JPH0318670U - - Google Patents
Info
- Publication number
- JPH0318670U JPH0318670U JP7601189U JP7601189U JPH0318670U JP H0318670 U JPH0318670 U JP H0318670U JP 7601189 U JP7601189 U JP 7601189U JP 7601189 U JP7601189 U JP 7601189U JP H0318670 U JPH0318670 U JP H0318670U
- Authority
- JP
- Japan
- Prior art keywords
- yoke
- permanent magnet
- center
- side yoke
- magnetic
- 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
- 230000005291 magnetic effect Effects 0.000 claims description 4
- 239000003302 ferromagnetic material Substances 0.000 claims 1
- 230000004907 flux Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000000280 densification Methods 0.000 description 1
Landscapes
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Description
第１図および第３図は各々本考案の実施例にお
ける磁気回路を示す要部正面図、第２図は第１図
における部分的高密度化を実現するための手段を
示す要部正面図、第４図は従来のアクチユエータ
の例を示す一部断面正面図である。
１……サイドヨーク、２……永久磁石、３……
センターヨーク。
1 and 3 are front views of main parts showing a magnetic circuit in an embodiment of the present invention, FIG. 2 is a front view of main parts showing means for realizing partial densification in FIG. 1, FIG. 4 is a partially sectional front view showing an example of a conventional actuator. 1... Side yoke, 2... Permanent magnet, 3...
center yoke.
Claims (1)
ヨークを形成し、サイドヨーク内面に永久磁石を
固着して磁気回路を形成し、永久磁石とセンター
ヨークとの間に形成された磁気空〓内に可動子を
移動自在に介装させてなるアクチユエータにおい
て、サイドヨークおよび／またはセンターヨーク
を焼結材料によつて形成すると共に、磁束通過量
の大なる部位を高密度に形成したことを特徴とす
るアクチユエータ。 A side yoke and a center yoke are formed from ferromagnetic material, a permanent magnet is fixed to the inner surface of the side yoke to form a magnetic circuit, and the mover is moved into the magnetic space formed between the permanent magnet and the center yoke. 1. An actuator which can be freely interposed, characterized in that a side yoke and/or a center yoke are made of a sintered material, and a portion through which a large amount of magnetic flux passes is formed at high density.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7601189U JPH0318670U (en) | 1989-06-28 | 1989-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7601189U JPH0318670U (en) | 1989-06-28 | 1989-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0318670U true JPH0318670U (en) | 1991-02-25 |
Family
ID=31617097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7601189U Pending JPH0318670U (en) | 1989-06-28 | 1989-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0318670U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007525360A (en) * | 2004-02-27 | 2007-09-06 | ツェットエフ フリードリヒスハーフェン アクチエンゲゼルシャフト | Device for fixing the gas generator of the airbag unit |
-
1989
- 1989-06-28 JP JP7601189U patent/JPH0318670U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007525360A (en) * | 2004-02-27 | 2007-09-06 | ツェットエフ フリードリヒスハーフェン アクチエンゲゼルシャフト | Device for fixing the gas generator of the airbag unit |
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