| 摘要 |
PROBLEM TO BE SOLVED: To improve detection accuracy of a torque sensor.SOLUTION: There is provided a torque sensor which comprises: a magnetism generation part 22 rotating together with a first shaft 11; a rotary magnetic circuit part 25 rotating together with a second shaft 12; a fixed magnetic circuit part 31 fixed to a housing 30; a magnetic detector 48 for detecting a magnetic flux density guided from the magnetism generation part 22 through the rotary magnetic circuit part 25 to the fixed magnetic circuit part 31 according to the torsional deformation of a torsion bar 21; and a shielding plate 50 which is disposed between the rotary magnetic circuit part 25 and the magnetic detector 48 and magnetically shields the magnetic detector 48. |
