JPS6454773U - - Google Patents
Info
- Publication number
- JPS6454773U JPS6454773U JP15004587U JP15004587U JPS6454773U JP S6454773 U JPS6454773 U JP S6454773U JP 15004587 U JP15004587 U JP 15004587U JP 15004587 U JP15004587 U JP 15004587U JP S6454773 U JPS6454773 U JP S6454773U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- axial direction
- housing
- rotational position
- screw hole
- 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
- 239000002184 metal Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Description
第１図及び第２図は、実施例に係るバルブ装置
の断面図であり、第１図は、ステツピングモータ
１００の非励磁状態、第２図は、ステツピングモ
ータ１００の励磁状態を示す。第３図は、ステツ
ピングモータ１００のロータ１１０と、ステータ
１３０との間に働く、軸方向における力の種類及
び大きさを示すグラフである。第４図は、従来例
に係るステツピングモータを示す断面図である。
１１０…ロータ、１１２…ベアリング、１２０
…モータシヤフト、１３０…ステータ、２０２…
バルブシヤフト、２０３…付勢手段。
1 and 2 are cross-sectional views of the valve device according to the embodiment. FIG. 1 shows the stepping motor 100 in a non-energized state, and FIG. 2 shows the stepping motor 100 in an energized state. FIG. 3 is a graph showing the type and magnitude of the force in the axial direction that acts between the rotor 110 and the stator 130 of the stepping motor 100. FIG. 4 is a sectional view showing a conventional stepping motor. 110... Rotor, 112... Bearing, 120
...Motor shaft, 130...Stator, 202...
Valve shaft, 203...biasing means.
Claims (1)
もち、該ロータの回転により直進駆動されるモー
タシヤフトと、 前記ロータを直接または間接的に上記軸方向の
一端に付勢する付勢手段と、 前記ロータを回転自在および該回転位置から前
記軸方向の一端に所定距離移動可能に保持するハ
ウジングと、 前記付勢手段の付勢力に抗して該ロータを前記
軸方向における回転位置に移動させ、かつ回転駆
動させる、該ロータの外周面と一定の間隙を保つ
て該ロータを囲むように前記ハウジング内に環状
に配置されたステータと、 を有することを特徴とするステツピングモータ。[Claims for Utility Model Registration] A rotor having a screw hole in its shaft center, a motor shaft having a screw on its outer circumferential surface that is screwed into the screw hole of the rotor, and driven linearly by the rotation of the rotor, and the rotor. a housing that holds the rotor rotatably and movably a predetermined distance from the rotational position to the one end in the axial direction, and the biasing means The rotor is moved to the rotational position in the axial direction and driven to rotate against the urging force of the rotor, and is arranged in an annular shape within the housing so as to surround the rotor while maintaining a constant gap with the outer peripheral surface of the rotor. 1. A stepping motor, comprising: a stator made of metal; and a stator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15004587U JPS6454773U (en) | 1987-09-30 | 1987-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15004587U JPS6454773U (en) | 1987-09-30 | 1987-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6454773U true JPS6454773U (en) | 1989-04-04 |
Family
ID=31422832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15004587U Pending JPS6454773U (en) | 1987-09-30 | 1987-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6454773U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03117370U (en) * | 1990-03-14 | 1991-12-04 | ||
| JPH04114754U (en) * | 1991-03-26 | 1992-10-09 | アスモ株式会社 | Electric motor |
| JPH05276710A (en) * | 1991-03-29 | 1993-10-22 | Asmo Co Ltd | Motor |
| WO1999044275A1 (en) * | 1998-02-24 | 1999-09-02 | Mitsubishi Denki Kabushiki Kaisha | Motorized flow rate control valve |
-
1987
- 1987-09-30 JP JP15004587U patent/JPS6454773U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03117370U (en) * | 1990-03-14 | 1991-12-04 | ||
| JPH04114754U (en) * | 1991-03-26 | 1992-10-09 | アスモ株式会社 | Electric motor |
| JPH05276710A (en) * | 1991-03-29 | 1993-10-22 | Asmo Co Ltd | Motor |
| WO1999044275A1 (en) * | 1998-02-24 | 1999-09-02 | Mitsubishi Denki Kabushiki Kaisha | Motorized flow rate control valve |