JPS60135061U - Induction motor rotation detector - Google Patents
Induction motor rotation detectorInfo
- Publication number
- JPS60135061U JPS60135061U JP2178684U JP2178684U JPS60135061U JP S60135061 U JPS60135061 U JP S60135061U JP 2178684 U JP2178684 U JP 2178684U JP 2178684 U JP2178684 U JP 2178684U JP S60135061 U JPS60135061 U JP S60135061U
- Authority
- JP
- Japan
- Prior art keywords
- induction motor
- rotation detector
- motor rotation
- magnetic sensor
- motor
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は速度界電機を取の付けた従来の誘導電動機の構
造を示す断面図、第2図は電動機の成る −瞬間の磁束
分布を内部断面図、第3図は本考案による回転検出を示
す断面図、第4図は磁気センサとして用いられるピック
アップコイルの斜視図である。
1・・・・・・誘導電動機、2・・・・・・回転軸、3
・・・・・・磁石、4・・・・・・ピックアップコイル
、5・・・・・・固定子、6・・・・・・漏れ磁束、7
・・・・・・回転子、8・・曲支持体。Figure 1 is a sectional view showing the structure of a conventional induction motor equipped with a velocity field machine, Figure 2 is an internal sectional view showing the instantaneous magnetic flux distribution of the motor, and Figure 3 is a rotation detection system according to the present invention. The sectional view shown in FIG. 4 is a perspective view of a pickup coil used as a magnetic sensor. 1... Induction motor, 2... Rotating shaft, 3
...Magnet, 4...Pickup coil, 5...Stator, 6...Leakage magnetic flux, 7
...Rotor, 8...Curved support.
Claims (1)
機に生ずる回転磁界の漏れ磁束を検出する磁気センサを
配置したことを特徴とする誘導電動機の回転検出器。 2 磁気センサとしてピックアップコイルを用いた実用
新案登録請求の範囲第1項記載の誘導電動機の回転検出
器。[Claims for Utility Model Registration] 1. A rotation detector for an induction motor, characterized in that a magnetic sensor for detecting leakage magnetic flux of a rotating magnetic field generated in the motor is arranged on the outer peripheral surface extending in the direction of the rotation axis of the induction motor. . 2. A rotation detector for an induction motor according to claim 1, which uses a pickup coil as a magnetic sensor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2178684U JPS60135061U (en) | 1984-02-20 | 1984-02-20 | Induction motor rotation detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2178684U JPS60135061U (en) | 1984-02-20 | 1984-02-20 | Induction motor rotation detector |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS60135061U true JPS60135061U (en) | 1985-09-07 |
Family
ID=30513498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2178684U Pending JPS60135061U (en) | 1984-02-20 | 1984-02-20 | Induction motor rotation detector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60135061U (en) |
-
1984
- 1984-02-20 JP JP2178684U patent/JPS60135061U/en active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS60135061U (en) | Induction motor rotation detector | |
JPH02114373U (en) | ||
JPS5913081U (en) | brushless motor | |
JPS63666U (en) | ||
JPS60104770U (en) | rotation detection device | |
JPS6284363U (en) | ||
JPS5941085U (en) | brushless motor | |
JPS58159888U (en) | brushless motor | |
JPS60108190U (en) | rotation detection device | |
JPS5923283U (en) | Brushless motor | |
JPS5883986U (en) | brushless motor | |
JPS5950581U (en) | brushless motor | |
JPS60156862U (en) | Electric motor speed detection mechanism | |
JPS5966366U (en) | Rotation transmission device using a motor | |
JPS5834550U (en) | dc machine | |
JPS60135071U (en) | brushless motor | |
JPS60122821U (en) | magnetic rotary encoder | |
JPH03127474U (en) | ||
JPS6125078U (en) | DC machine field device | |
JPS62109744U (en) | ||
JPS61171465U (en) | ||
JPS6024179U (en) | Magnetic rotation detection device for electric motors | |
JPS61123679U (en) | ||
JPS6110050U (en) | rotating electric machine | |
JPS60151291U (en) | PG pulse generator in motor |