JPH0476167U - - Google Patents
Info
- Publication number
- JPH0476167U JPH0476167U JP12050590U JP12050590U JPH0476167U JP H0476167 U JPH0476167 U JP H0476167U JP 12050590 U JP12050590 U JP 12050590U JP 12050590 U JP12050590 U JP 12050590U JP H0476167 U JPH0476167 U JP H0476167U
- Authority
- JP
- Japan
- Prior art keywords
- pattern
- insulating layer
- copper
- plated
- concentric
- 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
- 239000003973 paint Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims 1
- 230000005405 multipole Effects 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
Description
第１図は本考案の回転速度信号検出装置を付け
たモータの断面図、第２図は第１図Ａ部の拡大図
、第３図は本考案の銅貼りＦＧパターン部の平面
図、第４図は本考案の導電塗料塗布によるＦＧパ
ターンの平面図である。
１……ロータヨーク、２……駆動用マグネツト
、３……ＦＧマグネツト、４……銅貼りＦＧパタ
ーン、５……基板、６……バツクヨーク、７……
銅電塗料塗布によるＦＧパターン、８……絶縁層
、９……ステータコア。
Figure 1 is a sectional view of a motor equipped with the rotational speed signal detection device of the present invention, Figure 2 is an enlarged view of section A in Figure 1, and Figure 3 is a plan view of the copper-plated FG pattern part of the present invention. FIG. 4 is a plan view of an FG pattern formed by applying the conductive paint of the present invention. 1... Rotor yoke, 2... Drive magnet, 3... FG magnet, 4... Copper-plated FG pattern, 5... Board, 6... Back yoke, 7...
FG pattern by applying copper electrolytic paint, 8...Insulating layer, 9...Stator core.
Claims (1)
対向して位置する銅貼りＦＧパターン上に絶縁層
を設け、該絶縁層の上に前記ＦＧパターンとほぼ
同形状で同芯かつ同位相信号が得られる位置に導
電性金属塗料を塗布してＦＧパターンを形成し、
それぞれのＦＧパターンを直列に接続した事を特
徴とする周波数発電機。 An insulating layer is provided on a copper-plated FG pattern located opposite to a rotor equipped with multi-pole magnetized magnets, and a concentric and in-phase signal can be obtained on the insulating layer with substantially the same shape as the FG pattern. FG pattern is formed by applying conductive metal paint to the
A frequency generator characterized by connecting each FG pattern in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12050590U JPH0476167U (en) | 1990-11-16 | 1990-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12050590U JPH0476167U (en) | 1990-11-16 | 1990-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0476167U true JPH0476167U (en) | 1992-07-02 |
Family
ID=31868407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12050590U Pending JPH0476167U (en) | 1990-11-16 | 1990-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0476167U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6126461A (en) * | 1984-07-17 | 1986-02-05 | Hitachi Ltd | Rotating speed detector of motor |
| JPH0230285B2 (en) * | 1984-12-26 | 1990-07-05 | Mitsubishi Chem Ind |
-
1990
- 1990-11-16 JP JP12050590U patent/JPH0476167U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6126461A (en) * | 1984-07-17 | 1986-02-05 | Hitachi Ltd | Rotating speed detector of motor |
| JPH0230285B2 (en) * | 1984-12-26 | 1990-07-05 | Mitsubishi Chem Ind |
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