JPH0327016U - - Google Patents
Info
- Publication number
- JPH0327016U JPH0327016U JP8689789U JP8689789U JPH0327016U JP H0327016 U JPH0327016 U JP H0327016U JP 8689789 U JP8689789 U JP 8689789U JP 8689789 U JP8689789 U JP 8689789U JP H0327016 U JPH0327016 U JP H0327016U
- Authority
- JP
- Japan
- Prior art keywords
- unit coil
- coil layers
- spacer
- core
- cooling duct
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims 1
Landscapes
- Transformer Cooling (AREA)
Description
第1図は本考案の一実施例を示した横断面図、
第2図は従来のものの横断面図である。
図面中、11…コア、13…二次コイル、14
…スペーサ、15…冷却ダクト、18…一次コイ
ル、19…スペーサ、20…冷却ダクト、A1〜
A4及びB1〜B4…それぞれスペーサの介在幅
を示す。
FIG. 1 is a cross-sectional view showing an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the conventional one. In the drawings, 11...core, 13...secondary coil, 14
... Spacer, 15... Cooling duct, 18... Primary coil, 19... Spacer, 20... Cooling duct, A 1 ~
A 4 and B 1 to B 4 each indicate the intervening width of the spacer.
Claims (1)
を有するコイルを、前記コアの少なくとも対向す
る一対の辺部に対応して位置する複数の単位コイ
ル層間に冷却ダクト形成用のスペーサを介在させ
て同心状に巻装して成るものにおいて、前記複数
の単位コイル層間のスペーサの介在幅を、外側に
いくに従い順次減じるように定めたことを特徴と
する変圧器。 A coil having a plurality of unit coil layers is arranged around the outer periphery of a core having a rectangular cross section, and a spacer for forming a cooling duct is interposed between the plurality of unit coil layers located corresponding to at least a pair of opposing sides of the core. 1. A transformer formed by concentric winding, characterized in that the intervening width of the spacer between the plurality of unit coil layers is determined to be gradually reduced toward the outside.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8689789U JPH0327016U (en) | 1989-07-26 | 1989-07-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8689789U JPH0327016U (en) | 1989-07-26 | 1989-07-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0327016U true JPH0327016U (en) | 1991-03-19 |
Family
ID=31636536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8689789U Pending JPH0327016U (en) | 1989-07-26 | 1989-07-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0327016U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101031589B1 (en) * | 2009-03-25 | 2011-04-27 | 현대종합금속 주식회사 | Electric transformer |
JP2016213485A (en) * | 2016-07-12 | 2016-12-15 | 株式会社日立産機システム | Amorphous core transformer |
-
1989
- 1989-07-26 JP JP8689789U patent/JPH0327016U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101031589B1 (en) * | 2009-03-25 | 2011-04-27 | 현대종합금속 주식회사 | Electric transformer |
JP2016213485A (en) * | 2016-07-12 | 2016-12-15 | 株式会社日立産機システム | Amorphous core transformer |