JPH02133643U - - Google Patents
Info
- Publication number
- JPH02133643U JPH02133643U JP4395889U JP4395889U JPH02133643U JP H02133643 U JPH02133643 U JP H02133643U JP 4395889 U JP4395889 U JP 4395889U JP 4395889 U JP4395889 U JP 4395889U JP H02133643 U JPH02133643 U JP H02133643U
- Authority
- JP
- Japan
- Prior art keywords
- torque detector
- magnetically anisotropic
- measuring
- anisotropic part
- magnetostriction
- 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
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Description
第１図はこの考案の一実施例によるトルク検出
器の部分破断説明図、第２図は第１図に示すトル
ク検出器において被測定軸にリング体を設けた部
分を拡大して示す断面説明図、第３図はリング体
の説明図、第４図および第５図は被測定軸に設け
たリング体の材質による被測定軸の周辺における
空間磁場の等磁場曲線の変化を示す各々説明図、
第６図は従来のトルク検出器の部分破断説明図、
第７図は第６図の側面図である。
１……トルク検出器、５……被測定軸、７ａ，
７ｂ……磁気異方性部、１０……測定部、１５，
１６……環状溝、１７，１８……磁気抵抗の大き
なリング体。
Fig. 1 is a partially broken explanatory diagram of a torque detector according to an embodiment of the invention, and Fig. 2 is an enlarged cross-sectional view of a portion of the torque detector shown in Fig. 1 in which a ring body is provided on the shaft to be measured. Figures 3 and 3 are explanatory diagrams of the ring body, and Figures 4 and 5 are explanatory diagrams showing changes in the isomagnetic field curve of the spatial magnetic field around the axis to be measured depending on the material of the ring body provided on the axis to be measured. ,
Fig. 6 is a partially broken explanatory diagram of a conventional torque detector.
FIG. 7 is a side view of FIG. 6. 1... Torque detector, 5... Axis to be measured, 7a,
7b...Magnetic anisotropy part, 10...Measurement part, 15,
16... annular groove, 17, 18... ring body with large magnetic resistance.
Claims (1)
方性部の磁気ひずみを検出する測定部をそなえた
トルク検出器において、前記磁気異方性部の少な
くとも一方側の近傍で且つ前記被測定軸の円周方
向に形成した環状溝に、磁気抵抗の大きなリング
体を設てなることを特徴とするトルク検出器。 In a torque detector including a measured axis having a magnetically anisotropic part and a measuring part for detecting magnetostriction of the magnetically anisotropic part, the torque detector is provided with a measuring part that detects magnetostriction of the magnetically anisotropic part and in the vicinity of at least one side of the magnetically anisotropic part. A torque detector characterized in that a ring body with high magnetic resistance is provided in an annular groove formed in the circumferential direction of a measuring shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4395889U JPH02133643U (en) | 1989-04-13 | 1989-04-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4395889U JPH02133643U (en) | 1989-04-13 | 1989-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02133643U true JPH02133643U (en) | 1990-11-06 |
Family
ID=31556822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4395889U Pending JPH02133643U (en) | 1989-04-13 | 1989-04-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02133643U (en) |
-
1989
- 1989-04-13 JP JP4395889U patent/JPH02133643U/ja active Pending