SE418344B - Stativ for fasthallning och sammanpressning av lindningar i vetskekylda stortransformatorer - Google Patents
Stativ for fasthallning och sammanpressning av lindningar i vetskekylda stortransformatorerInfo
- Publication number
- SE418344B SE418344B SE7808910A SE7808910A SE418344B SE 418344 B SE418344 B SE 418344B SE 7808910 A SE7808910 A SE 7808910A SE 7808910 A SE7808910 A SE 7808910A SE 418344 B SE418344 B SE 418344B
- Authority
- SE
- Sweden
- Prior art keywords
- coolant
- winding
- voltage winding
- channel
- opening
- Prior art date
Links
- 238000004804 winding Methods 0.000 claims description 42
- 239000002826 coolant Substances 0.000 claims description 18
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 230000004888 barrier function Effects 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- 238000010292 electrical insulation Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
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
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
-
- 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
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
-
- 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
- H01F27/322—Insulating of coils, windings, or parts thereof the insulation forming channels for circulation of the fluid
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformer Cooling (AREA)
- Coils Of Transformers For General Uses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2738398A DE2738398C3 (de) | 1977-08-25 | 1977-08-25 | Gestell zur Halterung und Pressung von Wicklungen in flüssigkeitsgekühlten Großtransformatoren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7808910L SE7808910L (sv) | 1979-02-26 |
| SE418344B true SE418344B (sv) | 1981-05-18 |
Family
ID=6017307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7808910A SE418344B (sv) | 1977-08-25 | 1978-08-23 | Stativ for fasthallning och sammanpressning av lindningar i vetskekylda stortransformatorer |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT374616B (de) |
| DE (1) | DE2738398C3 (de) |
| FR (1) | FR2406296A1 (de) |
| NL (1) | NL184753C (de) |
| SE (1) | SE418344B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016219378A1 (de) | 2016-10-06 | 2018-04-12 | Siemens Aktiengesellschaft | Elektrisches Gerät mit unterschiedlich stark gekühlten Kapselungsräumen |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE762171C (de) * | 1937-11-17 | 1954-05-31 | Siemens Schuckertwerke A G | Mit festen Isolierstoffen allseitig verschalte Scheibenspulenwicklung fuer Transformatoren |
-
1977
- 1977-08-25 DE DE2738398A patent/DE2738398C3/de not_active Expired
-
1978
- 1978-08-22 NL NLAANVRAGE7808676,A patent/NL184753C/xx not_active IP Right Cessation
- 1978-08-23 SE SE7808910A patent/SE418344B/sv not_active IP Right Cessation
- 1978-08-23 FR FR7824519A patent/FR2406296A1/fr active Granted
- 1978-08-23 AT AT0614178A patent/AT374616B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2738398B2 (de) | 1981-01-08 |
| NL184753C (nl) | 1989-10-16 |
| NL7808676A (nl) | 1979-02-27 |
| AT374616B (de) | 1984-05-10 |
| DE2738398A1 (de) | 1979-03-01 |
| FR2406296A1 (fr) | 1979-05-11 |
| FR2406296B1 (de) | 1982-11-26 |
| DE2738398C3 (de) | 1981-08-13 |
| ATA614178A (de) | 1983-09-15 |
| SE7808910L (sv) | 1979-02-26 |
| NL184753B (nl) | 1989-05-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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