JPS4710719A - - Google Patents

Info

Publication number
JPS4710719A
JPS4710719A JP9199771A JP9199771A JPS4710719A JP S4710719 A JPS4710719 A JP S4710719A JP 9199771 A JP9199771 A JP 9199771A JP 9199771 A JP9199771 A JP 9199771A JP S4710719 A JPS4710719 A JP S4710719A
Authority
JP
Japan
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.)
Pending
Application number
JP9199771A
Other languages
Japanese (ja)
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
Publication of JPS4710719A publication Critical patent/JPS4710719A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Housings And Mounting Of Transformers (AREA)
JP9199771A 1970-11-20 1971-11-18 Pending JPS4710719A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702057037 DE2057037A1 (en) 1970-11-20 1970-11-20 Protection relay for tap changers of regulating transformers

Publications (1)

Publication Number Publication Date
JPS4710719A true JPS4710719A (en) 1972-05-29

Family

ID=53189354

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9199771A Pending JPS4710719A (en) 1970-11-20 1971-11-18

Country Status (3)

Country Link
JP (1) JPS4710719A (en)
DE (1) DE2057037A1 (en)
FR (1) FR2114885A5 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7437447U (en) * 1974-11-09 1976-05-13 Maschinenfabrik Reinhausen Gebrueder Scheubeck Kg, 8400 Regensburg TAP SWITCH WITH EXPANSION VESSEL ARRANGED IN AN OIL VESSEL
DE2948111A1 (en) * 1979-11-29 1981-06-04 Maschinenfabrik Reinhausen Gebrüder Scheubeck GmbH & Co KG, 8400 Regensburg STAGE TRANSFORMERS PROVIDED WITH OIL FILTER SYSTEM
ATA119589A (en) * 1989-05-18 1993-06-15 Elin Union Ag LOAD SWITCH FOR REGULATING TRANSFORMERS

Also Published As

Publication number Publication date
FR2114885A5 (en) 1972-06-30
DE2057037A1 (en) 1972-05-31

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