JPH01180737U - - Google Patents
Info
- Publication number
- JPH01180737U JPH01180737U JP7407488U JP7407488U JPH01180737U JP H01180737 U JPH01180737 U JP H01180737U JP 7407488 U JP7407488 U JP 7407488U JP 7407488 U JP7407488 U JP 7407488U JP H01180737 U JPH01180737 U JP H01180737U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- shaft
- end surface
- shaft end
- detection coil
- 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
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 239000000696 magnetic material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- 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図は本考案のトルクセンサの
電気回路要部の回路図、第３図は従来のトルクセ
ンサの構造を示す半截断面図である。
１１ａ…上部軸、１１ｂ…トーシヨンバー、１
１ｃ…下部軸、１２…ケース、１７…第１のトル
ク検出コイル、１８…第２のトルク検出コイル、
１９，２０…温度補償コイル、６１…第１の円筒
、６１ａ…歯部、６２…第２の円筒、６２ａ…歯
部、６３…第３の円筒、６３ａ…歯部、６４…第
４の円筒、６４ａ…歯部、１００…入力軸。
Fig. 1 is a half-cut sectional view showing the structure of a torque sensor according to the present invention, Fig. 2 is a circuit diagram of the main part of the electric circuit of the torque sensor of the present invention, and Fig. 3 is a half-cut sectional view showing the structure of a conventional torque sensor. It is a diagram. 11a... Upper shaft, 11b... Torsion bar, 1
1c...lower shaft, 12...case, 17...first torque detection coil, 18...second torque detection coil,
19, 20... Temperature compensation coil, 61... First cylinder, 61a... Teeth, 62... Second cylinder, 62a... Teeth, 63... Third cylinder, 63a... Teeth, 64... Fourth cylinder , 64a... tooth portion, 100... input shaft.
Claims (1)
一方の軸に固設され、一側軸端面に歯部を周設し
ている磁性体製の第１、第２の円筒と、他方の軸
に固設され、一側軸端面に歯部を周設しており該
歯部が前記第１、第２の円筒の前記一側軸端面と
対向し、その他側軸端面が互いに対向している磁
性体製の第３、第４の円筒と、第１の円筒と第３
の円筒との磁気結合に関連する誘起電圧を得る第
１のトルク検出コイルと、第２の円筒と第４の円
筒との磁気結合に関連する誘起電圧を得る第２の
トルク検出コイルとを備えていることを特徴とす
るトルクセンサ。 First and second cylinders made of a magnetic material are fixed to one shaft of two shafts connected via a torsion bar, and have teeth around the end surface of one side, and are fixed to the other shaft. a magnetic body having a toothed portion around one shaft end surface, the toothed portion facing the one shaft end surface of the first and second cylinders, and other shaft end surfaces facing each other; third and fourth cylinders made of
a first torque detection coil that obtains an induced voltage related to magnetic coupling with the cylinder; and a second torque detection coil that obtains an induced voltage related to magnetic coupling between the second cylinder and the fourth cylinder. A torque sensor characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988074074U JPH0731149Y2 (en) | 1988-06-02 | 1988-06-02 | Torque sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988074074U JPH0731149Y2 (en) | 1988-06-02 | 1988-06-02 | Torque sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01180737U true JPH01180737U (en) | 1989-12-26 |
| JPH0731149Y2 JPH0731149Y2 (en) | 1995-07-19 |
Family
ID=31299193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988074074U Expired - Lifetime JPH0731149Y2 (en) | 1988-06-02 | 1988-06-02 | Torque sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0731149Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19924601C2 (en) * | 1998-06-02 | 2001-05-31 | Mitsubishi Electric Corp | Torque detector |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5873833A (en) * | 1981-10-28 | 1983-05-04 | Mayekawa Mfg Co Ltd | Contactless measuring apparatus for relative displacement angle in rotation |
| JPS5946526A (en) * | 1982-09-09 | 1984-03-15 | Nissan Motor Co Ltd | Electromagnetic stress sensor |
-
1988
- 1988-06-02 JP JP1988074074U patent/JPH0731149Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5873833A (en) * | 1981-10-28 | 1983-05-04 | Mayekawa Mfg Co Ltd | Contactless measuring apparatus for relative displacement angle in rotation |
| JPS5946526A (en) * | 1982-09-09 | 1984-03-15 | Nissan Motor Co Ltd | Electromagnetic stress sensor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19924601C2 (en) * | 1998-06-02 | 2001-05-31 | Mitsubishi Electric Corp | Torque detector |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0731149Y2 (en) | 1995-07-19 |