relay devices and the like
AU265736A (en) Improvements in heat and/or sound insulators
AU101316B2 (en) Improvements in and relating to electrical rectifier installations
FR765132A (en) Improvements in the protection of electrical installations
AU103238B2 (en) Improvements in or relating tothe construction of electron discharge and similar electrical devices
CA357342A (en) Combined circuit breaker and transformer
AU100455B2 (en) Improvements in and relating to protective devices for electrical apparatus
AU368036A (en) Improvements relating to wires and bars used in heating devices and the like
AU59340A (en) Improvements in or relating to electric tubes and devices comprising such tubes
GB508047A (en) Improvements in or relating to gas-filled or vapour-filled electric discharge devices
AU104434B2 (en) Improvements in or relating to electric communication cables and to the manufacture thereof
AU100536B2 (en) Improvements in electric discharge devices
AU101953B2 (en) Improvements in electric discharge devices
AU101274B2 (en) Improvements in electric discharge devices
CA358602A (en) Electric receptacle and plug
AU233736A (en) Improvements in and relating to electrical rectifier installations
AU103090B2 (en) Improvements in or relating to fuses inthe caps of electric lamps and like devices
AU4337A (en) Improvements in or relating tothe construction of electron discharge and similar electrical devices