JPS61152944U - - Google Patents
Info
- Publication number
- JPS61152944U JPS61152944U JP3407385U JP3407385U JPS61152944U JP S61152944 U JPS61152944 U JP S61152944U JP 3407385 U JP3407385 U JP 3407385U JP 3407385 U JP3407385 U JP 3407385U JP S61152944 U JPS61152944 U JP S61152944U
- Authority
- JP
- Japan
- Prior art keywords
- leg
- rotating shaft
- magnetic
- legs
- attached
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 229910000859 α-Fe Inorganic materials 0.000 claims description 4
- 230000005284 excitation Effects 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000000696 magnetic material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Measuring Magnetic Variables (AREA)
Description
第１図は、本考案の一実施例の断面図、第２図
は、同フエライト磁性体コアの斜視図、第３図は
、４極のトルク検出装置の基本構成の斜視図、第
４図は、従来例の断面図、第５図は、同フエライ
ト磁性体コアの斜視図である。
１，１６……トルク検出器、２……回転軸、２
ａ……中心軸、１４……樹脂、１７，１８……組
合わされたフエライト磁性体コア、１９……コイ
ル。
FIG. 1 is a sectional view of an embodiment of the present invention, FIG. 2 is a perspective view of the ferrite magnetic core, FIG. 3 is a perspective view of the basic configuration of a four-pole torque detection device, and FIG. 4 is a sectional view of the conventional example, and FIG. 5 is a perspective view of the same ferrite magnetic core. 1, 16... Torque detector, 2... Rotating shaft, 2
a... Central axis, 14... Resin, 17, 18... Combined ferrite magnetic core, 19... Coil.
Claims (1)
本の脚が略方形の四隅にそれぞれ位置するように
組み合わせ、その１つのコアの脚に励磁用コイル
を、他の１つのコアの脚に検出用コイルをそれぞ
れ装着して励磁極及び検出極とし、各磁脚の先端
を、磁性体からなる動力伝達用回転軸の外周面に
間隙を介して対向設置して前記回転軸に加わるト
ルクを検出するトルク検出装置において、前記回
転軸の中心軸に対して垂直な面内に位置するコア
を、その磁脚の延長線が前記回転軸の中心軸方向
に向くような形状としたことを特徴とするトルク
検出装置。 Two approximately U-shaped ferrite magnetic cores, 4
The legs of the book are assembled so that they are located at each of the four corners of the rectangle, and an excitation coil is attached to the leg of one of the cores, and a detection coil is attached to the leg of the other core to serve as an excitation pole and a detection pole. , in a torque detection device in which the tip of each magnetic leg is installed facing the outer peripheral surface of a power transmission rotating shaft made of a magnetic material with a gap therebetween to detect the torque applied to the rotating shaft; A torque detection device characterized in that a core located in a plane perpendicular to the rotational shaft is shaped such that an extension line of its magnetic legs is directed in the direction of the central axis of the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3407385U JPS61152944U (en) | 1985-03-12 | 1985-03-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3407385U JPS61152944U (en) | 1985-03-12 | 1985-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61152944U true JPS61152944U (en) | 1986-09-22 |
Family
ID=30537104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3407385U Pending JPS61152944U (en) | 1985-03-12 | 1985-03-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61152944U (en) |
-
1985
- 1985-03-12 JP JP3407385U patent/JPS61152944U/ja active Pending