JPH0383875U - - Google Patents
Info
- Publication number
- JPH0383875U JPH0383875U JP14554789U JP14554789U JPH0383875U JP H0383875 U JPH0383875 U JP H0383875U JP 14554789 U JP14554789 U JP 14554789U JP 14554789 U JP14554789 U JP 14554789U JP H0383875 U JPH0383875 U JP H0383875U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- electromagnetic induction
- rotation detector
- rotating
- magnetic body
- 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
- 230000005674 electromagnetic induction Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims 1
- 239000000696 magnetic material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図は本考案の電磁誘導式回転検出器の一実
施例の縦断面図、第２図は同、他の実施例の縦断
面図、第３図は同、更に他の実施例の縦断面図、
第４図は従来の回転検出器の磁束量測定時の測定
点を示す模式図、第５図は同、測定結果を示すグ
ラフである。
１……電磁ピツクアツプ（電磁誘導式回転検出
器）、２……コア（磁性体）、３……永久磁石（
磁性体）、４……コイル、５，５１，５２……ボ
ビン、１２，１２１……ケース、２０……回転体
。
Fig. 1 is a longitudinal sectional view of one embodiment of the electromagnetic induction rotation detector of the present invention, Fig. 2 is a longitudinal sectional view of another embodiment of the same, and Fig. 3 is a longitudinal sectional view of the same but still another embodiment. side view,
FIG. 4 is a schematic diagram showing measurement points when measuring the amount of magnetic flux using a conventional rotation detector, and FIG. 5 is a graph showing the measurement results. 1... Electromagnetic pick-up (electromagnetic induction rotation detector), 2... Core (magnetic material), 3... Permanent magnet (
magnetic material), 4... Coil, 5, 51, 52... Bobbin, 12, 121... Case, 20... Rotating body.
Claims (1)
記磁性体及び前記コイルの軸方向先端面が対向す
るように配置した電磁誘導式回転検出器において
、前記コイルが、前記コイルの軸方向先端面が前
記回転体の回転面に沿つた形状となるように巻線
を巻回して成ることを特徴とする電磁誘導式回転
検出器。 In an electromagnetic induction rotation detector in which a coil is wound around a magnetic body and arranged such that the axial end surfaces of the magnetic body and the coil face the rotating surface of the rotating body, the coil An electromagnetic induction rotation detector comprising a winding wire wound such that a tip end surface follows a rotation surface of the rotating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14554789U JPH0383875U (en) | 1989-12-18 | 1989-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14554789U JPH0383875U (en) | 1989-12-18 | 1989-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0383875U true JPH0383875U (en) | 1991-08-26 |
Family
ID=31692176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14554789U Pending JPH0383875U (en) | 1989-12-18 | 1989-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0383875U (en) |
-
1989
- 1989-12-18 JP JP14554789U patent/JPH0383875U/ja active Pending