CH399585A - Protective device for electrical apparatus filled with insulating liquid - Google Patents

Protective device for electrical apparatus filled with insulating liquid

Info

Publication number
CH399585A
CH399585A CH370662A CH370662A CH399585A CH 399585 A CH399585 A CH 399585A CH 370662 A CH370662 A CH 370662A CH 370662 A CH370662 A CH 370662A CH 399585 A CH399585 A CH 399585A
Authority
CH
Switzerland
Prior art keywords
protective device
electrical apparatus
insulating liquid
apparatus filled
filled
Prior art date
Application number
CH370662A
Other languages
German (de)
Inventor
Erich Dipl Ing Reiplinger
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH399585A publication Critical patent/CH399585A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • 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
    • H01H33/02—Details
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/55—Oil reservoirs or tanks; Lowering means therefor
    • H01H33/555—Protective arrangements responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • H01F2027/404—Protective devices specially adapted for fluid filled transformers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/40—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by devices allowing continual flow of fluid, e.g. vane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/02—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding actuated by movement of a float carrying a magnet
CH370662A 1961-07-29 1962-03-28 Protective device for electrical apparatus filled with insulating liquid CH399585A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0075085 1961-07-29

Publications (1)

Publication Number Publication Date
CH399585A true CH399585A (en) 1965-09-30

Family

ID=7505122

Family Applications (1)

Application Number Title Priority Date Filing Date
CH370662A CH399585A (en) 1961-07-29 1962-03-28 Protective device for electrical apparatus filled with insulating liquid

Country Status (5)

Country Link
JP (1) JPS393012Y1 (en)
BE (1) BE620119A (en)
CH (1) CH399585A (en)
GB (1) GB1000727A (en)
NL (1) NL277398A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2560814T3 (en) * 2012-07-20 2016-02-22 Abb Technology Ag Safety device for an energy transformer, and related power transformer using said safety device

Also Published As

Publication number Publication date
BE620119A (en)
GB1000727A (en) 1965-08-11
JPS393012Y1 (en) 1964-02-07
NL277398A (en)

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