JPH029822U - - Google Patents
Info
- Publication number
- JPH029822U JPH029822U JP8834788U JP8834788U JPH029822U JP H029822 U JPH029822 U JP H029822U JP 8834788 U JP8834788 U JP 8834788U JP 8834788 U JP8834788 U JP 8834788U JP H029822 U JPH029822 U JP H029822U
- Authority
- JP
- Japan
- Prior art keywords
- ferrite core
- rotation speed
- view
- speed detector
- brim
- 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
- 229910000859 α-Fe Inorganic materials 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図は本考案の一実施例を示す側面図、第２
図は同本考案を応用した電動機の正面図、第３図
は本考案を備えた定速度制御回路のブロツク図、
第４図は従来例を示す側面図、第５図は本考案の
他の実施例を示す側面図、第６図は本考案を第２
図とは異なる応用形態とした電動機の正面図であ
る。
１は電動機、２は永久磁石、３は回転数検出器
である。
Figure 1 is a side view showing one embodiment of the present invention;
The figure is a front view of an electric motor to which the present invention is applied, and Figure 3 is a block diagram of a constant speed control circuit equipped with the present invention.
Fig. 4 is a side view showing a conventional example, Fig. 5 is a side view showing another embodiment of the present invention, and Fig. 6 is a side view showing a second embodiment of the present invention.
FIG. 2 is a front view of an electric motor in an applied form different from that shown in the figure. 1 is an electric motor, 2 is a permanent magnet, and 3 is a rotation speed detector.
Claims (1)
該フエライトコアの柱の外周に巻かれたコイルか
ら成る回転数検出器。 A columnar ferrite core with brim at both ends,
A rotation speed detector consisting of a coil wound around the outer periphery of the ferrite core column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8834788U JPH029822U (en) | 1988-07-01 | 1988-07-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8834788U JPH029822U (en) | 1988-07-01 | 1988-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH029822U true JPH029822U (en) | 1990-01-22 |
Family
ID=31312917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8834788U Pending JPH029822U (en) | 1988-07-01 | 1988-07-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH029822U (en) |
-
1988
- 1988-07-01 JP JP8834788U patent/JPH029822U/ja active Pending
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