EP0387994A3 - Hochtemperaturtransformatoren - Google Patents

Hochtemperaturtransformatoren Download PDF

Info

Publication number
EP0387994A3
EP0387994A3 EP19900301261 EP90301261A EP0387994A3 EP 0387994 A3 EP0387994 A3 EP 0387994A3 EP 19900301261 EP19900301261 EP 19900301261 EP 90301261 A EP90301261 A EP 90301261A EP 0387994 A3 EP0387994 A3 EP 0387994A3
Authority
EP
European Patent Office
Prior art keywords
high temperature
transformer
liquid
transformers
temperature transformers
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.)
Withdrawn
Application number
EP19900301261
Other languages
English (en)
French (fr)
Other versions
EP0387994A2 (de
Inventor
Hugh Malcolm Worthington
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.)
GEC Alstom M&I Ltd
Original Assignee
GEC Alstom M&I Ltd
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 GEC Alstom M&I Ltd filed Critical GEC Alstom M&I Ltd
Publication of EP0387994A2 publication Critical patent/EP0387994A2/de
Publication of EP0387994A3 publication Critical patent/EP0387994A3/de
Withdrawn legal-status Critical Current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
    • H01F27/321—Insulating of coils, windings, or parts thereof using a fluid for insulating purposes only
    • 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
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/32—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes natural resins

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Organic Insulating Materials (AREA)
EP19900301261 1989-03-15 1990-02-07 Hochtemperaturtransformatoren Withdrawn EP0387994A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8905972 1989-03-15
GB898905972A GB8905972D0 (en) 1989-03-15 1989-03-15 High temperature transformers

Publications (2)

Publication Number Publication Date
EP0387994A2 EP0387994A2 (de) 1990-09-19
EP0387994A3 true EP0387994A3 (de) 1992-01-08

Family

ID=10653387

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900301261 Withdrawn EP0387994A3 (de) 1989-03-15 1990-02-07 Hochtemperaturtransformatoren

Country Status (2)

Country Link
EP (1) EP0387994A3 (de)
GB (2) GB8905972D0 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1764807A1 (de) * 2005-09-19 2007-03-21 Pauwels Trafo Belgium NV In Flüssigkeit getauchter elektrischer Transformator
EP3882928B1 (de) * 2020-03-17 2023-11-15 Hitachi Energy Ltd Mfc/nc in transformatorplatten zur verwendung in leistungstransformatoren

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413404A (en) * 1965-02-16 1968-11-26 Gen Electric Electrical apparatus and dielectric material therefor
DE2838482A1 (de) * 1978-09-04 1980-03-20 Micanite & Insulators Co Ltd Isolierfluessigkeiten fuer transformatoren
GB1602092A (en) * 1978-05-25 1981-11-04 Micanite & Insulators Co Ltd Fluid insulated electrical apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8512488D0 (en) * 1985-05-17 1985-06-19 Micanite & Insulators Co Ltd Fluid-insulated switchgear

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413404A (en) * 1965-02-16 1968-11-26 Gen Electric Electrical apparatus and dielectric material therefor
GB1602092A (en) * 1978-05-25 1981-11-04 Micanite & Insulators Co Ltd Fluid insulated electrical apparatus
DE2838482A1 (de) * 1978-09-04 1980-03-20 Micanite & Insulators Co Ltd Isolierfluessigkeiten fuer transformatoren

Also Published As

Publication number Publication date
EP0387994A2 (de) 1990-09-19
GB8905972D0 (en) 1989-04-26
GB2229583A (en) 1990-09-26
GB9002744D0 (en) 1990-04-04

Similar Documents

Publication Publication Date Title
DE3070426D1 (en) Insulated electric conductor for windings of transformers and reactive coils
SE8402694D0 (sv) Kerntransformator for selektivt upphevande av undersynkron resonans
EP0387994A3 (de) Hochtemperaturtransformatoren
JPS5516419A (en) Core type transformer
JPS57130408A (en) Flyback-type transformer
WO1999028927A3 (en) A power transformer/reactor
JPS5538025A (en) On-load tap changing transformer
JPS56156012A (en) Phase shifter
JPS55111115A (en) Low-voltage large current transformer
GR3024332T3 (en) High/low tension non-explosive immersed transformer being under permanent overload conditions
JPS54124215A (en) Test transformer
JPS5648115A (en) Single winding transformer
Sacks First British Amorphous Metal Core Transformer Goes Into Service
DE3050433A1 (de) Electric machine with superconducting inductor and with gascooled windings of normal conductivity
JPS51132423A (en) Coil cooling oil passage construction of the transformer of external i ron type
SU955233A1 (ru) Трехфазный трансформатор
JPS57134908A (en) Winding core for transformer
GB1383208A (en) Transformers
JPS5513949A (en) Coil in transformer
JPS5629317A (en) Current transformer
JPS5574117A (en) Mold winding
JPS5385336A (en) High frequency high voltage transformer
JPS5515208A (en) On-load tap switching transformer
JPS55138216A (en) Gas-insulation type voltage transformation device
JPS5534402A (en) Winding of stationary induction electric apparatus

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): BE DE FR IT

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): BE DE FR IT

17P Request for examination filed

Effective date: 19920120

17Q First examination report despatched

Effective date: 19930322

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Withdrawal date: 19940110