JPS63156573U - - Google Patents
Info
- Publication number
- JPS63156573U JPS63156573U JP4733387U JP4733387U JPS63156573U JP S63156573 U JPS63156573 U JP S63156573U JP 4733387 U JP4733387 U JP 4733387U JP 4733387 U JP4733387 U JP 4733387U JP S63156573 U JPS63156573 U JP S63156573U
- Authority
- JP
- Japan
- Prior art keywords
- stator
- output shaft
- length
- rotors
- convex portion
- 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
- 230000004323 axial length Effects 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 2
Landscapes
- Linear Motors (AREA)
Description
第１図イ，ロおよびハはこの考案の一実施例の
構成を示す分解斜視図、部分断面図および正面図
、第２図は同実施例の回転子２５ａ，２５ｂ〜２
５ｄの磁束線図、第３図はイ，ロ，ハおよびニは
従来の可変空隙型モータの構成を示す分解斜視図
、部分断面図、正面図および側断面図、第４図は
問題点を説明するため磁束線図である。
２０…固定子、２１…出力軸、２２，２２…公
転板、２３ａ〜２３ｄ…支持軸、２４ａ〜２４ｄ
…軸受、２５ａ〜２５ｄ…回転子、３０…凸部。
1A, 2B, and 1C are exploded perspective views, partial sectional views, and front views showing the configuration of an embodiment of this invention, and FIG. 2 is a rotor 25a, 25b to 2
5d is a magnetic flux line diagram, Figure 3 is a, b, c, and d is an exploded perspective view, partial sectional view, front view, and side sectional view showing the configuration of a conventional variable gap type motor, and Figure 4 is a diagram showing problems. It is a magnetic flux line diagram for explanation. 20... Stator, 21... Output shaft, 22, 22... Revolution plate, 23a-23d... Support shaft, 24a-24d
...Bearing, 25a to 25d...Rotor, 30...Convex portion.
Claims (1)
定子と、前記固定子の中心軸上に貫通して配置さ
れ、かつ回転自在に支持された出力軸と、前記出
力軸と平行に、かつ前記出力軸を中心とする仮想
円周上に等間隔を隔てて配置され、前記固定子の
内周面と近接した状態で公転する複数個の略円筒
状の回転子と、前記各回転子を軸受を介して各々
自転自在に支持する支持軸と、前記各支持軸が各
々取り付けられ、前記各回転子の公転を前記出力
軸に伝達する公転板とを具備し、前記回転子の軸
方向長を前記固定子の軸方向長よりも前記軸受の
長さに相当する分だけ長く形成し、前記回転子の
内周面または前記各支持軸の外周面のいずれか一
方もしくは両方に、前記回転子と前記支持軸との
間の隙間が小となるように環状の凸部を形成し、
該凸部の軸方向の長さを前記固定子と同一長に形
成したことを特徴とする可変空隙型モータ。 a cylindrical stator that generates a rotating magnetic field along an inner circumferential surface; an output shaft that is disposed penetratingly on the central axis of the stator and is rotatably supported; and parallel to the output shaft, and a plurality of substantially cylindrical rotors arranged at equal intervals on a virtual circumference centered on the output shaft and revolving in close proximity to the inner peripheral surface of the stator, and each of the rotors. and a revolution plate to which each of the support shafts is attached and which transmits the revolution of each of the rotors to the output shaft, The length is longer than the axial length of the stator by an amount corresponding to the length of the bearing, and the rotation forming an annular convex portion so that the gap between the child and the support shaft is small;
A variable gap type motor characterized in that the axial length of the convex portion is formed to be the same length as the stator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987047333U JPH0441753Y2 (en) | 1987-03-30 | 1987-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987047333U JPH0441753Y2 (en) | 1987-03-30 | 1987-03-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63156573U true JPS63156573U (en) | 1988-10-13 |
| JPH0441753Y2 JPH0441753Y2 (en) | 1992-09-30 |
Family
ID=30867840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987047333U Expired JPH0441753Y2 (en) | 1987-03-30 | 1987-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0441753Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021049327A1 (en) * | 2019-09-11 | 2021-03-18 | ソニー株式会社 | Actuator |
-
1987
- 1987-03-30 JP JP1987047333U patent/JPH0441753Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021049327A1 (en) * | 2019-09-11 | 2021-03-18 | ソニー株式会社 | Actuator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0441753Y2 (en) | 1992-09-30 |