JPH02142509U - - Google Patents
Info
- Publication number
- JPH02142509U JPH02142509U JP5101889U JP5101889U JPH02142509U JP H02142509 U JPH02142509 U JP H02142509U JP 5101889 U JP5101889 U JP 5101889U JP 5101889 U JP5101889 U JP 5101889U JP H02142509 U JPH02142509 U JP H02142509U
- Authority
- JP
- Japan
- Prior art keywords
- noise prevention
- windings
- core
- chiyoke
- coil
- 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.)
- Granted
Links
- 230000002265 prevention Effects 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 4
- 230000004907 flux Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Coils Or Transformers For Communication (AREA)
Description
第１図は、本考案によるノイズ防止用チヨーク
コイルの斜視図。第２図は、本考案によるノイズ
防止用チヨークコイルを構成する矩形コアの斜視
図。第３図は、従来のトロイダルコアを使つたチ
ヨークコイルの斜視図。第４図は、本考案による
チヨークコイルのノイズ防止効果を測定した測定
結果を示す図。
１……矩形コア、２……キヤツプ、３……仕切
り板、４，５，７，８……巻線、６……トロイダ
ルコア。
FIG. 1 is a perspective view of a noise prevention coil according to the present invention. FIG. 2 is a perspective view of a rectangular core constituting the noise prevention chiyoke coil according to the present invention. Figure 3 is a perspective view of a conventional chiyoke coil using a toroidal core. FIG. 4 is a diagram showing the measurement results of the noise prevention effect of the chiyoke coil according to the present invention. 1... Rectangular core, 2... Cap, 3... Partition plate, 4, 5, 7, 8... Winding wire, 6... Toroidal core.
Claims (1)
施し、各巻線に流れる電流によつて生ずる磁束が
互いに打ち消し合うように巻回したノイズ防止用
チヨークコイルにおいて、閉磁路を成し、且つ形
状が矩形コアを用いたことを特徴とするノイズ防
止用チヨークコイル。 A chiyoke coil for noise prevention in which two or more windings are applied to a magnetic core that forms a closed magnetic path, and the windings are wound so that the magnetic flux generated by the current flowing through each winding cancels each other out. A chiyoke coil for noise prevention characterized by using a rectangular core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989051018U JP2523122Y2 (en) | 1989-04-29 | 1989-04-29 | Choke coil for noise prevention |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989051018U JP2523122Y2 (en) | 1989-04-29 | 1989-04-29 | Choke coil for noise prevention |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02142509U true JPH02142509U (en) | 1990-12-04 |
| JP2523122Y2 JP2523122Y2 (en) | 1997-01-22 |
Family
ID=31570076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989051018U Expired - Lifetime JP2523122Y2 (en) | 1989-04-29 | 1989-04-29 | Choke coil for noise prevention |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2523122Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS569707U (en) * | 1979-07-03 | 1981-01-27 | ||
| JPS6251720U (en) * | 1985-09-18 | 1987-03-31 |
-
1989
- 1989-04-29 JP JP1989051018U patent/JP2523122Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS569707U (en) * | 1979-07-03 | 1981-01-27 | ||
| JPS6251720U (en) * | 1985-09-18 | 1987-03-31 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2523122Y2 (en) | 1997-01-22 |