JPS63162516U - - Google Patents
Info
- Publication number
- JPS63162516U JPS63162516U JP5444087U JP5444087U JPS63162516U JP S63162516 U JPS63162516 U JP S63162516U JP 5444087 U JP5444087 U JP 5444087U JP 5444087 U JP5444087 U JP 5444087U JP S63162516 U JPS63162516 U JP S63162516U
- Authority
- JP
- Japan
- Prior art keywords
- foil
- wound
- winding
- cooling duct
- transformer
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002826 coolant Substances 0.000 claims 1
- 239000003507 refrigerant Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Coils Of Transformers For General Uses (AREA)
Description
第１図は本考案の箔巻変圧器の冷却ダクトの実
施例を示す斜視図、第２図Ａは同じくその展開図
、第２図Ｂは第２図の平面図、第３図は箔巻巻線
を備えた変圧器を示す断面図、第４図は従来の箔
巻変圧器の冷却ダクトを示す展開図である。
１……鉄心、２……金属シート、３……絶縁シ
ート、６……冷却ダクト、６Ａ……冷却ダクトの
狭窄部、８……下部冷却管、９……下部絶縁パイ
プ、１０……上部絶縁パイプ、１１……上部冷却
管。
Fig. 1 is a perspective view showing an embodiment of the cooling duct of a foil-wound transformer of the present invention, Fig. 2A is a developed view thereof, Fig. 2B is a plan view of Fig. 2, and Fig. 3 is a foil-wound transformer. FIG. 4 is a cross-sectional view showing a transformer equipped with windings, and FIG. 4 is an exploded view showing a cooling duct of a conventional foil-wound transformer. DESCRIPTION OF SYMBOLS 1... Iron core, 2... Metal sheet, 3... Insulating sheet, 6... Cooling duct, 6A... Narrowed part of cooling duct, 8... Lower cooling pipe, 9... Lower insulating pipe, 10... Upper part Insulated pipe, 11... Upper cooling pipe.
Claims (1)
巻巻線を備え、この箔巻巻線の内部に円筒状で巻
線の軸方向に冷媒を流す冷却ダクトを設けた箔巻
変圧器において、前記冷却ダクトの冷却媒体の流
れ方向に狭窄部を設け、更に該狭窄部を円周方向
に複数個設けたことを特徴とする箔巻変圧器。 A foil-wound transformer is equipped with a foil-wound winding in which a metal sheet and an insulating sheet are wound one on top of the other, and a cylindrical cooling duct that flows a refrigerant in the axial direction of the winding is provided inside the foil-wound winding. A foil-wound transformer characterized in that a narrow portion is provided in the cooling medium flow direction of the cooling duct, and a plurality of the narrow portions are provided in a circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5444087U JPS63162516U (en) | 1987-04-10 | 1987-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5444087U JPS63162516U (en) | 1987-04-10 | 1987-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63162516U true JPS63162516U (en) | 1988-10-24 |
Family
ID=30881436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5444087U Pending JPS63162516U (en) | 1987-04-10 | 1987-04-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63162516U (en) |
-
1987
- 1987-04-10 JP JP5444087U patent/JPS63162516U/ja active Pending