JPS62107584U - - Google Patents
Info
- Publication number
- JPS62107584U JPS62107584U JP20013985U JP20013985U JPS62107584U JP S62107584 U JPS62107584 U JP S62107584U JP 20013985 U JP20013985 U JP 20013985U JP 20013985 U JP20013985 U JP 20013985U JP S62107584 U JPS62107584 U JP S62107584U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- stepping motor
- magnetoelectric
- magnetic field
- field strength
- 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
- 238000006243 chemical reaction Methods 0.000 claims 1
- 230000005284 excitation Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Description
第1図は従来のステツピングモータの一部の平
面図、第2図はその断面図、第3図は本考案のス
テツピングモータの一部の平面図、第4図はその
断面図、第5図および第6図はセンサー部の配置
関係を示す平面図である。
1……従来のステツピングモータ、2……磁電
素子、3……ステータ、4……ロータ、5……ポ
ール、6……励磁コイル、7……永久磁石、8…
…軟磁性材、8a……極歯、8b……凸部、9a
,9b……センサ部、10……本考案のステツピ
ングモータ、11……基板。
Fig. 1 is a plan view of a part of a conventional stepping motor, Fig. 2 is a sectional view thereof, Fig. 3 is a plan view of a part of the stepping motor of the present invention, and Fig. 4 is a sectional view thereof. 5 and 6 are plan views showing the arrangement of the sensor sections. DESCRIPTION OF SYMBOLS 1... Conventional stepping motor, 2... Magnetoelectric element, 3... Stator, 4... Rotor, 5... Pole, 6... Excitation coil, 7... Permanent magnet, 8...
...Soft magnetic material, 8a...Pole tooth, 8b...Protrusion, 9a
, 9b...Sensor unit, 10...Stepping motor of the present invention, 11...Substrate.
Claims (1)
を有するステツピングモータにおいて、上記ロー
タの周面に極歯を形成するとともに、上記ロータ
の側面に円状に連続した凹凸部を設け、この凹凸
部に上記磁電変換素子を対向させて配置したこと
を特徴とするステツピングモータ。 In a stepping motor having a magnetoelectric transducer that detects changes in the magnetic field strength of the rotor, pole teeth are formed on the circumferential surface of the rotor, and continuous circular unevenness is provided on the side surface of the rotor. A stepping motor characterized in that the magnetoelectric conversion elements described above are arranged to face each other.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20013985U JPS62107584U (en) | 1985-12-26 | 1985-12-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20013985U JPS62107584U (en) | 1985-12-26 | 1985-12-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62107584U true JPS62107584U (en) | 1987-07-09 |
Family
ID=31162374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP20013985U Pending JPS62107584U (en) | 1985-12-26 | 1985-12-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62107584U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001025212A (en) * | 1999-07-09 | 2001-01-26 | Japan Servo Co Ltd | Multipolar rotating electric machine and sensing method therefor |
JP2016504906A (en) * | 2012-12-28 | 2016-02-12 | ラブリオーラ, ドナルド・ピィ, ザ・セカンドLabriola, Donald P., Ii | Integrated multi-turn absolute position sensor for multi-pole count motors |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5271614A (en) * | 1975-12-12 | 1977-06-15 | Matsushita Electric Ind Co Ltd | Rotary electric machine |
JPS5571151A (en) * | 1978-11-21 | 1980-05-29 | Mitsubishi Electric Corp | Motor |
-
1985
- 1985-12-26 JP JP20013985U patent/JPS62107584U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5271614A (en) * | 1975-12-12 | 1977-06-15 | Matsushita Electric Ind Co Ltd | Rotary electric machine |
JPS5571151A (en) * | 1978-11-21 | 1980-05-29 | Mitsubishi Electric Corp | Motor |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001025212A (en) * | 1999-07-09 | 2001-01-26 | Japan Servo Co Ltd | Multipolar rotating electric machine and sensing method therefor |
JP2016504906A (en) * | 2012-12-28 | 2016-02-12 | ラブリオーラ, ドナルド・ピィ, ザ・セカンドLabriola, Donald P., Ii | Integrated multi-turn absolute position sensor for multi-pole count motors |