JPS6345437U - - Google Patents
Info
- Publication number
- JPS6345437U JPS6345437U JP13911586U JP13911586U JPS6345437U JP S6345437 U JPS6345437 U JP S6345437U JP 13911586 U JP13911586 U JP 13911586U JP 13911586 U JP13911586 U JP 13911586U JP S6345437 U JPS6345437 U JP S6345437U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- coil
- permanent magnet
- approximately
- magnetic poles
- 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
- 239000000725 suspension Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 2
Landscapes
- Vibration Prevention Devices (AREA)
Description
第１図は本考案の一実施例の説明図、第２図は
本考案の実施例における励磁電流が一定の場合に
支持方向と直交する方向の変位と支持力の関係を
表すグラフ、第３図は従来例の説明図、第４図は
第３図の―矢視図、第５図は従来例における
励磁電流が一定の場合に支持方向の変位と支持力
の関係を表すグラフ、第６図及び第７図は従来例
における支持方向の変位の説明図である。
図中１は枠体、２は磁極、３は永久磁石、４は
磁極、５は枠体、９はコイルを示す。
Fig. 1 is an explanatory diagram of an embodiment of the present invention, Fig. 2 is a graph showing the relationship between displacement in the direction perpendicular to the support direction and supporting force when the excitation current is constant in the embodiment of the present invention, and Fig. 3 Figure 4 is an explanatory diagram of the conventional example, Figure 4 is a view taken along the - arrow in Figure 3, Figure 5 is a graph showing the relationship between displacement in the support direction and supporting force when the excitation current is constant in the conventional example, and Figure 6 7 and 7 are explanatory diagrams of displacement in the support direction in the conventional example. In the figure, 1 is a frame, 2 is a magnetic pole, 3 is a permanent magnet, 4 is a magnetic pole, 5 is a frame, and 9 is a coil.
Claims (1)
該枠体中心線上に位置するよう該枠体と略同一長
さの永久磁石を設け、該永久磁石先端及び前記枠
体の開口端に互いに相反する磁極を枠体軸線方向
位置が略同じになるよう形成せしめ、一方に開口
面を有し且つ外周に該磁極による磁場の有効幅に
比して充分広い範囲にコイルを螺旋状に巻き付け
た円筒状の枠体を、該コイルと前記枠体の磁極と
の間に数ミリの空間を保持して嵌め込んだことを
特徴とするボイスコイル型電磁サスペンシヨン。 Inside a cylindrical frame with an opening on one side,
A permanent magnet having approximately the same length as the frame is provided so as to be located on the center line of the frame, and opposite magnetic poles are placed at the tip of the permanent magnet and at the open end of the frame so that the positions in the axial direction of the frame are approximately the same. A cylindrical frame having an opening surface on one side and around which a coil is spirally wound around a sufficiently wide range compared to the effective width of the magnetic field due to the magnetic pole, is connected to the coil and the frame. A voice coil type electromagnetic suspension characterized by being fitted with a space of several millimeters between the magnetic poles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13911586U JPS6345437U (en) | 1986-09-10 | 1986-09-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13911586U JPS6345437U (en) | 1986-09-10 | 1986-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6345437U true JPS6345437U (en) | 1988-03-26 |
Family
ID=31044710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13911586U Pending JPS6345437U (en) | 1986-09-10 | 1986-09-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6345437U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS595401A (en) * | 1982-07-02 | 1984-01-12 | Matsushita Electric Ind Co Ltd | Vibration isolator |
-
1986
- 1986-09-10 JP JP13911586U patent/JPS6345437U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS595401A (en) * | 1982-07-02 | 1984-01-12 | Matsushita Electric Ind Co Ltd | Vibration isolator |
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