JPS63175329U - - Google Patents
Info
- Publication number
- JPS63175329U JPS63175329U JP16785186U JP16785186U JPS63175329U JP S63175329 U JPS63175329 U JP S63175329U JP 16785186 U JP16785186 U JP 16785186U JP 16785186 U JP16785186 U JP 16785186U JP S63175329 U JPS63175329 U JP S63175329U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnets
- output shaft
- casing
- magnetic field
- rotation center
- 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 3
- 238000013016 damping Methods 0.000 claims 1
- 239000003302 ferromagnetic material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fluid-Damping Devices (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は第１図の―線に沿う断面図、第３図は第
２図の―線に沿う断面図、第４図は第３図の
―線に沿う断面図、第５図は同実施例のアク
チユエータを駆動するための電気回路図、第６図
は本考案の作用を説明するための模式図である。
１０……調整子、２０……ケーシング、２１…
…出力軸、２２……ロータ、３８，３９……永久
磁石、４６〜５１……電磁石、６１……補助部材
、６２……エアギヤツプ、Ｌ……円周。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a sectional view taken along line - in Fig. 1, Fig. 3 is a sectional view taken along line - in Fig. 2, Fig. 4 is a sectional view taken along line - in Fig. 3, and Fig. 5 is a sectional view taken along line - in Fig. 2. FIG. 6 is a schematic diagram for explaining the operation of the present invention. 10...Adjuster, 20...Casing, 21...
...Output shaft, 22...Rotor, 38, 39...Permanent magnet, 46-51...Electromagnet, 61...Auxiliary member, 62...Air gap, L...Circumference.
Claims (1)
装着されて減衰力可変用の調整子を連結させる出
力軸と、この出力軸の外周に固定された永久磁石
を有するロータと、周方向に離間してケーシング
内に固定され選択的に励磁されて永久磁石を吸引
する複数の電磁石を有するステータとを備え、前
記永久磁石の磁界の向きを出力軸の回転中心と平
行に設定すると共に、この永久磁石の周方向両側
に強磁性体製の補助部材をエアギヤツプを介して
配設する一方、前記複数の電磁石を永久磁石の磁
界の向きに対向する範囲内の円周上で永久磁石の
上方または下方に所要間隙をもつて配置したこと
を特徴とするアクチユエータ。 A casing, an output shaft that is rotatably mounted in the casing and connects an adjuster for variable damping force, and a rotor having a permanent magnet fixed to the outer periphery of the output shaft, spaced apart in the circumferential direction. and a stator having a plurality of electromagnets fixed in a casing and selectively excited to attract the permanent magnets, the direction of the magnetic field of the permanent magnets is set parallel to the rotation center of the output shaft, and the direction of the magnetic field of the permanent magnets is set parallel to the rotation center of the output shaft. Auxiliary members made of ferromagnetic material are arranged on both sides in the circumferential direction via air gaps, and the plurality of electromagnets are placed above or below the permanent magnets on the circumference within a range facing the direction of the magnetic field of the permanent magnets. An actuator characterized by being arranged with a gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16785186U JPS63175329U (en) | 1986-10-31 | 1986-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16785186U JPS63175329U (en) | 1986-10-31 | 1986-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63175329U true JPS63175329U (en) | 1988-11-14 |
Family
ID=31100174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16785186U Pending JPS63175329U (en) | 1986-10-31 | 1986-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63175329U (en) |
-
1986
- 1986-10-31 JP JP16785186U patent/JPS63175329U/ja active Pending