JPS63109548U - - Google Patents
Info
- Publication number
- JPS63109548U JPS63109548U JP20262386U JP20262386U JPS63109548U JP S63109548 U JPS63109548 U JP S63109548U JP 20262386 U JP20262386 U JP 20262386U JP 20262386 U JP20262386 U JP 20262386U JP S63109548 U JPS63109548 U JP S63109548U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic pole
- pole pieces
- cylindrical
- motor
- rotating shaft
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000035699 permeability Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は、本考案に係る円筒型直流モータの要
部断面図、第２図は、第１図に示したモータの動
作説明図、第３図は、本考案の他の実施例を示す
図、第４図は、従来の回転子コアの斜視図、第５
図は、従来の円筒型直流モータの要部断面図、第
６図は、第５図に示したモータの動作説明図であ
る。
１……コア本体、２……中心部、３……磁極片
、３ａ……外周面、４……コイル、５……ケーシ
ング、６……回転軸、７……マグネツト、８……
磁性クサビ、９……円環、ａ……スロツト、ｃ…
…回転子コア、θ……ピツチ、Ｓ……ギヤツプ。
Fig. 1 is a sectional view of a main part of a cylindrical DC motor according to the present invention, Fig. 2 is an explanatory diagram of the operation of the motor shown in Fig. 1, and Fig. 3 shows another embodiment of the present invention. 4 is a perspective view of a conventional rotor core, and FIG. 5 is a perspective view of a conventional rotor core.
The figure is a sectional view of a main part of a conventional cylindrical DC motor, and FIG. 6 is an explanatory diagram of the operation of the motor shown in FIG. 5. DESCRIPTION OF SYMBOLS 1... Core body, 2... Center, 3... Magnetic pole piece, 3a... Outer peripheral surface, 4... Coil, 5... Casing, 6... Rotating shaft, 7... Magnet, 8...
Magnetic wedge, 9...ring, a...slot, c...
...Rotor core, θ...Pitch, S...Gap.
Claims (1)
の磁極片３を有する円筒型直流モータにおいて、
透磁率の高い円環９を、当該複数の磁極片夫々の
外周面３ａに密着するように装着したことを特徴
とする円筒型直流モータ。 In a cylindrical DC motor having a plurality of magnetic pole pieces 3 radially protruding from the center 2 of a rotating shaft 6,
A cylindrical DC motor characterized in that a ring 9 having high magnetic permeability is attached to the outer peripheral surface 3a of each of the plurality of magnetic pole pieces so as to be in close contact with the outer circumferential surface 3a of each of the plurality of magnetic pole pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20262386U JPS63109548U (en) | 1986-12-27 | 1986-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20262386U JPS63109548U (en) | 1986-12-27 | 1986-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63109548U true JPS63109548U (en) | 1988-07-14 |
Family
ID=31167183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20262386U Pending JPS63109548U (en) | 1986-12-27 | 1986-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63109548U (en) |
-
1986
- 1986-12-27 JP JP20262386U patent/JPS63109548U/ja active Pending