JPH0339131U - - Google Patents
Info
- Publication number
- JPH0339131U JPH0339131U JP9848389U JP9848389U JPH0339131U JP H0339131 U JPH0339131 U JP H0339131U JP 9848389 U JP9848389 U JP 9848389U JP 9848389 U JP9848389 U JP 9848389U JP H0339131 U JPH0339131 U JP H0339131U
- Authority
- JP
- Japan
- Prior art keywords
- cylinders
- magnetic coupling
- coupling state
- shafts
- magnetic
- 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
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 239000000956 alloy Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000000696 magnetic material Substances 0.000 claims 1
- 230000035699 permeability Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 6
- 229910000889 permalloy Inorganic materials 0.000 description 1
Description
第１図は本考案の一実施例正断面図、第２図は
第１図の磁気結合検出リングの正面図、第３図は
従来装置の正断面図、第４図は第３図の磁気結合
検出リングの対向端面部斜視図、第５図は第３図
の磁気結合検出リング正面図である。
１０……上部軸、１１……下部軸、１２……ト
ーシヨンバー、１４，１６……磁気結合検出リン
グ、１４ａ，１６ａ……パーマロイ層あるいはア
モルフアス層、１７……磁気結合状態検出コイル
。
Fig. 1 is a front sectional view of an embodiment of the present invention, Fig. 2 is a front view of the magnetic coupling detection ring shown in Fig. 1, Fig. 3 is a front sectional view of the conventional device, and Fig. 4 is a front view of the magnetic coupling detection ring shown in Fig. 3. FIG. 5 is a perspective view of the opposite end face of the coupling detection ring, and FIG. 5 is a front view of the magnetic coupling detection ring shown in FIG. 3. 10... Upper shaft, 11... Lower shaft, 12... Torsion bar, 14, 16... Magnetic coupling detection ring, 14a, 16a... Permalloy layer or amorphous layer, 17... Magnetic coupling state detection coil.
Claims (1)
夫々と連動し、該２つの軸の相対回転により対向
端面磁気結合状態が変化する２つの円筒を備え、
該２つの円筒の磁気結合状態を検出してトルクを
検出するトルクセンサに於て、前記２つの円筒が
非磁性体により構成されており、表面に高透磁率
合金層を形成したトルクセンサ。 comprising two cylinders that interlock with each of two shafts connected via a torsion bar, and whose opposing end faces change the magnetic coupling state by relative rotation of the two shafts,
A torque sensor that detects torque by detecting the magnetic coupling state of the two cylinders, wherein the two cylinders are made of a non-magnetic material, and a high magnetic permeability alloy layer is formed on the surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9848389U JPH0339131U (en) | 1989-08-25 | 1989-08-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9848389U JPH0339131U (en) | 1989-08-25 | 1989-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0339131U true JPH0339131U (en) | 1991-04-16 |
Family
ID=31647581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9848389U Pending JPH0339131U (en) | 1989-08-25 | 1989-08-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0339131U (en) |
-
1989
- 1989-08-25 JP JP9848389U patent/JPH0339131U/ja active Pending