| 摘要 |
PROBLEM TO BE SOLVED: To provide a torsion beam for suspension capable of securing high strength, while improving productivity, with a simple constitution.SOLUTION: In a torsion beam 10, a front wall 14 comprises a front projection part 13 positioned between a front curved wall 11 and a front flange 12 and connecting the lower end of the front curved wall 11 and the upper end of the front flange 12 while projecting in the front direction of a vehicle body, and a rear wall 18 comprises a rear projection part 17 positioned between a rear curved wall 15 and a rear flange 16 and connecting the lower end of the rear curved wall 15 and the upper end of the rear flange 16 while projecting in the rear direction of the vehicle body.SELECTED DRAWING: Figure 2 |
