JPH0480280U - - Google Patents
Info
- Publication number
- JPH0480280U JPH0480280U JP12309090U JP12309090U JPH0480280U JP H0480280 U JPH0480280 U JP H0480280U JP 12309090 U JP12309090 U JP 12309090U JP 12309090 U JP12309090 U JP 12309090U JP H0480280 U JPH0480280 U JP H0480280U
- Authority
- JP
- Japan
- Prior art keywords
- center yoke
- drive coil
- permanent magnet
- yoke
- gap
- 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
- 230000004907 flux Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Moving Of Head For Track Selection And Changing (AREA)
Description
第1図aは本考案の直流リニアモータの正面図
。第1図bは本考案の直流リニアモータの駆動コ
イル部とホール素子の取り付け部を示した斜視図
。第2図は従来の磁束密度分布Aと本考案の磁束
密度分布Bの状態を示す図。第3図は従来の直流
リニアモータの正面図。
1……永久磁石、2……バツクヨーク、3……
センターヨーク、4……サイドヨーク、5……駆
動コイル、6……ホール素子。
FIG. 1a is a front view of the DC linear motor of the present invention. FIG. 1b is a perspective view showing the drive coil part and the Hall element mounting part of the DC linear motor of the present invention. FIG. 2 is a diagram showing the state of the conventional magnetic flux density distribution A and the magnetic flux density distribution B of the present invention. FIG. 3 is a front view of a conventional DC linear motor. 1... Permanent magnet, 2... Back yoke, 3...
Center yoke, 4... Side yoke, 5... Drive coil, 6... Hall element.
Claims (1)
の空隙部が、同極となる様に着磁された永久磁石
をバツクヨークに接着固定し、両側に配置した磁
気回路とセンターヨークに貫入された駆動コイル
を有する直流リニアモータにおいて、永久磁石の
空隙部側の面に傾斜をつけ駆動コイルにホール素
子を配置したことを特徴とする直流リニアモータ
。 A magnetized permanent magnet is adhesively fixed to the back yoke so that the gap between the center yoke and the center yoke has the same polarity, and has a magnetic circuit placed on both sides and a drive coil penetrated through the center yoke. A DC linear motor characterized in that the surface of the permanent magnet on the gap side is sloped and a Hall element is arranged in the drive coil.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12309090U JPH0480280U (en) | 1990-11-21 | 1990-11-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12309090U JPH0480280U (en) | 1990-11-21 | 1990-11-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0480280U true JPH0480280U (en) | 1992-07-13 |
Family
ID=31870817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12309090U Pending JPH0480280U (en) | 1990-11-21 | 1990-11-21 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0480280U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013037042A (en) * | 2011-08-03 | 2013-02-21 | Canon Inc | Optical element driving device and optical instrument |
-
1990
- 1990-11-21 JP JP12309090U patent/JPH0480280U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013037042A (en) * | 2011-08-03 | 2013-02-21 | Canon Inc | Optical element driving device and optical instrument |
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