JPS6455435U - - Google Patents
Info
- Publication number
- JPS6455435U JPS6455435U JP15095387U JP15095387U JPS6455435U JP S6455435 U JPS6455435 U JP S6455435U JP 15095387 U JP15095387 U JP 15095387U JP 15095387 U JP15095387 U JP 15095387U JP S6455435 U JPS6455435 U JP S6455435U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- magnetic
- torque sensor
- torsion bar
- excites
- 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
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 230000005284 excitation Effects 0.000 claims description 2
- 230000004907 flux Effects 0.000 claims 1
- 239000000696 magnetic material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
- Power Steering Mechanism (AREA)
Description
第１図は本考案に係るトルクセンサの構造を示
す半截断面図、第２図はその内部の構造を示す斜
視図、第３図は本考案のトルクセンサの電気回路
を略示したブロツク図、第４図は従来のトルクセ
ンサの一部破断斜視図である。
１……入力軸、１ａ……上部軸、１ｂ……トー
シヨンバー、１ｃ……下部軸、５，６，７……円
筒、６ａ，７ａ……切欠部、５ｂ，６ｂ，７ｂ…
…溝、２１……第１の磁気結合検出コイル、２２
……励磁コイル、２３……第２の磁気結合検出コ
イル。
FIG. 1 is a half-cut sectional view showing the structure of the torque sensor according to the present invention, FIG. 2 is a perspective view showing its internal structure, and FIG. 3 is a block diagram schematically showing the electric circuit of the torque sensor according to the present invention. FIG. 4 is a partially cutaway perspective view of a conventional torque sensor. 1...Input shaft, 1a...Upper shaft, 1b...Torsion bar, 1c...Lower shaft, 5, 6, 7...Cylinder, 6a, 7a...Notch, 5b, 6b, 7b...
...Groove, 21...First magnetic coupling detection coil, 22
... Excitation coil, 23 ... Second magnetic coupling detection coil.
Claims (1)
、各軸の軸線に対して傾斜する端縁を互いに対向
させて固設してあり、相互に磁気的に結合させて
ある磁性体製の２つの円筒と、一方の円筒を励磁
する励磁コイルと、他方の円筒の磁束に基づく誘
起電圧を得る磁気結合検出コイルとを有し、前記
対向端縁夫々に多数の切欠部を周設してあること
を特徴とするトルクセンサ。 Two cylinders made of magnetic material, which are fixed to two shafts connected via a torsion bar, with end edges that are inclined with respect to the axis of each shaft facing each other, and are magnetically coupled to each other. and an excitation coil that excites one cylinder, and a magnetic coupling detection coil that obtains an induced voltage based on the magnetic flux of the other cylinder, and a number of notches are provided around each of the opposing edges. Characteristic torque sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15095387U JPH0446185Y2 (en) | 1987-09-30 | 1987-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15095387U JPH0446185Y2 (en) | 1987-09-30 | 1987-09-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6455435U true JPS6455435U (en) | 1989-04-05 |
| JPH0446185Y2 JPH0446185Y2 (en) | 1992-10-29 |
Family
ID=31424559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15095387U Expired JPH0446185Y2 (en) | 1987-09-30 | 1987-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0446185Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100522739B1 (en) * | 2002-12-04 | 2005-10-20 | 엘에스전선 주식회사 | Torque Sensor for Electric Power Steering Using Eddy Current |
| KR100550227B1 (en) * | 2003-02-21 | 2006-02-08 | 엘에스전선 주식회사 | Torque Sensing Device Of Electric Power Steering For An Automobile |
| KR100706997B1 (en) | 2003-12-10 | 2007-04-11 | 주식회사 만도 | Eddy current type torque sensor |
| KR100972336B1 (en) | 2005-06-14 | 2010-07-26 | 주식회사 만도 | Torque sensor for streeing system |
-
1987
- 1987-09-30 JP JP15095387U patent/JPH0446185Y2/ja not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100522739B1 (en) * | 2002-12-04 | 2005-10-20 | 엘에스전선 주식회사 | Torque Sensor for Electric Power Steering Using Eddy Current |
| KR100550227B1 (en) * | 2003-02-21 | 2006-02-08 | 엘에스전선 주식회사 | Torque Sensing Device Of Electric Power Steering For An Automobile |
| KR100706997B1 (en) | 2003-12-10 | 2007-04-11 | 주식회사 만도 | Eddy current type torque sensor |
| KR100972336B1 (en) | 2005-06-14 | 2010-07-26 | 주식회사 만도 | Torque sensor for streeing system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0446185Y2 (en) | 1992-10-29 |
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