IT1024676B - EXPANSION DEVICE FOR TUBULAR INSULATORS FOR ELECTRIC TRANSFORMERS - Google Patents

EXPANSION DEVICE FOR TUBULAR INSULATORS FOR ELECTRIC TRANSFORMERS

Info

Publication number
IT1024676B
IT1024676B IT7016074A IT7016074A IT1024676B IT 1024676 B IT1024676 B IT 1024676B IT 7016074 A IT7016074 A IT 7016074A IT 7016074 A IT7016074 A IT 7016074A IT 1024676 B IT1024676 B IT 1024676B
Authority
IT
Italy
Prior art keywords
expansion device
electric transformers
tubular insulators
insulators
tubular
Prior art date
Application number
IT7016074A
Other languages
Italian (it)
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Application granted granted Critical
Publication of IT1024676B publication Critical patent/IT1024676B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00—Insulators or insulating bodies characterised by their form
    • H01B17/34—Insulators containing liquid, e.g. oil
    • 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
    • H01F27/02—Casings
    • H01F27/04—Leading of conductors or axles through casings, e.g. for tap-changing arrangements
    • 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
    • H01F27/08—Cooling; Ventilating
    • H01F27/10—Liquid cooling
    • H01F27/12—Oil cooling
    • H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/36—Insulated conductors or cables characterised by their form with distinguishing or length marks

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Insulators (AREA)
  • Housings And Mounting Of Transformers (AREA)
IT7016074A 1973-10-26 1974-10-24 EXPANSION DEVICE FOR TUBULAR INSULATORS FOR ELECTRIC TRANSFORMERS IT1024676B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7314541A SE377400B (en) 1973-10-26 1973-10-26

Publications (1)

Publication Number Publication Date
IT1024676B true IT1024676B (en) 1978-07-20

Family

ID=20318936

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7016074A IT1024676B (en) 1973-10-26 1974-10-24 EXPANSION DEVICE FOR TUBULAR INSULATORS FOR ELECTRIC TRANSFORMERS

Country Status (6)

Country Link
CH (1) CH574667A5 (en)
DE (1) DE2448895A1 (en)
ES (1) ES431387A1 (en)
GB (1) GB1445025A (en)
IT (1) IT1024676B (en)
SE (1) SE377400B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1848009B1 (en) 2006-04-20 2014-03-26 ABB Technology Ltd An elongated member and use thereof
EP3023997B1 (en) 2014-11-24 2017-06-21 ABB Schweiz AG An electrical power component containing an insulating fluid and a condenser core
EP3413319B1 (en) * 2017-06-07 2020-09-30 Siemens Aktiengesellschaft Oil filled power bushing with pressure compensation by bellow

Also Published As

Publication number Publication date
GB1445025A (en) 1976-08-04
CH574667A5 (en) 1976-04-15
DE2448895A1 (en) 1975-04-30
SE7314541L (en) 1975-04-28
ES431387A1 (en) 1976-11-01
SE377400B (en) 1975-06-30

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