JPH0314976U - - Google Patents
Info
- Publication number
- JPH0314976U JPH0314976U JP7599189U JP7599189U JPH0314976U JP H0314976 U JPH0314976 U JP H0314976U JP 7599189 U JP7599189 U JP 7599189U JP 7599189 U JP7599189 U JP 7599189U JP H0314976 U JPH0314976 U JP H0314976U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- pair
- supported
- magnet field
- armatures
- 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
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000005294 ferromagnetic effect Effects 0.000 claims 2
- 230000005291 magnetic effect Effects 0.000 claims 1
- 239000003302 ferromagnetic material Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Linear Motors (AREA)
Description
第１図はこの考案の実施例としてのリニア同期
モータを示す側面図、第２図は第１図のＢ−Ｂ位
置における断面図、第３図は従来のリニア同期モ
ータを示す側面図、第４図は第３図のＡ−Ａ位置
における断面図である。
１Ａ，１Ｂ……電機子、２……電機子鉄心、３
……電機子巻線、４，２０……永久磁石界磁、５
，２２，２３……永久磁石、６……支持体、２１
……強磁性体、１０……台車、１２……レール、
Ｌ……電機子鉄心の長さ、……永久磁石界磁の
（有効）長さ、Ｇ，ｇ……空気ギヤツプ長、Ｔ…
…永久磁石界磁の厚み、ｔ……永久磁石の厚み、
ｄ……強磁性体の厚み。
Fig. 1 is a side view showing a linear synchronous motor as an embodiment of this invention, Fig. 2 is a sectional view taken along the line B-B in Fig. 1, and Fig. 3 is a side view showing a conventional linear synchronous motor. FIG. 4 is a sectional view taken along the line A--A in FIG. 3. 1A, 1B... Armature, 2... Armature core, 3
... Armature winding, 4, 20 ... Permanent magnet field, 5
, 22, 23...Permanent magnet, 6...Support, 21
...Ferromagnetic material, 10 ... Trolley, 12 ... Rail,
L... Length of armature core,... (effective) length of permanent magnet field, G, g... Air gap length, T...
...thickness of permanent magnet field, t...thickness of permanent magnet,
d...Thickness of the ferromagnetic material.
Claims (1)
れた永久磁石界磁と、この永久磁石界磁をその両
側に空気ギヤツプを保持して挟むよう軌道側に支
持された一対の電機子とを有するものにおいて、
前記支持体に支持された強磁性体と、前記一対の
電機子に互いに異なる極性の磁極面が対向するよ
う前記強磁性体の両面に固定した一対の永久磁石
とからなる永久磁石界磁を備えてなることを特徴
とするリニア同期モータ。 A permanent magnet field supported by a support body on a bogie guided on a track, and a pair of armatures supported on the track side so as to sandwich this permanent magnet field with air gaps on both sides. In what you have,
A permanent magnet field comprising a ferromagnetic body supported by the support body and a pair of permanent magnets fixed to both sides of the ferromagnetic body so that magnetic pole faces of different polarities face the pair of armatures. A linear synchronous motor characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989075991U JPH0721104Y2 (en) | 1989-06-28 | 1989-06-28 | Linear synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989075991U JPH0721104Y2 (en) | 1989-06-28 | 1989-06-28 | Linear synchronous motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0314976U true JPH0314976U (en) | 1991-02-14 |
| JPH0721104Y2 JPH0721104Y2 (en) | 1995-05-15 |
Family
ID=31617058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989075991U Expired - Lifetime JPH0721104Y2 (en) | 1989-06-28 | 1989-06-28 | Linear synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0721104Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020174422A (en) * | 2019-04-08 | 2020-10-22 | 道下鉄工株式会社 | Linear actuator and toughing machine using it |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63217965A (en) * | 1987-03-05 | 1988-09-12 | Shinko Electric Co Ltd | Linear motor |
-
1989
- 1989-06-28 JP JP1989075991U patent/JPH0721104Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63217965A (en) * | 1987-03-05 | 1988-09-12 | Shinko Electric Co Ltd | Linear motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020174422A (en) * | 2019-04-08 | 2020-10-22 | 道下鉄工株式会社 | Linear actuator and toughing machine using it |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0721104Y2 (en) | 1995-05-15 |