JPS6270679U - - Google Patents
Info
- Publication number
- JPS6270679U JPS6270679U JP16251385U JP16251385U JPS6270679U JP S6270679 U JPS6270679 U JP S6270679U JP 16251385 U JP16251385 U JP 16251385U JP 16251385 U JP16251385 U JP 16251385U JP S6270679 U JPS6270679 U JP S6270679U
- Authority
- JP
- Japan
- Prior art keywords
- stator
- rotary actuator
- pole
- teeth
- pole teeth
- 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
- 230000005284 excitation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 230000004907 flux Effects 0.000 description 1
Landscapes
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Description
第１図は本考案の一実施例の構成を示す断面図
、第２図はその分解図、第３図は極歯部展開図、
第４図はロータリアクチユエータのトルク特性図
、第５図は極歯形状に対応したデイテントトルク
特性図、第６図は極歯位置に対応したデイテント
トルク特性図、第７図〜第１０図は極歯位置対応
の磁束経路図、第１１図、第１２図はロータリア
クチユエータの作用説明図、第１３図、第１４図
は従来のロータリアクチユエータの構成を示す説
明図である。
１……ロータリアクチユエータ、５……コイル
、６……ステータ、８……ロータマグネツト、１
１Ａ，１１Ｂ，１２Ａ，１２Ｂ……極歯。
Fig. 1 is a sectional view showing the configuration of an embodiment of the present invention, Fig. 2 is an exploded view thereof, Fig. 3 is a developed view of the pole tooth part,
Fig. 4 is a torque characteristic diagram of the rotary actuator, Fig. 5 is a detent torque characteristic diagram corresponding to the pole tooth shape, Fig. 6 is a detent torque characteristic diagram corresponding to the pole tooth position, and Figs. Fig. 10 is a magnetic flux path diagram corresponding to the position of the pole teeth, Figs. 11 and 12 are explanatory diagrams of the operation of a rotary actuator, and Figs. 13 and 14 are explanatory diagrams showing the configuration of a conventional rotary actuator. be. 1...Rotary actuator, 5...Coil, 6...Stator, 8...Rotor magnet, 1
1A, 11B, 12A, 12B...Polar teeth.
Claims (1)
成した同一形状のカツプ型磁性部材を対向させた
ステータと、該ステータの内部に収納されて励磁
電流が通電されたときに前記極歯に磁極を発生さ
せるコイルと、前記ステータの内周部に設けたロ
ータマグネツトとを備えたロータリアクチユエー
タにおいて、前記極歯のうちの隣接した異極極歯
のそれぞれの先端面の位置を同一面に、もしくは
僅かにオーバーラツプさせたことを特徴とするロ
ータリアクチユエータのステータ。 A stator has a stator in which cup-shaped magnetic members having the same shape and having a plurality of pole teeth formed on the circumference with a constricted tip are opposed, and when the stator is housed inside the stator and an excitation current is applied, In a rotary actuator comprising a coil that generates a magnetic pole and a rotor magnet provided on the inner periphery of the stator, the positions of the tip surfaces of adjacent different polar teeth among the pole teeth are the same. A stator of a rotary actuator characterized by having a flat or slightly overlapping stator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16251385U JPH043585Y2 (en) | 1985-10-23 | 1985-10-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16251385U JPH043585Y2 (en) | 1985-10-23 | 1985-10-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6270679U true JPS6270679U (en) | 1987-05-06 |
| JPH043585Y2 JPH043585Y2 (en) | 1992-02-04 |
Family
ID=31089844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16251385U Expired JPH043585Y2 (en) | 1985-10-23 | 1985-10-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH043585Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000175421A (en) * | 1998-12-03 | 2000-06-23 | Minebea Co Ltd | Actuator |
| JP2007318859A (en) * | 2006-05-24 | 2007-12-06 | Shinko Electric Co Ltd | Actuator |
-
1985
- 1985-10-23 JP JP16251385U patent/JPH043585Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000175421A (en) * | 1998-12-03 | 2000-06-23 | Minebea Co Ltd | Actuator |
| JP2007318859A (en) * | 2006-05-24 | 2007-12-06 | Shinko Electric Co Ltd | Actuator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH043585Y2 (en) | 1992-02-04 |
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