JPH02131615U - - Google Patents
Info
- Publication number
- JPH02131615U JPH02131615U JP4072189U JP4072189U JPH02131615U JP H02131615 U JPH02131615 U JP H02131615U JP 4072189 U JP4072189 U JP 4072189U JP 4072189 U JP4072189 U JP 4072189U JP H02131615 U JPH02131615 U JP H02131615U
- Authority
- JP
- Japan
- Prior art keywords
- pattern unit
- converting device
- detection coil
- displacement converting
- displacement
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims 5
- 230000004907 flux Effects 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１Ａ図は本考案による第１の実施例を示す平
面図、第１Ｂ図は第１Ａ図のＡ−Ｂ線に沿つて切
断し矢印の方向に見た断面図、第２図は本考案に
よるパターンユニツトの構造説明用の斜視図、第
３図は本考案よる第２の実施例を示す斜視図、第
４図は本考案による第３の実施例を示す平面図で
ある。
１……磁心、２……交流電源、３，４……フレ
ーム、５……引張金具、８……回転軸、９……接
着剤、１０……パターンユニツト、１１，１２…
…プリント配線基板、１４……引張孔、Ｎ０……
励磁コイル、Ｎ１……検出コイル、Ｎ２……リフ
アレンスコイル、ｇ０……ギヤツプ、Ｔ１〜Ｔ３
……ランド。
FIG. 1A is a plan view showing a first embodiment of the present invention, FIG. 1B is a sectional view taken along line A-B in FIG. 1A and viewed in the direction of the arrow, and FIG. FIG. 3 is a perspective view for explaining the structure of the pattern unit, FIG. 3 is a perspective view showing a second embodiment of the present invention, and FIG. 4 is a plan view showing a third embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Magnetic core, 2... AC power supply, 3, 4... Frame, 5... Tension fitting, 8... Rotating shaft, 9... Adhesive, 10... Pattern unit, 11, 12...
...Printed wiring board, 14...Tension hole, N0 ...
Excitation coil, N1 ...Detection coil, N2 ...Reference coil, g0 ...Gap, T1 to T3
……land.
Claims (1)
のパターンユニツト上に設けられ、このパターン
ユニツトを交流励磁された磁心の空隙に交差させ
て配置し、検出コイルの鎖交磁束を磁心とパター
ンユニツトの相対的変位に応じて変化させる変位
変換装置において、前記パターンユニツトの検出
コイルとリフアレンスコイルのパターン面を向き
合わせて接着したことを特徴とする変位変換装置
。 (2) 前記パターンユニツトが円筒形としてなる
ことを特徴とする請求項(1)に記載の変位変換装
置。 (3) 前記パターンユニツトが環状円板形として
なることを特徴とする請求項(1)に記載の変位変
換装置。 (4) 前記パターンユニツトの長手方向に張力を
かけたことを特徴とする請求項(1)に記載の変位
変換装置。[Claims for Utility Model Registration] (1) A detection coil and a reference coil are provided on a strip-shaped pattern unit, and this pattern unit is arranged to cross the air gap of a magnetic core excited by AC, and the detection coil is chained. 1. A displacement converting device for changing alternating magnetic flux according to relative displacement between a magnetic core and a pattern unit, characterized in that the pattern surfaces of a detection coil and a reference coil of the pattern unit are bonded to face each other. (2) The displacement converting device according to claim 1, wherein the pattern unit has a cylindrical shape. (3) The displacement converting device according to claim 1, wherein the pattern unit has an annular disk shape. (4) The displacement converting device according to claim (1), wherein tension is applied in the longitudinal direction of the pattern unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4072189U JPH0642174Y2 (en) | 1989-04-06 | 1989-04-06 | Displacement converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4072189U JPH0642174Y2 (en) | 1989-04-06 | 1989-04-06 | Displacement converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02131615U true JPH02131615U (en) | 1990-11-01 |
| JPH0642174Y2 JPH0642174Y2 (en) | 1994-11-02 |
Family
ID=31550752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4072189U Expired - Lifetime JPH0642174Y2 (en) | 1989-04-06 | 1989-04-06 | Displacement converter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0642174Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012018157A (en) * | 2010-06-10 | 2012-01-26 | Panasonic Electric Works Co Ltd | Position sensor |
-
1989
- 1989-04-06 JP JP4072189U patent/JPH0642174Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012018157A (en) * | 2010-06-10 | 2012-01-26 | Panasonic Electric Works Co Ltd | Position sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0642174Y2 (en) | 1994-11-02 |
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