JPS6374546U - - Google Patents
Info
- Publication number
- JPS6374546U JPS6374546U JP16784986U JP16784986U JPS6374546U JP S6374546 U JPS6374546 U JP S6374546U JP 16784986 U JP16784986 U JP 16784986U JP 16784986 U JP16784986 U JP 16784986U JP S6374546 U JPS6374546 U JP S6374546U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnets
- casing
- output shaft
- electromagnets
- magnetic field
- 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
- 238000013016 damping Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
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図は本考案の作用を
説明するための模式図、第６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、Ｌ……円周。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a cross-sectional view taken along line - of Fig. 1, Fig. 3 is a cross-sectional view taken along line - of Fig. 2, Fig. 4 is a cross-sectional view taken along line - of Fig. 3, and Fig. 5 is a cross-sectional view taken along line - of Fig. 2. FIG. 6 is a schematic diagram for explaining the operation, and is an electric circuit diagram for driving the actuator of the same embodiment. 10...Adjuster, 20...Casing, 21...
...Output shaft, 22...Rotor, 38, 39...Permanent magnet, 46-51...Electromagnet, 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軸対称に固定された
複数の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
複数の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、前記複数の永久磁石の磁界の
向きを出力軸の回転中心と平行にかつ同じ向きに
設定する一方、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複数の永久
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, a rotor having a plurality of permanent magnets fixed axially symmetrically to the outer periphery of the output shaft, and a stator having a plurality of electromagnets that are fixed in a casing at a distance in a direction and selectively excited to attract a plurality of permanent magnets, the direction of the magnetic field of the plurality of permanent magnets being parallel to the rotation center of the output shaft. and set in the same direction, and the plurality of electromagnets are arranged with a required gap above or below the plurality of permanent magnets on the circumference within a range facing the direction of the magnetic field of the permanent magnet. actuator.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16784986U JPS6374546U (en) | 1986-10-31 | 1986-10-31 | |
| FR878715013A FR2606109B1 (en) | 1986-10-31 | 1987-10-29 | ROTARY HANDLING DEVICE AND VARIABLE ACTION SHOCK ABSORBER |
| DE3736695A DE3736695C2 (en) | 1986-10-31 | 1987-10-29 | Shock absorbers with variable damping |
| US07/115,249 US4776437A (en) | 1986-10-31 | 1987-10-30 | Variable damping force shock absorber with rotary actuator for rotary member |
| GB8725632A GB2199699B (en) | 1986-10-31 | 1987-11-02 | Rotary actuator |
| US07/563,866 US5087868A (en) | 1986-10-31 | 1990-08-07 | Rotary actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16784986U JPS6374546U (en) | 1986-10-31 | 1986-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6374546U true JPS6374546U (en) | 1988-05-18 |
Family
ID=31100170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16784986U Pending JPS6374546U (en) | 1986-10-31 | 1986-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6374546U (en) |
-
1986
- 1986-10-31 JP JP16784986U patent/JPS6374546U/ja active Pending
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