JPH01158936U - - Google Patents
Info
- Publication number
- JPH01158936U JPH01158936U JP1988054841U JP5484188U JPH01158936U JP H01158936 U JPH01158936 U JP H01158936U JP 1988054841 U JP1988054841 U JP 1988054841U JP 5484188 U JP5484188 U JP 5484188U JP H01158936 U JPH01158936 U JP H01158936U
- Authority
- JP
- Japan
- Prior art keywords
- shaft end
- cylinder
- end surface
- magnetic material
- teeth formed
- 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 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000000696 magnetic material Substances 0.000 claims 4
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図は従来のトルクセンサの構
造を示す半截断面図である。
1a……上部軸、1b……トーシヨンバー、1
c……下部軸、5,6,7……円筒、5a,6a
,6b,7a……歯部、8……ストツパ、10A
,10B……筒体、11,12……磁気結合検出
コイル、20……間隙形成体。
FIG. 1 is a half-cut sectional view showing the structure of a torque sensor according to the present invention, and FIG. 2 is a half-cut sectional view showing the structure of a conventional torque sensor. 1a... Upper shaft, 1b... Torsion bar, 1
c... lower shaft, 5, 6, 7... cylinder, 5a, 6a
, 6b, 7a...teeth, 8...stopper, 10A
, 10B... Cylindrical body, 11, 12... Magnetic coupling detection coil, 20... Gap forming body.
Claims (1)
の一方に固設され、一方の軸端面に歯部が形成さ
れている磁性体製の第1の円筒と、両方の軸端面
に歯部が形成されており、その一方の軸端面を前
記第1の円筒の軸端面と対向させている磁性体製
の第2の円筒と、前記軸の他方に固設され、一方
の軸端面に歯部が形成されており、該軸端面を第
2の円筒の他方の軸端面と対向させている磁性体
製の第3の円筒と、前記第1、第2の円筒と電磁
結合している磁気結合検出コイルと、前記第2、
第3の円筒と電磁結合している磁気結合検出コイ
ルとを備えることを特徴とするトルクセンサ。 2 前記第1、第2の円筒が対向する軸端面間に
、非磁性体製の間隙形成体を介装してある請求項
1のトルクセンサ。[Claims for Utility Model Registration] 1. A first cylinder made of a magnetic material, which is fixed to one of two shafts connected through a torsion bar, and has teeth formed on the end face of one of the shafts; a second cylinder made of a magnetic material, the shaft end surface of which has teeth formed therein, one shaft end surface of which faces the shaft end surface of the first cylinder; A third cylinder made of a magnetic material has teeth formed on the shaft end surface thereof and faces the other shaft end surface of the second cylinder; a magnetically coupled detection coil coupled to the second;
A torque sensor comprising a magnetic coupling detection coil that is electromagnetically coupled to a third cylinder. 2. The torque sensor according to claim 1, wherein a gap forming member made of a non-magnetic material is interposed between opposing shaft end surfaces of the first and second cylinders.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988054841U JPH01158936U (en) | 1988-04-22 | 1988-04-22 | |
US07/224,538 US4907460A (en) | 1987-10-30 | 1988-07-26 | Torque sensor |
DE3826141A DE3826141A1 (en) | 1987-10-30 | 1988-08-01 | TORQUE SENSOR |
GB8818314A GB2211943B (en) | 1987-10-30 | 1988-08-02 | Torque sensor |
KR8903526A KR930000134B1 (en) | 1988-03-25 | 1989-03-21 | Torque sensor |
US07/417,279 US5046372A (en) | 1987-10-30 | 1989-10-05 | Torque sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988054841U JPH01158936U (en) | 1988-04-22 | 1988-04-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01158936U true JPH01158936U (en) | 1989-11-02 |
Family
ID=31280757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988054841U Pending JPH01158936U (en) | 1987-10-30 | 1988-04-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01158936U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6336124A (en) * | 1986-07-29 | 1988-02-16 | Nissan Motor Co Ltd | Torque sensor |
-
1988
- 1988-04-22 JP JP1988054841U patent/JPH01158936U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6336124A (en) * | 1986-07-29 | 1988-02-16 | Nissan Motor Co Ltd | Torque sensor |