GB1579195A - Transformer - Google Patents

Transformer Download PDF

Info

Publication number
GB1579195A
GB1579195A GB28498/77A GB2849877A GB1579195A GB 1579195 A GB1579195 A GB 1579195A GB 28498/77 A GB28498/77 A GB 28498/77A GB 2849877 A GB2849877 A GB 2849877A GB 1579195 A GB1579195 A GB 1579195A
Authority
GB
United Kingdom
Prior art keywords
phthalate
transformer
voltage winding
low
winding
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
GB28498/77A
Other languages
English (en)
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.)
ABB Norden Holding AB
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
Publication of GB1579195A publication Critical patent/GB1579195A/en
Expired legal-status Critical Current

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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/323—Insulation between winding turns, between winding layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/20—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Organic Insulating Materials (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Insulating Of Coils (AREA)
GB28498/77A 1976-08-20 1977-07-07 Transformer Expired GB1579195A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7609258A SE401750B (sv) 1976-08-20 1976-08-20 Tranformator, i vilken en lindning er isolerad fran en utanfor denna belegen annan lindning med en huvudisolering omfattande ett fast dielektrikum och ett flytande dielektrikum

Publications (1)

Publication Number Publication Date
GB1579195A true GB1579195A (en) 1980-11-12

Family

ID=20328692

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28498/77A Expired GB1579195A (en) 1976-08-20 1977-07-07 Transformer

Country Status (8)

Country Link
JP (1) JPS5325826A (pt)
BR (1) BR7705525A (pt)
DE (1) DE2737351A1 (pt)
FR (1) FR2362475A1 (pt)
GB (1) GB1579195A (pt)
NO (1) NO772879L (pt)
SE (1) SE401750B (pt)
ZA (1) ZA775044B (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58138510A (ja) * 1982-02-10 1983-08-17 Toshiba Corp 連続圧延機の走間板厚変更方法

Also Published As

Publication number Publication date
ZA775044B (en) 1978-07-26
DE2737351A1 (de) 1978-02-23
SE7609258L (sv) 1978-02-21
FR2362475A1 (fr) 1978-03-17
SE401750B (sv) 1978-05-22
BR7705525A (pt) 1978-06-06
JPS5325826A (en) 1978-03-10
NO772879L (no) 1978-02-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee